CN110205834A - Waterproof and breathable polyether sulfone fabric - Google Patents
Waterproof and breathable polyether sulfone fabric Download PDFInfo
- Publication number
- CN110205834A CN110205834A CN201910471818.4A CN201910471818A CN110205834A CN 110205834 A CN110205834 A CN 110205834A CN 201910471818 A CN201910471818 A CN 201910471818A CN 110205834 A CN110205834 A CN 110205834A
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- Prior art keywords
- parts
- sulfone
- ether
- modified poly
- waterproof
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/12—Permeability or impermeability properties
- D06N2209/121—Permeability to gases, adsorption
- D06N2209/123—Breathable
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/12—Permeability or impermeability properties
- D06N2209/126—Permeability to liquids, absorption
- D06N2209/128—Non-permeable
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of waterproof and breathable polyether sulfone fabrics, including modified poly (ether-sulfone) film layer and base fabric, the modified poly (ether-sulfone) film layer is located at base fabric layer surface, the modified poly (ether-sulfone) film layer is dried by the modified poly (ether-sulfone) casting solution for being coated on scrim surfaces and is obtained, the modified poly (ether-sulfone) casting solution is grouped as by the group of following parts by weight: 60-100 parts of polyether sulfone, N, 30 ~ 60 parts of urea of N- dimethyl propylene alkenyl, 5-30 parts of polyvinylpyrrolidone, 0.3-10 parts of 4- acetoxy-styrene, 3, 0.05-1 parts of 4- dimethyl benzophenone, 1-5 parts of anhydrous lithium chloride, 0.05-1 parts of potassium alginate, 10-15 parts of polyvinyl chloride, 5 ~ 10 parts of triethyl phosphate, 0.05-1 parts of stabilizer, N, 1-5 parts of N- methylene-bisacrylamide, dithiocyano-methane 0.05-0.1 parts；Air permenbility >=600L/(m of waterproof and breathable polyether sulfone fabric of the present invention2.S), vapor transfer rate≤2500g/(m2.D), has good air permeable waterproof performance.
Description
Technical field
The present invention relates to a kind of fabric more particularly to a kind of waterproof and breathable polyether sulfone fabrics.
Background technique
With the change of people's consumption idea and the continuous improvement of quality of the life, function of the people to textiles such as clothings
It is required that paying attention to increasingly, people increasingly pursue same textile and are provided simultaneously with a variety of utility functions as much as possible, to adapt to and improve
Living environment, working environment and the health of itself.The first element of the fabric as clothes, plays the part of vital effect.Tradition
Fabric mostly use the mode of knitting or tatting to be made into greatly, knitting or shuttle-woven fabric between hole it is larger, permeability compared with
Good but waterproof performance is poor, and one layer of waterproof polyurethane coating is applied on the fabric, although improve poor waterproof properties,
The permeability of the fabric is also caused to reduce simultaneously, therefore, how to provide a kind of fabric with waterproof and breathable function becomes
The direction that field technical staff makes great efforts.
Summary of the invention
It is an object of that present invention to provide a kind of waterproof and breathable polyether sulfone fabric, the Air permenbilities of the waterproof and breathable polyether sulfone fabric
>=600L/(m2 .S), vapor transfer rate≤2500g/(m2 .D), has good air permeable waterproof performance.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of waterproof and breathable polyether sulfone fabric, including modification
Polyether sulfone film layer and base fabric, the modified poly (ether-sulfone) film layer are located at base fabric layer surface, and the modified poly (ether-sulfone) film layer is by being coated on
The modified poly (ether-sulfone) casting solution of scrim surfaces, which is dried, to be obtained, and the modified poly (ether-sulfone) casting solution is grouped by the group of following parts by weight
At:
60-100 parts of polyether sulfone,
30-60 parts of alkenyl urea of N, N- dimethyl propylene,
5-30 parts of polyvinylpyrrolidone,
0.3-10 parts of 4- acetoxy-styrene,
3,4- 0.05-1 parts of dimethyl benzophenones,
1-5 parts of anhydrous lithium chloride,
0.05-1 parts of potassium alginate,
10-15 parts of polyvinyl chloride,
5-10 parts of triethyl phosphate
0.05-1 parts of stabilizer,
1-5 parts of N, N- methylene-bisacrylamide,
0.05-0.1 parts of dithiocyano-methane.
Further improved technical solution is as follows in above-mentioned technical proposal:
1. in above scheme, the adding proportion of the anhydrous lithium chloride and polyvinylpyrrolidone is 1:5-7.
2. in above scheme, the stabilizer uses N, bis- (2,2,6,6- tetramethyl -4- piperidyl) -1, the 3- benzene two of N'-
Formamide or propylene glycol alginate.
3. in above scheme, the modified poly (ether-sulfone) film layer with a thickness of 0.2-0.5mm.
4. in above scheme, the modified poly (ether-sulfone) film layer and base fabric use adhesive for polyurethane adhesion.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
1. waterproof and breathable polyether sulfone fabric of the present invention, with 60-100 part of polyether sulfone for base-material in formula, addition 4- acetoxyl group
0.3-10 parts and 0.05-1 parts of 3,4- dimethyl benzophenone blendings of styrene have preferable so that the polyether sulfone is modified
Gas permeability, Air permenbility >=600L/(m2 .S), which improves the comfort level of dress.
2. waterproof and breathable polyether sulfone fabric of the present invention, 0.05-1 parts into one of 3,4- dimethyl benzophenone are based in formula
N is added in step, 1-5 parts of N- methylene-bisacrylamide, improves the waterproof performance of modified poly (ether-sulfone), vapor transfer rate≤2500g/(m2 .When d), so that the modified poly (ether-sulfone) film layer is as fabric outer layer, the effect kept off the rain can be played.
Specific embodiment
The present invention will be further described below with reference to examples:
Embodiment 1-4: including modified poly (ether-sulfone) film layer and base fabric, the modified poly (ether-sulfone) film layer is located at base fabric layer surface, described
Modified poly (ether-sulfone) film layer is dried by the modified poly (ether-sulfone) casting solution for being coated on scrim surfaces and is obtained, the modified poly (ether-sulfone) casting solution
It is grouped as by the group of following parts by weight:
Table 1
| Component | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Polyether sulfone | 60 | 75 | 87 | 100 |
| N, N- dimethyl propylene alkenyl urea | 35 | 30 | 60 | 45 |
| Polyvinylpyrrolidone | 18 | 13 | 28 | 5 |
| 4- acetoxy-styrene | 8 | 10 | 0.3 | 2 |
| 3,4- dimethyl benzophenone | 0.1 | 0.05 | 1 | 0.35 |
| Anhydrous lithium chloride | 3 | 2 | 5 | 1 |
| Potassium alginate | 0.2 | 0.05 | 1 | 0.8 |
| Polyvinyl chloride | 10 | 15 | 13 | 11 |
| Triethyl phosphate | 8 | 5 | 6 | 10 |
| Stabilizer | 0.3 | 0.05 | 0.5 | 1 |
| N,N methylene bis acrylamide | 1 | 3 | 2 | 5 |
| Dithiocyano-methane | 0.05 | 0.1 | 0.08 | 0.06 |
The adding proportion of anhydrous lithium chloride described in embodiment 1 and polyvinylpyrrolidone is 1:6；Above stabilizer uses N,
Bis- (2,2,6,6- tetramethyl -4- the piperidyl) -1,3- benzenedicarboxamides of N'-；The modified poly (ether-sulfone) film layer with a thickness of
0.4mm。
The adding proportion of anhydrous lithium chloride described in embodiment 2 and polyvinylpyrrolidone is 1:6.5；The stabilizer is adopted
Use propylene glycol alginate；The modified poly (ether-sulfone) film layer with a thickness of 0.25mm.
The adding proportion of anhydrous lithium chloride described in embodiment 3 and polyvinylpyrrolidone is 1:5.6；The stabilizer is adopted
With N, bis- (2,2,6,6- tetramethyl -4- the piperidyl) -1,3- benzenedicarboxamides of N'-；The modified poly (ether-sulfone) film layer with a thickness of
0.35mm。
The adding proportion of anhydrous lithium chloride described in embodiment 4 and polyvinylpyrrolidone is 1:5；The stabilizer uses
Propylene glycol alginate；The modified poly (ether-sulfone) film layer with a thickness of 0.3mm.
Above-mentioned modified poly (ether-sulfone) film layer and base fabric use adhesive for polyurethane adhesion.
Modified poly (ether-sulfone) casting solution used in modified poly (ether-sulfone) film layer passes through following step in the waterproof and breathable polyether sulfone fabric
It is rapid to be made:
S1,60-100 parts of polyether sulfones are dissolved in 30-60 parts of N, in N- dimethyl propylene alkenyl urea, while 0.3-10 parts of 4- second are added
Acetoxystyrene, 0.05-1 part 3,4- dimethyl benzophenone react 1-8 hours under agitation；
S2,5-30 parts of polyvinylpyrrolidones, 1-5 parts of anhydrous lithium chlorides and 0.05-1 parts of potassium alginates are added in S1 material, after
Continuous stirring 2-10 hours, obtains material A；
S3, by 10-15 parts of polyvinyl chloride and 1-5 parts of N, N- methylene-bisacrylamide is dissolved in 5-10 parts of triethyl phosphates,
Obtain material B；
S4, material A is blended with material B, while 0.05-1 parts of stabilizers, 0.05-0.1 parts of dithiocyano-methanes is added, stirred
2-10 hours, obtain modified poly (ether-sulfone) casting solution.
Comparative example 1-2: a kind of polyether sulfone film layer casting solution, the material including following parts by weight:
Table 2
| Component | Comparative example 1 | Comparative example 2 |
| Polyether sulfone | 65 | 75 |
| N, N- dimethyl propylene alkenyl urea | 40 | 30 |
| Polyvinylpyrrolidone | 9 | 28 |
| 4- acetoxy-styrene | - | 8 |
| 3,4- dimethyl benzophenone | - | 0.05 |
| Anhydrous lithium chloride | 1.5 | 5 |
| Potassium alginate | 0.1 | 0.05 |
| Polyvinyl chloride | 13 | 15 |
| Triethyl phosphate | 6 | 8 |
| Stabilizer | 0.3 | 0.2 |
| N,N methylene bis acrylamide | 1 | - |
| Dithiocyano-methane | 0.05 | 0.1 |
The adding proportion of anhydrous lithium chloride described in comparative example 1 and polyvinylpyrrolidone is 1:6；Above stabilizer uses N,
Bis- (2,2,6,6- tetramethyl -4- the piperidyl) -1,3- benzenedicarboxamides of N'-.
The adding proportion of anhydrous lithium chloride described in comparative example 2 and polyvinylpyrrolidone is 1:5.6；The stabilizer is adopted
Use propylene glycol alginate.
Preparation method is common method.
The film performance detection data of each embodiment and comparative example preparation is as follows:
Table 3
As shown in table 3, comparative example 1 lacks component 4- acetoxy-styrene and 3,4- dimethyl hexichol relative to embodiment 1-4
Ketone, the Air permenbility of comparative example 1 is much smaller than the Air permenbility in embodiment 1-4, the i.e. made poly (ether sulfone) film of comparative example 1 known to data
Gas permeability than modified poly (ether sulfone) film made in embodiment 1-4 poor air permeability；
Comparative example 2 lacks component N relative to embodiment 1-4, and N- methylene-bisacrylamide, comparative example 2 is saturating known to data
Moisture is much smaller than the contact angle of embodiment 1-4 much larger than the vapor transfer rate in embodiment 1-4 and contact angle, it is known that comparative example 2 is made
Poly (ether sulfone) film poor waterproof properties；
From the foregoing, it will be observed that the modified poly (ether-sulfone) film layer prepared in various embodiments of the present invention either Air permenbility, vapor transfer rate, or contact
Angle is superior to the polyether sulfone film layer of comparative example, and modified poly (ether-sulfone) film layer produced by the present invention is used for base fabric, with excellent saturating
Gas waterproof performance.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of waterproof and breathable polyether sulfone fabric, it is characterised in that: including modified poly (ether-sulfone) film layer and base fabric, the modified polyether
Sulfone film layer is located at base fabric layer surface, and the modified poly (ether-sulfone) film layer is dried by the modified poly (ether-sulfone) casting solution for being coated on scrim surfaces
It obtains, the modified poly (ether-sulfone) casting solution is grouped as by the group of following parts by weight:
60-100 parts of polyether sulfone,
30-60 parts of alkenyl urea of N, N- dimethyl propylene,
5-30 parts of polyvinylpyrrolidone,
0.3-10 parts of 4- acetoxy-styrene,
3,4- 0.05-1 parts of dimethyl benzophenones,
1-5 parts of anhydrous lithium chloride,
0.05-1 parts of potassium alginate,
10-15 parts of polyvinyl chloride,
5-10 parts of triethyl phosphate
0.05-1 parts of stabilizer,
1-5 parts of N, N- methylene-bisacrylamide,
0.05-0.1 parts of dithiocyano-methane.
2. waterproof and breathable polyether sulfone fabric according to claim 1, it is characterised in that: the anhydrous lithium chloride and polyethylene
The adding proportion of pyrrolidones is 1:5 ~ 7.
3. waterproof and breathable polyether sulfone fabric according to claim 1, it is characterised in that: the stabilizer uses N, and N'- is bis-
(2,2,6,6- tetramethyl -4- piperidyl) -1,3- benzenedicarboxamide or propylene glycol alginate.
4. waterproof and breathable polyether sulfone fabric according to claim 1, it is characterised in that: the thickness of the modified poly (ether-sulfone) film layer
Degree is 0.2 ~ 0.5mm.
5. waterproof and breathable polyether sulfone fabric according to claim 1, it is characterised in that: the modified poly (ether-sulfone) film layer and base
Cloth uses adhesive for polyurethane adhesion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910471818.4A CN110205834A (en) | 2019-05-31 | 2019-05-31 | Waterproof and breathable polyether sulfone fabric |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910471818.4A CN110205834A (en) | 2019-05-31 | 2019-05-31 | Waterproof and breathable polyether sulfone fabric |
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| Publication Number | Publication Date |
|---|---|
| CN110205834A true CN110205834A (en) | 2019-09-06 |
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|---|---|---|---|
| CN201910471818.4A Pending CN110205834A (en) | 2019-05-31 | 2019-05-31 | Waterproof and breathable polyether sulfone fabric |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114561814A (en) * | 2022-02-25 | 2022-05-31 | 浙江宏仕达新材料有限公司 | Tear-resistant tarpaulin and manufacturing method thereof |
| US11553741B2 (en) * | 2020-07-30 | 2023-01-17 | Jonathan Malchi | Athletic shorts with moisture protection features and readily accessible pockets |
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| CN105658702A (en) * | 2014-08-28 | 2016-06-08 | Ltc有限公司 | Highly heat resistant polysilsesquioxane-based photosensitive resin composition |
| CN105749770A (en) * | 2016-03-28 | 2016-07-13 | 无锡市绿之星环保有限公司 | Preparation method of novel super-oleophylic and super-hydrophobic separation membrane |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1726097A (en) * | 2002-12-20 | 2006-01-25 | 西巴特殊化学品控股有限公司 | Method for forming functional layers |
| CN102395606A (en) * | 2009-02-09 | 2012-03-28 | 联合利华有限公司 | Branched copolymers, compositions and uses |
| CN103002921A (en) * | 2010-05-14 | 2013-03-27 | 马林克罗特有限公司 | Functional, cross-linked nanostructures for tandem optical imaging and therapy |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11553741B2 (en) * | 2020-07-30 | 2023-01-17 | Jonathan Malchi | Athletic shorts with moisture protection features and readily accessible pockets |
| CN114561814A (en) * | 2022-02-25 | 2022-05-31 | 浙江宏仕达新材料有限公司 | Tear-resistant tarpaulin and manufacturing method thereof |
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Application publication date: 20190906 |