CN110205835A - The preparation method of high-intensitive clothes waterproof fabrics - Google Patents
The preparation method of high-intensitive clothes waterproof fabrics Download PDFInfo
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- CN110205835A CN110205835A CN201910473101.3A CN201910473101A CN110205835A CN 110205835 A CN110205835 A CN 110205835A CN 201910473101 A CN201910473101 A CN 201910473101A CN 110205835 A CN110205835 A CN 110205835A
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- parts
- sulfone
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- film layer
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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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of preparation methods of high-intensitive clothes waterproof 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 obtained by following steps: 60-100 parts of polyether sulfones S1, being dissolved in 30-60 parts of N, in N- dimethyl propylene alkenyl urea, 0.3-10 parts of 4- acetoxy-styrenes, 0.05-1 part 3 are added simultaneously, 4- dimethyl benzophenone reacts 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, continue 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, obtains material B.Air permenbility >=600L/(m of water-proof breathable properties 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 preparation methods of high-intensitive clothes waterproof 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 preparation method of high-intensitive clothes waterproof fabrics, the water-proof breathable properties fabric
Air permenbility >=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 preparation side of high intensity clothes waterproof fabrics
Method, including modified poly (ether-sulfone) film layer and base fabric, the modified poly (ether-sulfone) film layer are 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, and the modified poly (ether-sulfone) casting solution passes through following steps
It obtains:
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.
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 whipping temp in the step S1 and step S2 is 35-80 DEG C.
4. in above scheme, the modified poly (ether-sulfone) film layer with a thickness of 0.2-0.5mm.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
1. the preparation method of high intensity clothes waterproof fabrics of the invention, with 60-100 part of polyether sulfone for base-material in formula, addition
0.3-10 parts and 0.05-1 parts of 3,4- dimethyl benzophenone blendings of 4- acetoxy-styrene, so that the polyether sulfone is changed
Property, there is preferable gas permeability, Air permenbility >=600L/(m2 .S), which improves the comfort level of dress.
2. the preparation method of high intensity clothes waterproof fabrics of the invention, 3,4- dimethyl benzophenone is based in formula
0.05-1 parts are further added N, 1-5 parts of N- methylene-bisacrylamide, improve 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: a kind of preparation method of high intensity clothes waterproof fabrics, including modified poly (ether-sulfone) film layer and base fabric, it is described
Modified poly (ether-sulfone) film layer is located at base fabric layer surface, and the modified poly (ether-sulfone) film layer is cast by the modified poly (ether-sulfone) for being coated on scrim surfaces
Film liquid drying obtains, and the modified poly (ether-sulfone) casting solution is obtained by following steps:
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.
The above-mentioned specific parts by weight of each component are as shown in table 1 in each embodiment:
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
0.28mm；The whipping temp of the step S1 is 45 DEG C, and the whipping temp of step S2 is 50 DEG C.
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 whipping temp of the step S1 is 35 DEG C,
The whipping temp of step S2 is 56 DEG C.
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 whipping temp of the step S1 is 65 DEG C, and the whipping temp of step S2 is 50 DEG C.
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；The whipping temp of the step S1 is 74 DEG C, step
The whipping temp of rapid S2 is 43 DEG C.
Comparative example 1-2: a kind of polyether sulfone film layer, 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 for fabric obtained in base fabric, tool
There is excellent air permeable 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 preparation method of high intensity clothes waterproof fabrics, it is characterised in that: including modified poly (ether-sulfone) film layer and base fabric, institute
It states modified poly (ether-sulfone) film layer and is located at base fabric layer surface, the modified poly (ether-sulfone) film layer is by the modified poly (ether-sulfone) coated on scrim surfaces
Casting solution drying obtains, and the modified poly (ether-sulfone) casting solution is obtained by following steps:
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.
2. the preparation method of high intensity clothes waterproof fabrics according to claim 1, it is characterised in that: the anhydrous chlorination
The adding proportion of lithium and polyvinylpyrrolidone is 1:5-7.
3. the preparation method of high intensity clothes waterproof fabrics according to claim 1, it is characterised in that: the stabilizer is adopted
With N, bis- (2,2,6,6- tetramethyl -4- the piperidyl) -1,3- benzenedicarboxamides of N'-) or propylene glycol alginate.
4. the preparation method of high intensity clothes waterproof fabrics according to claim 1, it is characterised in that: the step S1 with
Whipping temp in step S2 is 35-80 DEG C.
5. the preparation method of high intensity clothes waterproof fabrics according to claim 1, it is characterised in that: the modified polyether
Sulfone film layer with a thickness of 0.2-0.5mm.
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Cited By (1)
| 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 |
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| 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 |
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