CN108099318A - A kind of medical non-woven fabrics ventilated membrane - Google Patents
A kind of medical non-woven fabrics ventilated membrane Download PDFInfo
- Publication number
- CN108099318A CN108099318A CN201810013338.9A CN201810013338A CN108099318A CN 108099318 A CN108099318 A CN 108099318A CN 201810013338 A CN201810013338 A CN 201810013338A CN 108099318 A CN108099318 A CN 108099318A
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- laminated film
- extract powder
- woven fabrics
- powder
- film
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- 239000012528 membrane Substances 0.000 title claims abstract description 19
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 39
- 239000002131 composite material Substances 0.000 claims abstract description 19
- 239000004744 fabric Substances 0.000 claims abstract description 18
- 235000017060 Arachis glabrata Nutrition 0.000 claims abstract description 15
- 235000010777 Arachis hypogaea Nutrition 0.000 claims abstract description 15
- 235000018262 Arachis monticola Nutrition 0.000 claims abstract description 15
- 241000219357 Cactaceae Species 0.000 claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 238000005098 hot rolling Methods 0.000 claims abstract description 15
- 235000020232 peanut Nutrition 0.000 claims abstract description 15
- 229920006267 polyester film Polymers 0.000 claims abstract description 12
- 229920004933 Terylene® Polymers 0.000 claims abstract description 11
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 239000002904 solvent Substances 0.000 claims abstract description 7
- 238000005516 engineering process Methods 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims abstract description 5
- 239000000741 silica gel Substances 0.000 claims abstract description 4
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims abstract description 4
- 244000105624 Arachis hypogaea Species 0.000 claims description 14
- 230000004913 activation Effects 0.000 claims description 10
- 238000000227 grinding Methods 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000003963 antioxidant agent Substances 0.000 claims description 7
- 230000003078 antioxidant effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 150000002148 esters Chemical class 0.000 claims description 6
- LNMQRPPRQDGUDR-UHFFFAOYSA-N hexyl prop-2-enoate Chemical compound CCCCCCOC(=O)C=C LNMQRPPRQDGUDR-UHFFFAOYSA-N 0.000 claims description 6
- 239000011812 mixed powder Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000009461 vacuum packaging Methods 0.000 claims description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 5
- 239000000460 chlorine Substances 0.000 claims description 5
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- 235000013312 flour Nutrition 0.000 claims description 5
- 239000007822 coupling agent Substances 0.000 claims description 4
- 229910021532 Calcite Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 238000006477 desulfuration reaction Methods 0.000 claims description 3
- 230000023556 desulfurization Effects 0.000 claims description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052754 neon Inorganic materials 0.000 claims description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000008159 sesame oil Substances 0.000 claims description 3
- 235000011803 sesame oil Nutrition 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 235000010215 titanium dioxide Nutrition 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 239000004593 Epoxy Substances 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 5
- 206010054949 Metaplasia Diseases 0.000 abstract description 3
- 238000005213 imbibition Methods 0.000 abstract description 3
- 230000015689 metaplastic ossification Effects 0.000 abstract description 3
- 230000001954 sterilising effect Effects 0.000 abstract description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000003672 processing method Methods 0.000 abstract description 2
- 241001553178 Arachis glabrata Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
- B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/105—Metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/12—Mixture of at least two particles made of different materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2535/00—Medical equipment, e.g. bandage, prostheses or catheter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0058—Biocides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Materials For Medical Uses (AREA)
Abstract
The invention discloses a kind of medical non-woven fabrics ventilated membranes, including nonwoven layer and composite film layer, the composite film layer is by being bonded solvent welding to the nonwoven layer surface, the specific processing technology of the nonwoven layer includes as follows, a, it is first that polyester film and terylene short fiber hot rolling cloth dry compound machine is compound；Then b passes through 3 5mg/m of spray gun spraying in polyester film and terylene short fiber hot rolling cloth surface2Layer of silica gel；C finally winds, cuts finished product, and the polyester film thickness is 0.025 0.05mm, and thickness is 0.08 0.12mm.The present invention adds cactus extract powder Jing Guo specially treated in laminated film or peanut coat extract powder not only plays antibacterial, sterilization, antiinflammation, and the characteristics such as highly-breathable, water imbibition, the ultra-thin for coordinating nonwoven layer, it is particularly suitable for medical wrapped up, holistic cost is relatively low, use environmental protection, processing method is simple, the production of appropriate amount metaplasia.
Description
Technical field
The present invention relates to technical field of medical equipment, especially a kind of medical non-woven fabrics ventilated membrane.
Background technology
Ventilated membrane be using calcium carbonate etc. as inorganic material filled polyolefin, by roll or be cast, blow moiding method be made it is thin
Then film forms gas-permeable membrane through uniaxial or biaxial stretching.The basis material of domestic special breathable membrane material is mostly with heavy
Calcium carbonate and fine particle calcium carbonate add appropriate unsaturated acid monomer, macromolecular coupling agent, initiator, antioxidant etc. again for major matrix material
Auxiliary agent, special breathable membrane material production need auxiliary agent to be added prepared by such method is more, and production technology circuit is long, and preparation section is multiple
Miscellaneous, the cost of raw material is high.
Non-woven fabrics is also known as nonwoven fabric, is made of fiber orient or random.Because having the appearance of cloth and some property
Can and be called cloth.Non-woven fabrics has moisture-proof, ventilative, flexible, light, not combustion-supporting, easy decomposition, nontoxic nonirritant, color
The features such as abundant, cheap, recyclable.As used polypropylene more（Pp materials）Pellet is raw material, through high-temperature fusion, spray
Silk, paving guiding principle, hot pressing are batched continuous one-step and are produced.Non-woven fabrics is a kind of non-woven cloth, it is directly to be cut using high polymer
Piece, staple fiber or long filament are by fiber by air-flow or mechanical networking, and then by spun lacing, pin thorn or hot rolling are reinforced, finally passed through
The non-woven cloth that final finishing is formed.New type of fibrous product with a soft, breathable and planar structure, advantage are not generate fibre
Dimension bits, tough, durable, silky soft and reinforcing material one kind, and also the sensation of also cotton is compared with cotton goods, nothing
The sack of woven fabric is easily formed, and low cost.
Have the advantages that for non-woven fabrics a variety of, be particularly suitable for medically making ventilated membrane, herein it is proposed that a kind of doctor
With non-woven fabrics ventilated membrane.
The content of the invention
The present invention is solves above-mentioned phenomenon, using the technical solution of following modification, a kind of medical non-woven fabrics ventilated membrane, including
Nonwoven layer and composite film layer, the composite film layer is by being bonded solvent welding to the nonwoven layer surface, the nothing
The specific processing technology of woven fabric layer include it is as follows,
A, it is first that polyester film and terylene short fiber hot rolling cloth dry compound machine is compound；
Then b passes through spray gun spraying 3-5mg/m in polyester film and terylene short fiber hot rolling cloth surface2Layer of silica gel, Ran Hou
It is dried under conditions of 150-180 DEG C；
C finally winds, cuts finished product, and the polyester film thickness is 0.025-0.05mm, and terylene short fiber hot rolling cloth is washed for 100%
The short fine hot rolling cloth of synthetic fibre, thickness 0.08-0.12mm.
As present invention further optimization mode, the laminated film includes following components, by weight counting number, receives
Meter level activates 10-25 parts of composite inorganic miberal powder, 2-6 parts of nano grade titanium white powder, 0.2-2.0 parts of chlorine-containing polymer, hexyl acrylate
12-27 parts, 15-38 parts of acrylic acid tetrahydrochysene sugar ester, 1-2 parts of antioxidant.
As present invention further optimization mode, the laminated film sets chlorinity as 12%, and the laminated film sets silicon
Content is 16%, and the laminated film sets carbon content as 36%, and the content of the laminated film hydrogen is 18%, the laminated film
Oxygen content is 14%, and for the laminated film also comprising Determination of multiple metal elements, the metallic element includes Cr, Co, Cu, Mn, Mo, institute
Metallic element entirety accounting is stated as 4%.
As present invention further optimization mode, the laminated film manufacturing process steps are as follows：
S1 sieves after grinding cactus extract powder or peanut coat extract powder in grinding pot in batches；
S2 is in mass ratio 1:1 weighs nanoscale activation composite inorganic breeze and ground cactus extract powder or peanut coat
Extract powder is stirred evenly in the high mixer high speed not heated, you can obtains mixed powder；
Above-mentioned mixed powder is put into grinding pot by S3 in batches, adds in 1%-3% titanate coupling agents, grinds 20-30min, then
Add in mass fraction be 1%-3% sesame oil continue grind 15-25min after using vacuum packaging can obtain specially treated after
Cactus extract powder or peanut coat extract powder；
S4 according to ratio of weight and number, spare nanoscale activation composite inorganic breeze is put into high mixer, at 120-140 DEG C
Under the conditions of stir 5-10min, then sequentially add chlorine-containing polymer, hexyl acrylate, acrylic acid tetrahydrochysene sugar ester, antioxidant stirring
Uniformly, room temperature is cooled to, cactus extract powder or peanut coat extract powder after specially treated is added in, obtains compound film special material
Mixture；
S5 is conveyed into double screw extruder hopper after compound film special material mixture mixture is cooled down, successively through granulation, mistake
Sieve, dry and vacuum packaging are laminated film.
As present invention further optimization mode, the nanoscale activation composite inorganic breeze includes the light silicon of nanoscale
Powder, nanoscale talcum powder, desulfurization mountain flour and calcite in powder.
As present invention further optimization mode, the bonding solvent is set to epoxy resin and bonds class glue.
As present invention further optimization mode, the laminated film is neon by using titanium material magnetron sputtering, atmosphere
Gas, processing thickness control is in 60-120 nm.
The present invention adds cactus extract powder Jing Guo specially treated or peanut coat extract powder not only in laminated film
Play antibacterial, sterilization, antiinflammation, moreover it is possible to make between it is uniformly embedded in macromolecule in high molecular organic phase, to be formed netted
The casting films of structure, obtain that gas permeability is more preferable, the stronger wire side film of antibacterial ability, and coordinate nonwoven layer highly-breathable,
The characteristics such as water imbibition, ultra-thin, be integrally particularly suitable for it is medical wrapped up, entire method process costs are relatively low, using environmental protection, add
Work method is simple, the production of appropriate amount metaplasia.
Specific embodiment
Below in conjunction in the embodiment of the present invention, the technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained without making creative work
Example, belongs to the scope of protection of the invention.
This practicality invention provides a kind of technical solution：A kind of medical non-woven fabrics ventilated membrane, including nonwoven layer and THIN COMPOSITE
Film layer, the composite film layer is by being bonded solvent welding to the nonwoven layer surface, the specific processing of the nonwoven layer
Technique include it is as follows,
A, it is first that polyester film and terylene short fiber hot rolling cloth dry compound machine is compound；
Then b passes through spray gun spraying 3-5mg/m in polyester film and terylene short fiber hot rolling cloth surface2Layer of silica gel, Ran Hou
It is dried under conditions of 150-180 DEG C；
C finally winds, cuts finished product, and the polyester film thickness is 0.025-0.05mm, and terylene short fiber hot rolling cloth is washed for 100%
The short fine hot rolling cloth of synthetic fibre, thickness 0.08-0.12mm.
The laminated film includes following components, by weight counting number, nanoscale activation composite inorganic breeze 10-25
Part, 2-6 parts of nano grade titanium white powder, 0.2-2.0 parts of chlorine-containing polymer, 12-27 parts of hexyl acrylate, acrylic acid tetrahydrochysene sugar ester 15-
38 parts, 1-2 parts of antioxidant.
The laminated film sets chlorinity as 12%, and the laminated film sets silicone content as 16%, and the laminated film sets carbon
Content is 36%, and the content of the laminated film hydrogen is 18%, and the oxygen content of the laminated film is 14%, and the laminated film is also
Comprising Determination of multiple metal elements, the metallic element includes Cr, Co, Cu, Mn, Mo, and the metallic element entirety accounting is 4%.
The laminated film manufacturing process steps are as follows：
S1 sieves after grinding cactus extract powder or peanut coat extract powder in grinding pot in batches；
S2 is in mass ratio 1:1 weighs nanoscale activation composite inorganic breeze and ground cactus extract powder or peanut coat
Extract powder is stirred evenly in the high mixer high speed not heated, you can obtains mixed powder；
Above-mentioned mixed powder is put into grinding pot by S3 in batches, adds in 1%-3% titanate coupling agents, grinds 20-30min, then
Add in mass fraction be 1%-3% sesame oil continue grind 15-25min after using vacuum packaging can obtain specially treated after
Cactus extract powder or peanut coat extract powder；
S4 according to ratio of weight and number, spare nanoscale activation composite inorganic breeze is put into high mixer, at 120-140 DEG C
Under the conditions of stir 5-10min, then sequentially add chlorine-containing polymer, hexyl acrylate, acrylic acid tetrahydrochysene sugar ester, antioxidant stirring
Uniformly, room temperature is cooled to, cactus extract powder or peanut coat extract powder after specially treated is added in, obtains compound film special material
Mixture；
S5 is conveyed into double screw extruder hopper after compound film special material mixture mixture is cooled down, successively through granulation, mistake
Sieve, dry and vacuum packaging are laminated film.
The nanoscale activation composite inorganic breeze include the light silica flour of nanoscale, nanoscale talcum powder, desulfurization mountain flour and
Calcite in powder.
The bonding solvent is set to epoxy resin and bonds class glue.
The laminated film is neon by using titanium material magnetron sputtering, atmosphere, and processing thickness control is in 60-120 nm.
To sum up, cactus extract powder of the addition Jing Guo specially treated or peanut coat extract powder be not in laminated film by the present invention
Function only as antibacterial, sterilization, antiinflammation, moreover it is possible to make between it is uniformly embedded in macromolecule in high molecular organic phase, to be formed
The casting films of net structure, obtain that gas permeability is more preferable, the stronger wire side film of antibacterial ability, and the height of nonwoven layer is coordinated to breathe freely
The characteristics such as property, water imbibition, ultra-thin, be integrally particularly suitable for it is medical wrapped up, entire method process costs are relatively low, use ring
It protects, processing method is simple, the production of appropriate amount metaplasia.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent substitution to which part technical characteristic.
Within the spirit and principles of the invention, any modifications, equivalent replacements and improvements are made should be included in the present invention's
Within protection domain.
Claims (7)
1. a kind of medical non-woven fabrics ventilated membrane, including nonwoven layer and composite film layer, it is characterised in that：The composite film layer
By being bonded solvent welding to the nonwoven layer surface, the specific processing technology of the nonwoven layer include it is as follows,
A, it is first that polyester film and terylene short fiber hot rolling cloth dry compound machine is compound；
Then b passes through spray gun spraying 3-5mg/m in polyester film and terylene short fiber hot rolling cloth surface2Layer of silica gel, Ran Hou
It is dried under conditions of 150-180 DEG C；
C finally winds, cuts finished product, and the polyester film thickness is 0.025-0.05mm, and terylene short fiber hot rolling cloth is washed for 100%
The short fine hot rolling cloth of synthetic fibre, thickness 0.08-0.12mm.
2. a kind of medical non-woven fabrics ventilated membrane according to claim 1, which is characterized in that the laminated film includes following
Component, by weight counting number, 10-25 parts of nanoscale activation composite inorganic breeze, 2-6 parts of nano grade titanium white powder, chloride polymerization
0.2-2.0 parts of object, 12-27 parts of hexyl acrylate, 15-38 parts of acrylic acid tetrahydrochysene sugar ester, 1-2 parts of antioxidant.
3. a kind of medical non-woven fabrics ventilated membrane according to claim 1, which is characterized in that the laminated film sets chlorinity
For 12%, the laminated film sets silicone content as 16%, and the laminated film sets carbon content as 36%, and the laminated film hydrogen contains
It measures as 18%, the oxygen content of the laminated film is 14%, and the laminated film is also comprising Determination of multiple metal elements, the metallic element
Including Cr, Co, Cu, Mn, Mo, the metallic element entirety accounting is 4%.
A kind of 4. medical non-woven fabrics ventilated membrane according to claim 1, which is characterized in that the laminated film manufacture craft
Step is as follows：
S1 sieves after grinding cactus extract powder or peanut coat extract powder in grinding pot in batches；
S2 is in mass ratio 1:1 weighs nanoscale activation composite inorganic breeze and ground cactus extract powder or peanut coat
Extract powder is stirred evenly in the high mixer high speed not heated, you can obtains mixed powder；
Above-mentioned mixed powder is put into grinding pot by S3 in batches, adds in 1%-3% titanate coupling agents, grinds 20-30min, then
Add in mass fraction be 1%-3% sesame oil continue grind 15-25min after using vacuum packaging can obtain specially treated after
Cactus extract powder or peanut coat extract powder；
S4 according to ratio of weight and number, spare nanoscale activation composite inorganic breeze is put into high mixer, at 120-140 DEG C
Under the conditions of stir 5-10min, then sequentially add chlorine-containing polymer, hexyl acrylate, acrylic acid tetrahydrochysene sugar ester, antioxidant stirring
Uniformly, room temperature is cooled to, cactus extract powder or peanut coat extract powder after specially treated is added in, obtains compound film special material
Mixture；
S5 is conveyed into double screw extruder hopper after compound film special material mixture mixture is cooled down, successively through granulation, mistake
Sieve, dry and vacuum packaging are laminated film.
5. a kind of medical non-woven fabrics ventilated membrane according to claim 1, which is characterized in that described is nanoscale activated compound
Inorganic mineral powder includes the light silica flour of nanoscale, nanoscale talcum powder, desulfurization mountain flour and calcite in powder.
6. a kind of medical non-woven fabrics ventilated membrane according to claim 1, which is characterized in that the bonding solvent is set to epoxy
Resin-bonded class glue.
7. a kind of medical non-woven fabrics ventilated membrane according to claim 1, which is characterized in that the laminated film is by using titanium
Material magnetron sputtering, atmosphere are neon, and processing thickness control is in 60-120 nm.
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Application publication date: 20180601 |