CN108755281A - The preparation method of bacteriostatic non-woven cloth containing organic filler - Google Patents
The preparation method of bacteriostatic non-woven cloth containing organic filler Download PDFInfo
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- CN108755281A CN108755281A CN201810557011.8A CN201810557011A CN108755281A CN 108755281 A CN108755281 A CN 108755281A CN 201810557011 A CN201810557011 A CN 201810557011A CN 108755281 A CN108755281 A CN 108755281A
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J7/00—Manufacture of hollow articles from fibre suspensions or papier-mâché by deposition of fibres in or on a wire-net mould
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/28—Organic non-cellulose fibres from natural polymers
- D21H13/30—Non-cellulose polysaccharides
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/28—Organic non-cellulose fibres from natural polymers
- D21H13/34—Protein fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Nonwoven Fabrics (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention discloses the preparation method of the bacteriostatic non-woven cloth containing organic filler, which softens the raw materials such as soybean fiber, cocoanut fiber, acid fiber by polylactic, chitin, nano-silicon, Folium Artemisiae Argyi extract, animal fat, polyethylene terephthalate, hexamethyl cyclotrisiloxane, Tea Saponin by washing respectively, ultrasound interrupts, vacuum reaction, vacuum defoaming, concussion sedimentation, the processing of atomization spun lacing, washing and drying, cut sterilizing, the bacteriostatic non-woven cloth containing organic filler is prepared in packaging and other steps.The bacteriostatic non-woven cloth containing organic filler being prepared, biocidal property is good, has microcellular structure, can meet the specific demand of a variety of users.
Description
Technical field
The present invention relates to this technical fields of material, are related specifically to the preparation side of the bacteriostatic non-woven cloth containing organic filler
Method.
Background technology
Cut-off 1998, global non-woven fabrics consumption figure has reached 2,400,000 tons.At 1970, consumption figure was only
400000 tons, and by 2007, consumption figure is expected to reach 4,000,000 tons.The manufacturer of non-woven fabrics non-woven fabrics is concentrated mainly on the U.S.
(global 41%) is accounted for, West Europe accounts for 30%, and Japan accounts for 8%, and Chinese yield only accounts for global 3.5%, and consumption is but
It is global 17.5%.Staple fibre still dominates the production of non-woven fabrics, and before 2007, and this situation does not have
Big change.For having 63% in the fiber of nonwoven production for polypropylene in worldwide, 23% is polyester, and 8% is viscous
Glue, 2% is acrylic fiber, and 1.5% is polyamide, and remaining 3% is other fibers.Non-woven fabrics is in hygienic absorption material, doctor
Application amount medicinal, used for vehicle, on shoemaking textile material rises appreciably.Medical non-woven fabrics product is fine using chemistry
Dimension includes polyester, polyamide, polytetrafluoroethylene (PTFE) (PTFE), polypropylene, medical and health use spinning made of carbon fiber and glass fibre
Fabric.Including disposable breathing mask, protective garment, operating coat, barrier gown, lab-gown, nurse cap, operating cap, doctor cap, operation packet,
The Dispoable medicals such as puerpera's packet, first-aid dressing, diaper, pillowcase, sheet, quilt cover, shoe cover consumptive material series.With traditional woven doctor of pure cotton
Compared with textile, medical supatex fabric have to bacterium, dust filterability is high, surgical infection rate is low, sterilization is convenient,
It is easy to the features such as compound with other materials.Medical nonwoven products are as disposable disposable product, not only easy-to-use, peace
Full health, moreover it is possible to be effectively prevented bacterium infection and medicine origin sex-intergrade infection.In China, the investment for health and medical service is
Up to hundred billion yuan or more, wherein about 64,000,000,000 yuan of amenities and the material gross output value, and develop to diversified direction.The present invention causes
Power provides optimizing raw material with when production technology so that the nothing being prepared in the non-woven fabrics preparation process of research bacteriostatic application
Woven fabric material has special microcellular structure, and biocidal property is good simultaneously, can meet the needs of medical material.
Invention content
In order to solve the above technical problems, the invention discloses the preparation method of the bacteriostatic non-woven cloth containing organic filler, it should
Technique by soybean fiber, cocoanut fiber, acid fiber by polylactic, chitin, nano-silicon, Folium Artemisiae Argyi extract, animal fat, poly- pair
The raw materials such as polyethylene terephthalate, hexamethyl cyclotrisiloxane, Tea Saponin are interrupted by washing softening, ultrasound respectively, vacuum is anti-
It answers, vacuum defoaming, concussion sedimentation, atomization spun lacing processing, washing and drying, cutting sterilize, packaging and other steps are prepared containing having
The bacteriostatic non-woven cloth of machine particle.The bacteriostatic non-woven cloth containing organic filler being prepared, biocidal property is good, has micropore knot
Structure can meet the specific demand of a variety of users.
The purpose of the present invention can be achieved through the following technical solutions：
The preparation method of bacteriostatic non-woven cloth containing organic filler, includes the following steps：
(1) by 10-18 parts of soybean fiber, 5-8 parts of cocoanut fiber, 12-15 parts of acid fiber by polylactic, 7-9 parts of chitin
It after sterile water washing, is uniformly mixed, the heat preservation softening about 12-16h in 75-80 DEG C of sterile water then takes out fiber mixing
Object is dried for standby at 65 DEG C；
(2) the softening fibre mixture in step (1) is carried out ultrasound to interrupt, while 1-4 parts of softening agent is added, be made super
Short fibre mixture；
(3) by 1-2 parts of nano-silicon, 2-4 parts of Folium Artemisiae Argyi extract, 1-3 parts of animal fat, polyethylene terephthalate 3-6
1-2 parts of part, 1-4 parts of hexamethyl cyclotrisiloxane, Tea Saponin mixed injection vacuum reaction stoves after being heated to 110-115 DEG C, are added
1-4 parts of stabilizer, is then evacuated to 5*10-8Pa, insulation reaction 120-180min, then restore to 45-50 DEG C, normal pressure it is standby
With；
(4) the superbhort fiber mixture in step (2) is added into the reactant in step (3), is subtracted after stirring evenly
Pressure defoaming；
(5) product of step (4) is laid on fiber net stencil, vibrates 20-21min under frequency 50kHz ultrasonic waves,
15min is settled, 5-6min is then vibrated under frequency 15kHz ultrasonic waves, settles 30-31min, composite fiber web is made；
(6) composite fiber web of step (5) is subjected to atomization spun lacing processing, spun lacing web is made；
(7) the sterile water washing of spun lacing web, drying, cutting, sterilizing, the packaging of step (6) are got product.
Preferably, the ultrasonic power in the step (2) is 75kHz, ultrasonic 30-60min.
Preferably, the softening agent in the step (2) in sulfonated oil, castor oil, birch-bark tar and silicone oil one
Kind is several.
Preferably, the stabilizer in the step (3) is arbitrary in phosphite ester, rosin acid, polyalcohol, tall oil
It is one or more of.
Preferably, the decompression pressure in the step (4) is 5*10-5Pa。
Preferably, the atomization spun lacing treatment conditions in the step (6)：Hydraulic pressure is 25kPa, front injection 5-6min, instead
Spray 1-3min, positive and negative alternate 3 times in face.
Preferably, the drying in the step (7) is low temperature drying, and temperature is 40-42 DEG C.
Preferably, the sterilizing in the step (7) is autoclaving, pressure 103.4kPa, temperature 121.3
DEG C, time 30min, 65 DEG C of drying.
Compared with prior art, the present invention advantage is：
(1) preparation method of the bacteriostatic non-woven cloth containing organic filler of the invention by soybean fiber, cocoanut fiber,
Acid fiber by polylactic, chitin, nano-silicon, Folium Artemisiae Argyi extract, animal fat, polyethylene terephthalate, three silicon of pregnancy basic ring
The raw materials such as oxygen alkane, Tea Saponin interrupt by washing softening, ultrasound, vacuum reaction, vacuum defoaming, shake sedimentation, atomized water respectively
The bacteriostatic non-woven cloth containing organic filler is prepared in thorn processing, washing and drying, cutting sterilizing, packaging and other steps.It is prepared
The bacteriostatic non-woven cloth containing organic filler, biocidal property is good, has microcellular structure, can meet the special need of a variety of users
It asks.
(2) the bacteriostatic non-woven cloth raw material containing organic filler of the invention is easy to get, is simple for process, is suitable for heavy industrialization
With highly practical.
Specific implementation mode
The technical solution of invention is described in detail with reference to specific embodiment.
Embodiment 1
(1) by 7 parts of 10 parts of soybean fiber, 5 parts of cocoanut fiber, 12 parts of acid fiber by polylactic, chitin sterile washings of use
It after washing, is uniformly mixed, heat preservation softening about 12h, it is standby in 65 DEG C of drying to then take out fibre blend in 75-80 DEG C of sterile water
With；
(2) the softening fibre mixture in step (1) is carried out ultrasound to interrupt, ultrasonic power 75kHz, ultrasonic 30min,
1 part of sulfonated oil is added simultaneously, superbhort fiber mixture is made；
(3) by 1 part of nano-silicon, 2 parts of Folium Artemisiae Argyi extract, 1 part of animal fat, 3 parts of polyethylene terephthalate, hexamethyl
After being heated to 110-115 DEG C, 1 part of phosphite ester is added in 1 part of 1 part of cyclotrisiloxane, Tea Saponin mixed injection vacuum reaction stove,
Then it is evacuated to 5*10-8Pa, insulation reaction 120min, then restore to 45-50 DEG C, normal pressure it is spare；
(4) the superbhort fiber mixture in step (2) is added into the reactant in step (3), is subtracted after stirring evenly
Pressure defoaming, decompression pressure are 5*10-5Pa；
(5) product of step (4) is laid on fiber net stencil, vibrates 20-21min under frequency 50kHz ultrasonic waves,
15min is settled, 5-6min is then vibrated under frequency 15kHz ultrasonic waves, settles 30-31min, composite fiber web is made；
(6) composite fiber web of step (5) is subjected to atomization spun lacing processing, is atomized spun lacing treatment conditions：Hydraulic pressure is
25kPa, front injection 5-6min, reverse side spray 1-3min, and spun lacing web is made in positive and negative alternate 3 times；
(7) the sterile water washing of spun lacing web, drying, cutting, sterilizing, the packaging of step (6) are got product, wherein drying
It does as low temperature drying, temperature is 40-42 DEG C, is sterilized as autoclaving, and pressure 103.4kPa, temperature is 121.3 DEG C,
Time is 30min, 65 DEG C of drying.
The performance test results of bacteriostatic non-woven cloth obtained containing organic filler are as shown in table 1.
Embodiment 2
(1) by 8 parts of 13 parts of soybean fiber, 6 parts of cocoanut fiber, 13 parts of acid fiber by polylactic, chitin sterile washings of use
It after washing, is uniformly mixed, heat preservation softening about 14h, it is standby in 65 DEG C of drying to then take out fibre blend in 75-80 DEG C of sterile water
With；
(2) the softening fibre mixture in step (1) is carried out ultrasound to interrupt, ultrasonic power 75kHz, ultrasonic 40min,
2 parts of castor oil is added simultaneously, superbhort fiber mixture is made；
(3) by 1 part of nano-silicon, 3 parts of Folium Artemisiae Argyi extract, 1 part of animal fat, 4 parts of polyethylene terephthalate, hexamethyl
After being heated to 110-115 DEG C, 2 parts of rosin acid is added, so in 1 part of 2 parts of cyclotrisiloxane, Tea Saponin mixed injection vacuum reaction stove
After be evacuated to 5*10-8Pa, insulation reaction 140min, then restore to 45-50 DEG C, normal pressure it is spare；
(4) the superbhort fiber mixture in step (2) is added into the reactant in step (3), is subtracted after stirring evenly
Pressure defoaming, decompression pressure are 5*10-5Pa；
(5) product of step (4) is laid on fiber net stencil, vibrates 20-21min under frequency 50kHz ultrasonic waves,
15min is settled, 5-6min is then vibrated under frequency 15kHz ultrasonic waves, settles 30-31min, composite fiber web is made；
(6) composite fiber web of step (5) is subjected to atomization spun lacing processing, is atomized spun lacing treatment conditions：Hydraulic pressure is
25kPa, front injection 5-6min, reverse side spray 1-3min, and spun lacing web is made in positive and negative alternate 3 times；
(7) the sterile water washing of spun lacing web, drying, cutting, sterilizing, the packaging of step (6) are got product, wherein drying
It does as low temperature drying, temperature is 40-42 DEG C, is sterilized as autoclaving, and pressure 103.4kPa, temperature is 121.3 DEG C,
Time is 30min, 65 DEG C of drying.
The performance test results of bacteriostatic non-woven cloth obtained containing organic filler are as shown in table 1.
Embodiment 3
(1) by 8 parts of 16 parts of soybean fiber, 7 parts of cocoanut fiber, 14 parts of acid fiber by polylactic, chitin sterile washings of use
It after washing, is uniformly mixed, heat preservation softening about 15h, it is standby in 65 DEG C of drying to then take out fibre blend in 75-80 DEG C of sterile water
With；
(2) the softening fibre mixture in step (1) is carried out ultrasound to interrupt, ultrasonic power 75kHz, ultrasonic 50min,
3 parts of birch-bark tar is added simultaneously, superbhort fiber mixture is made；
(3) by 2 parts of nano-silicon, 3 parts of Folium Artemisiae Argyi extract, 2 parts of animal fat, 5 parts of polyethylene terephthalate, hexamethyl
After being heated to 110-115 DEG C, 3 parts of polyalcohol is added, so in 2 parts of 3 parts of cyclotrisiloxane, Tea Saponin mixed injection vacuum reaction stoves
After be evacuated to 5*10-8Pa, insulation reaction 160min, then restore to 45-50 DEG C, normal pressure it is spare；
(4) the superbhort fiber mixture in step (2) is added into the reactant in step (3), is subtracted after stirring evenly
Pressure defoaming, decompression pressure are 5*10-5Pa；
(5) product of step (4) is laid on fiber net stencil, vibrates 20-21min under frequency 50kHz ultrasonic waves,
15min is settled, 5-6min is then vibrated under frequency 15kHz ultrasonic waves, settles 30-31min, composite fiber web is made；
(6) composite fiber web of step (5) is subjected to atomization spun lacing processing, is atomized spun lacing treatment conditions：Hydraulic pressure is
25kPa, front injection 5-6min, reverse side spray 1-3min, and spun lacing web is made in positive and negative alternate 3 times；
(7) the sterile water washing of spun lacing web, drying, cutting, sterilizing, the packaging of step (6) are got product, wherein drying
It does as low temperature drying, temperature is 40-42 DEG C, is sterilized as autoclaving, and pressure 103.4kPa, temperature is 121.3 DEG C,
Time is 30min, 65 DEG C of drying.
The performance test results of bacteriostatic non-woven cloth obtained containing organic filler are as shown in table 1.
Embodiment 4
(1) by 9 parts of 18 parts of soybean fiber, 8 parts of cocoanut fiber, 15 parts of acid fiber by polylactic, chitin sterile washings of use
It after washing, is uniformly mixed, heat preservation softening about 16h, then takes out fibre blend and be dried for standby at 65 DEG C in 75-80 DEG C of sterile water；
(2) the softening fibre mixture in step (1) is carried out ultrasound to interrupt, ultrasonic power 75kHz, ultrasonic 30-
60min, while 4 parts of silicone oil is added, superbhort fiber mixture is made；
(3) by 2 parts of nano-silicon, 4 parts of Folium Artemisiae Argyi extract, 3 parts of animal fat, 6 parts of polyethylene terephthalate, hexamethyl
After being heated to 110-115 DEG C, 4 parts of tall oil is added, so in 2 parts of 4 parts of cyclotrisiloxane, Tea Saponin mixed injection vacuum reaction stoves
After be evacuated to 5*10-8Pa, insulation reaction 180min, then restore to 45-50 DEG C, normal pressure it is spare；
(4) the superbhort fiber mixture in step (2) is added into the reactant in step (3), is subtracted after stirring evenly
Pressure defoaming, decompression pressure are 5*10-5Pa；
(5) product of step (4) is laid on fiber net stencil, vibrates 20-21min under frequency 50kHz ultrasonic waves,
15min is settled, 5-6min is then vibrated under frequency 15kHz ultrasonic waves, settles 30-31min, composite fiber web is made；
(6) composite fiber web of step (5) is subjected to atomization spun lacing processing, is atomized spun lacing treatment conditions：Hydraulic pressure is
25kPa, front injection 5-6min, reverse side spray 1-3min, and spun lacing web is made in positive and negative alternate 3 times；
(7) the sterile water washing of spun lacing web, drying, cutting, sterilizing, the packaging of step (6) are got product, wherein drying
It does as low temperature drying, temperature is 40-42 DEG C, is sterilized as autoclaving, and pressure 103.4kPa, temperature is 121.3 DEG C,
Time is 30min, 65 DEG C of drying.
The performance test results of bacteriostatic non-woven cloth obtained containing organic filler are as shown in table 1.
Comparative example 1
(1) by 7 parts of 10 parts of soybean fiber, 5 parts of cocoanut fiber, 12 parts of acid fiber by polylactic, chitin sterile washings of use
It after washing, is uniformly mixed, heat preservation softening about 12h, it is standby in 65 DEG C of drying to then take out fibre blend in 75-80 DEG C of sterile water
With；
(2) the softening fibre mixture in step (1) is carried out ultrasound to interrupt, ultrasonic power 75kHz, ultrasonic 30min,
1 part of sulfonated oil is added simultaneously, superbhort fiber mixture is made；
(3) by 2 parts of Folium Artemisiae Argyi extract, 1 part of animal fat, 3 parts of polyethylene terephthalate, hexamethyl cyclotrisiloxane
1 part of 1 part, Tea Saponin mixed injection vacuum reaction stove after being heated to 110-115 DEG C, are added 1 part of phosphite ester, then vacuumize
To 5*10-8Pa, insulation reaction 120min, then restore to 45-50 DEG C, normal pressure it is spare；
(4) the superbhort fiber mixture in step (2) is added into the reactant in step (3), is subtracted after stirring evenly
Pressure defoaming, decompression pressure are 5*10-5Pa；
(5) product of step (4) is laid on fiber net stencil, vibrates 20-21min under frequency 50kHz ultrasonic waves,
15min is settled, 5-6min is then vibrated under frequency 15kHz ultrasonic waves, settles 30-31min, composite fiber web is made；
(6) composite fiber web of step (5) is subjected to atomization spun lacing processing, is atomized spun lacing treatment conditions：Hydraulic pressure is
25kPa, front injection 5-6min, reverse side spray 1-3min, and spun lacing web is made in positive and negative alternate 3 times；
(7) the sterile water washing of spun lacing web, drying, cutting, sterilizing, the packaging of step (6) are got product, wherein drying
It does as low temperature drying, temperature is 40-42 DEG C, is sterilized as autoclaving, and pressure 103.4kPa, temperature is 121.3 DEG C,
Time is 30min, 65 DEG C of drying.
The performance test results of bacteriostatic non-woven cloth obtained containing organic filler are as shown in table 1.
Comparative example 2
(1) by after 15 parts of 18 parts of soybean fiber, 8 parts of cocoanut fiber, acid fiber by polylactic sterile water washings of use, mixing is equal
Even, heat preservation softening about 16h, then takes out fibre blend and is dried for standby at 65 DEG C in 75-80 DEG C of sterile water；
(2) the softening fibre mixture in step (1) is carried out ultrasound to interrupt, ultrasonic power 75kHz, ultrasonic 30-
60min, while 4 parts of silicone oil is added, superbhort fiber mixture is made；
(3) 2 parts of nano-silicon, 6 parts of polyethylene terephthalate, 4 parts of hexamethyl cyclotrisiloxane, 2 parts of Tea Saponin is mixed
Injection vacuum reaction stove is closed, after being heated to 110-115 DEG C, 4 parts of tall oil is added, is then evacuated to 5*10-8Pa, insulation reaction
180min, then restore to 45-50 DEG C, normal pressure it is spare；
(4) the superbhort fiber mixture in step (2) is added into the reactant in step (3), is subtracted after stirring evenly
Pressure defoaming, decompression pressure are 5*10-5Pa；
(5) product of step (4) is laid on fiber net stencil, vibrates 20-21min under frequency 50kHz ultrasonic waves,
15min is settled, 5-6min is then vibrated under frequency 15kHz ultrasonic waves, settles 30-31min, composite fiber web is made；
(6) composite fiber web of step (5) is subjected to atomization spun lacing processing, is atomized spun lacing treatment conditions：Hydraulic pressure is
25kPa, front injection 5-6min, reverse side spray 1-3min, and spun lacing web is made in positive and negative alternate 3 times；
(7) the sterile water washing of spun lacing web, drying, cutting, sterilizing, the packaging of step (6) are got product, wherein drying
It does as low temperature drying, temperature is 40-42 DEG C, is sterilized as autoclaving, and pressure 103.4kPa, temperature is 121.3 DEG C,
Time is 30min, 65 DEG C of drying.
The performance test results of bacteriostatic non-woven cloth obtained containing organic filler are as shown in table 1.
By the bacteriostatic non-woven cloth containing organic filler made from embodiment 1-4 and comparative example 1-2 carry out respectively pull-off force,
This several penetration power, the uniformity, fungistatic effect performance tests.
Table 1
The preparation method of the bacteriostatic non-woven cloth containing organic filler of the present invention is by soybean fiber, cocoanut fiber, poly-
Acid fiber, chitin, nano-silicon, Folium Artemisiae Argyi extract, animal fat, polyethylene terephthalate, three silica of pregnancy basic ring
The raw materials such as alkane, Tea Saponin interrupt by washing softening, ultrasound, vacuum reaction, vacuum defoaming, shake sedimentation, atomization spun lacing respectively
The bacteriostatic non-woven cloth containing organic filler is prepared in processing, washing and drying, cutting sterilizing, packaging and other steps.It is prepared
Bacteriostatic non-woven cloth containing organic filler, biocidal property is good, has microcellular structure, can meet the specific demand of a variety of users.
The bacteriostatic non-woven cloth raw material containing organic filler of the present invention is easy to get, is simple for process, is suitable for heavy industrialization and uses, practicability
By force.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (8)
1. the preparation method of the bacteriostatic non-woven cloth containing organic filler, which is characterized in that include the following steps：
(1) by 10-18 parts of soybean fiber, 5-8 parts of cocoanut fiber, 12-15 parts of acid fiber by polylactic, chitin 7-9 part nothings
It after bacterium water washing, is uniformly mixed, heat preservation softening about 12-16h, then takes out fibre blend and exist in 75-80 DEG C of sterile water
65 DEG C are dried for standby；
(2) the softening fibre mixture in step (1) is carried out ultrasound to interrupt, while 1-4 parts of softening agent is added, ultrashort fibre is made
Tie up mixture；
(3) by 1-2 parts of nano-silicon, 2-4 parts of Folium Artemisiae Argyi extract, 1-3 parts of animal fat, 3-6 parts of polyethylene terephthalate, six
1-2 parts of 1-4 parts of methyl cyclotrisiloxane, Tea Saponin mixed injection vacuum reaction stoves after being heated to 110-115 DEG C, are added and stablize
1-4 parts of agent, is then evacuated to 5*10-8Pa, insulation reaction 120-180min, then restore to 45-50 DEG C, normal pressure it is spare；
(4) the superbhort fiber mixture in step (2) is added into the reactant in step (3), depressurizes and disappears after stirring evenly
Bubble；
(5) product of step (4) is laid on fiber net stencil, vibrates 20-21min under frequency 50kHz ultrasonic waves, settled
Then 15min vibrates 5-6min under frequency 15kHz ultrasonic waves, settle 30-31min, and composite fiber web is made；
(6) composite fiber web of step (5) is subjected to atomization spun lacing processing, spun lacing web is made；
(7) the sterile water washing of spun lacing web, drying, cutting, sterilizing, the packaging of step (6) are got product.
2. the preparation method of the bacteriostatic non-woven cloth according to claim 1 containing organic filler, which is characterized in that the step
Suddenly the ultrasonic power in (2) is 75kHz, ultrasonic 30-60min.
3. the preparation method of the bacteriostatic non-woven cloth according to claim 1 containing organic filler, which is characterized in that the step
Suddenly the softening agent in (2) is selected from one or more of sulfonated oil, castor oil, birch-bark tar and silicone oil.
4. the preparation method of the bacteriostatic non-woven cloth according to claim 1 containing organic filler, which is characterized in that the step
Suddenly any one or a few in phosphite ester, rosin acid, polyalcohol, tall oil of the stabilizer in (3).
5. the preparation method of the bacteriostatic non-woven cloth according to claim 1 containing organic filler, which is characterized in that the step
Suddenly the decompression pressure in (4) is 5*10-5Pa。
6. the preparation method of the bacteriostatic non-woven cloth according to claim 1 containing organic filler, which is characterized in that the step
Suddenly the atomization spun lacing treatment conditions in (6)：Hydraulic pressure is 25kPa, and front injection 5-6min, reverse side sprays 1-3min, positive and negative alternate 3
It is secondary.
7. the preparation method of the bacteriostatic non-woven cloth according to claim 1 containing organic filler, which is characterized in that the step
Suddenly the drying in (7) is low temperature drying, and temperature is 40-42 DEG C.
8. the preparation method of the bacteriostatic non-woven cloth according to claim 1 containing organic filler, which is characterized in that the step
Suddenly the sterilizing in (7) is autoclaving, and pressure 103.4kPa, temperature is 121.3 DEG C, time 30min, 65 DEG C bakings
It is dry.
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Cited By (1)
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| CN114657698A (en) * | 2022-05-06 | 2022-06-24 | 常熟立仁新型材料有限公司 | Preparation method of coconut oil fiber membrane cloth |
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