CN112914839A - Bacteriostatic odor-removing absorbing article and manufacturing method thereof - Google Patents
Bacteriostatic odor-removing absorbing article and manufacturing method thereof Download PDFInfo
- Publication number
- CN112914839A CN112914839A CN202110175861.3A CN202110175861A CN112914839A CN 112914839 A CN112914839 A CN 112914839A CN 202110175861 A CN202110175861 A CN 202110175861A CN 112914839 A CN112914839 A CN 112914839A
- Authority
- CN
- China
- Prior art keywords
- layer
- odor
- bacteriostatic
- absorption
- absorption layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003385 bacteriostatic effect Effects 0.000 title claims abstract description 150
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000010410 layer Substances 0.000 claims abstract description 505
- 238000010521 absorption reaction Methods 0.000 claims abstract description 258
- 239000002250 absorbent Substances 0.000 claims abstract description 211
- 230000002745 absorbent Effects 0.000 claims abstract description 205
- 239000011347 resin Substances 0.000 claims abstract description 91
- 229920005989 resin Polymers 0.000 claims abstract description 91
- 239000000463 material Substances 0.000 claims abstract description 61
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 54
- 239000011358 absorbing material Substances 0.000 claims abstract description 43
- 239000002344 surface layer Substances 0.000 claims abstract description 35
- 238000001035 drying Methods 0.000 claims abstract description 33
- 238000002156 mixing Methods 0.000 claims abstract description 32
- 235000009051 Ambrosia paniculata var. peruviana Nutrition 0.000 claims abstract description 27
- 241000205585 Aquilegia canadensis Species 0.000 claims abstract description 27
- 235000003097 Artemisia absinthium Nutrition 0.000 claims abstract description 27
- 240000001851 Artemisia dracunculus Species 0.000 claims abstract description 27
- 235000017731 Artemisia dracunculus ssp. dracunculus Nutrition 0.000 claims abstract description 27
- 235000003261 Artemisia vulgaris Nutrition 0.000 claims abstract description 27
- 241000972673 Phellodendron amurense Species 0.000 claims abstract description 27
- 239000001138 artemisia absinthium Substances 0.000 claims abstract description 27
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims abstract description 27
- 235000000604 Chrysanthemum parthenium Nutrition 0.000 claims abstract description 26
- 241000207925 Leonurus Species 0.000 claims abstract description 26
- 235000000802 Leonurus cardiaca ssp. villosus Nutrition 0.000 claims abstract description 26
- 241000218682 Pseudolarix amabilis Species 0.000 claims abstract description 26
- 239000006185 dispersion Substances 0.000 claims description 66
- 230000000844 anti-bacterial effect Effects 0.000 claims description 58
- 238000005520 cutting process Methods 0.000 claims description 51
- 230000002265 prevention Effects 0.000 claims description 40
- 238000013329 compounding Methods 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 230000003405 preventing effect Effects 0.000 claims description 22
- 239000000843 powder Substances 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 11
- 238000000227 grinding Methods 0.000 claims description 11
- 229920000573 polyethylene Polymers 0.000 claims description 11
- 230000002829 reductive effect Effects 0.000 claims description 9
- 241000212948 Cnidium Species 0.000 claims description 8
- 235000013399 edible fruits Nutrition 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- 230000035699 permeability Effects 0.000 claims description 6
- 229920001131 Pulp (paper) Polymers 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 239000005871 repellent Substances 0.000 claims description 4
- 239000002952 polymeric resin Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 42
- 239000008280 blood Substances 0.000 abstract description 30
- 210000004369 blood Anatomy 0.000 abstract description 30
- 230000002175 menstrual effect Effects 0.000 abstract description 23
- 230000005906 menstruation Effects 0.000 abstract description 13
- 230000033228 biological regulation Effects 0.000 abstract description 7
- 238000001223 reverse osmosis Methods 0.000 abstract description 7
- 210000002700 urine Anatomy 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 22
- 241001465754 Metazoa Species 0.000 description 10
- 238000012360 testing method Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000002781 deodorant agent Substances 0.000 description 4
- 238000011056 performance test Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 206010061218 Inflammation Diseases 0.000 description 2
- 208000003251 Pruritus Diseases 0.000 description 2
- 239000003242 anti bacterial agent Substances 0.000 description 2
- 230000003110 anti-inflammatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000003467 diminishing effect Effects 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004054 inflammatory process Effects 0.000 description 2
- 230000007803 itching Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 210000004291 uterus Anatomy 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- IKOKHHBZFDFMJW-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-3-(2-morpholin-4-ylethoxy)pyrazol-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C=1C(=NN(C=1)CC(=O)N1CC2=C(CC1)NN=N2)OCCN1CCOCC1 IKOKHHBZFDFMJW-UHFFFAOYSA-N 0.000 description 1
- VXZBYIWNGKSFOJ-UHFFFAOYSA-N 2-[4-[5-(2,3-dihydro-1H-inden-2-ylamino)pyrazin-2-yl]pyrazol-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC=1N=CC(=NC=1)C=1C=NN(C=1)CC(=O)N1CC2=C(CC1)NN=N2 VXZBYIWNGKSFOJ-UHFFFAOYSA-N 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- 206010021639 Incontinence Diseases 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000003821 menstrual periods Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/472—Sanitary towels, incontinence pads or napkins specially adapted for female use
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/475—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
- A61F13/4751—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction
- A61F13/4752—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction the means being an upstanding barrier
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/475—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
- A61F13/4751—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction
- A61F13/4756—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction the means consisting of grooves, e.g. channels, depressions or embossments, resulting in a heterogeneous surface level
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/475—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
- A61F13/4758—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a longitudinal direction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
- A61F13/49406—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
- A61F13/49413—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an upstanding barrier
- A61F13/49426—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an upstanding barrier the barrier having an absorbent medium
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/496—Absorbent articles specially adapted to be worn around the waist, e.g. diapers in the form of pants or briefs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/53708—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction
- A61F13/53713—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction the layer having a promotional function on liquid propagation in the vertical direction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/40—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing ingredients of undetermined constitution or reaction products thereof, e.g. plant or animal extracts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/44—Medicaments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15463—Absorbency
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
- A61F2013/530708—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the absorbency properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/20—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
- A61L2300/30—Compounds of undetermined constitution extracted from natural sources, e.g. Aloe Vera
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/404—Biocides, antimicrobial agents, antiseptic agents
Abstract
The invention relates to a bacteriostatic odor-removing absorbing article and a manufacturing method thereof, wherein the bacteriostatic odor-removing absorbing article sequentially comprises a non-woven fabric surface layer, an absorbing layer and a bottom film layer from top to bottom; the absorption layer comprises an upper absorption layer and a lower absorption layer, the upper absorption layer is composed of at least one layer of super absorbent resin absorbent paper layer, and the lower absorption layer is a bacteriostatic odor-removing absorption layer; the bacteriostatic odor-removing absorbing layer comprises a bacteriostatic odor-removing absorbing material, the bacteriostatic odor-removing absorbing material is formed by mixing a bacteriostatic odor-removing material and super absorbent resin, and the bacteriostatic odor-removing material consists of phellodendron amurense, wormwood, golden larch bark, fructus cnidii, honeysuckle and motherwort. The bacteriostatic odor-removing absorbing article has better functions of bacteriostasis, odor removal and menstruation regulation, and has the characteristics of instantaneous absorption (rapid absorption of liquid such as menstrual blood or urine), instantaneous drying, effective locking of liquid such as menstrual blood or urine, low reverse osmosis, good dryness, comfort, close fitting and the like.
Description
Technical Field
The invention belongs to the technical field of physiological hygiene products, and particularly relates to a bacteriostatic and odor-removing absorbing product and a manufacturing method thereof.
Background
Absorbent articles such as sanitary napkins and pantiliners for absorbing menstrual blood, leucorrhea, and the like are known. Absorbent articles, particularly sanitary napkins, are pressed against and fit the body of the wearer by undergarments. Simple absorbent articles such as sanitary napkins have a liquid-permeable top sheet, a back sheet, and an absorbent body, and some sanitary napkins are further provided with a liquid-guiding nonwoven fabric, an absorbent body wrapping layer, and the like.
Most sanitary napkins on the market are usually only pursuing comfort and secretion absorption, and neglect other requirements of the sanitary napkins, such as bacteriostasis, odor removal, air permeability and the like. Some sanitary towels in the market have bacteriostatic effect, but the bacteriostatic effect is not good.
In addition, most sanitary towels on the market are not smooth in air permeability when in use, the air permeability of the sanitary towels is poor, various bacteria are bred to survive, and gynecological diseases are caused. In addition, the unpleasant smell generated during the menstrual period is also annoying to many women.
The conventional common sanitary towel has the problems that the absorption and diffusion are slow, so that the menstrual blood is easy to gather, the formed part of the sanitary towel has no menstrual blood, and a large amount of menstrual blood is gathered at the other part of the sanitary towel, so that the sanitary towel is moist and hot, and the use comfort is reduced. Meanwhile, the existing sanitary product has poor liquid absorption performance and less absorbed menstrual blood, and particularly, the side leakage and the rear leakage are easily caused at night, so that the menstrual blood leaks out to pollute clothes.
Disclosure of Invention
The invention provides a bacteriostatic and odor-removing absorbing article and a manufacturing method thereof, aiming at solving one or more technical problems in the prior art. The bacteriostatic odor-removing absorbing article has good liquid absorption performance, and also has the performances of bacteriostasis, regulating menstruation, removing odor and the like.
In order to achieve the above object, the invention provides in a first aspect a bacteriostatic odor-removing absorbent article comprising, from top to bottom, a nonwoven surface layer, an absorbent layer and a bottom film layer in this order; the absorption layer comprises an upper absorption layer and a lower absorption layer, the upper absorption layer is composed of at least one layer of super absorbent resin absorbent paper layer, and the lower absorption layer is a bacteriostatic odor-removing absorption layer; the bacteriostatic odor-removing absorbing layer comprises a bacteriostatic odor-removing absorbing material, the bacteriostatic odor-removing absorbing material is formed by mixing a bacteriostatic odor-removing material and super absorbent resin, and the bacteriostatic odor-removing material consists of phellodendron amurense, wormwood, golden larch bark, fructus cnidii, honeysuckle and motherwort.
Preferably, the antibacterial and odor-removing material comprises, by weight, 0.3-10 parts of phellodendron amurense, 0.3-10 parts of wormwood, 0.3-10 parts of golden larch bark, 0.3-10 parts of fructus cnidii, 0.3-10 parts of honeysuckle and 0.3-10 parts of motherwort.
Preferably, the mass percentage of the super absorbent resin contained in the antibacterial and odor-removing absorbing material is 50-90%, and preferably 70-80%.
Preferably, the super absorbent resin absorbent paper layer is a super absorbent resin absorbent paper layer formed by uniformly distributing super absorbent resin between two raw paper layers made of wood pulp through a wet papermaking process, and the super absorbent resin absorbent paper layer comprises two raw paper layers and a super absorbent resin layer sandwiched between the two raw paper layers; and/or the bacteriostasis and odor-removing absorption layer is a hot air non-woven fabric wrapped bacteriostasis and odor-removing absorption material structure, dry-process manufactured absorbent paper, high polymer resin composite absorbent paper, a five-layer composite core structure or a fluff pulp mixed bacteriostasis and odor-removing absorption material structure.
Preferably, the non-woven fabric surface layer is made of hot air non-woven fabric or spun-bonded non-woven fabric or pure cotton non-woven fabric; and/or the bottom film layer has air permeability and is made of polyethylene material or water-repellent non-woven fabric.
Preferably, the absorption layer is provided with a plurality of diversion dispersion cutting seams penetrating through the absorption layer, and the width of the diversion dispersion cutting seams is 0.2-3 mm; the diversion dispersion cutting seams are arranged along the length direction of the absorption layer, the front ends of the diversion dispersion cutting seams are located at the middle front part of the absorption layer, and the rear ends of the diversion dispersion cutting seams are located at the rear part of the absorption layer.
Preferably, the diversion dispersion slits are arc-shaped, the diversion dispersion slits are axially symmetrically arranged along a center line of the length direction of the absorption layer, and the distance from the front ends of the diversion dispersion slits to the rear ends of the diversion dispersion slits to the center line is reduced and then increased.
Preferably, the upper absorption layer is a convex small core structure comprising three high water absorption resin water absorption paper layers; and/or the bacteriostatic odor-removing absorbing article also comprises side leakage-preventing layers positioned on two sides of the width direction of the upper absorbing layer; the side leakage prevention layer consists of a plurality of layers of high water-absorbent resin absorbent paper layers, and the width of the side leakage prevention layer is gradually increased from top to bottom; the lower surfaces of the lateral leakage preventing layer and the upper absorbing layer are bonded with the upper surface of the lower absorbing layer.
In a second aspect, the present invention provides a method for manufacturing the bacteriostatic and odor-removing absorbent article according to the first aspect of the present invention, the method comprising the steps of:
(1) uniformly mixing 0.3-10 parts by weight of phellodendron amurense, 0.3-10 parts by weight of wormwood, 0.3-10 parts by weight of golden larch bark, 0.3-10 parts by weight of common cnidium fruit, 0.3-10 parts by weight of honeysuckle and 0.3-10 parts by weight of motherwort, crushing and grinding into powder to obtain the antibacterial and odor-removing material;
(2) uniformly mixing 50-90 parts by weight of super absorbent resin with the antibacterial and odor-removing material obtained in the step (1) to obtain an antibacterial and odor-removing absorbing material;
(3) uniformly mixing the bacteriostatic odor-removing absorbing material with the fluff pulp to form a mixed layer of the bacteriostatic odor-removing absorbing material and the fluff pulp, arranging the mixed layer between two layers of wet strength paper, and compounding to form dry-process water absorption paper, thus obtaining the bacteriostatic odor-removing absorbing layer; wherein the content of the fluff pulp is 30-40% of the total mass of the dry-method manufactured absorbent paper;
(4) compounding an upper absorption layer above the antibacterial odor-removing absorption layer to obtain an absorption layer;
(5) and compounding a non-woven fabric surface layer above the absorption layer and a bottom film layer below the absorption layer to prepare the bacteriostatic and odor-removing absorption article.
Preferably, the method further comprises the step of cutting the absorbent layer by a cutter to form diversion dispersion slits before performing step (5); and/or in the process of carrying out the step (4), compounding a side leakage prevention layer above the bacteriostatic and odor-removing absorption layer and enabling the side leakage prevention layer to be positioned at two sides of the upper absorption layer in the width direction.
Compared with the prior art, the invention at least has the following beneficial effects:
(1) the bacteriostatic odor-removing absorbing article has better functions of bacteriostasis, odor removal and menstruation regulation, and has the characteristics of instantaneous absorption (rapid absorption of liquid such as menstrual blood or urine), instantaneous drying, effective locking of liquid such as menstrual blood or urine, low reverse osmosis, good dryness, comfort, close fitting and the like; the invention adds various components with the functions of bacteriostasis, regulating menstruation and removing odor into the absorption layer, does not directly contact with the skin, and is safe and free from toxic and side effects.
(2) The raw material components of the invention have simple sources and low cost, and the product prepared from the raw material components has good effect, no stimulation to skin, simple manufacturing procedure and good application prospect.
(3) The invention adopts the super absorbent resin absorbent paper layer to replace dust-free paper or toilet lining paper to prepare the upper absorbing layer, thereby effectively improving the absorbing speed and the absorbing capacity of the absorbing layer; in addition, the dust generated in the production process is greatly reduced.
(4) In some preferred embodiments of the present invention, the absorbent layer is provided with the flow-guiding dispersion slits, which have advantages of instant absorption of liquid (e.g., menstrual blood), rapid dispersion of liquid, prevention of side leakage and back leakage caused by slow absorption speed, improvement of overall softness and dryness, prevention of stuffiness and wet feeling caused by inability of rapid dispersion of menstrual blood, and great improvement of wearer comfort.
(5) In some preferred embodiments of the present invention, the side leakage prevention layer is further included at both sides of the upper absorption layer in the width direction, and the plurality of high water absorbent resin absorbent paper layers are used as the side leakage prevention layer, compared with other side leakage prevention layers in the prior art, the side leakage prevention layer has strong liquid absorption capacity, can not only rapidly absorb liquid flowing to both sides of the upper absorption layer, but also absorb the liquid in multiple layers, and can also block the liquid from diffusing to the outer side of the side leakage prevention layer after the side leakage prevention layer absorbs liquid and swells, so that the side leakage can be more effectively prevented.
Drawings
The drawings of the present invention are provided for illustrative purposes only, and the proportions of the respective layers in the drawings are not necessarily in accordance with actual products.
Fig. 1 is a schematic structural view of a bacteriostatic and odor-removing absorbent article according to some embodiments of the present invention.
Fig. 2 is a schematic view of the distribution of the fluid distribution slits included in fig. 1 in the absorbent layer.
Fig. 3 is a schematic structural diagram of a bacteriostatic and odor-removing absorbent article according to other embodiments of the invention.
Fig. 4 is a schematic structural view of a bacteriostatic and odor-removing absorbent article according to still other embodiments of the present invention.
In the figure: 1: a non-woven fabric surface layer; 2: an absorbing layer; 21: an upper absorbent layer; 211: a super absorbent resin absorbent paper layer; 22: a lower absorbent layer; 3: a base film layer; 4: guiding and dispersing cutting seams; 5: and a lateral leakage prevention layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention provides a bacteriostatic odor-removing absorbing article in a first aspect, for example, as shown in fig. 1, fig. 3 and fig. 4, the bacteriostatic odor-removing absorbing article sequentially comprises a non-woven fabric surface layer 1, an absorbing layer 2 and a bottom film layer 3 from top to bottom; the absorption layer 2 comprises an upper absorption layer 21 and a lower absorption layer 22, the upper absorption layer 21 is composed of at least one layer of super absorbent resin absorbent paper layer 211, the lower absorption layer 22 is a bacteriostatic and odor-removing absorption layer, and the upper absorption layer 21 is closer to the non-woven fabric surface layer 1 than the lower absorption layer 22; in the present invention, the upper absorbent layer 21 is preferably composed of one, two or three layers 211 of super absorbent resin absorbent paper, for example, in fig. 1, 3 and 4, the upper absorbent layer 21 is composed of three layers 211 of super absorbent resin absorbent paper; the bacteriostatic odor-removing absorption layer comprises a bacteriostatic odor-removing absorption material, the bacteriostatic odor-removing absorption material is formed by mixing a bacteriostatic odor-removing material and super absorbent resin, and the bacteriostatic odor-removing material consists of phellodendron amurense, wormwood, golden larch bark, fructus cnidii, honeysuckle and motherwort; in the present invention, the bacteriostatic odor-removing absorbent article may be, for example, a diaper, a pull-up diaper, a diaper holder, a pad, a sanitary napkin, a menstrual pant, and in some preferred embodiments, the bacteriostatic odor-removing absorbent article is a sanitary napkin or a menstrual pant.
In fig. 1, 3 and 4 of the present invention, the structural layers are peeled off from each other in order to clearly illustrate the positional relationship between the structural layers of the present invention, and it should be understood that the structural layers of the present invention are in close and/or partial close contact with each other.
The bacteriostatic odor-removing absorbing article has better functions of bacteriostasis, odor removal and menstruation regulation, and has the characteristics of instantaneous absorption (rapid absorption of liquid such as menstrual blood or urine), instantaneous drying, effective locking of liquid such as menstrual blood or urine, low reverse osmosis, good dryness, comfort, close fitting and the like. The invention is different from the existing absorption article core body added with an organic antibacterial agent or an inorganic antibacterial agent, the invention adopts a bacteriostatic and odor-removing absorption material consisting of phellodendron amurense, wormwood, golden larch bark, common cnidium fruit, honeysuckle, motherwort and super absorbent resin for the first time to manufacture the lower absorption layer, and the absorption article containing the bacteriostatic and odor-removing absorption material has good liquid absorption performance, and also has the performances of bacteriostasis, menstruation regulation, odor removal and the like. The bacteriostatic odor-removing absorbing material can be preferably used for preparing sanitary absorbing products such as menstrual pants, paper diapers, pull-ups and other adult incontinence products besides sanitary napkins, and the invention does not have special limitation requirements on the size of specific products. When making a panty liner, it is usually chosen not to add superabsorbent resin to the absorbent material of the intermediate absorbent layer, since there are requirements on the thickness of the product, the rest remaining the same.
The invention discovers that the bacteriostatic odor-removing absorbing article has the performance of bacteriostasis, regulating menstruation, removing odor and the like, and probably the reason that the traditional Chinese medicine components including phellodendron amurense, wormwood, golden larch bark, common cnidium fruit, honeysuckle flower and motherwort herb have the effects, the phellodendron amurense has the functions of clearing heat, detoxifying, purging fire, drying dampness and the like, the wormwood herb has the effects of warming spleen and stomach, dispelling cold, warming uterus, regulating menstruation, drying dampness and relieving itching, the common cnidium fruit has the effects of treating female cold in uterus, resisting bacteria, diminishing inflammation, relieving itching and the like, the motherwort herb has the effect of regulating menstruation, the honeysuckle flower and the golden larch bark have the effects of resisting bacteria, diminishing inflammation and the like, and the bacteriostatic.
According to some preferred embodiments, the bacteriostatic and odor-removing material is composed of 0.3 to 10 parts, preferably 4 to 6 parts (e.g. 4, 4.5, 5, 5.5 or 6 parts), 0.3 to 10 parts, preferably 2 to 4 parts (e.g. 2, 2.5, 3, 3.5 or 4 parts), 0.3 to 10 parts, preferably 5 to 7 parts (e.g. 5, 5.5, 6, 6.5 or 7 parts), 0.3 to 10 parts, preferably 3 to 5 parts (e.g. 3, 3.5, 4, 4.5 or 5 parts) of honeysuckle flower, and 0.3 to 10 parts, preferably 4 to 6 parts (e.g. 4, 4.5, 5.5 or 6 parts) of motherwort, in parts by weight. In the invention, although the traditional Chinese medicine components of phellodendron amurense, wormwood, golden larch bark, fructus cnidii, honeysuckle and motherwort have the effects, the particularly important components are the anti-inflammatory and bacteriostatic components: honeysuckle flower, golden larch bark; menstruation regulating component: folium Artemisiae Argyi, herba Leonuri, and fructus Cnidii; and (3) components for eliminating dampness: the invention discloses a bacteriostatic and odor-removing absorbent material, which is prepared by mixing phellodendron amurense and wormwood, wherein the above anti-inflammatory and bacteriostatic components, menstruation-regulating components and dampness-removing components can be selected from one or more of phellodendron amurense and wormwood, and the components are different in parts by weight, but the invention discovers that the formed bacteriostatic and odor-removing absorbent material has the optimal effects of bacteriostasis, odor removal and menstruation regulation while the comprehensive performances of the bacteriostatic and odor-removing absorbent material, such as liquid absorption performance, dryness performance and the like, are not influenced, and the loss of any component is not beneficial to obtaining an absorbent product with the optimal effects of bacteriostasis, odor removal and menstruation regulation; in the invention, preferably, the bacteriostatic odor-removing material is composed of 4-6 parts by weight of phellodendron amurense, 4-6 parts by weight of wormwood, 2-4 parts by weight of golden larch bark, 5-7 parts by weight of common cnidium fruit, 3-5 parts by weight of honeysuckle flower, 4-6 parts by weight of motherwort and 60-80 parts by weight of super absorbent resin, and preferably, the mass percentage of the bacteriostatic odor-removing material contained in the bacteriostatic odor-removing absorbing material is 20-30%, and the mass percentage of the super absorbent resin contained in the bacteriostatic odor-removing absorbing material is 70-80%. The odor-resistant antibacterial odor-removing absorbent article is difficult to mix with the super absorbent resin, and can greatly influence the absorption performance and the dryness and even the comfort of the odor of the antibacterial odor-removing absorbent article.
According to some preferred embodiments, the weight percentage of the super absorbent resin contained in the bacteriostatic and odor-removing absorbent material is 50-90% (e.g. 50%, 55%, 60%, 65%, 70%, 75%, 80%, 85% or 90%), preferably 70-80% (e.g. 70%, 75% or 80%).
According to some preferred embodiments, the super absorbent resin absorbent paper layer 211 is a super absorbent resin absorbent paper layer 211 formed by uniformly distributing super absorbent resin between two raw paper layers made of wood pulp through a wet papermaking process, and the super absorbent resin absorbent paper layer 211 includes two raw paper layers and a super absorbent resin layer sandwiched between the two raw paper layers; in the embodiment of the present invention, the super absorbent resin absorbent paper layer 211 is formed by uniformly distributing super absorbent resin between two raw paper layers made of wood pulp through a wet papermaking process; in the present invention, the wet papermaking process may be the wet papermaking process disclosed in chinese patent application CN201710966882.0, and the specific forming process may be, for example: (1) respectively carrying out net-surfing molding on the surface sizing agent and the bottom sizing agent to prepare wet surface layer base paper and wet bottom layer base paper; the relative water content of the wet surface layer base paper and the wet bottom layer base paper is 50-80%; (2) respectively spraying the wet surface layer base paper and the wet bottom layer base paper prepared in the step (1) with super absorbent resin, and compounding the wet surface layer base paper and the wet bottom layer base paper which are respectively sprayed with the super absorbent resin to prepare wet raw paper; (3) and (3) sequentially squeezing and drying the wet raw paper sheet prepared in the step (2) to prepare the super absorbent resin absorbent paper, namely the super absorbent resin absorbent paper layer. The performance index of the super absorbent resin adopted by the invention is not particularly required, and in some preferred embodiments, the gram weight of the super absorbent resin is 10-300 g/m2And/or the particle size is 30-100 meshes, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.5 mL/min.
According to some preferred embodiments, the bacteriostatic and odor-removing absorbing layer is a hot air non-woven fabric-wrapped bacteriostatic and odor-removing absorbing material structure, dry-made absorbent paper, polymer resin composite absorbent paper, a five-layer composite core structure or a fluff pulp-mixed bacteriostatic and odor-removing absorbing material structure. In the invention, the bacteriostasis and odor-removing absorption layer is in a structure that a hot air non-woven fabric wraps a bacteriostasis and odor-removing absorption material, that is, the bacteriostasis and odor-removing absorption layer is made by wrapping the bacteriostasis and odor-removing absorption material with the hot air non-woven fabric; the bacteriostasis odor-removing absorption layer is of a dry-method manufactured absorbent paper structure, namely, the bacteriostasis odor-removing absorption layer is a mixed layer of the bacteriostasis odor-removing absorption material and fluff pulp formed after the bacteriostasis odor-removing absorption material and the fluff pulp are uniformly mixed, and then the mixed layer is arranged between two layers of wet strength paper to be compounded into the dry-method manufactured absorbent paper, namely, the bacteriostasis odor-removing absorption layer sequentially comprises a wet strength paper layer, a mixed layer of the bacteriostasis odor-removing absorption material and the fluff pulp and a wet strength paper layer from top to bottom (namely, the direction from the surface layer of the non-woven fabric to the bottom film layer); in the invention, the bacteriostatic odor-removing absorbing layer is in a high-molecular resin composite absorbent paper structure, which means that the bacteriostatic odor-removing absorbing layer is a structure prepared by uniformly distributing bacteriostatic odor-removing absorbing materials between two raw paper layers made of wood pulp through a wet papermaking process, and the bacteriostatic odor-removing absorbing layer sequentially comprises the raw paper layers, a bacteriostatic odor-removing absorbing material layer and the raw paper layers from top to bottom (namely the direction from the surface layer of the non-woven fabric to the bottom film layer); in the invention, the bacteriostatic odor-removing absorbing layer is of a five-layer composite core structure, which means that the bacteriostatic odor-removing absorbing layer sequentially comprises a dust-free paper layer (a first dust-free paper layer), a first bacteriostatic odor-removing absorbing material layer, a fluffy cotton layer, a second bacteriostatic odor-removing absorbing material layer and a dust-free paper layer (a second dust-free paper layer) from top to bottom (namely the direction from the surface layer of the non-woven fabric to the bottom film layer), the dust-free paper layer and the fluffy cotton layer are not particularly limited, and the dust-free paper layer and the fluffy cotton layer are made of dust-free paper or fluffy cotton which is commonly used for preparing absorbent articles at present; in the invention, the bacteriostasis and odor-removing absorption layer is of a fluff pulp mixed bacteriostasis and odor-removing absorption material structure, and the bacteriostasis and odor-removing absorption layer is formed by mixing fluff pulp and the bacteriostasis and odor-removing absorption material.
According to some more preferred embodiments, the bacteriostatic odor-removing absorbing layer is of a dry-process manufactured absorbent paper structure, and the invention finds that when the bacteriostatic odor-removing absorbing layer is of a dry-process manufactured absorbent paper structure, the bacteriostatic odor-removing absorbing article can be ensured to have optimal liquid absorption performance and dry performance, and optimal bacteriostatic performance, optimal menstruation regulation performance, optimal odor removal performance and the like.
According to some preferred embodiments, the nonwoven surface layer 1 is made of a through-air nonwoven or a spunbond nonwoven or a pure cotton nonwoven or other nonwovens; and/or the bottom film layer 3 has air permeability, the bottom film layer 3 is made of Polyethylene (PE) material or water-repellent non-woven fabric (such as antistatic water-repellent non-woven fabric); preferably, the bottom film layer 3 is a PE breathable bottom film layer made of polyethylene material.
According to some preferred embodiments, the absorbent layer 2 is provided with a plurality of (two or more) flow guide distribution slits 4 penetrating the absorbent layer 2, the flow guide distribution slits 4 penetrating the upper and lower surfaces of the absorbent layer 2, for example, as shown in fig. 1 and 4, the width of the flow guide distribution slits 4 is 0.2 to 3mm (e.g., 0.2, 0.5, 0.8, 1, 1.5, 2, 2.5 or 3 mm); the diversion dispersion cutting seams 4 are arranged along the length direction of the absorption layer 2, the front ends of the diversion dispersion cutting seams 4 are positioned at the middle front part of the absorption layer 2, and the rear ends of the diversion dispersion cutting seams 4 are positioned at the rear part of the absorption layer 2; in the present invention, the front end of the flow guide distribution slit 4 located at the middle front portion of the absorbent layer 2 means located at a substantially central portion slightly forward from the middle position of the absorbent layer 2, for example, as shown in fig. 2; specifically, when the front ends of the diversion dispersion slits 4 are located at the middle front part of the absorbent layer 2, the distance from the front ends of the diversion dispersion slits 4 to the middle position of the absorbent layer 2 may be, for example, 10 to 30 mm; in the invention, when the bacteriostatic odor-removing absorbing article is a sanitary towel, the front end and the rear end of the diversion dispersion cutting seam are arranged, so that menstrual blood which is initially concentrated in the middle of the absorbing layer can be better collected, and a better diversion effect is further realized; the effects of close-fitting blocking and stuffy feeling can be kept and reduced by combining the adjustment of a user.
In the invention, in order to clearly show the diversion dispersion cutting slits 4, certain widths of the diversion dispersion cutting slits 4 are shown in fig. 1, 2 and 4, but in an actual product, the diversion dispersion cutting slits are cut by a cutter, and the widths of the diversion dispersion cutting slits are very narrow and are 0.2-3 mm; different from the diversion dispersion cutting seam formed by cutting through the cutter, the diversion groove or the diversion channel arranged in the prior art needs to remove water absorbing materials, fluff pulp and the like in the diversion groove or the diversion channel, and the diversion groove and the diversion channel in the prior art are generally wide and are generally larger than 10mm in width, so that the leakage of the absorbing core body materials such as the water absorbing materials and the fluff pulp is easily caused. In addition, the female menstrual blood volume is smaller than the infant urine volume, if the diversion grooves or the diversion channels are arranged in the anti-leakage anti.
According to some preferred embodiments, the diversion dispersion slits 4 are arc-shaped, the length (arc length) of each diversion dispersion slit 4 is, for example, 100 to 250mm, the radian of each diversion dispersion slit 4 is, for example, 20 to 60 °, a plurality of diversion dispersion slits 4 are arranged in axial symmetry along a center line of the length direction of the absorption layer 2, and the distance from the front end of each diversion dispersion slit 4 to the rear end of each diversion dispersion slit 4 to the center line is first reduced and then increased, for example, as shown in fig. 2, so that a diversion effect can be more effectively achieved, the absorption speed is increased, and side leakage and back leakage are effectively prevented; in some specific embodiments, the diversion dispersion slits 4 are arc-shaped, the number of the diversion dispersion slits 4 is four, two diversion dispersion slits 4 in the middle can effectively perform diversion dispersion of middle liquid (such as menstrual blood), and two diversion dispersion slits 4 on the outer side can effectively perform two-side diversion on two sides, so that the dispersion speed of the liquid can be further improved; in the present invention, the terms "front" and "rear" refer to positions corresponding to the "front" and "rear" of the user when the bacteriostatic and odor-removing absorbent article is used by the user.
The bacteriostatic odor-removing absorption article is provided with the flow guide dispersing cutting seams on the absorption layer, the flow guide dispersing cutting seams are used for guiding and dispersing liquid such as menstrual blood, the liquid is facilitated to seep and conduct downwards, the flow guide effect is achieved, the phenomenon that the menstrual blood concentrates in the middle of the absorption layer for a long time to cause side leakage and back leakage is avoided, the flow guide dispersing cutting seams can enable the liquid to flow in the absorption layer more quickly and be absorbed by more absorption layer parts capable of playing an absorption role, the mobility and the absorption rate of the menstrual blood in the absorption layer are improved, the absorption utilization rate and the absorption speed of the bacteriostatic odor-removing absorption article are improved, the effects of preventing the side leakage and effectively preventing the back leakage are achieved, and a female user feels dry and comfortable.
According to some preferred embodiments, the upper absorbent layer 21 is a convex-convex core structure comprising three super absorbent resin absorbent paper layers 211, for example, as shown in fig. 3 and 4, in the present invention, three super absorbent resin absorbent paper layers 211 are formed by folding one super absorbent resin absorbent paper layer 211, for example; in the invention, preferably, the upper absorption layer 21 is a convex core arranged at the center of the bacteriostatic and odor-removing absorption article, the length of the convex core may be 2-20 cm, and the width may be 2-7 cm.
According to some preferred embodiments, the bacteriostatic and odor-removing absorbent article further comprises side leakage-preventing layers 5 positioned on both sides of the width direction of the upper absorbent layer 21, i.e. the side leakage-preventing layers 5 are positioned on the left and right sides of the upper absorbent layer 21 as shown in fig. 3 and 4; the lateral leakage preventing layer 5 consists of a plurality of layers of high water absorption resin water absorption paper layers, the width of the lateral leakage preventing layer 5 is gradually increased from top to bottom, namely the lateral leakage preventing layer 5 consists of a plurality of layers of high water absorption resin water absorption paper layers with different widths, and the width of each layer of high water absorption resin water absorption paper layer is gradually increased from top to bottom; the lower surfaces of the side leakage preventing layer 5 and the upper absorption layer 21 are bonded with the upper surface of the lower absorption layer 22; in the present invention, the multi-layer means two or more layers; the length of the side leakage preventing layer 5 and/or the length of the lower absorption layer 22 are equal to the whole length of the bacteriostatic and odor-removing absorption article; the side leakage preventing layer 5 includes a gap width between the uppermost super absorbent resin absorbent paper layer and the upper absorbent layer 21 of, for example, not less than 1 cm.
In the invention, the width of each high water-absorbent resin absorbent paper layer included in the side leakage prevention layer is gradually increased from top to bottom, so that the gradient infiltration of liquid is facilitated; the inventors have found that if the side leakage prevention layer is configured to include layers of super absorbent resin absorbent paper layers having widths gradually decreasing from top to bottom or having widths equal from top to bottom, the rate of downward liquid leakage is limited to a certain extent. According to the invention, the upper absorption layer 1 and the lower absorption layer form an absorption layer, the absorption layer can rapidly absorb liquid, the upper absorption layer is adopted to be fully attached to a human body, the liquid is absorbed at the first time, the lower absorption layer is adopted to be used for absorbing the liquid which is not absorbed by the upper absorption layer and the side leakage prevention layer, the liquid can be effectively locked, and the dryness and the smoothness of the surface of the bacteriostatic and odor-removing absorption article are further ensured; in the invention, the side leakage prevention layer consisting of the plurality of layers of leakage-proof super absorbent resin absorbent paper layers can not only quickly absorb liquid flowing to two sides, but also effectively prevent the liquid from leaking laterally.
According to some preferred embodiments, the grammage of the side leakage prevention layer 5 is 80 to 90g/m2The gram weight of the upper absorption layer 21 is 100-120 g/m2And/or the grammage of the lower absorbent layer 22 is 190-210 g/m2In the present invention, it is preferable that the grammage of the upper absorbent layer 21 is greater than that of the leakage preventing layer 5, which facilitates sufficient absorption of a relatively large amount of liquid by the absorbent article at the first time.
In a second aspect, the present invention provides a method for manufacturing the bacteriostatic and odor-removing absorbent article according to the first aspect of the present invention, the method comprising the steps of:
(1) uniformly mixing 0.3-10 parts by weight of phellodendron amurense, 0.3-10 parts by weight of wormwood, 0.3-10 parts by weight of golden larch bark, 0.3-10 parts by weight of common cnidium fruit, 0.3-10 parts by weight of honeysuckle and 0.3-10 parts by weight of motherwort, crushing and grinding into powder to obtain the antibacterial and odor-removing material;
(2) uniformly mixing 50-90 parts by weight of super absorbent resin with the antibacterial and odor-removing material obtained in the step (1) to obtain an antibacterial and odor-removing absorbing material; in some preferred embodiments, the mass percentage of the bacteriostatic and odor-removing material in the bacteriostatic and odor-removing absorbing material is 20-30%, and the mass percentage of the super absorbent resin in the bacteriostatic and odor-removing absorbing material is 70-80%;
(3) uniformly mixing the bacteriostatic odor-removing absorbing material with the fluff pulp to form a mixed layer of the bacteriostatic odor-removing absorbing material and the fluff pulp, arranging the mixed layer between two layers of wet strength paper, and compounding to form dry-process water absorption paper, thus obtaining the bacteriostatic odor-removing absorbing layer; wherein the content of the fluff pulp is 30-40% of the total mass of the dry-method manufactured absorbent paper; the bacteriostatic odor-removing absorption layer sequentially comprises a wet strength paper layer, a mixed layer of a bacteriostatic odor-removing absorption material and fluff pulp, and the wet strength paper layer from top to bottom (namely from the surface layer of the non-woven fabric to the bottom film layer);
(4) compounding an upper absorption layer 21 above the antibacterial odor-removing absorption layer to obtain an absorption layer 2;
(5) and compounding a non-woven fabric surface layer 1 above the absorption layer 2 and compounding a bottom film layer 3 below the absorption layer 2 to obtain the bacteriostatic and deodorant absorption article.
According to some preferred embodiments, the method further comprises the step of cutting the diversion dispersion slits 4 in the absorbent layer 2 by a cutter before performing the step (5).
According to some preferred embodiments, the method further comprises the step of compounding a side leakage preventing layer 5 above the bacteriostatic and odor-removing absorbing layer and enabling the side leakage preventing layer 5 to be positioned at two sides of the upper absorbing layer 21 in the width direction in the process of carrying out the step (4).
The present invention will be further described with reference to the following examples. These examples are merely illustrative of preferred embodiments of the present invention and the scope of the present invention should not be construed as being limited to these examples.
Example 1
A bacteriostatic odor-removing absorbent article (sanitary napkin) comprises a non-woven fabric surface layer, an absorption layer, and a bottom film layer from top to bottom; the surface layer of the non-woven fabric is made of hot air non-woven fabric, and the bottom film layer is made of PE film; the absorbing layer includes upper absorbing layer and lower absorbing layer, upper absorbing layer compares lower absorbing layer is closer to the non-woven fabrics top layer, upper absorbing layer comprises three-layer super absorbent resin paper layer that absorbs water, lower absorbing layer is antibacterial odor removal absorbing layer, antibacterial odor removal absorbing layer makes the paper that absorbs water for the dry process that dry process papermaking technology formed, and the grammes per square metre is 200g/m2(ii) a The antibacterial odor-removing absorption layer sequentially comprises a wet strength paper layer, a mixed layer of antibacterial odor-removing absorption materials and fluff pulp, and the wet strength paper layer, wherein the content of the fluff pulp is 35% of the total mass of the antibacterial odor-removing absorption layer; the antibacterial odor-removing absorption material is prepared by crushing and grinding phellodendron amurense, wormwood, golden larch bark, fructus cnidii, honeysuckle and motherwort into powder and mixing the powder with super absorbent resin according to a certain proportion, wherein the phellodendron amurense 5 parts, the wormwood 5 parts, the golden larch bark 3 parts, the fructus cnidii 6 parts, the honeysuckle 4 parts, the motherwort 5 parts and the super absorbent resin 72 parts are counted in parts by weight; the particle size of the super absorbent resin adopted in the embodiment is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
The manufacturing method of the bacteriostatic and odor-removing absorbing article in the embodiment comprises the following steps:
uniformly mixing 5 parts of phellodendron amurense, 5 parts of wormwood, 3 parts of golden larch bark, 6 parts of fructus cnidii, 4 parts of honeysuckle and 5 parts of motherwort in parts by weight, crushing and grinding into powder to obtain the antibacterial and odor-removing material;
uniformly mixing 72 parts of super absorbent resin by weight with the antibacterial and odor-removing material obtained in the step (1) to obtain an antibacterial and odor-removing absorbing material;
uniformly mixing the bacteriostatic odor-removing absorbing material with the fluff pulp to form a mixed layer of the bacteriostatic odor-removing absorbing material and the fluff pulp, arranging the mixed layer between two layers of wet-strength paper, and compounding to form dry-process absorbent paper to obtain a bacteriostatic odor-removing absorbing layer; wherein the content of the fluff pulp is 35% of the total mass of the dry-process manufactured absorbent paper;
fourthly, compounding an upper absorption layer above the antibacterial odor-removing absorption layer to obtain an absorption layer;
and fifthly, compounding a non-woven fabric surface layer above the absorption layer and compounding a bottom film layer below the absorption layer to prepare the bacteriostatic and deodorant absorption article.
Example 2
A bacteriostatic odor-removing absorbent article (sanitary napkin) comprises a non-woven fabric surface layer, an absorption layer, and a bottom film layer from top to bottom; the surface layer of the non-woven fabric is made of hot air non-woven fabric, and the bottom film layer is made of PE film; the absorbing layer includes upper absorbing layer and lower absorbing layer, upper absorbing layer compares lower absorbing layer is closer to the non-woven fabrics top layer, upper absorbing layer comprises three-layer super absorbent resin paper layer that absorbs water, lower absorbing layer is antibacterial odor removal absorbing layer, antibacterial odor removal absorbing layer makes the paper that absorbs water for the dry process that dry process papermaking technology formed, and the grammes per square metre is 200g/m2(ii) a The antibacterial odor-removing absorption layer sequentially comprises a wet strength paper layer, a mixed layer of antibacterial odor-removing absorption materials and fluff pulp, and the wet strength paper layer, wherein the content of the fluff pulp is 35% of the total mass of the antibacterial odor-removing absorption layer; the antibacterial odor-removing absorption material is prepared by crushing and grinding phellodendron amurense, wormwood, golden larch bark, fructus cnidii, honeysuckle and motherwort into powder and mixing the powder with super absorbent resin according to a certain proportion, wherein the phellodendron amurense 1 part, the wormwood 1 part, the golden larch bark 0.5 part, the fructus cnidii 1.1 part, the honeysuckle flower 0.8 part, the motherwort 1 part and the super absorbent resin 94 part are counted by weight; the particle size of the super absorbent resin adopted in the embodiment is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
The manufacturing method of the bacteriostatic and odor-removing absorbing article in the embodiment comprises the following steps:
uniformly mixing 1 part of phellodendron amurense, 1 part of wormwood, 0.5 part of golden larch bark, 1.1 parts of fructus cnidii, 0.8 part of honeysuckle and 1 part of motherwort in parts by weight, crushing and grinding into powder to obtain the antibacterial and odor-removing material;
uniformly mixing 94 parts by weight of super absorbent resin with the antibacterial and odor-removing material obtained in the step (1) to obtain an antibacterial and odor-removing absorbing material;
uniformly mixing the bacteriostatic odor-removing absorbing material with the fluff pulp to form a mixed layer of the bacteriostatic odor-removing absorbing material and the fluff pulp, arranging the mixed layer between two layers of wet-strength paper, and compounding to form dry-process absorbent paper to obtain a bacteriostatic odor-removing absorbing layer; wherein the content of the fluff pulp is 35% of the total mass of the dry-process manufactured absorbent paper;
fourthly, compounding an upper absorption layer above the antibacterial odor-removing absorption layer to obtain an absorption layer;
and fifthly, compounding a non-woven fabric surface layer above the absorption layer and compounding a bottom film layer below the absorption layer to prepare the bacteriostatic and deodorant absorption article.
Example 3
A bacteriostatic odor-removing absorbent article (sanitary napkin) comprises a non-woven fabric surface layer, an absorption layer, and a bottom film layer from top to bottom; the surface layer of the non-woven fabric is made of hot air non-woven fabric, and the bottom film layer is made of PE film; the absorbing layer includes upper absorbing layer and lower absorbing layer, upper absorbing layer compares lower absorbing layer is closer to the non-woven fabrics top layer, upper absorbing layer comprises three-layer super absorbent resin paper layer that absorbs water, lower absorbing layer is antibacterial odor removal absorbing layer, antibacterial odor removal absorbing layer makes the paper that absorbs water for the dry process that dry process papermaking technology formed, and the grammes per square metre is 200g/m2(ii) a The antibacterial odor-removing absorption layer sequentially comprises a wet strength paper layer, a mixed layer of antibacterial odor-removing absorption materials and fluff pulp, and the wet strength paper layer, wherein the content of the fluff pulp is 35% of the total mass of the antibacterial odor-removing absorption layer; the antibacterial odor-removing absorption material is prepared by crushing and grinding phellodendron amurense, wormwood, golden larch bark, fructus cnidii, honeysuckle and motherwort into powder and mixing the powder with super absorbent resin according to a certain proportion, wherein the phellodendron amurense 10 parts, the wormwood 10 parts, the golden larch bark 6 parts, the fructus cnidii 12 parts, the honeysuckle 8 parts, the motherwort 10 parts and the super absorbent resin 44 parts are counted in parts by weight; this example adoptsThe particle size of the super absorbent resin is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
The manufacturing method of the bacteriostatic and odor-removing absorbing article in the embodiment comprises the following steps:
uniformly mixing 10 parts by weight of phellodendron amurense, 10 parts by weight of wormwood, 6 parts by weight of golden larch bark, 12 parts by weight of common cnidium fruit, 8 parts by weight of honeysuckle and 10 parts by weight of motherwort, crushing and grinding into powder to obtain the antibacterial and odor-removing material;
uniformly mixing 44 parts by weight of super absorbent resin with the antibacterial and odor-removing material obtained in the step (1) to obtain an antibacterial and odor-removing absorbing material;
uniformly mixing the bacteriostatic odor-removing absorbing material with the fluff pulp to form a mixed layer of the bacteriostatic odor-removing absorbing material and the fluff pulp, arranging the mixed layer between two layers of wet-strength paper, and compounding to form dry-process absorbent paper to obtain a bacteriostatic odor-removing absorbing layer; wherein the content of the fluff pulp is 35% of the total mass of the dry-process manufactured absorbent paper;
fourthly, compounding an upper absorption layer above the antibacterial odor-removing absorption layer to obtain an absorption layer;
and fifthly, compounding a non-woven fabric surface layer above the absorption layer and compounding a bottom film layer below the absorption layer to prepare the bacteriostatic and deodorant absorption article.
Example 4
A bacteriostatic odor-removing absorbent article (sanitary napkin) comprises a non-woven fabric surface layer, an absorption layer, and a bottom film layer from top to bottom; the surface layer of the non-woven fabric is made of hot air non-woven fabric, and the bottom film layer is made of PE film; the absorption layer is a bacteriostatic odor-removing absorption layer, the bacteriostatic odor-removing absorption layer is dry-process manufactured absorbent paper formed by a dry-process papermaking process, and the gram weight of the dry-process manufactured absorbent paper is 200g/m2(ii) a The antibacterial odor-removing absorption layer sequentially comprises a wet strength paper layer, a mixed layer of antibacterial odor-removing absorption materials and fluff pulp, and the wet strength paper layer, wherein the content of the fluff pulp is 35% of the total mass of the antibacterial odor-removing absorption layer; the antibacterial and odor-removing absorbing material is prepared by crushing and grinding cortex Phellodendri, folium Artemisiae Argyi, cortex pseudolaricis, fructus Cnidii, flos Lonicerae and herba Leonuri into powder, and mixing with super absorbent resin at a certain proportionThe traditional Chinese medicine composition is prepared from, by weight, 5 parts of phellodendron amurense, 5 parts of wormwood, 3 parts of golden larch bark, 6 parts of fructus cnidii, 4 parts of honeysuckle, 5 parts of motherwort and 72 parts of super absorbent resin; the particle size of the super absorbent resin adopted in the embodiment is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
The manufacturing method of the bacteriostatic and odor-removing absorbing article in the embodiment comprises the following steps:
uniformly mixing 5 parts of phellodendron amurense, 5 parts of wormwood, 3 parts of golden larch bark, 6 parts of fructus cnidii, 4 parts of honeysuckle and 5 parts of motherwort in parts by weight, crushing and grinding into powder to obtain the antibacterial and odor-removing material;
uniformly mixing 72 parts of super absorbent resin by weight with the antibacterial and odor-removing material obtained in the step (1) to obtain an antibacterial and odor-removing absorbing material;
uniformly mixing the bacteriostatic odor-removing absorbing material with the fluff pulp to form a mixed layer of the bacteriostatic odor-removing absorbing material and the fluff pulp, arranging the mixed layer between two layers of wet strength paper, and compounding to form dry-process absorbent paper to obtain a bacteriostatic odor-removing absorbing layer (absorbing layer); wherein the content of the fluff pulp is 35% of the total mass of the dry-process manufactured absorbent paper;
and fourthly, compounding a non-woven fabric surface layer above the absorption layer and compounding a bottom film layer below the absorption layer to prepare the bacteriostatic odor-removing absorption article.
Example 5
An absorbent article (sanitary napkin) comprises a non-woven fabric surface layer, an absorbent layer and a bottom film layer from top to bottom; the surface layer of the non-woven fabric is made of hot air non-woven fabric, and the bottom film layer is made of PE film; the absorbent layer includes upper absorbent layer and lower absorbent layer, upper absorbent layer compares lower absorbent layer is closer to the non-woven fabrics top layer, upper absorbent layer comprises three-layer super absorbent resin paper layer that absorbs water, lower absorbent layer is the dry process and makes the absorbent paper structure, and the gram weight is 200g/m2(ii) a The lower absorption layer sequentially comprises a wet strength paper layer, a mixed layer of super absorbent resin and fluff pulp and the wet strength paper layer, wherein the content of the fluff pulp is 35% of the total mass of the absorption layer; the super absorbent resin used in this example wasThe particle size is 40-80 meshes, the water retention capacity is 30g/g, and the liquid passing capacity is 35 mL/min.
The method for manufacturing the absorbent article in this embodiment includes the steps of:
uniformly mixing super absorbent resin and fluff pulp to form a mixed layer of the super absorbent resin and the fluff pulp, arranging the mixed layer between two layers of wet strength paper, and compounding to form dry-process manufactured absorbent paper to obtain a lower absorption layer; wherein the content of the fluff pulp is 35% of the total mass of the dry-process manufactured absorbent paper;
compounding an upper absorption layer above the lower absorption layer to obtain an absorption layer;
compounding a non-woven fabric surface layer above the absorption layer, and compounding a bottom film layer below the absorption layer to obtain the absorption article.
Example 6
Example 6 is essentially the same as example 1, except that: the upper absorption layer consists of three high water absorption resin water absorption paper layers, as shown in figure 1, the absorption layer is provided with four arc-shaped diversion dispersion cutting seams with the width of 1mm penetrating through the absorption layer, and the arc-shaped diversion dispersion cutting seams are formed by cutting through a cutter; the front ends of the four arc-shaped diversion dispersion cutting slits are positioned at the middle front part (approximately the middle position) of the absorption layer, as shown in fig. 2, the four diversion dispersion cutting slits are arranged in axial symmetry along the central line of the length direction of the absorption layer, and the distance from the front ends of the arc-shaped diversion dispersion cutting slits to the rear ends of the arc-shaped diversion dispersion cutting slits to the central line is firstly reduced and then increased; the length (arc length) of the two arc-shaped diversion dispersion cutting seams positioned in the middle is 18cm, and the length (arc length) of the two arc-shaped diversion dispersion cutting seams positioned on the outer sides is 25 cm.
In the manufacturing method of this embodiment, this embodiment further includes a step of cutting the diversion dispersion slits in the absorbent layer by a cutter.
Example 7
Example 7 is essentially the same as example 6, except that:
the absorbing layer is provided with four guiding gutters, the absorbing layer passes through the die roller hot pressing and goes out four edges rectangular shape guiding gutter that the length direction evenly distributed of absorbing layer set up, the width of guiding gutter is 10.5mm, and length is 25cm, the front end of guiding gutter is located the front portion of absorbing layer, the rear end of guiding gutter is located the rear portion of absorbing layer.
In the manufacturing method of this embodiment, this embodiment further includes a step of hot-pressing four strip-shaped guide grooves in the absorption layer through a mold roller.
Example 8
Example 8 is essentially the same as example 1, except that:
the upper absorption layer is a convex small core structure comprising three high water-absorbent resin water-absorbent paper layers, and as shown in fig. 3, the bacteriostatic and odor-removing absorption article further comprises side leakage-preventing layers positioned on two sides of the upper absorption layer in the width direction; the lower surfaces of the lateral leakage prevention layer and the upper absorption layer are bonded with the upper surface of the lower absorption layer; the side leakage prevention layer consists of three high-water-absorption resin water-absorption paper layers with different widths, and the width of the side leakage prevention layer is gradually increased from top to bottom; the gram weight of the lateral leakage preventing layer is 90g/m2(ii) a The gram weight of the upper absorbing layer is 120g/m2The gram weight of the lower absorption layer is 200g/m2And the thickness of the upper absorption layer is greater than that of the lateral leakage prevention layer.
In the manufacturing method of this embodiment, the method further includes a step of compounding the side leakage prevention layer above the bacteriostatic and odor-removing absorption layer and positioning the side leakage prevention layer at two sides of the upper absorption layer in the width direction.
Example 9
Example 9 is essentially the same as example 8, except that:
the side leakage prevention layer consists of three layers of high water absorption resin water absorption paper layers with the same width.
Example 10
Example 10 is essentially the same as example 8, except that:
the lateral leakage prevention layer is composed of three layers of high-water-absorption resin water-absorption paper layers with different widths, and the width of the lateral leakage prevention layer is gradually reduced from top to bottom.
Example 11
Example 11 is essentially the same as example 1, except that:
the upper absorption layer is a convex small core structure comprising three high water-absorbent resin water absorption paper layers, and as shown in fig. 4, the bacteriostatic and odor-removing absorption article further comprises side leakage-preventing layers positioned on two sides of the upper absorption layer in the width direction; the lower surfaces of the lateral leakage prevention layer and the upper absorption layer are bonded with the upper surface of the lower absorption layer; the side leakage prevention layer consists of three high-water-absorption resin water-absorption paper layers with different widths, and the width of the side leakage prevention layer is gradually increased from top to bottom; the gram weight of the lateral leakage preventing layer is 90g/m2(ii) a The gram weight of the upper absorbing layer is 120g/m2The gram weight of the lower absorption layer is 200g/m2And the thickness of the upper absorption layer is greater than that of the lateral leakage prevention layer.
As shown in fig. 4, the absorption layer is provided with four arc-shaped diversion dispersion cutting seams which are 1mm in width and penetrate through the absorption layer, and the arc-shaped diversion dispersion cutting seams are formed by cutting through a cutter; the front ends of the four arc-shaped diversion dispersion cutting seams are positioned at the middle front part (approximately the middle part) of the absorption layer, the four diversion dispersion cutting seams are arranged in axial symmetry along the central line of the length direction of the absorption layer, and the distance from the front ends of the arc-shaped diversion dispersion cutting seams to the rear ends of the arc-shaped diversion dispersion cutting seams to the central line is firstly reduced and then increased; the length (arc length) of the two arc-shaped diversion dispersion cutting seams positioned in the middle is 18cm, and the length (arc length) of the two arc-shaped diversion dispersion cutting seams positioned on the outer sides is 25 cm.
In the manufacturing method of this embodiment, the method further includes a step of cutting the diversion dispersion slits in the absorption layer by a cutter, and further includes a step of compounding the lateral leakage prevention layer above the bacteriostatic odor-removing absorption layer and positioning the lateral leakage prevention layer at two sides of the upper absorption layer in the width direction.
The absorbent articles in examples 1 to 11 were subjected to performance tests, and the results of the performance tests are shown in tables 1, 2 and 3.
The test method comprises the following steps: taking animal blood for 2 times, each time is 5mL, the interval of 2 times is 10 minutes, and recording the time for completing each absorption as the absorption speed in unit of s; the reverse osmosis is that after the absorption article (sanitary towel) absorbs 5mL of animal blood, 10g of filter paper is pressed by a 1.2kg weight and placed on the sanitary absorption article for 1min, and the gram weight increased by the filter paper is weighed, and the unit g is obtained.
And a second testing method comprises the following steps: and (3) testing the back leakage prevention effect: attaching the antibacterial odor-removing absorbing article to the bottom of the U-shaped groove, inclining for 30 degrees in the longitudinal direction, and performing liquid adding test; and taking animal blood for 2 times, 5mL each time, and 2 times at intervals of 10 minutes, receiving the leaked animal blood after each liquid adding through a tray, weighing, recording the leakage amount, and judging the effect of preventing the rear leakage, namely unit g. And (3) testing the side leakage prevention effect: attaching the antibacterial and odor-removing absorbing article to the bottom of the U-shaped groove, transversely inclining for 30 degrees, and performing a liquid adding test; and taking animal blood for 2 times, 5mL each time, and 2 times at intervals of 10 minutes, receiving the animal blood which leaks at the side after each liquid adding through a tray, weighing and recording the side leakage amount, and judging the side leakage prevention effect, namely unit g.
The odor removing test method comprises the following steps: and randomly finding 30 persons to perform the odor removing effect and odor test, and counting the data results, wherein the results are shown in table 3.
Table 1: the results of the absorption rate and reverse osmosis performance tests of the absorbent articles of examples 1-11.
| First absorption speed/s | Second absorption rate/s | First reverse osmosis per gram | Second reverse osmosis per gram | |
| Example 1 | 4 | 9 | 0.25 | 0.87 |
| Example 2 | 6 | 8 | 0.21 | 0.79 |
| Example 3 | 9 | 13 | 0.51 | 1.63 |
| Example 4 | 11 | 16 | 0.79 | 1.85 |
| Example 5 | 5 | 9 | 0.21 | 0.83 |
| Example 6 | 4 | 6 | 0.16 | 0.53 |
| Practice ofExample 7 | 8 | 12 | 0.31 | 1.03 |
| Example 8 | 4 | 6 | 0.24 | 0.68 |
| Example 9 | 5 | 9 | 0.26 | 0.83 |
| Example 10 | 6 | 10 | 0.27 | 0.85 |
| Example 11 | 4 | 5 | 0.15 | 0.46 |
Table 2: the side leakage and back leakage preventing performance test results of the absorbent articles in example 1 and examples 6 to 11.
Table 3: the absorbent articles of examples 1 to 6, 8 and 11 showed the results of the odor-removing effect test.
As can be seen from the comprehensive analysis of the data in tables 1, 2 and 3, the animal blood in examples 1, 6, 8 and 11 has high absorption speed, good dryness and good odor removing effect, the animal blood in example 6 has good back leakage preventing effect and good side leakage preventing effect, the animal blood in example 8 has good side leakage preventing effect, and the animal blood in example 11 has good back leakage preventing effect and good side leakage preventing effect.
The invention has not been described in detail and is in part known to those of skill in the art.
It is to be particularly noted that, in the present invention, the terms "upper", "lower", "above", "below", "left", "right", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, 3, and 4, and are only for convenience of description and simplification of description, but do not indicate or imply that the components referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention; the specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An antibacterial odor-removing absorbing article is characterized in that:
the bacteriostatic odor-removing absorbing article sequentially comprises a non-woven fabric surface layer, an absorbing layer and a bottom film layer from top to bottom;
the absorption layer comprises an upper absorption layer and a lower absorption layer, the upper absorption layer is composed of at least one layer of super absorbent resin absorbent paper layer, and the lower absorption layer is a bacteriostatic odor-removing absorption layer;
the bacteriostatic odor-removing absorbing layer comprises a bacteriostatic odor-removing absorbing material, the bacteriostatic odor-removing absorbing material is formed by mixing a bacteriostatic odor-removing material and super absorbent resin, and the bacteriostatic odor-removing material consists of phellodendron amurense, wormwood, golden larch bark, fructus cnidii, honeysuckle and motherwort.
2. A bacteriostatic and odor-removing absorbent article according to claim 1, wherein:
the antibacterial and odor-removing material comprises, by weight, 0.3-10 parts of phellodendron amurense, 0.3-10 parts of wormwood, 0.3-10 parts of golden larch bark, 0.3-10 parts of fructus cnidii, 0.3-10 parts of honeysuckle and 0.3-10 parts of motherwort.
3. A bacteriostatic and odor-removing absorbent article according to claim 1, wherein:
the mass percentage of the super absorbent resin contained in the antibacterial odor-removing absorbing material is 50-90%, and preferably 70-80%.
4. A bacteriostatic and odor-removing absorbent article according to claim 1, wherein:
the super absorbent resin absorbent paper layer is formed by uniformly distributing super absorbent resin between two raw paper layers made of wood pulp through a wet papermaking process, and comprises two raw paper layers and a super absorbent resin layer sandwiched between the two raw paper layers; and/or
The bacteriostatic and odor-removing absorption layer is a hot air non-woven fabric wrapped bacteriostatic and odor-removing absorption material structure, dry-process manufactured absorbent paper, high polymer resin composite absorbent paper, a five-layer composite core structure or a fluff pulp mixed bacteriostatic and odor-removing absorption material structure.
5. A bacteriostatic and odor-removing absorbent article according to claim 1, wherein:
the non-woven fabric surface layer is made of hot air non-woven fabric, spun-bonded non-woven fabric or pure cotton non-woven fabric; and/or
The bottom film layer has air permeability and is made of polyethylene materials or water-repellent non-woven fabrics.
6. A bacteriostatic and odor-removing absorbent article according to any one of claims 1 to 5, wherein:
the absorption layer is provided with a plurality of diversion dispersion cutting seams penetrating through the absorption layer, and the width of each diversion dispersion cutting seam is 0.2-3 mm;
the diversion dispersion cutting seams are arranged along the length direction of the absorption layer, the front ends of the diversion dispersion cutting seams are located at the middle front part of the absorption layer, and the rear ends of the diversion dispersion cutting seams are located at the rear part of the absorption layer.
7. A bacteriostatic and odor-removing absorbent article according to claim 6, wherein:
the diversion dispersion cutting seams are arc-shaped, the diversion dispersion cutting seams are arranged in an axisymmetric mode along the center line of the length direction of the absorption layer, and the distance from the front ends of the diversion dispersion cutting seams to the rear ends of the diversion dispersion cutting seams to the center line is reduced and then increased.
8. A bacteriostatic and odor-removing absorbent article according to any one of claims 1 to 5, wherein:
the upper absorption layer is of a convex small core structure comprising three high water absorption resin water absorption paper layers; and/or
The bacteriostatic odor-removing absorbing article also comprises side leakage-preventing layers positioned on two sides of the width direction of the upper absorbing layer;
the side leakage prevention layer consists of a plurality of layers of high water-absorbent resin absorbent paper layers, and the width of the side leakage prevention layer is gradually increased from top to bottom;
the lower surfaces of the lateral leakage preventing layer and the upper absorbing layer are bonded with the upper surface of the lower absorbing layer.
9. A method for manufacturing a bacteriostatic and odor-removing absorbent article according to any one of claims 1 to 8, characterized in that the method comprises the following steps:
(1) uniformly mixing 0.3-10 parts by weight of phellodendron amurense, 0.3-10 parts by weight of wormwood, 0.3-10 parts by weight of golden larch bark, 0.3-10 parts by weight of common cnidium fruit, 0.3-10 parts by weight of honeysuckle and 0.3-10 parts by weight of motherwort, crushing and grinding into powder to obtain the antibacterial and odor-removing material;
(2) uniformly mixing 50-90 parts by weight of super absorbent resin with the antibacterial and odor-removing material obtained in the step (1) to obtain an antibacterial and odor-removing absorbing material;
(3) uniformly mixing the bacteriostatic odor-removing absorbing material with the fluff pulp to form a mixed layer of the bacteriostatic odor-removing absorbing material and the fluff pulp, arranging the mixed layer between two layers of wet strength paper, and compounding to form dry-process water absorption paper, thus obtaining the bacteriostatic odor-removing absorbing layer; wherein the content of the fluff pulp is 30-40% of the total mass of the dry-method manufactured absorbent paper;
(4) compounding an upper absorption layer above the antibacterial odor-removing absorption layer to obtain an absorption layer;
(5) and compounding a non-woven fabric surface layer above the absorption layer and a bottom film layer below the absorption layer to prepare the bacteriostatic and odor-removing absorption article.
10. The manufacturing method according to claim 9, characterized in that:
before the step (5), the method further comprises the step of cutting the diversion dispersion kerfs in the absorption layer by a cutter to form diversion dispersion kerfs; and/or
In the process of the step (4), compounding a side leakage prevention layer above the bacteriostatic and odor-removing absorption layer and enabling the side leakage prevention layer to be positioned at two sides of the upper absorption layer in the width direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110175861.3A CN112914839A (en) | 2021-02-06 | 2021-02-06 | Bacteriostatic odor-removing absorbing article and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110175861.3A CN112914839A (en) | 2021-02-06 | 2021-02-06 | Bacteriostatic odor-removing absorbing article and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112914839A true CN112914839A (en) | 2021-06-08 |
Family
ID=76171315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110175861.3A Pending CN112914839A (en) | 2021-02-06 | 2021-02-06 | Bacteriostatic odor-removing absorbing article and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112914839A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499192A (en) * | 2021-07-16 | 2021-10-15 | 诺宸股份有限公司 | Ultrathin sanitary towel for puerperium |
| CN113558868A (en) * | 2021-07-30 | 2021-10-29 | 福建惠安县和成日用品有限公司 | Female moisture-proof type degradable comfortable pants with suspended core and production method thereof |
| CN114376796A (en) * | 2022-01-19 | 2022-04-22 | 诺宸股份有限公司 | Leakage-proof type galactorrhea prevention pad and preparation method thereof |
| CN114748251A (en) * | 2022-04-19 | 2022-07-15 | 诺宸股份有限公司 | Dry and comfortable bacteriostatic absorption article and manufacturing method thereof |
| CN114748252A (en) * | 2021-09-30 | 2022-07-15 | 诺宸股份有限公司 | Bacteriostatic leakage-proof absorption article and manufacturing method thereof |
| CN114748250A (en) * | 2021-09-30 | 2022-07-15 | 诺宸股份有限公司 | Dry and comfortable antibacterial absorption article and manufacturing method thereof |
| CN115154049A (en) * | 2022-07-22 | 2022-10-11 | 诺宸股份有限公司 | Incontinence article and method of making same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517516A (en) * | 2013-09-02 | 2016-04-20 | 花王株式会社 | Absorbent product |
| CN106232073A (en) * | 2014-02-28 | 2016-12-14 | 阿坦斯医疗保健产品公司 | There is the absorbent article of multilayer folding absorbent cores |
| US20180360672A1 (en) * | 2015-12-16 | 2018-12-20 | Unicharm Corporation | Absorbent article |
| CN208552290U (en) * | 2017-10-20 | 2019-03-01 | 元龙（福建）日用品有限公司 | A kind of anti-reverse osmosis paper diaper |
| CN209548244U (en) * | 2018-08-01 | 2019-10-29 | 泉州优立佳新型材料有限公司 | A kind of paper diaper absorptive core |
| CN112245117A (en) * | 2020-11-05 | 2021-01-22 | 山东诺尔生物科技有限公司 | Dry and comfortable antibacterial odor-removing adult paper diaper and preparation method thereof |
-
2021
- 2021-02-06 CN CN202110175861.3A patent/CN112914839A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517516A (en) * | 2013-09-02 | 2016-04-20 | 花王株式会社 | Absorbent product |
| CN106232073A (en) * | 2014-02-28 | 2016-12-14 | 阿坦斯医疗保健产品公司 | There is the absorbent article of multilayer folding absorbent cores |
| US20180360672A1 (en) * | 2015-12-16 | 2018-12-20 | Unicharm Corporation | Absorbent article |
| CN208552290U (en) * | 2017-10-20 | 2019-03-01 | 元龙（福建）日用品有限公司 | A kind of anti-reverse osmosis paper diaper |
| CN209548244U (en) * | 2018-08-01 | 2019-10-29 | 泉州优立佳新型材料有限公司 | A kind of paper diaper absorptive core |
| CN112245117A (en) * | 2020-11-05 | 2021-01-22 | 山东诺尔生物科技有限公司 | Dry and comfortable antibacterial odor-removing adult paper diaper and preparation method thereof |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499192A (en) * | 2021-07-16 | 2021-10-15 | 诺宸股份有限公司 | Ultrathin sanitary towel for puerperium |
| CN113499192B (en) * | 2021-07-16 | 2022-05-31 | 诺宸股份有限公司 | Ultrathin sanitary towel for puerperium |
| CN113558868A (en) * | 2021-07-30 | 2021-10-29 | 福建惠安县和成日用品有限公司 | Female moisture-proof type degradable comfortable pants with suspended core and production method thereof |
| CN113558868B (en) * | 2021-07-30 | 2022-05-27 | 福建惠安县和成日用品有限公司 | Female moisture-proof type degradable comfortable pants with suspended core and production method thereof |
| CN114748252A (en) * | 2021-09-30 | 2022-07-15 | 诺宸股份有限公司 | Bacteriostatic leakage-proof absorption article and manufacturing method thereof |
| CN114748250A (en) * | 2021-09-30 | 2022-07-15 | 诺宸股份有限公司 | Dry and comfortable antibacterial absorption article and manufacturing method thereof |
| CN114748250B (en) * | 2021-09-30 | 2023-08-22 | 诺宸股份有限公司 | Dry and comfortable antibacterial absorbent article and manufacturing method thereof |
| CN114748252B (en) * | 2021-09-30 | 2023-08-22 | 诺宸股份有限公司 | Antibacterial leakage-proof type absorbent article and manufacturing method thereof |
| CN114376796A (en) * | 2022-01-19 | 2022-04-22 | 诺宸股份有限公司 | Leakage-proof type galactorrhea prevention pad and preparation method thereof |
| CN114748251A (en) * | 2022-04-19 | 2022-07-15 | 诺宸股份有限公司 | Dry and comfortable bacteriostatic absorption article and manufacturing method thereof |
| CN114748251B (en) * | 2022-04-19 | 2023-08-22 | 诺宸股份有限公司 | Dry and comfortable antibacterial absorbent article and manufacturing method thereof |
| CN115154049A (en) * | 2022-07-22 | 2022-10-11 | 诺宸股份有限公司 | Incontinence article and method of making same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112914839A (en) | Bacteriostatic odor-removing absorbing article and manufacturing method thereof | |
| CN112245117B (en) | Dry and comfortable antibacterial odor-removing adult paper diaper and preparation method thereof | |
| EP2858615B1 (en) | Absorbent article | |
| CN112426559B (en) | Uterus warming and bacterium inhibiting absorption article and manufacturing method thereof | |
| CN113558871B (en) | Adult paper diaper | |
| RU2698398C1 (en) | Absorbent product with oil composition and oil-proof layer | |
| CN113633471A (en) | Absorbent article and method of making same | |
| RU2296547C2 (en) | Disposable nappy-pants | |
| CN114366448B (en) | Antibacterial absorptive article and preparation method thereof | |
| CN113545917B (en) | Bacteriostatic quick-absorption article and manufacturing method thereof | |
| CN216365570U (en) | Double-core menstrual period trousers | |
| CN214208676U (en) | Absorbing article | |
| CN114010403A (en) | Sanitary absorption article and preparation method thereof | |
| CN215689125U (en) | Uterus warming sanitary towel | |
| CN214713047U (en) | Sanitary absorption article capable of quickly seeping downwards | |
| CN115154049B (en) | Incontinence article and method of making same | |
| CN215020578U (en) | Overflow-resistant ultrathin sanitary towel | |
| CN217853614U (en) | Sanitary trousers | |
| WO2020130959A1 (en) | Optimized absorbent core layer for hygiene products | |
| CN219332234U (en) | Sanitary absorbing article | |
| CN214909274U (en) | Paper diaper | |
| CN215273946U (en) | Disposable absorption article | |
| EP2858616B1 (en) | Absorbent article | |
| CN219184554U (en) | Sanitary towel | |
| CN115154052A (en) | Leakage-proof sanitary absorption article and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210608 |
|
| RJ01 | Rejection of invention patent application after publication |