CN105968532A - Nano waterproof breathable film and preparation method thereof - Google Patents
Nano waterproof breathable film and preparation method thereof Download PDFInfo
- Publication number
- CN105968532A CN105968532A CN201610506585.3A CN201610506585A CN105968532A CN 105968532 A CN105968532 A CN 105968532A CN 201610506585 A CN201610506585 A CN 201610506585A CN 105968532 A CN105968532 A CN 105968532A
- Authority
- CN
- China
- Prior art keywords
- film
- preparation
- ventilation film
- nanometer
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- 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
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a nano waterproof breathable film, made from the following materials in percent by weight: 30-35% of low-density polyethylene, 15-20% of linear polyethylene, 12-18% of polylactic acid, 2-6% of hydroxyethyl cellulose, 11-16% of starch, 0.6-0.8 part of nano titanium dioxide, 10-15% of lecithin, 2-5% of tetraethyl orthosilicate, 3-8% of 2-hydroxysuccinic acid, 10-15% of polyvinyl alcohol, 2-10% of a plasticizer, and 2-10% of a lubricant. In connection with the preparation method provided herein, the waterproof breathable nano film can be produced; the film is imparted good water resistance and breathability; the produced nano film is light and thin, soft to touch, high in tensile strength and suitable for use as a surface material for sanitary products.
Description
Technical field
The present invention relates to a kind of hygienic article special-purpose water-proof gas permeable material, particularly a kind of nanometer is prevented
Water ventilated membrane and preparation method thereof.
Background technology
Along with development and the raising of people's life requirement of society, waterproof ventilated membrane is in health
Articles for use play vital effect.Such as sanitary towel's class hygienic article, as one to liquid
The women special nursing product of body tool absorbing power, the performance of its skin-material directly affects use
The experience of person.Existing conventional sanitary napkin surface all can be designed as hydrating structure, in order to Nv Xingsheng
Absorption quick to body fluid when the reason phase uses sanitary towel, pollutes underwear in order to body fluid will not overflow,
The back side of conventional sanitary napkin is waterproof construction, poor air permeability, thus women is the most normal
Being attended by the tide symptom such as vexed to occur, comfortableness is poor.
The while of in order to reach the most waterproof but also the purpose breathed freely, existing hygienic article have employed on the market
So-called waterproof ventilated membrane product, its principle is: when water is liquid condition, owing to surface is opened
The effect (mutual " pull and contend with " between hydrone) of power, hydrone can not depart from smoothly and
Penetrating into opposite side, also it is prevented that the infiltration of water occurs, and air molecule is the most tiny, its
Can permeate smoothly and there is the film of micropore to opposite side, thus ventilative phenomenon occurs, make waterproof membrane
There is ventilative function.
Waterproof ventilated membrane it is crucial that the size of micropore and quantity, defend used by current world wide
Raw articles for use waterproof membrane be all a kind of air permeable effect almost without polyethylene film, say it is ventilative,
But trace could be realized under the state that its majority is all hot and humid high pressure breathe freely, actually used
In cannot solve the stifling problem of hygienic article at all.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of nanometer waterproofing ventilation film and
Its preparation method, prepared waterproof ventilated membrane not only has excellent water resistance, has simultaneously
Extraordinary air permeable effect, can easily realize breathing freely under minute-pressure.
It is a further object to provide a kind of waterproof and breathable with long acting antibiotic performance
Film.
The technical solution adopted for the present invention to solve the technical problems is:
Present invention firstly provides a kind of nanometer waterproofing ventilation film, former including following percentage by weight
Material: polyethylene from high pressure process 30～35%, linear polyethylene 15～20%, polylactic acid 12～18%, hydroxyl
Ethyl cellulose 2～6%, starch 11～16%, nano titanium oxide 0.6～0.8%, lecithin
10～15%, tetraethyl orthosilicate 2～5%, 2-hydroxyl succinic acid 3～8%, polyvinyl alcohol 10～15%,
Plasticizer 2～10%, lubricant 2～10%.
Preferably, described plasticizer thermoplastic elastomer (TPE).
Preferably, described lubricant is chlorinated polyethylene.
The present invention also provides for the preparation method of a kind of above-mentioned nanometer waterproofing ventilation film, including walking as follows
Rapid:
The titanium dioxide nanoparticle of corresponding weight portion is added in dehydrated alcohol by step [1],
At room temperature disperse 20～30 minutes with ultrasound wave, make nano titanium oxide fully dispersed, formed
Ethanol disperse system；Lecithin, tetraethyl orthosilicate, 2-hydroxyl succinic acid are joined 8～12mL
Chloroform/ethanol mixed solvent, after fully dissolving mixing, join described alcoholic dispersion system
In, then continue ultrasonic 0.5-1.5 hour under the conditions of about 30 DEG C, by molten under the conditions of 35 DEG C
The product A that agent is evaporated, then joins furnishing starch solution in deionized water, by institute by starch
State product A and join in starch solution, stir under the conditions of about 30 DEG C in nitrogen environment
30min, after the most airtight placement 4 hours, continues ultrasonic 0.5-1.5 hour, by product
Centrifugation, is vacuum dried 0.5-2 hour at 30-35 DEG C, obtains core/shell structure granule.
Polyethylene from high pressure process, linear polyethylene and polylactic acid are joined in blender by step [2]
Stirring, whipping temp is 60～75 DEG C, and mixing time is 30～45 minutes, is subsequently adding hydroxyl second
Base cellulose, polyvinyl alcohol, plasticizer, lubricant, it is warming up to 100～110 DEG C, continues to stir
Mixing 1 hour, use vented twin screw granulator granulation, wherein charge temperature is 65～75 DEG C,
Middle fluxing zone temperature is 100～110 DEG C, and head temperature is 110～115 DEG C, and die temperature is
118～125 DEG C, after extruded pelletizing, prepare spinning polymer.
Prepared spinning polymer is melted under High Temperature High Pressure air conditions by step [3]
Electrostatic spinning, is received the nanofiber obtaining a diameter of 10～200nm after plate receives；
Step [4] is spread out after being mixed homogeneously with described core/shell structure granule by prepared nanofiber
It is paved into certain thickness film layer, at 40～50 DEG C, then carries out hot pressing, after hot pressing at 80 DEG C
Through infrared drying device, film layer is dried, final prepared described nanometer waterproofing ventilation film.
Preferably, in described ethanol disperse system A, the percentage by weight of nano titanium oxide is
10～50%.
Preferably, in described chloroform/ethanol mixed solvent, the volume ratio of chloroform and ethanol is 2:1.
Preferably, in described step [3], the temperature of High Temperature High Pressure air is 350 DEG C～380 DEG C
Between, air pressure is 0.3～0.5MPa, and flow reaches 0.4m3～0.6m3/min。
Preferably, in step [4], the paving thickness of film layer is 1～3mm.
Preferably, step [4] adds the core/shell structure granule of half amount, hot pressing before hot pressing
After again by the core/shell structure granule uniformly dispersing of second half amount film layer after hot-pressing, then
Carry out described drying operation.
The positive effect of the present invention: preparation method of the present invention is simple, reaction condition is gentle, experiment
Low in raw material price, the nano-particle of nucleocapsid structure, should in nanofiber nuclear membrane layer stable dispersion
Core-shell structure particles carries nano titanium oxide, and antibacterial or microorganism are had certain energy of adsorption
While power, its nano titanium oxide carried also has sterilizing ability to the antibacterial of absorption, and
The antibacterial persistent period is long.The waterproof ventilated membrane processing technique of the present invention, it is possible to produce have anti-
The nanometer film of water airing function, has the fibrous microcellular structure of 10～200nm so that it is not only have
There is excellent water resistance, have extraordinary air permeable effect simultaneously, can easily realize minute-pressure
Under ventilative, and the nanometer film quality produced is frivolous, soft-touch, and hot strength is high,
It is suitable as hygienic article surfacing.
Detailed description of the invention
Below to a preferred embodiment of the present invention will be described in detail.
Embodiment 1
The preferred embodiment of the present invention 1 provides a kind of nanometer waterproofing ventilation film, its raw material components such as table
Shown in 1, wherein said plasticizer thermoplastic elastomer (TPE), described lubricant is chlorinated polyethylene.
The preparation method of above-mentioned nanometer waterproofing ventilation film, comprises the steps:
The titanium dioxide nanoparticle of corresponding weight portion is added in dehydrated alcohol by step [1],
At room temperature disperse 20～30 minutes with ultrasound wave, make nano titanium oxide fully dispersed, formed
Ethanol disperse system；Lecithin, tetraethyl orthosilicate, 2-hydroxyl succinic acid are joined 8～12mL
Chloroform/ethanol mixed solvent, after fully dissolving mixing, join described alcoholic dispersion system
In, then continue ultrasonic 0.5-1.5 hour under the conditions of about 30 DEG C, by molten under the conditions of 35 DEG C
The product A that agent is evaporated, then joins furnishing starch solution in deionized water, by institute by starch
State product A and join in starch solution, stir under the conditions of about 30 DEG C in nitrogen environment
30min, after the most airtight placement 4 hours, continues ultrasonic 0.5-1.5 hour, by product
Centrifugation, is vacuum dried 0.5-2 hour at 30-35 DEG C, obtains core/shell structure granule.
Polyethylene from high pressure process, linear polyethylene and polylactic acid are joined in blender by step [2]
Stirring, whipping temp is 60～75 DEG C, and mixing time is 30～45 minutes, is subsequently adding hydroxyl second
Base cellulose, polyvinyl alcohol, plasticizer, lubricant, it is warming up to 100～110 DEG C, continues to stir
Mixing 1 hour, use vented twin screw granulator granulation, wherein charge temperature is 65～75 DEG C,
Middle fluxing zone temperature is 100～110 DEG C, and head temperature is 110～115 DEG C, and die temperature is
118～125 DEG C, after extruded pelletizing, prepare spinning polymer.
Prepared spinning polymer is melted under High Temperature High Pressure air conditions by step [3]
Electrostatic spinning, is received the nanofiber obtaining a diameter of 10～200nm after plate receives；
Step [4] is by the described core shell knot of prepared all nanofibers with the whole amount prepared
Pave into certain thickness film layer after structure granule mix homogeneously, at 40～50 DEG C, then carry out heat
Pressure, dries film layer through infrared drying device at 80 DEG C after hot pressing, finally prepares
Described nanometer waterproofing ventilation film.
In described ethanol disperse system A, the percentage by weight of nano titanium oxide is 10～50%.
In described chloroform/ethanol mixed solvent, chloroform is 2:1 with the volume ratio of ethanol.
In described step [3], the temperature of High Temperature High Pressure air is between 350 DEG C～380 DEG C, gas
Being pressed in 0.3～0.5MPa, flow reaches 0.4m3～0.6m3/min。
In step [4], the paving thickness of film layer is 1～3mm.
Embodiment 2
The preferred embodiment of the present invention 2 provides a kind of nanometer waterproofing ventilation film, its raw material components such as table
Shown in 1, wherein said plasticizer thermoplastic elastomer (TPE), described lubricant is chlorinated polyethylene.
The preparation method of above-mentioned nanometer waterproofing ventilation film, step [1] to step [3] is with implementing
Example 1, its step [4] is: by the institute of prepared all nanofibers with the half amount prepared
Certain thickness film layer is paved into, then at 40～50 DEG C after stating core/shell structure granule mix homogeneously
Under carry out hot pressing, after hot pressing again by the core/shell structure granule uniformly dispersing of second half amount in hot pressing
After film layer on, then through infrared drying device, film layer is dried at 80 DEG C,
Prepare described nanometer waterproofing ventilation film eventually.
Embodiment 3
The preferred embodiment of the present invention 3 provides a kind of nanometer waterproofing ventilation film, its raw material components such as table
Shown in 1, preparation method is with embodiment 1.
Embodiment 4
The preferred embodiment of the present invention 3 provides a kind of nanometer waterproofing ventilation film, its raw material components such as table
Shown in 1, preparation method is with embodiment 2.
Embodiment 5
The preferred embodiment of the present invention 5 provides a kind of nanometer waterproofing ventilation film, its raw material components such as table
Shown in 2, wherein said plasticizer thermoplastic elastomer (TPE), described lubricant is chlorinated polyethylene.
The preparation method of above-mentioned nanometer waterproofing ventilation film is:
Polyethylene from high pressure process, linear polyethylene and polylactic acid are joined in blender by step [1]
Stirring, whipping temp is 60～75 DEG C, and mixing time is 30～45 minutes, is subsequently adding hydroxyl second
Base cellulose, polyvinyl alcohol, plasticizer, lubricant, it is warming up to 100～110 DEG C, continues to stir
Mixing 1 hour, use vented twin screw granulator granulation, wherein charge temperature is 65～75 DEG C,
Middle fluxing zone temperature is 100～110 DEG C, and head temperature is 110～115 DEG C, and die temperature is
118～125 DEG C, after extruded pelletizing, prepare spinning polymer.
Prepared spinning polymer is melted under High Temperature High Pressure air conditions by step [2]
Electrostatic spinning, is received the nanofiber obtaining a diameter of 10～200nm after plate receives；
Prepared all nanofibers are paved into certain thickness film layer by step [3], then
At 40～50 DEG C, carry out hot pressing, through infrared drying device, film layer is entered at 80 DEG C after hot pressing
Row is dried, final prepared described nanometer waterproofing ventilation film.
Comparative example
By the mixing of polrvinyl chloride, nano titanium oxide, plasticizer, lubricant and other auxiliary agent all
Even, wherein the percentage by weight of polrvinyl chloride is 40%, the percentage by weight of nano titanium oxide
It is 20%, by gained mixture extrusion plasticizing, calendering formation, then uses solvent clean removing unit
Divide plasticizer and lubricant, finally material is stretched, it is thus achieved that waterproof and breathable microporous membrane.
The waterproof ventilated membrane that each embodiment and comparative example are obtained randomly selects 20 respectively
Individual trial zone, measures the Air permenbility of these trial zones, vapor transfer rate, water pressure resistance and stretching strong respectively
The test of degree, calculates meansigma methods and the standard deviation of these performances, the results are shown in Table 2.
Table 1
Note: data shown in table 1 are the percentage by weight of each component.
Table 2
The film layer preparing embodiment and comparative example carries out antibacterial tests, result such as table 3 below institute
Show.
Table 3
Wherein, detection is escherichia coli with bacterium, and detection method uses Japanese national industrial standard
JIS Z 2801。
Nanometer waterproofing ventilation film prepared by the present invention can be widely applied to sanitary towel, diaper, prevents
The hygienic article such as diaper and mask.
Above-described only the preferred embodiments of the present invention, be it should be understood that above enforcement
The explanation of example is only intended to help to understand method and the core concept thereof of the present invention, is not used to limit
Determining protection scope of the present invention, that is done within all thought in the present invention and principle any repaiies
Change, equivalent etc., should be included within the scope of the present invention.
Claims (9)
1. a nanometer waterproofing ventilation film, it is characterised in that include following percentage by weight
Raw material: polyethylene from high pressure process 30～35%, linear polyethylene 15～20%, polylactic acid 12～18%,
Hydroxyethyl cellulose 2～6%, starch 11～16%, nano titanium oxide 0.6～0.8%, ovum phosphorus
Fat 10～15%, tetraethyl orthosilicate 2～5%, 2-hydroxyl succinic acid 3～8%, polyvinyl alcohol
10～15%, plasticizer 2～10%, lubricant 2～10%.
A kind of nanometer waterproofing ventilation film the most according to claim 1, it is characterised in that:
Described plasticizer thermoplastic elastomer (TPE).
A kind of nanometer waterproofing ventilation film the most according to claim 1, it is characterised in that:
Described lubricant is chlorinated polyethylene.
4. a preparation method for the nanometer waterproofing ventilation film described in claim 1, its feature
It is, comprises the steps:
The titanium dioxide nanoparticle of corresponding weight portion is added in dehydrated alcohol by step [1],
At room temperature disperse 20～30 minutes with ultrasound wave, make nano titanium oxide fully dispersed, formed
Ethanol disperse system；Lecithin, tetraethyl orthosilicate, 2-hydroxyl succinic acid are joined 8～12mL
Chloroform/ethanol mixed solvent, after fully dissolving mixing, join described alcoholic dispersion system
In, then continue ultrasonic 0.5-1.5 hour under the conditions of about 30 DEG C, by molten under the conditions of 35 DEG C
The product A that agent is evaporated, then joins furnishing starch solution in deionized water, by institute by starch
State product A and join in starch solution, stir under the conditions of about 30 DEG C in nitrogen environment
30min, after the most airtight placement 4 hours, continues ultrasonic 0.5-1.5 hour, by product
Centrifugation, is vacuum dried 0.5-2 hour at 30-35 DEG C, obtains core/shell structure granule.
Polyethylene from high pressure process, linear polyethylene and polylactic acid are joined in blender by step [2]
Stirring, whipping temp is 60～75 DEG C, and mixing time is 30～45 minutes, is subsequently adding hydroxyl second
Base cellulose, polyvinyl alcohol, plasticizer, lubricant, it is warming up to 100～110 DEG C, continues to stir
Mixing 1 hour, use vented twin screw granulator granulation, wherein charge temperature is 65～75 DEG C,
Middle fluxing zone temperature is 100～110 DEG C, and head temperature is 110～115 DEG C, and die temperature is
118～125 DEG C, after extruded pelletizing, prepare spinning polymer.
Prepared spinning polymer is melted under High Temperature High Pressure air conditions by step [3]
Electrostatic spinning, is received the nanofiber obtaining a diameter of 10～200nm after plate receives；
Step [4] is spread out after being mixed homogeneously with described core/shell structure granule by prepared nanofiber
It is paved into certain thickness film layer, at 40～50 DEG C, then carries out hot pressing, after hot pressing at 80 DEG C
Through infrared drying device, film layer is dried, final prepared described nanometer waterproofing ventilation film.
The preparation method of a kind of nanometer waterproofing ventilation film the most according to claim 4, its
It is characterised by: in described ethanol disperse system A, the percentage by weight of nano titanium oxide is
10～50%.
The preparation method of a kind of nanometer waterproofing ventilation film the most according to claim 4, its
It is characterised by: in described chloroform/ethanol mixed solvent, chloroform is 2:1 with the volume ratio of ethanol.
The preparation method of a kind of nanometer waterproofing ventilation film the most according to claim 4, its
Be characterised by: in described step [3] temperature of High Temperature High Pressure air be 350 DEG C～380 DEG C it
Between, air pressure is 0.3～0.5MPa, and flow reaches 0.4m3～0.6m3/min。
The preparation method of a kind of nanometer waterproofing ventilation film the most according to claim 4, its
It is characterised by: in step [4], the paving thickness of film layer is 1～3mm.
The preparation method of a kind of nanometer waterproofing ventilation film the most according to claim 4, its
It is characterised by: step [4] adds the core/shell structure granule of half amount, after hot pressing before hot pressing
Again by the core/shell structure granule uniformly dispersing of second half amount film layer after hot-pressing, then enter
Drying operation described in row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610506585.3A CN105968532A (en) | 2016-06-29 | 2016-06-29 | Nano waterproof breathable film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610506585.3A CN105968532A (en) | 2016-06-29 | 2016-06-29 | Nano waterproof breathable film and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105968532A true CN105968532A (en) | 2016-09-28 |
Family
ID=56954375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610506585.3A Pending CN105968532A (en) | 2016-06-29 | 2016-06-29 | Nano waterproof breathable film and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105968532A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881853A (en) * | 2016-09-29 | 2018-04-06 | 深圳市龙共新材料有限公司 | Unidirectional splash guard of nanometer film and preparation method thereof |
| CN108559237A (en) * | 2018-05-02 | 2018-09-21 | 合肥市晨雷思建筑材料科技有限公司 | A kind of antibacterial biological thin-film material and preparation method thereof |
| CN109206806A (en) * | 2018-06-21 | 2019-01-15 | 福建满山红新材料科技有限公司 | A kind of preparation method of the plastic foil of macromolecule waterproof and breathable |
| CN112457580A (en) * | 2020-11-12 | 2021-03-09 | 仲恺农业工程学院 | Environment-friendly breathable moisture condensation prevention PP/PLA/MCC (polypropylene/polylactic acid/MCC) casting fruit and vegetable packaging film and preparation method thereof |
| CN113248758A (en) * | 2021-06-24 | 2021-08-13 | 苏州启燕新材料科技有限公司 | Preparation method of waterproof breathable nano-film |
| CN113893092A (en) * | 2021-10-18 | 2022-01-07 | 雀氏（福建）实业发展有限公司 | Preparation method of wet color-changing sanitary article |
| CN115590689A (en) * | 2022-10-10 | 2023-01-13 | 大连双迪桃花卫生用品有限公司（Cn） | Flushable sanitary napkin pad and processing method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105504441A (en) * | 2015-12-27 | 2016-04-20 | 湖北恒旭新材料科技股份有限公司 | Master batch special for polyolefin air-permeable film and preparing method thereof |
-
2016
- 2016-06-29 CN CN201610506585.3A patent/CN105968532A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105504441A (en) * | 2015-12-27 | 2016-04-20 | 湖北恒旭新材料科技股份有限公司 | Master batch special for polyolefin air-permeable film and preparing method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881853A (en) * | 2016-09-29 | 2018-04-06 | 深圳市龙共新材料有限公司 | Unidirectional splash guard of nanometer film and preparation method thereof |
| CN108559237A (en) * | 2018-05-02 | 2018-09-21 | 合肥市晨雷思建筑材料科技有限公司 | A kind of antibacterial biological thin-film material and preparation method thereof |
| CN109206806A (en) * | 2018-06-21 | 2019-01-15 | 福建满山红新材料科技有限公司 | A kind of preparation method of the plastic foil of macromolecule waterproof and breathable |
| CN112457580A (en) * | 2020-11-12 | 2021-03-09 | 仲恺农业工程学院 | Environment-friendly breathable moisture condensation prevention PP/PLA/MCC (polypropylene/polylactic acid/MCC) casting fruit and vegetable packaging film and preparation method thereof |
| CN113248758A (en) * | 2021-06-24 | 2021-08-13 | 苏州启燕新材料科技有限公司 | Preparation method of waterproof breathable nano-film |
| CN113893092A (en) * | 2021-10-18 | 2022-01-07 | 雀氏（福建）实业发展有限公司 | Preparation method of wet color-changing sanitary article |
| CN115590689A (en) * | 2022-10-10 | 2023-01-13 | 大连双迪桃花卫生用品有限公司（Cn） | Flushable sanitary napkin pad and processing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105968532A (en) | Nano waterproof breathable film and preparation method thereof | |
| CN107746499B (en) | Biaxial stretching ventilated membrane | |
| CN104448514B (en) | Permeable resin and preparation method thereof with highly-breathable | |
| CN101543734B (en) | Polyfluortetraethylene nanofibre membrane and preparation method thereof | |
| CN105566831B (en) | A kind of Water blown antibacterial, ventilating microporous membrane masterbatch, film and preparation method | |
| CN111410793B (en) | Melt-blown polypropylene composition and preparation and application thereof | |
| CN103131070B (en) | Low-permeability and high-strength film and preparation method of the same | |
| CN104558751A (en) | Composition and method for preparing ultrathin gas-permeable film | |
| CN108715656A (en) | A kind of PE/CaCO3Ventilative film master batch and preparation method thereof | |
| CN110712350A (en) | Breathable film with moisture permeability, air permeability and high hydrostatic pressure and preparation method thereof | |
| CN108623875A (en) | A kind of High-strength air-permeable film composite material and preparation method | |
| CN104292581A (en) | Medical grade gas-permeable membrane special material and preparation method thereof | |
| CN109208180B (en) | Smooth non-woven fabric and preparation method thereof | |
| WO2018035752A1 (en) | Medical non-woven fabric composite material, preparation method therefor and application thereof | |
| CN106633305A (en) | High permeability rate composite gas-permeable membrane and preparation method thereof | |
| CN111471251A (en) | Aerogel-containing heat insulation material and preparation method thereof | |
| Rodríguez-Castellanos et al. | Functional properties of extruded and tubular films of sorghum starch-based glycerol and Yucca Schidigera extract | |
| CN107759881B (en) | Ammonia-absorbing and deodorizing breathable film for paper diaper | |
| CN113073398B (en) | Superfine oyster-based fiber and preparation process thereof | |
| CN111760380A (en) | PTFE composite filter material for mask and preparation process | |
| CN104131362A (en) | Artemisia argyi fabric capable of releasing negative ions and manufacture method thereof | |
| WO2019174638A1 (en) | Plastic for 3d printing and preparation method therefor | |
| CN107805329B (en) | Film composition and preparation method thereof | |
| CN105713318A (en) | Medical polyvinyl chloride composite material and preparation method thereof | |
| CN113799465A (en) | Moisture permeable film composite and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160928 |