CN107674283A - The preparation method of biaxial tension ventilated membrane - Google Patents

The preparation method of biaxial tension ventilated membrane Download PDF

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Publication number
CN107674283A
CN107674283A CN201710985940.4A CN201710985940A CN107674283A CN 107674283 A CN107674283 A CN 107674283A CN 201710985940 A CN201710985940 A CN 201710985940A CN 107674283 A CN107674283 A CN 107674283A
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ventilated membrane
biaxial tension
mass parts
preparation
mixture
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CN201710985940.4A
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翁文伟
戴飞
祝二斌
苏文庭
林东山
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FUJIAN HENGAN HYGIENE MATERIAL Co Ltd
Hengan Fujian Holding Group Co Ltd
Fujian Hengan Sanitary Material Co Ltd
Fujian Hengan Household Life Article Co Ltd
Hengan China Hygiene Products Co Ltd
Original Assignee
FUJIAN HENGAN HYGIENE MATERIAL Co Ltd
Hengan Fujian Holding Group Co Ltd
Fujian Hengan Sanitary Material Co Ltd
Fujian Hengan Household Life Article Co Ltd
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Priority to CN201710985940.4A priority Critical patent/CN107674283A/en
Publication of CN107674283A publication Critical patent/CN107674283A/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • 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
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
    • C09D101/08—Cellulose derivatives
    • C09D101/26—Cellulose ethers
    • C09D101/28—Alkyl ethers
    • C09D101/286—Alkyl ethers substituted with acid radicals
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • 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
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2401/08—Cellulose derivatives
    • C08J2401/26—Cellulose ethers
    • C08J2401/28—Alkyl ethers
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/10—Homopolymers or copolymers of propene
    • C08J2423/12—Polypropene
    • 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
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0806—Silver
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Plant Pathology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The present invention discloses a kind of preparation method of biaxial tension ventilated membrane.Comprise the following steps, polyvinyl resin, polypropylene, haloflex, dimethyl silicone polymer, PPSS, dispersant and inorganic filler are mixed and stirred for by (1), obtain mixing material；(2) using blow molding process to being blow molded the mixing material in step (1) to obtain basement membrane, then the basement membrane of gained is subjected to cross directional stretch respectively and longitudinal stretching obtains ventilated membrane；(3) nano silver antimicrobials, and the surface for the ventilated membrane that the nano silver antimicrobials prepared are obtained coated in step (2) are prepared.The present invention has good mechanical property by biaxial tension ventilated membrane, more frivolous by carrying out biaxial tension ventilated membrane to ventilated membrane, improves the gas permeability of ventilated membrane.The present invention on the surface of ventilated membrane by coating antiseptic so that ventilated membrane has sterilization, antibacterial functions.

Description

The preparation method of biaxial tension ventilated membrane
Technical field
The present invention relates to a kind of preparation method of biaxial tension ventilated membrane.
Background technology
Nowadays, amenities has become the necessity of people's life, and various amenities have appeared in people Daily life in, requirement of the people for amenities also gradually steps up.Ventilated membrane its paper is mainly made in amenities The waterproof layer of urine pants or sanitary napkin bottom uses, the waterproof and breathable of ventilated membrane and other performance impacts paper diaper or sanitary napkin The quality of quality.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of preparation method of biaxial tension ventilated membrane.
To reach above-mentioned purpose, a kind of preparation method of biaxial tension ventilated membrane of the present invention, comprise the following steps,
(1) by polyvinyl resin, polypropylene, haloflex, dimethyl silicone polymer, PPSS, dispersant and Inorganic filler is mixed and stirred for, and obtains mixing material；
(2) using blow molding process to being blow molded the mixing material in step (1) to obtain basement membrane, then the basement membrane by gained Carry out cross directional stretch respectively and longitudinal stretching obtains ventilated membrane；
(3) nano silver antimicrobials are prepared, and the nano silver antimicrobials prepared are coated in the ventilated membrane of step (2) acquisition Surface.
Further, the step (1) obtains concretely comprising the following steps for mixing material：Respectively by polyvinyl resin, polypropylene And PPSS is ground into the powder of predetermined particle diameter, and by the polyethylene resin powder of 50-70 mass parts and 15-30 mass Part polypropylene powder and the mixing of the PPSS powder of 1-5 mass parts, obtain the first mixture；
By the inorganic filler of 10-20 mass parts, the dispersant of 1-5 mass parts, 1-5 mass parts haloflex and 1- The dimethyl silicone polymer of 5 mass parts is added in the first described mixture, and is stirred 20 minutes with 200 revs/min of speed, Obtain mixing material
Further, the blow-up ratio being blow molded to mixing ability material in the step (2) is 2：1.
Further, in the step (2), the draw ratio that cross directional stretch is carried out to basement membrane is 3：1.
Further, in the step (2), the draw ratio that longitudinal stretching is carried out to basement membrane is 3：1.
Further, in the step 2,6, biaxial tension ventilated membrane according to claim 1, it is characterised in that In the step 2, it is 80-110 DEG C to carry out drawing temperature range during biaxial tension.
Further, the dispersant includes appointing in stearic acid, stearate, titanate esters, Aluminate, silane and PE waxes Meaning is one or more of.
Further, the inorganic filler includes calcium carbonate, talcum powder, kaolin or graphene.
Further, in the step (3) antiseptic preparation method specifically, in the step (3) antiseptic system Preparation Method is specifically, Bulbus Allii Cepae extract and green-tea extract are mixed according to predetermined ratio, and at a temperature of 40-80 DEG C, with 200-300 revs/min of speed stirring 10-30 minutes, then 100 DEG C are warming up to 5 DEG C/minute of programming rate, 10-15 points of insulation Clock, naturally cool to room temperature and obtain the first mixture；Carboxymethyl cellulose is added in three times in the first mixture and with 100-200 revs/min of speed stirring, obtains the second mixture after stirring 20-30 minutes, alginic acid is added into the second mixture Sodium, stirred with 100-300 revs/min of speed, and to be warming up to 80 DEG C again with 2-5 DEG C/minute of programming rate, 10-15 points of insulation Clock, after obtain the 3rd mixture, Nano Silver is added into the 3rd mixture and with 5-20 points of 200-300 revs/min of speed stirring Zhong Hou, the naturally cold room temperature that goes to obtain antiseptic.
Further, the mass parts of the Nano Silver are 0.001-0.5 parts；
The Bulbus Allii Cepae extract mass parts are 5-10 parts；
Described quality of extract of green tea part is 5-10 parts；
The mass parts of the carboxymethyl cellulose are 10-30 parts；
The mass parts of the deionized water are 40-70 parts；
The mass parts of the sodium alginate are 1-10 parts.
The present invention has good mechanical property by biaxial tension ventilated membrane, is made by carrying out biaxial tension to ventilated membrane It is more frivolous to obtain ventilated membrane, improves the gas permeability of ventilated membrane.The present invention on the surface of ventilated membrane by coating antiseptic so that thoroughly Air film has sterilization, antibacterial functions.
Embodiment
Embodiment 1
A kind of preparation method of biaxial tension ventilated membrane of the present invention, comprises the following steps, comprises the following steps,
(1) polyvinyl resin, polypropylene and PPSS be ground into the powder of predetermined particle diameter respectively, and by 50- The polyethylene resin powder of 70 mass parts and 15-30 mass parts polypropylene powder and the PPSS powder of 1-5 mass parts Mixing, obtains the first mixture；
By the inorganic filler of 10-20 mass parts, the dispersant of 1-5 mass parts, 1-5 mass parts haloflex and 1- The dimethyl silicone polymer of 5 mass parts is added in the first described mixture, and is stirred 20 minutes with 200 revs/min of speed, Obtain mixing material.
(2) using blow molding process, with 2：1 blow-up ratio to the mixing material in step (1) is blow molded to obtain basement membrane, Again by the basement membrane of gained with 3:1 draw ratio carries out cross directional stretch, then with 3:1 draw ratio carries out longitudinal stretching and breathed freely Film；Specifically, it is 80-110 DEG C to carry out drawing temperature range during biaxial tension.
(3) nano silver antimicrobials are prepared；Specifically, Bulbus Allii Cepae extract and green-tea extract are mixed according to predetermined ratio, And at a temperature of 40-80 DEG C, 10-30 minutes are stirred with 200-300 revs/min of speed, then with 5 DEG C/minute of programming rate liter Temperature is incubated 10-15 minutes, naturally cools to room temperature and obtain the first mixture to 100 DEG C；Carboxymethyl cellulose is added in three times Stirred in the first mixture and with 100-200 revs/min of speed, the second mixture is obtained after stirring 20-30 minutes, to second Sodium alginate is added in mixture, is stirred with 100-300 revs/min of speed, and to be heated up again with 2-5 DEG C/minute of programming rate To 80 DEG C, be incubated 10-15 minutes, after obtain the 3rd mixture, into the 3rd mixture add Nano Silver and with 200-300 turn/ After the speed stirring 5-20 minutes divided, the naturally cold room temperature that goes to obtains antiseptic.Wherein, the mass parts of the Nano Silver are 0.001-0.5 parts；The Bulbus Allii Cepae extract mass parts are 5-10 parts；Described quality of extract of green tea part is 5-10 parts；It is described poly- The mass parts of dimethyl siloxane are 1-10 parts；The mass parts of the carboxymethyl cellulose are 10-30 parts；The deionized water Mass parts are 40-70 parts；The mass parts of the sodium alginate are 1-10 parts.And by the nano silver antimicrobials prepared coated in step Suddenly the surface for the ventilated membrane that (2) obtain.
In the present embodiment, the dispersant is included in stearic acid, stearate, titanate esters, Aluminate, silane and PE waxes Any one or a few mixture；In the present embodiment, the inorganic filler includes calcium carbonate, talcum powder, kaolin or graphite Alkene.
The present invention has good mechanical property by biaxial tension ventilated membrane, is made by carrying out biaxial tension to ventilated membrane It is more frivolous to obtain ventilated membrane, improves the gas permeability of ventilated membrane.The present invention on the surface of ventilated membrane by coating antiseptic so that thoroughly Air film has sterilization, antibacterial functions.
Embodiment 2
A kind of preparation method of biaxial tension ventilated membrane of the present invention, comprises the following steps,
(1) polyvinyl resin, polypropylene and PPSS be ground into the powder of predetermined particle diameter respectively, and by 60 matter The polyethylene resin powder of amount part mixes with the PPSS powder of 15 mass parts polypropylene powders and 3 mass parts, obtains First mixture；
By the calcium carbonate of 15 mass parts, the mixture of the stearic acid of 3 mass parts and titanate, 2 mass parts chlorinated polyethylene Alkene and the dimethyl silicone polymer of 2 mass parts are added in the first described mixture, and are stirred with 200 revs/min of speed 20 minutes, obtain mixing material.
(2) using blow molding process, with 2：1 blow-up ratio to the mixing material in step (1) is blow molded to obtain basement membrane, Again by the basement membrane of gained with 3:1 draw ratio carries out cross directional stretch, then with 3:1 draw ratio carries out longitudinal stretching and breathed freely Film；Specifically, drawing temperature range is 80-110 DEG C when carrying out biaxial tension.
(3) nano silver antimicrobials are prepared；Specifically, the preparation method of antiseptic is specifically, by onion in the step (3) Extract and green-tea extract mix according to predetermined ratio, and at a temperature of 40-80 DEG C, are stirred with 200-300 revs/min of speed Mix 10-30 minutes, then 100 DEG C are warming up to 5 DEG C/minute of programming rate, be incubated 10-15 minutes, naturally cool to room temperature and obtain First mixture；Carboxymethyl cellulose is added in three times in the first mixture and stirred with 100-200 revs/min of speed, The second mixture is obtained after stirring 20-30 minutes, sodium alginate is added into the second mixture, with 100-300 revs/min of speed Stirring, and to be warming up to 80 DEG C again with 2-5 DEG C/minute of programming rate, be incubated 10-15 minutes, after obtain the 3rd mixture, to the After Nano Silver is added in three mixtures and stirs 5-20 minutes with 200-300 revs/min of speed, the naturally cold room temperature that goes to is resisted Microbial inoculum.Wherein, the mass parts of the Nano Silver are 0.01 part；The Bulbus Allii Cepae extract mass parts are 7 parts；The green-tea extract Mass parts are 7 parts；The mass parts of the dimethyl silicone polymer are 5 parts；The mass parts of the carboxymethyl cellulose are 15 parts；Institute The mass parts for stating deionized water are 60 parts；The mass parts of the sodium alginate are 5 parts.And the nano silver antimicrobials prepared are applied Apply the surface of the ventilated membrane obtained in step (2).
More than, only presently preferred embodiments of the present invention, but protection scope of the present invention is not limited thereto is any to be familiar with sheet Those skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in should all be covered Within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by the protection domain that claim is defined.

Claims (10)

  1. A kind of 1. preparation method of biaxial tension ventilated membrane, it is characterised in that comprise the following steps,
    (1) by polyvinyl resin, polypropylene, haloflex, dimethyl silicone polymer, PPSS, dispersant and inorganic Filler is mixed and stirred in proportion, obtains mixing material；
    (2) mixing material in step (1) is blow molded using blow molding process to obtain basement membrane, then the basement membrane of gained is entered respectively Row cross directional stretch and longitudinal stretching obtain ventilated membrane；
    (3) nano silver antimicrobials, and the table for the ventilated membrane that the nano silver antimicrobials prepared are obtained coated in step (2) are prepared Face.
  2. 2. the preparation method of biaxial tension ventilated membrane according to claim 1, it is characterised in that the step (1) obtains Mixing material concretely comprises the following steps：Polyvinyl resin, polypropylene and PPSS are ground into the powder of predetermined particle diameter respectively End, and by the polyethylene resin powder of 50-70 mass parts and 15-30 mass parts polypropylene powder and the polyphenyl of 1-5 mass parts Thioether sulfone powder mixes, and obtains the first mixture；
    By the inorganic filler of 10-20 mass parts, the dispersant of 1-5 mass parts, the haloflex of 1-5 mass parts and 1-5 matter The dimethyl silicone polymer for measuring part is added in the first described mixture, and is stirred 20 minutes with 200 revs/min of speed, is obtained Obtain mixing material.
  3. 3. the preparation method of biaxial tension ventilated membrane according to claim 1, it is characterised in that in the step (2) The blow-up ratio being blow molded to mixing ability material is 2：1.
  4. 4. the preparation method of biaxial tension ventilated membrane according to claim 1, it is characterised in that right in the step (2) The draw ratio that basement membrane carries out cross directional stretch is 3：1.
  5. 5. the preparation method of biaxial tension ventilated membrane according to claim 1, it is characterised in that right in the step (2) The draw ratio that basement membrane carries out longitudinal stretching is 3：1.
  6. 6. the preparation method of biaxial tension ventilated membrane according to claim 1, it is characterised in that in the step 2, carry out Drawing temperature range is 80-110 DEG C during biaxial tension.
  7. 7. the preparation method of biaxial tension ventilated membrane according to claim 1, it is characterised in that the dispersant includes hard Any one or a few in resin acid, stearate, titanate esters, Aluminate, silane and PE waxes.
  8. 8. the preparation method of biaxial tension ventilated membrane according to claim 1, it is characterised in that the inorganic filler includes Calcium carbonate, talcum powder, kaolin or graphene.
  9. 9. the preparation method of biaxial tension ventilated membrane according to claim 1, it is characterised in that step (3) moderate resistance The preparation method of microbial inoculum is specifically, Bulbus Allii Cepae extract and green-tea extract are mixed according to predetermined ratio, and in 40-80 DEG C of temperature Under degree, stirred 10-30 minutes with 200-300 revs/min of speed, then 100 DEG C are warming up to 5 DEG C/minute of programming rate, insulation 10-15 minutes, naturally cool to room temperature and obtain the first mixture；Carboxymethyl cellulose is added in the first mixture in three times And stirred with 100-200 revs/min of speed, the second mixture is obtained after stirring 20-30 minutes, sea is added into the second mixture Mosanom, stirred with 100-300 revs/min of speed, and to be warming up to 80 DEG C again with 2-5 DEG C/minute of programming rate, be incubated 10- 15 minutes, after obtain the 3rd mixture, Nano Silver is added into the 3rd mixture and 5- is stirred with 200-300 revs/min of speed After 20 minutes, the naturally cold room temperature that goes to obtains antiseptic.
  10. 10. the preparation method of biaxial tension ventilated membrane according to claim 7, it is characterised in that
    The mass parts of the Nano Silver are 0.001-0.5 parts；
    The Bulbus Allii Cepae extract mass parts are 5-10 parts；
    Described quality of extract of green tea part is 5-10 parts；
    The mass parts of the carboxymethyl cellulose are 10-30 parts；
    The mass parts of the deionized water are 40-70 parts；
    The mass parts of the sodium alginate are 1-10 parts.
CN201710985940.4A 2017-10-20 2017-10-20 The preparation method of biaxial tension ventilated membrane Pending CN107674283A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109161043A (en) * 2018-08-22 2019-01-08 广西大学 A kind of preparation method of high-barrier antibacterial composite package film
CN109355007A (en) * 2018-11-21 2019-02-19 无锡高强特种纺织有限公司 A kind of interior decoration anticorrosion antibacterial PPS base fabric coating and preparation method thereof
CN110935325A (en) * 2019-12-31 2020-03-31 杭州帝凡过滤技术有限公司 Ultrahigh-flux nanofiber filtering membrane and preparation method thereof
CN113996187A (en) * 2021-10-12 2022-02-01 中科朗劢技术有限公司 Graphene oxide air sterilization film and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1789317A (en) * 2004-12-17 2006-06-21 上海三成化工有限公司 Antibacterial, ventilating, waterproof plastic granular materials for membrane and manufacturing method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1789317A (en) * 2004-12-17 2006-06-21 上海三成化工有限公司 Antibacterial, ventilating, waterproof plastic granular materials for membrane and manufacturing method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109161043A (en) * 2018-08-22 2019-01-08 广西大学 A kind of preparation method of high-barrier antibacterial composite package film
CN109355007A (en) * 2018-11-21 2019-02-19 无锡高强特种纺织有限公司 A kind of interior decoration anticorrosion antibacterial PPS base fabric coating and preparation method thereof
CN110935325A (en) * 2019-12-31 2020-03-31 杭州帝凡过滤技术有限公司 Ultrahigh-flux nanofiber filtering membrane and preparation method thereof
CN113996187A (en) * 2021-10-12 2022-02-01 中科朗劢技术有限公司 Graphene oxide air sterilization film and preparation method thereof
CN113996187B (en) * 2021-10-12 2024-01-09 中科朗劢技术有限公司 Graphene oxide air sterilization film and preparation method thereof

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