CN106498720A - A kind of temperature sensitive waterproof moisture permeable fabric and preparation method thereof - Google Patents
A kind of temperature sensitive waterproof moisture permeable fabric and preparation method thereof Download PDFInfo
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- CN106498720A CN106498720A CN201611016575.8A CN201611016575A CN106498720A CN 106498720 A CN106498720 A CN 106498720A CN 201611016575 A CN201611016575 A CN 201611016575A CN 106498720 A CN106498720 A CN 106498720A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/12—Aldehydes; Ketones
- D06M13/123—Polyaldehydes; Polyketones
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/07—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
- D06M15/568—Reaction products of isocyanates with polyethers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides base fabric is soaked in hydrochloric acid the process that is hydrolyzed by a kind of temperature sensitive waterproof moisture permeable fabric and preparation method thereof, the base fabric is to hydrolyze the fabric obtained containing amino and/or hydroxyl structure；The hydrolysis base fabric for obtaining is soaked in glutaraldehyde solution carries out precrosslink reaction, then carries out padding process in temperature-sensitive hydrogel by the precrosslink base fabric for obtaining, and obtains being crosslinked base fabric；By the crosslinking base fabric surface coating coatings agent for obtaining, bake, obtain temperature sensitive waterproof moisture permeable fabric.The temperature sensitive waterproof moisture permeable fabric that the present invention is provided has preferably temperature sensitive performance and waterproofing and moisture-penetration performances, and in temperature sensitive Waterproof Breathable nylon facing material, temperature-sensitive hydrogel is strong with nylon facing material excellent bonding performance, fastness, excellent washfastness.
Description
Technical field
The invention belongs to weaving face fabric production technical field, and in particular to a kind of temperature sensitive waterproof moisture permeable fabric and its preparation side
Method.
Background technology
With the increasingly raising of people's living standard, requirement more and more higher of the people to weaving face fabric function.By human body institute
It is the important performance having required for garment material that the steam of generation is discharged to outside clothing in the way of insensible perspiration, and in different temperatures
And human body heat extraction amount of sweat is different under moving condition.Therefore, in order to maintain the comfortableness of wearer, for textile garment
Moisture vapor permeability can be under various circumstances requirement be different, the poisture-penetrability such as having high demands under high temperature is ensureing good heat extraction row
Antiperspirant, and relatively low moisture vapor permeability during low temperature can ensure warmth retention property.
Temperature control moisture-permeable shell fabric finishing agent is prepared with aqueous polyurethane, PNCS microgels and water in prior art, is used in combination
The finishing agent is arranged to weaving face fabric, although the weaving face fabric for obtaining has preferable waterproofing and moisture-penetration performances, this is whole
Reason agent and weaving face fabric between be only bonding effect, during follow-up use PNCS microgels easily come off, fastness poor,
Can not meet and be actually needed.
Content of the invention
It is an object of the invention to provide a kind of temperature sensitive waterproof moisture permeable fabric and preparation method thereof, it is intended to one kind can be provided
There is the fabric of excellent temperature sensitive function and waterproofing and moisture-penetration performances.
In order to realize that foregoing invention purpose, the present invention provide technical scheme below：
The invention provides a kind of preparation method of temperature sensitive waterproof moisture permeable fabric, comprises the following steps：
(1) base fabric is soaked in hydrochloric acid the process that is hydrolyzed, the base fabric obtain containing amino for can hydrolyze and/or
The fabric of hydroxyl structure；
(2) the hydrolysis base fabric that the step (1) is obtained is soaked in glutaraldehyde solution carries out precrosslink reaction, then will
The precrosslink base fabric for obtaining carries out padding process in temperature-sensitive hydrogel, obtains being crosslinked base fabric；
(3) bake after the crosslinking base fabric surface coating coatings agent that the step (2) is obtained, obtain temperature sensitive Waterproof Breathable face
Material.
Preferably, described according to the mass fraction, temperature-sensitive hydrogel in step (2) is by the raw material for including following components
Prepare：
Preferably, in step (1), the molar concentration of hydrochloric acid is 0.4～0.6mol/L.
Preferably, in step (1), the time of hydrolysis process is 20～40min.
Preferably, in step (2), the mass percentage concentration of glutaraldehyde solution is 4～6%.
Preferably, in step (2), the time of precrosslink reaction is 20～40min.
Preferably, the pick-up for padding process in step (2) is 70～90%.
Preferably, according to the mass fraction, the coating agent in step (3) is prepared into by the raw material for including following components
Arrive：
80～100 parts of Waterproof Breathable coating adhesive
16～20 parts of toluene
3～5 parts of flatting silica
0.3～0.7 part of dispersant
0.8～1.2 part of crosslinking accelerator.
Preferably, the temperature for baking in step (3) is 150～170 DEG C, and the time for baking is 1～3min.
The invention provides the temperature sensitive waterproof moisture permeable fabric that preparation method described in above-mentioned technical proposal is prepared, including temperature
Quick hydrogel crosslinking base fabric and the Waterproof Breathable coating for being arranged on the crosslinking scrim surfaces.
The invention provides a kind of temperature sensitive waterproof moisture permeable fabric and preparation method thereof, base fabric is soaked in hydrochloric acid and enters water-filling
Solution process, the base fabric is to hydrolyze the fabric obtained containing amino and/or hydroxyl structure；The hydrolysis base fabric for obtaining is soaked
Precrosslink reaction is carried out in glutaraldehyde solution, then carries out padding place in temperature-sensitive hydrogel by the precrosslink base fabric for obtaining
Reason, obtains being crosslinked base fabric；To bake after the crosslinking base fabric surface coating coatings agent for obtaining, obtain temperature sensitive waterproof moisture permeable fabric.This
Invention crosslinks reaction by temperature-sensitive hydrogel with hydrolysis base fabric, makes temperature-sensitive hydrogel be firmly attached to scrim surfaces, makes face
Material has good temperature sensitive performance, then by applying coating agent, forms Waterproof Breathable coating in crosslinking scrim surfaces, has fabric
There are good waterproofing and moisture-penetration performances.Test result indicate that, the hydrostatic pressing of the temperature sensitive waterproof moisture permeable fabric that the present invention is prepared is
45.8～49.6KPa, especially vapor transfer rate are up to 4208～4072g/m224h, hence it is evident that pad place higher than without temperature-sensitive hydrogel
The vapor transfer rate of the nylon facing material that reason is obtained.
Additionally, the temperature sensitive Waterproof Breathable nylon facing material ratio that the present invention is provided pads without temperature-sensitive hydrogel and processes the Buddhist nun for obtaining
The mass loss rate of imperial fabric is low, and the increase with washing times, and mass loss rate is still maintained at less than 5%, explanation
The temperature sensitive Waterproof Breathable nylon facing material excellent washfastness that the present invention is prepared, while it is temperature sensitive also to illustrate that the present invention is prepared
In Waterproof Breathable nylon facing material, temperature-sensitive hydrogel is strong with nylon facing material excellent bonding performance, fastness.
Description of the drawings
Fig. 1 is that the contact angle of the crosslinking base fabric that embodiment 4 is prepared varies with temperature figure；
Fig. 2 is the scanning electron microscope (SEM) photograph of the crosslinking base fabric that embodiment 4 is prepared；
Fig. 3 is the scanning electron microscope (SEM) photograph of the nylon base fabric without any process.
Specific embodiment
The invention provides a kind of preparation method of temperature sensitive waterproof moisture permeable fabric, comprises the following steps：
(1) base fabric is soaked in hydrochloric acid the process that is hydrolyzed, the base fabric obtain containing amino for can hydrolyze and/or
The fabric of hydroxyl structure；
(2) the hydrolysis base fabric that the step (1) is obtained is soaked in glutaraldehyde solution carries out precrosslink reaction, then will
The precrosslink base fabric for obtaining carries out padding process in temperature-sensitive hydrogel, obtains being crosslinked base fabric；
(3) bake after the crosslinking base fabric surface coating coatings agent that the step (2) is obtained, obtain temperature sensitive Waterproof Breathable face
Material.
Base fabric is soaked in hydrochloric acid the process that is hydrolyzed by the present invention, and the base fabric is obtained containing amino for hydrolyzing
And/or the fabric of hydroxyl structure.In the present invention, the base fabric is preferably nylon, real silk, cotton or terylene.Reality in the present invention
Apply in example, specifically using 70D × 70D, 260T, 2/2 twill nylon cloth as base fabric.In the present invention, the hydrochloric acid mole
Concentration is preferably 0.4～0.6mol/L, concretely 0.4mol/L, 0.5mol/L or 0.6mol/L.In the present invention, the water
The time that solution is processed is preferably 20～40min, most preferably more preferably 25～35min, 30min.In the present invention, the water
The temperature that solution is processed is preferably 38～42 DEG C.In the present invention, the hydrolysis process can make scrim surfaces formed amino and/or
Hydroxyl.
After completing hydrolysis process, the hydrolysis base fabric for obtaining is soaked in glutaraldehyde solution the present invention to carry out precrosslink anti-
Should, obtain precrosslink base fabric.In the present invention, the mass percentage concentration of the glutaraldehyde solution is preferably 4%～6%, specifically
Can be 4%, 5% or 6%.The present invention does not have special restriction for the solvent in the glutaraldehyde solution, using this area skill
Glutaraldehyde can be dissolved known to art personnel and do not affect the solvent of subsequent treatment.In the present invention, the glutaraldehyde is molten
Solvent in liquid preferably includes water.
In the present invention, the time of the precrosslink reaction is preferably 20～40min, more preferably 25～35min, optimum
Elect 30min as.In the present invention, the temperature of the precrosslink reaction is preferably 38～42 DEG C.
After precrosslink reaction, the precrosslink base fabric for obtaining is carried out padding process in temperature-sensitive hydrogel by the present invention, is obtained
Crosslinking base fabric.In the present invention, according to the mass fraction, the temperature-sensitive hydrogel is preferably prepared into by the raw material for including following components
Arrive：
It is furthermore preferred that the temperature-sensitive hydrogel is prepared by the raw material for including following components：
In the present invention, the preparation method of the temperature-sensitive hydrogel preferably includes following steps：
Shitosan, NIPA, N,N methylene bis acrylamide and acetic acid are carried out the first mixing, then
Again with N, N, N, N- tetramethylethylenediamine and Ammonium persulfate. carry out the second mixing, and the mixed material for obtaining is entered under protective atmosphere
Row Raolical polymerizable, obtains temperature-sensitive hydrogel.
In the present invention, second mixing is preferably carried out under agitation.The present invention does not have spy for the stirring
Different restriction, using well known to those skilled in the art can be by the technical scheme of the stirring of reaction raw materials mix homogeneously.
In the present invention, the speed of the stirring is preferably 700～900rpm；The time of the stirring is preferably 5～10min.
In the present invention, the N, N, N, N- tetramethylethylenediamine is preferably with N, the shape of N, N, N- tetramethylethylenediamine solution
Formula is mixed with other reaction raw materials prepared needed for temperature-sensitive hydrogel.In the present invention, the N, N, N, N- tetramethylethylenediamine
The mass percentage concentration of solution is preferably 8%～12%, more preferably 9%～11%, most preferably 10%.The present invention is for institute
State N, the solvent in N, N, N- tetramethylethylenediamine solution does not have special restriction, using well known to those skilled in the art can
Dissolving N, N, N, N- tetramethylethylenediamine and does not affect the solvent of subsequent treatment.In the present invention, the N, N, N, N- tetra-
Solvent in methyl ethylenediamine solution preferably includes water.
The present invention does not have special restriction for the protective gas species provided required for the protective atmosphere, using ability
Protective gas known to field technique personnel.Present invention preferably employs nitrogen is used as protective gas.
In the present invention, the temperature of the Raolical polymerizable is preferably 20～40 DEG C, more preferably 25～35 DEG C；?
In embodiments of the invention, the Raolical polymerizable is specifically carried out at room temperature.In the present invention, the radical polymerization
The time of reaction is preferably 20～30h, more preferably 22～26h.The present invention is adopted for carrying out the Raolical polymerizable
Reaction vessel does not have special restriction, can be used in carrying out Raolical polymerizable using well known to those skilled in the art
Reaction vessel.
The precrosslink base fabric is carried out padding process in temperature-sensitive hydrogel by the present invention, obtains being crosslinked base fabric.At this
In bright, described pad process and be preferably two leachings two roll, through roll after specifically be immersed in precrosslink base fabric in temperature-sensitive hydrogel
Rolled, be repeated twice altogether.In the present invention, the draught pressure padded in processing procedure is preferably 1～3kgf/cm2, tool
Body can be 1kgf/cm2、2kgf/cm2Or 3kgf/cm2；Pick-up is preferably 70%～90%, more preferably 75%～85%.?
In the present invention, the temperature-sensitive hydrogel crosslinks reaction in processing procedure is padded with precrosslink base fabric, is firmly attached to base
Cloth surface.
After padding process described in completing, the base fabric that preferred pair of the present invention is obtained is dried, and obtains being crosslinked base fabric.At this
In bright, the drying is preferably using drying.In the present invention, described drying preferably includes prebake and secondary drying.At this
In bright, the temperature of the prebake is preferably 60～70 DEG C；The time of the prebake is preferably 3～5min.In the present invention,
The temperature of the secondary drying is preferably 85～95 DEG C；The time of the secondary drying is preferably 3～5min.
After obtaining being crosslinked base fabric, the present invention will be baked after the crosslinking base fabric surface coating coatings agent, obtains temperature sensitive waterproof
Moisture-permeable shell fabric.In the present invention, according to the mass fraction, the coating agent is preferably prepared by the raw material for including following components：
80～100 parts of Waterproof Breathable coating adhesive
16～20 parts of toluene
3～5 parts of flatting silica
0.3～0.7 part of dispersant
0.8～1.2 part of crosslinking accelerator.
In the present invention, according to the mass fraction, the raw material for preparing the coating agent preferably includes Waterproof Breathable coating adhesive 80
～100 parts, more preferably 85～95 parts, most preferably 88～92 parts.In the present invention, the Waterproof Breathable coating adhesive is preferably
EU.The present invention does not have special restriction for the source of the Waterproof Breathable coating adhesive, using art technology
The commercial goods of Waterproof Breathable coating adhesive known to personnel.In an embodiment of the present invention, specifically using Liaoning fixed star essence
The Waterproof Breathable coating adhesive FS-5600 of thin Chemical Co., Ltd.'s production.
In the present invention, according to the mass fraction, the raw material for preparing the coating agent preferably includes 16～20 parts of toluene, more excellent
Elect 18～19 parts as.
In the present invention, according to the mass fraction, the raw material for preparing the coating agent preferably includes 3～5 parts of flatting silica, specifically
It can be 3 parts, 4 parts or 5 parts.The present invention for the flatting silica species or source there is no special restriction, using this area skill
The commercial goods of flatting silica known to art personnel.In an embodiment of the present invention, the triumphant mattress chemical industry chemical industry in Shanghai is specifically adopted
The Degussa flatting silica TS-100 of company limited's production.
In the present invention, according to the mass fraction, the raw material for preparing the coating agent preferably includes 0.3～0.7 part of dispersant,
More preferably 0.4～0.6 part.In the present invention, the dispersant is preferably solvent-borne type dispersant.In embodiments of the invention
In, the concrete solvent-borne type dispersant 9850 using modest (Shanghai) the Chemical Co., Ltd. production of moral.
In the present invention, according to the mass fraction, prepare the coating agent raw material preferably include crosslinking accelerator 0.8～
1.2 parts, more preferably 0.9～1.1 part.The present invention for the crosslinking accelerator species or source there is no special restriction,
Using crosslinking accelerator well known to those skilled in the art.In an embodiment of the present invention, specifically using Liaoning fixed star essence
The crosslinking accelerator DF-899 of thin Chemical Co., Ltd.'s production.
In the present invention, the preparation method of the coating agent preferably includes following steps：
Waterproof Breathable coating adhesive, toluene, flatting silica, dispersant and crosslinking accelerator are mixed, is disperseed, obtain coating agent.
The present invention does not have special restriction for the dispersion, using scattered technical side well known to those skilled in the art
Case.Present invention preferably employs dispersion machine carries out the dispersion.In the present invention, rotating speed when carrying out the dispersion is preferably
900～1100rpm.In the present invention, the scattered time is preferably 4～6min.
In the present invention, the viscosity of the coating agent for preparing preferably 8000～10000CPS, more preferably 8500～
9500CPS.In the present invention, the viscosity for adding viscosity-controlling agent to adjust coating agent can be passed through, specifically by Waterproof Breathable coating
After the mixing of glue, toluene, flatting silica, dispersant and crosslinking accelerator, dispersion, in the mixed material for obtaining, viscosity is added to adjust
Agent, the viscosity for continuing to be dispersed to resulting material is 8000～10000CPS.Species and use of the present invention to the viscosity-controlling agent
Amount does not have special restriction, and coating agent is adjusted to required viscosity.In the present invention, the viscosity-controlling agent is preferably first
Benzene；The consumption of the viscosity-controlling agent is preferably 17～20 parts.
The present invention does not have special restriction for the mode of the coating, using coating well known to those skilled in the art
Technical scheme.Present invention preferably employs dry method is directly coated.The present invention does not have for carrying out the adopted equipment of the coating
There is special restriction, using the equipment for coating well known to those skilled in the art.Present invention preferably employs floating blade
Coating machine carries out the coating.In the present invention, the coating amount of the coating agent preferably makes dry weightening of the base fabric after baking be
16～20g/m2, more preferably 17～19g/m2, most preferably 18g/m2.In the present invention, the coating agent is in scrim surfaces shape
Into Waterproof Breathable coating, make fabric that there are good waterproofing and moisture-penetration performances.
In the present invention, the temperature for baking is preferably 150～170 DEG C, more preferably 155～165 DEG C；Described bake
Time be preferably 1～3min, concretely 1min, 2min or 3min.
The invention provides the temperature sensitive waterproof moisture permeable fabric that above-mentioned technical proposal is prepared, is crosslinked including temperature-sensitive hydrogel
Base fabric and the Waterproof Breathable coating for being arranged on the crosslinking scrim surfaces.In the temperature sensitive waterproof moisture permeable fabric that the present invention is provided, institute
Temperature-sensitive hydrogel is stated by its surface of reaction firm attachment being crosslinked with base fabric；The Waterproof Breathable coating has Waterproof Breathable
Characteristic, makes fabric that there is temperature sensitive Waterproof Breathable function.
Embodiment in below in conjunction with the present invention, to the present invention in technical scheme be clearly and completely described.Aobvious
So, described embodiment is only a part of embodiment of the invention, rather than whole embodiment.Reality in based on the present invention
Example is applied, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art all belongs to
In the scope of protection of the invention.
Embodiment 1
70D × 70D, 260T, 2/2 twill nylon cloth is immersed in the hydrochloric acid of 0.5mol/L, be hydrolyzed process
30min, obtains hydrolyzing base fabric；
According to the mass fraction, by 15 parts of shitosan, 20 parts of NIPA, N, N- methylene-bisacrylamide 1
Part is at room temperature with 2 parts of dissolvings of acetic acid；It is subsequently adding N, N, N, N- tetramethylethylenediamine solution 1 that weight/mass percentage composition is 10%
1 part of part and Ammonium persulfate., fill three neck round bottom flask after 800r/min stirring 5min, and room temperature carries out radical polymerization under nitrogen protection
Reaction 24h is closed, temperature-sensitive hydrogel is obtained；
Hydrolysis base fabric is soaked in the glutaraldehyde solution that weight/mass percentage composition is 5%, precrosslink reaction 30min is carried out,
Then by the precrosslink base fabric for obtaining, in temperature-sensitive hydrogel, two leachings two are rolled, and wherein draught pressure is 1kgf/cm2, pick-up is
70%, by the base fabric for obtaining in 65 DEG C of prebake 3min, in 90 DEG C of secondary drying 3min, obtain being crosslinked base fabric；
By 80 parts of Waterproof Breathable coating adhesive, 16 parts of toluene, 3 parts of flatting silica, 0.3 part of solvent-borne type dispersant and crosslinking accelerator
0.8 part of mixing, under the conditions of 1000rpm, disperses 5min with dispersion machine, is subsequently adding toluene and continues to be dispersed to the glutinous of resulting material
Spend for 8000CPS, obtain coating agent；
Using the direct coating of dry method, the coating agent for obtaining is coated in crosslinking base fabric with floating blade coating machine, 150 DEG C of roastings
1min is dried, weightening 16g/m is done2, obtain temperature sensitive waterproof moisture permeable fabric.
Embodiment 2
70D × 70D, 260T, 2/2 twill nylon cloth is immersed in the hydrochloric acid of 0.4mol/L, be hydrolyzed process
40min, obtains hydrolyzing base fabric；
According to the mass fraction, by 25 parts of shitosan, 40 parts of NIPA, N, N- methylene-bisacrylamide
1.5 parts at room temperature with 4 parts of dissolvings of acetic acid；It is subsequently adding N, N, N, N- tetramethylethylenediamine that weight/mass percentage composition is 8% molten
1.5 parts of 2 parts of liquid and Ammonium persulfate., fill three neck round bottom flask after 900r/min stirring 5min, and room temperature is carried out certainly under nitrogen protection
By base polyreaction 30h, temperature-sensitive hydrogel is obtained；
Hydrolysis base fabric is soaked in the glutaraldehyde solution that weight/mass percentage composition is 4%, precrosslink reaction 40min is carried out,
Then by the precrosslink base fabric for obtaining, in temperature-sensitive hydrogel, two leachings two are rolled, and wherein draught pressure is 2kgf/cm2, pick-up is
80%, by the base fabric for obtaining in 60 DEG C of prebake 5min, in 85 DEG C of secondary drying 4min, obtain being crosslinked base fabric；
85 parts of Waterproof Breathable coating adhesive, 17 parts of toluene, 3.5 parts of flatting silica, 0.4 part of solvent-borne type dispersant and crosslinking are promoted
0.9 part of mixing of agent, under the conditions of 1000rpm, disperses 5min with dispersion machine, is subsequently adding toluene and continues to be dispersed to resulting material
Viscosity is 8500CPS, obtains coating agent；
Using the direct coating of dry method, the coating agent for obtaining is coated in crosslinking base fabric with floating blade coating machine, 155 DEG C of roastings
1.5min is dried, weightening 17g/m is done2, obtain temperature sensitive waterproof moisture permeable fabric.
Embodiment 3
70D × 70D, 260T, 2/2 twill nylon cloth is immersed in the hydrochloric acid of 0.6mol/L, be hydrolyzed process
20min, obtains hydrolyzing base fabric；
According to the mass fraction, by 35 parts of shitosan, 60 parts of NIPA, N, N- methylene-bisacrylamide 2
Part is at room temperature with 6 parts of dissolvings of acetic acid；It is subsequently adding N, N, N, N- tetramethylethylenediamine solution that weight/mass percentage composition is 12%
1.5 parts and 2 parts of Ammonium persulfate., fill three neck round bottom flask after 700r/min stirring 10min, and room temperature carries out freedom under nitrogen protection
Base polyreaction 20h, obtains temperature-sensitive hydrogel；
Hydrolysis base fabric is soaked in the glutaraldehyde solution that weight/mass percentage composition is 6%, precrosslink reaction 20min is carried out,
Then by the precrosslink base fabric for obtaining, in temperature-sensitive hydrogel, two leachings two are rolled, and wherein draught pressure is 3kgf/cm2, pick-up is
80%, by the base fabric for obtaining in 70 DEG C of prebake 3min, in 95 DEG C of secondary drying 3min, obtain being crosslinked base fabric；
By 90 parts of Waterproof Breathable coating adhesive, 18 parts of toluene, 4 parts of flatting silica, 0.5 part of solvent-borne type dispersant and crosslinking accelerator
1 part of mixing, under the conditions of 1000rpm, disperses 5min with dispersion machine, is subsequently adding the viscosity that toluene continues to be dispersed to resulting material
For 9000CPS, coating agent is obtained；
Using the direct coating of dry method, the coating agent for obtaining is coated in crosslinking base fabric with floating blade coating machine, 160 DEG C of roastings
2min is dried, weightening 18g/m is done2, obtain temperature sensitive waterproof moisture permeable fabric.
Embodiment 4
70D × 70D, 260T, 2/2 twill nylon cloth is immersed in the hydrochloric acid of 0.5mol/L, be hydrolyzed process
25min, obtains hydrolyzing base fabric；
According to the mass fraction, by 45 parts of shitosan, 80 parts of NIPA, N, N- methylene-bisacrylamide
2.5 parts at room temperature with 8 parts of dissolvings of acetic acid；It is subsequently adding N, N, N, N- tetramethylethylenediamine that weight/mass percentage composition is 9% molten
2.5 parts of 2.5 parts of liquid and Ammonium persulfate., fill three neck round bottom flask after 800r/min stirring 5min, and room temperature is carried out under nitrogen protection
Raolical polymerizable 22h, obtains temperature-sensitive hydrogel；
Hydrolysis base fabric is soaked in the glutaraldehyde solution that weight/mass percentage composition is 5%, precrosslink reaction 25min is carried out,
Then by the precrosslink base fabric for obtaining, in temperature-sensitive hydrogel, two leachings two are rolled, and wherein draught pressure is 2kgf/cm2, pick-up is
85%, by the base fabric for obtaining in 65 DEG C of prebake 4.5min, in 90 DEG C of secondary drying 4.5min, obtain being crosslinked base fabric；
95 parts of Waterproof Breathable coating adhesive, 19 parts of toluene, 4.5 parts of flatting silica, 0.6 part of solvent-borne type dispersant and crosslinking are promoted
1.1 parts of mixing of agent, under the conditions of 1000rpm, disperse 5min with dispersion machine, are subsequently adding toluene and continue to be dispersed to resulting material
Viscosity is 9500CPS, obtains coating agent；
Using the direct coating of dry method, the coating agent for obtaining is coated in crosslinking base fabric with floating blade coating machine, 165 DEG C of roastings
2.5min is dried, weightening 19g/m is done2, obtain temperature sensitive waterproof moisture permeable fabric.
Embodiment 5
70D × 70D, 260T, 2/2 twill nylon cloth is immersed in the hydrochloric acid of 0.5mol/L, be hydrolyzed process
35min, obtains hydrolyzing base fabric；
According to the mass fraction, by 55 parts of shitosan, 100 parts of NIPA, N, N- methylene-bisacrylamide 3
Part is at room temperature with 10 parts of dissolvings of acetic acid；It is subsequently adding N, N, N, N- tetramethylethylenediamine solution that weight/mass percentage composition is 11%
3 parts and 3 parts of Ammonium persulfate., fill three neck round bottom flask after 800r/min stirring 5min, and room temperature carries out free radical under nitrogen protection
Polyreaction 26h, obtains temperature-sensitive hydrogel；
Hydrolysis base fabric is soaked in the glutaraldehyde solution that weight/mass percentage composition is 5%, precrosslink reaction 35min is carried out,
Then by the precrosslink base fabric for obtaining, in temperature-sensitive hydrogel, two leachings two are rolled, and wherein draught pressure is 3kgf/cm2, pick-up is
90%, by the base fabric for obtaining in 70 DEG C of prebake 3min, in 95 DEG C of secondary drying 3min, obtain being crosslinked base fabric；
100 parts of Waterproof Breathable coating adhesive, 20 parts of toluene, 5 parts of flatting silica, 0.7 part of solvent-borne type dispersant and crosslinking are promoted
1.2 parts of mixing of agent, under the conditions of 1000rpm, disperse 5min with dispersion machine, are subsequently adding toluene and continue to be dispersed to resulting material
Viscosity is 10000CPS, obtains coating agent；
Using the direct coating of dry method, the coating agent for obtaining is coated in crosslinking base fabric with floating blade coating machine, 170 DEG C of roastings
3min is dried, weightening 20g/m is done2, obtain temperature sensitive waterproof moisture permeable fabric.
Comparative example 1
By 80 parts of Waterproof Breathable coating adhesive, 16 parts of toluene, 3 parts of flatting silica, 0.3 part of solvent-borne type dispersant and crosslinking accelerator
0.8 part of mixing, under the conditions of 1000rpm, disperses 5min with dispersion machine, is subsequently adding toluene and continues to be dispersed to the glutinous of resulting material
Spend for 8000CPS, obtain coating agent；
With 70D × 70D, 260T, 2/2 twill nylon cloth for base fabric, using the direct coating of dry method, will with floating blade coating machine
The coating agent for obtaining is coated in crosslinking base fabric, and 150 DEG C bake 1min, does weightening 16g/m2.
Comparative example 2
85 parts of Waterproof Breathable coating adhesive, 17 parts of toluene, 3.5 parts of flatting silica, 0.4 part of solvent-borne type dispersant and crosslinking are promoted
0.9 part of mixing of agent, under the conditions of 1000rpm, disperses 5min with dispersion machine, is subsequently adding toluene and continues to be dispersed to resulting material
Viscosity is 8500CPS, obtains coating agent；
With 70D × 70D, 260T, 2/2 twill nylon cloth for base fabric, using the direct coating of dry method, will with floating blade coating machine
The coating agent for obtaining is coated in crosslinking base fabric, and 155 DEG C bake 1.5min, does weightening 17g/m2.
Comparative example 3
By 90 parts of Waterproof Breathable coating adhesive, 18 parts of toluene, 4 parts of flatting silica, 0.5 part of solvent-borne type dispersant and crosslinking accelerator
1 part of mixing, under the conditions of 1000rpm, disperses 5min with dispersion machine, is subsequently adding the viscosity that toluene continues to be dispersed to resulting material
For 9000CPS, coating agent is obtained；
With 70D × 70D, 260T, 2/2 twill nylon cloth for base fabric, using the direct coating of dry method, will with floating blade coating machine
The coating agent for obtaining is coated in crosslinking base fabric, and 160 DEG C bake 2min, does weightening 18g/m2.
Comparative example 4
95 parts of Waterproof Breathable coating adhesive, 19 parts of toluene, 4.5 parts of flatting silica, 0.6 part of solvent-borne type dispersant and crosslinking are promoted
1.1 parts of mixing of agent, under the conditions of 1000rpm, disperse 5min with dispersion machine, are subsequently adding toluene and continue to be dispersed to resulting material
Viscosity is 9500CPS, obtains coating agent；
With 70D × 70D, 260T, 2/2 twill nylon cloth for base fabric, using the direct coating of dry method, will with floating blade coating machine
The coating agent for obtaining is coated in crosslinking base fabric, and 165 DEG C bake 2.5min, does weightening 19g/m2.
Comparative example 5
100 parts of Waterproof Breathable coating adhesive, 20 parts of toluene, 5 parts of flatting silica, 0.7 part of solvent-borne type dispersant and crosslinking are promoted
1.2 parts of mixing of agent, under the conditions of 1000rpm, disperse 5min with dispersion machine, are subsequently adding toluene and continue to be dispersed to resulting material
Viscosity is 10000CPS, obtains coating agent；
With 70D × 70D, 260T, 2/2 twill nylon cloth for base fabric, using the direct coating of dry method, will with floating blade coating machine
The coating agent for obtaining is coated in crosslinking base fabric, and 170 DEG C bake 3min, does weightening 20g/m2.
Temperature sensitive performance test, the specifically contact of test crosslinking base fabric is carried out to the crosslinking base fabric that embodiment 4 is prepared
Angle, obtains the contact angle and temperature variation, as shown in figure 1, as temperature is raised, the water contact angle for being crosslinked base fabric gradually increases
Greatly, from hydrophilic to hydrophobic transformation, this explanation base fabric is padded after process, with preferably temperature sensitive performance through temperature-sensitive hydrogel.
The crosslinking base fabric that embodiment 4 is prepared is characterized, and is compareed with the nylon facing material of uncrosslinked arrangement,
As a result see Fig. 2 and Fig. 3.From Fig. 2 and Fig. 3, through padding after process through temperature-sensitive hydrogel, nylon fiber is by original light for base fabric
The coarse of smooth change is slided, and hydrogel is evenly distributed in scrim surfaces, this explanation temperature-sensitive hydrogel has been firmly attached to Buddhist nun
Imperial fiber surface.
Performance test is carried out to fabric prepared by embodiment 1～5 and comparative example 1～5, and pure nylon facing material is set used as right
According to wherein, the method specified according to GB/T4744-1997 detects the hydrostatic pressing of fabric, specifies according to GB/T12704.1-2009
Method detect fabric vapor transfer rate, the results are shown in Table 1 and table 2.
The temperature sensitive Waterproof Breathable nylon facing material of the preparation of 1 embodiment of table 1～5 and the performance test results of pure nylon facing material
| Detection project | Pure nylon facing material | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Hydrostatic pressing (KPa) | 0.5 | 45.8 | 47.4 | 48.3 | 48.9 | 49.9 |
| Vapor transfer rate (g/m2·24h) | 7680 | 4208 | 4186 | 4125 | 4089 | 4072 |
The Waterproof Breathable nylon facing material of the preparation of 2 comparative example of table 1～5 and the performance test results of pure nylon facing material
| Detection project | Pure nylon facing material | Comparative example 1 | Comparative example 2 | Comparative example 3 | Comparative example 4 | Comparative example 5 |
| Hydrostatic pressing (KPa) | 0.5 | 45.6 | 46.9 | 48.1 | 48.7 | 49.6 |
| Vapor transfer rate (g/m2·24h) | 7680 | 3428 | 3420 | 3388 | 3372 | 3367 |
By Tables 1 and 2 as can be seen that temperature sensitive Waterproof Breathable nylon facing material prepared by the embodiment of the present invention 1～5 has preferably
Waterproof Breathable combination property, compared with padding without temperature-sensitive hydrogel in comparative example 1～5 and processing the nylon facing material that obtains, quiet
Hydraulic pressure has almost no change, and water resistance is suitable；But infiltration capacity is dramatically increased, temperature prepared by the embodiment of the present invention 1～5 is described
Quick Waterproof Breathable nylon facing material is padded after process, with excellent water vapour permeability through temperature-sensitive hydrogel.
The washability of fabric prepared by the embodiment of the present invention 1～5 and comparative example 1～5 is tested, wherein, according to GB/
The method that T 8629-2001 specify is washed to fabric, the results are shown in Table 3.
Mass loss rate after fabric washing prepared by 3 embodiment 1～5 of table and comparative example 1～5
As can be seen from Table 3, the temperature sensitive Waterproof Breathable nylon facing material that the embodiment of the present invention 1～5 is prepared is than comparative example 1
The mass loss rate of～5 fabrics for preparing is low, and the increase with washing times, mass loss rate be still maintained at 5% with
Under, the temperature sensitive Waterproof Breathable nylon facing material excellent washfastness that the present invention is prepared is described, while also the explanation present invention is prepared into
To temperature sensitive Waterproof Breathable nylon facing material in temperature-sensitive hydrogel strong with nylon facing material excellent bonding performance, fastness.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of preparation method of temperature sensitive waterproof moisture permeable fabric, comprises the following steps：
(1) base fabric is soaked in hydrochloric acid the process that is hydrolyzed, the base fabric is obtained containing amino and/or hydroxyl for hydrolyzing
The fabric of structure；
(2) the hydrolysis base fabric that the step (1) is obtained is soaked in glutaraldehyde solution carries out precrosslink reaction, then will obtain
Precrosslink base fabric carry out padding process in temperature-sensitive hydrogel, obtain be crosslinked base fabric；
(3) bake after the crosslinking base fabric surface coating coatings agent that the step (2) is obtained, obtain temperature sensitive waterproof moisture permeable fabric.
2. preparation method according to claim 1, it is characterised in that according to the mass fraction, temperature sensitive in step (2)
Hydrogel is prepared by the raw material for including following components：
3. preparation method according to claim 1, it is characterised in that the molar concentration of hydrochloric acid is 0.4 in step (1)
～0.6mol/L.
4. preparation method according to claim 1, it is characterised in that the time of hydrolysis process is 20 in step (1)
～40min.
5. preparation method according to claim 1, it is characterised in that the quality hundred of glutaraldehyde solution in step (2)
It is 4～6% to divide concentration.
6. preparation method according to claim 1, it is characterised in that the time of precrosslink reaction is in step (2)
20～40min.
7. preparation method according to claim 1, it is characterised in that the pick-up for padding process in step (2) is
70～90%.
8. preparation method according to claim 1, it is characterised in that according to the mass fraction, the coating in step (3)
Agent is prepared by the raw material for including following components：
80～100 parts of Waterproof Breathable coating adhesive
16～20 parts of toluene
3～5 parts of flatting silica
0.3～0.7 part of dispersant
0.8～1.2 part of crosslinking accelerator.
9. preparation method according to claim 1, it is characterised in that the temperature baked in step (3) is 150～
170 DEG C, the time for baking is 1～3min.
10. the temperature sensitive waterproof moisture permeable fabric that preparation method described in any one of claim 1～9 is prepared, including temperature sensitive water-setting
Glue crosslinking base fabric and the Waterproof Breathable coating for being arranged on the crosslinking scrim surfaces.
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