CN108178869A - A kind of waterproof ventilated membrane and preparation method thereof - Google Patents
A kind of waterproof ventilated membrane and preparation method thereof Download PDFInfo
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- CN108178869A CN108178869A CN201711433079.7A CN201711433079A CN108178869A CN 108178869 A CN108178869 A CN 108178869A CN 201711433079 A CN201711433079 A CN 201711433079A CN 108178869 A CN108178869 A CN 108178869A
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- 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
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- 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
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
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- 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
- C08J2325/00—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 an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
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- 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
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- 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
- C08J2433/00—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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2433/24—Homopolymers or copolymers of amides or imides
- C08J2433/26—Homopolymers or copolymers of acrylamide or methacrylamide
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- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
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Abstract
The present invention discloses a kind of waterproof ventilated membrane, includes following raw material components and parts by weight：50 80 parts of high molecule plastic, 3 10 parts of Nano filling, 25 parts of hydroxyethyl cellulose, 5 10 parts of plasticizer, 0.5 2 parts of thickener, 3 10 parts of dispersant, 5 10 parts of coalescents.The water-proof breathable properties of waterproof ventilated membrane disclosed by the invention are strong, tensile strength is excellent, durability is good；And the preparation method of waterproof ventilated membrane disclosed by the invention is simple.
Description
Technical field
The invention belongs to high molecular polymer synthesis technical fields, and in particular to a kind of waterproof ventilated membrane and its preparation side
Method.
Background technology
In recent years, with the raising of people's quality of the life, demand of the people to clothes proposes increasingly higher demands, especially
Its people is when being engaged in outdoor sports, such as mountain-climbing etc., i.e., can frequently encounter sleety weather, therefore in when of being engaged in outdoor sports institute
The clothes of dress are generally made of waterproof material, are also needed have airing function while waterproof, could be increased people in this way
Comfort.At present, there are some waterproof and breathable membrane materials, as Chinese invention patent application CN103290615A,
The waterproof ventilated membrane of CN107081947A this type there is water proofing property, gas permeability, durability is bad, processing technology is complicated,
The problems such as not environmentally and discarded post processing is inconvenient.
Invention content
The technical problem to be solved by the invention is to provide a kind of waterproof ventilated membranes and preparation method thereof, can solve existing
There is the technical issues of water proofing property of waterproof ventilated membrane in technology, gas permeability and durability are bad.
In order to solve the above technical problems, the technical solution adopted by the present invention：A kind of waterproof ventilated membrane, which is characterized in that packet
Containing following raw material components and parts by weight：
Preferably, the high molecule plastic is one kind in polyethylene, polypropylene or polystyrene.
It is furthermore preferred that the high molecule plastic is film-grade or wire drawing grade.
Preferably, the Nano filling is one in Nano titanium dioxide, nanometer order quartz powder, nano grade titanium white powder
Kind.
Preferably, the plasticizer is thermoplastic elastomer (TPE).
Preferably, the thickener is polyacrylamide.
Preferably, mixture of the dispersant for polyacrylate and poly-methyl acrylate, and polyacrylate with
The weight part ratio of poly-methyl acrylate is 2:3~5.
Preferably, in order to improve the Plastic Flow of high molecular polymer and flexible deformation, improve coalescence performance, waterproof and breathable
Coalescents are further included in film, the coalescents are the mixture of alcohol ester 12, diethanol and propylene glycol.
Preferably, the weight ratio of the alcohol ester 12, diethanol and propylene glycol is 1:2~5:1~3.
A kind of preparation method of the waterproof ventilated membrane, which is characterized in that include the following steps：
Step 1：High molecule plastic, Nano filling, hydroxyethyl cellulose, plasticizer, thickening are weighed according to regulation parts by weight
Agent, dispersant and coalescents；
Step 2：The Nano filling weighed in step 1, hydroxyethyl cellulose and dispersant are added to homogenizer
Middle stirring obtains mixture 1 after mixing；
Step 3：The high molecule plastic weighed in step 1, plasticizer and thickener are added in mixture 1 and mixed,
Then plastic pellet is made through double screw extruder extruding pelletization；
Step 4：By the plastic pellet in step 3 and coalescents after mixing, in inflation film manufacturing machine after extruded curtain coating
Waterproof ventilated membrane is finally made in biaxial tension again.
Preferably, the extrusion temperature in the extruder is 190-200 DEG C；Extrusion temperature in the inflation film manufacturing machine is 190-
210℃。
Beneficial effects of the present invention：The water-proof breathable properties of waterproof ventilated membrane disclosed by the invention are strong, tensile strength is excellent, resistance to
Long property is good；And the preparation method of waterproof ventilated membrane disclosed by the invention is simple.
Specific embodiment
The technical solution in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel all other embodiments obtained without making creative work belong to the model that the present invention protects
It encloses.
Embodiment 1：
A kind of waterproof ventilated membrane includes following raw material components and parts by weight：
Wherein, polypropylene is wire drawing grade；Dispersant is polyacrylate and the mixture of poly-methyl acrylate；Film forming helps
Agent is the mixture of alcohol ester 12, diethanol and propylene glycol, and the weight ratio of alcohol ester 12, diethanol and propylene glycol is 1:
2:1, the weight part ratio of polyacrylate and poly-methyl acrylate is 2 in dispersant:3.
A kind of preparation method of waterproof ventilated membrane, includes the following steps：
Step 1：Polypropylene, Nano titanium dioxide, hydroxyethyl cellulose, thermoplastic elastic are weighed according to regulation parts by weight
Body, polyacrylamide, dispersant and coalescents；
Step 2：The Nano titanium dioxide weighed in step 1, hydroxyethyl cellulose and dispersant are added at a high speed
It is stirred in blender, is uniformly mixed after stirring 10min, obtains mixture 1；
Step 3：The polypropylene weighed in step 1, thermoplastic elastomer (TPE) and polyacrylamide are added to mixture 1
Then plastic pellet is made through double screw extruder extruding pelletization in middle mixing；Wherein, the extrusion temperature control in extruder exists
190-200℃；
Step 4：By the plastic pellet in step 3 and coalescents after mixing, extruded in inflation film manufacturing machine, curtain coating,
Waterproof ventilated membrane is finally made in biaxial tension again；Wherein, the extrusion temperature in inflation film manufacturing machine is 200 DEG C, and casting thickness is controlled in 1-
2mm, and using 3 times of longitudinal direction, radially 2 times of biaxial tensiones.
Embodiment 2：
A kind of waterproof ventilated membrane includes following raw material components and parts by weight：
Wherein, polypropylene is wire drawing grade；Dispersant is polyacrylate and the mixture of poly-methyl acrylate；Film forming helps
Agent is the mixture of alcohol ester 12, diethanol and propylene glycol, and the weight ratio of alcohol ester 12, diethanol and propylene glycol is 1:
3:2, the weight part ratio of polyacrylate and poly-methyl acrylate is 2 in dispersant:4.
A kind of preparation method of waterproof ventilated membrane, includes the following steps：
Step 1：Polypropylene, Nano titanium dioxide, hydroxyethyl cellulose, thermoplastic elastic are weighed according to regulation parts by weight
Body, polyacrylamide, dispersant and coalescents；
Step 2：The Nano titanium dioxide weighed in step 1, hydroxyethyl cellulose and dispersant are added at a high speed
It is stirred in blender, is uniformly mixed after stirring 20min, obtains mixture 1；
Step 3：The polypropylene weighed in step 1, thermoplastic elastomer (TPE) and polyacrylamide are added to mixture 1
Then plastic pellet is made through double screw extruder extruding pelletization in middle mixing；Wherein, the extrusion temperature control in extruder exists
190-205℃；
Step 4：By the plastic pellet in step 3 and coalescents after mixing, extruded in inflation film manufacturing machine, curtain coating,
Waterproof ventilated membrane is finally made in biaxial tension again；Wherein, the extrusion temperature in inflation film manufacturing machine is 200 DEG C, and casting thickness is controlled in 1-
2mm, and using 4 times of longitudinal direction, radially 2 times of biaxial tensiones.
Embodiment 3：
A kind of waterproof ventilated membrane includes following raw material components and parts by weight：
Wherein, polystyrene is wire drawing grade；Dispersant is polyacrylate and the mixture of poly-methyl acrylate；Film forming
Auxiliary agent is the mixture of alcohol ester 12, diethanol and propylene glycol, and the weight ratio of alcohol ester 12, diethanol and propylene glycol is
1:5:3, the weight part ratio of polyacrylate and poly-methyl acrylate is 2 in dispersant:3.
A kind of preparation method of waterproof ventilated membrane, includes the following steps：
Step 1：Polystyrene, Nano titanium dioxide, hydroxyethyl cellulose, thermoplastic elastomehc are weighed according to regulation parts by weight
Property body, polyacrylamide, dispersant and coalescents；
Step 2：The Nano titanium dioxide weighed in step 1, hydroxyethyl cellulose and dispersant are added at a high speed
It is stirred in blender, is uniformly mixed after stirring 30min, obtains mixture 1；
Step 3：The polystyrene weighed in step 1, thermoplastic elastomer (TPE) and polyacrylamide are added to mixture
It is mixed in 1, plastic pellet then is made through double screw extruder extruding pelletization；Wherein, the extrusion temperature control in extruder exists
195-210℃；
Step 4：By the plastic pellet in step 3 and coalescents after mixing, extruded in inflation film manufacturing machine, curtain coating,
Waterproof ventilated membrane is finally made in biaxial tension again；Wherein, the extrusion temperature in inflation film manufacturing machine is 205 DEG C, and casting thickness is controlled in 1-
2mm, and using 4 times of longitudinal direction, radially 2 times of biaxial tensiones.
Embodiment 4：
A kind of waterproof ventilated membrane includes following raw material components and parts by weight：
Wherein, polystyrene is wire drawing grade；Dispersant is polyacrylate and the mixture of poly-methyl acrylate；Film forming
Auxiliary agent is the mixture of alcohol ester 12, diethanol and propylene glycol, and the weight ratio of alcohol ester 12, diethanol and propylene glycol is
1:3:3, the weight part ratio of polyacrylate and poly-methyl acrylate is 2 in dispersant:5.
A kind of preparation method of waterproof ventilated membrane, includes the following steps：
Step 1：Polystyrene, Nano titanium dioxide, hydroxyethyl cellulose, thermoplastic elastomehc are weighed according to regulation parts by weight
Property body, polyacrylamide, dispersant and coalescents；
Step 2：The Nano titanium dioxide weighed in step 1, hydroxyethyl cellulose and dispersant are added at a high speed
It is stirred in blender, is uniformly mixed after stirring 30min, obtains mixture 1；
Step 3：The polystyrene weighed in step 1, thermoplastic elastomer (TPE) and polyacrylamide are added to mixture
It is mixed in 1, plastic pellet then is made through double screw extruder extruding pelletization；Wherein, the extrusion temperature control in extruder exists
195-205℃；
Step 4：By the plastic pellet in step 3 and coalescents after mixing, extruded in inflation film manufacturing machine, curtain coating,
Waterproof ventilated membrane is finally made in biaxial tension again；Wherein, the extrusion temperature in inflation film manufacturing machine is 205 DEG C, and casting thickness is controlled in 1-
2mm, and using 4 times of longitudinal direction, radially 2 times of biaxial tensiones.
Performance measurement, test result such as table 1 are carried out to waterproof ventilated membrane obtained：
Wherein, permeability evaluation is carried out with reference to GB/T 1038-2000, unit dm3/m2·d·pa。
Waterproof ventilated membrane its permeability that it can be seen from above-mentioned the performance test results prepared by the present invention is compared with existing product
It has greatly improved, has reached effective waterproof while ventilative good effect.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in change or replacement, should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of waterproof ventilated membrane, which is characterized in that include following raw material components and parts by weight：
。
2. waterproof ventilated membrane according to claim 1, which is characterized in that the high molecule plastic for polyethylene, polypropylene or
One kind in polystyrene.
3. waterproof ventilated membrane according to claim 2, which is characterized in that the high molecule plastic is film-grade or wire drawing grade.
4. waterproof ventilated membrane according to claim 1, which is characterized in that the Nano filling is Nano titanium dioxide, receives
One kind in meter level silica flour, nano grade titanium white powder.
5. waterproof ventilated membrane according to claim 1, which is characterized in that the plasticizer is thermoplastic elastomer (TPE).
6. waterproof ventilated membrane according to claim 1, which is characterized in that the thickener is polyacrylamide.
7. waterproof ventilated membrane according to claim 1, which is characterized in that the dispersant is polyacrylate and poly- methyl-prop
The mixture of olefin(e) acid salt, and the weight part ratio of polyacrylate and poly-methyl acrylate is 2:3~5.
8. waterproof ventilated membrane according to claim 1, which is characterized in that the coalescents for alcohol ester 12, diethanol with
And the mixture of propylene glycol, wherein, the weight ratio of alcohol ester 12, diethanol and propylene glycol is 1:2~5:1~3.
9. the preparation method of any one waterproof ventilated membrane according to claim 1~8, which is characterized in that including following step
Suddenly：
Step 1：High molecule plastic is weighed according to regulation parts by weight, Nano filling, hydroxyethyl cellulose, plasticizer, thickener, is divided
Powder and coalescents；
Step 2：The Nano filling weighed in step 1, hydroxyethyl cellulose and dispersant are added in homogenizer and stirred
It mixes, obtains mixture 1 after mixing；
Step 3：The high molecule plastic weighed in step 1, plasticizer and thickener are added in mixture 1 and mixed, then
Plastic pellet is made through double screw extruder extruding pelletization；
Step 4：By the plastic pellet in step 3 and coalescents after mixing, it is double again after extruded curtain coating in inflation film manufacturing machine
To stretching, waterproof ventilated membrane is finally made.
10. the preparation method of waterproof ventilated membrane according to claim 9, which is characterized in that the extrusion temperature in the extruder
Spend is 190-200 DEG C；Extrusion temperature in the inflation film manufacturing machine is 190-210 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433079.7A CN108178869A (en) | 2017-12-26 | 2017-12-26 | A kind of waterproof ventilated membrane and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433079.7A CN108178869A (en) | 2017-12-26 | 2017-12-26 | A kind of waterproof ventilated membrane and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108178869A true CN108178869A (en) | 2018-06-19 |
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| CN201711433079.7A Pending CN108178869A (en) | 2017-12-26 | 2017-12-26 | A kind of waterproof ventilated membrane and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109177425A (en) * | 2018-09-20 | 2019-01-11 | 东莞奥得时精密电子有限公司 | A kind of waterproof and breathable membrane structure material and thermal-adhering equipment |
| CN109206742A (en) * | 2018-08-13 | 2019-01-15 | 深圳市双源包装材料有限公司 | A kind of ultra-thin hand stretched film and preparation method thereof |
| CN111499996A (en) * | 2020-03-02 | 2020-08-07 | 深圳市捷安纳米复合材料有限公司 | Virucidal waterproof breathable film and preparation method thereof |
| CN113773530A (en) * | 2021-07-21 | 2021-12-10 | 波塞冬(江苏)新材料科技有限公司 | Antibacterial breathable waterproof tubular film and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103571012A (en) * | 2013-10-15 | 2014-02-12 | 昆山威胜干燥剂研发中心有限公司 | Waterproof air-permeable plastic film, and preparation method and application thereof |
-
2017
- 2017-12-26 CN CN201711433079.7A patent/CN108178869A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103571012A (en) * | 2013-10-15 | 2014-02-12 | 昆山威胜干燥剂研发中心有限公司 | Waterproof air-permeable plastic film, and preparation method and application thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109206742A (en) * | 2018-08-13 | 2019-01-15 | 深圳市双源包装材料有限公司 | A kind of ultra-thin hand stretched film and preparation method thereof |
| CN109177425A (en) * | 2018-09-20 | 2019-01-11 | 东莞奥得时精密电子有限公司 | A kind of waterproof and breathable membrane structure material and thermal-adhering equipment |
| CN111499996A (en) * | 2020-03-02 | 2020-08-07 | 深圳市捷安纳米复合材料有限公司 | Virucidal waterproof breathable film and preparation method thereof |
| CN113773530A (en) * | 2021-07-21 | 2021-12-10 | 波塞冬(江苏)新材料科技有限公司 | Antibacterial breathable waterproof tubular film and preparation method thereof |
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