CN107379650A - The preparation method of Waterproof warm fabric - Google Patents
The preparation method of Waterproof warm fabric Download PDFInfo
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- CN107379650A CN107379650A CN201710486977.2A CN201710486977A CN107379650A CN 107379650 A CN107379650 A CN 107379650A CN 201710486977 A CN201710486977 A CN 201710486977A CN 107379650 A CN107379650 A CN 107379650A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/20—All layers being fibrous or filamentary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2437/00—Clothing
Abstract
The invention discloses the preparation method of Waterproof warm fabric, the preparation method step is：The modified polyurethane that reactive group is contained on surface is first prepared, then prepares modified polyurethane/SiO2Mixed dispersion liquid, super-hydrophobic coat is made through spraying, carrying out bonding pressing with adhesive lining produces Waterproof warm fabric.Have the beneficial effect that：The super-hydrophobic coat and adhesive lining bond effect of fabric of the present invention be good, resistance to stripping, has good super-hydrophobicity, water permeability resistance, good water-proof effect, warmth retention property is strong, and penetrability is good, effect persistence length, feel is comfortable, out of doors under the conditions of atrocious weather human dressing can be kept comfortable, improve fabric class, increase added value, and the growth of bacterium, breeding can be suppressed, with obvious antibiotic property, wearability is preferable, has the larger market demand and commercial value.
Description
Technical field
The present invention relates to the preparation method in garment material field, more particularly to Waterproof warm fabric.
Background technology
With the continuous development and growth in the living standard of science and technology, requirement of the people for comfortable features of clothing is also increasingly
It is high.Except requiring there are clothes comfortable and easy to wear in work, rest, also require also keep dressing comfortable in motion.It is outdoor
During motion, can usually go out many sweat, can also run into fog, rain etc. bad weather, this require clothes need to be provided simultaneously with waterproof,
Warming, moisture-inhibiting function meets the high-comfort requirement of outdoor exercises.Waterproof warm fabric is exactly to collect waterproof, moisture-inhibiting, windproof
With thermal property " fabric can be breathed " is also referred to as in the functional fabric of one, foreign countries.It is world textile industry constantly to top grade
A kind of novel fabric to show unique characteristics of secondary development.The fabric mainly applies to functional clothing, can not only exclude people in time
The sweat and sweat gas of body, meet to wear needs during people's activity in the adverse circumstances such as severe cold wind and snow, strong wind weather, be also applied for
Requirement of the people's daily life to raincoat etc., there is boundless development prospect.
Coating fabric is a kind of common Waterproof warm fabric, and coating Waterproof warm fabric is to be evenly coated with high polymer
On web surface and form film and the manufactured fabric with thermal insulating and water-proof function.Polyurethane is a kind of polarity macromolecule material
Material, the moisture-inhibiting of polyurethane film is in addition to by micropore thereon, also using hydrophilic group.The elasticity of polyurethane, feel, mechanics
Function admirable, and cost is relatively low, its composite material tensile strength is high, big , Rou Ni of elongation, wetability, glossiness, wear-resisting resistance to
Hot, low temperature resistant and aging is excellent, thus polyurethane coating fabric is widely used in charge garment, anorak, anorak etc.
In outdoor wear.Coating fabric can run into some problems during with lining at present, be mainly shown as that coating fabric glues with common
It is not high to close lining bond difficult, bonding intensity, leverages using effect, reduces product specification.Coating fabric has in itself simultaneously
There are excellent waterproofing and moisture-penetration performances, out of doors under the conditions of atrocious weather human dressing can be kept comfortable, but incorrect use
Lining can destroy the original premium properties of fabric, reduce the interior quality and service life of clothes, it is difficult to meet clothes to medium-to-high grade
The demand of development.
Prior art such as Authorization Notice No. is the B of CN 104195834 Chinese invention patent, and disclosing one kind has antibacterial
The waterproof moisture permeable fabric of function, including the Base fabric by water and oil repellent finish, dip-coating aqueous functional applies on Base fabric
Layer agent and solidify obtain functional coating, the coating amount of coating is 20~30g/m2.The fabric kind has stable and lasting resist
Bacterium function, excellent waterproof, moisture permeable effect, but warming effect is bad, and feel is coarse.
The content of the invention
It is an object of the invention to provide one kind to have waterproof, warming, moisture-inhibiting function concurrently, and effect persistence is grown, and feel is comfortable
Waterproof warm fabric preparation method.
The present invention is directed to the problem of being mentioned in above-mentioned technology, and the technical scheme taken is：The preparation side of Waterproof warm fabric
Method, preparation method include modified polyurethane preparation, PU/SiO2Prepared by mixed dispersion liquid, prepared by super-hydrophobic coat, thermal insulating and water-proof face
Prepared by material, concretely comprise the following steps：
It is prepared by modified polyurethane：By 20 ~ 30 parts of 35 ~ 45 parts of polypropylene glycol, toluene di-isocyanate(TDI), the isooctyl acid bismuth of parts by weight
0.03 ~ 0.04 part, 0.02 ~ 0.03 part of N-ethylmorpholine, 1.5 ~ 2.5h of reaction at 70 ~ 80 DEG C, 8 ~ 15 parts of addition hydroxyl oil of bay,
0.5 ~ 1.5 part of boric acid, 1.5 ~ 2.5h is reacted, produces modified polyurethane, the addition of isooctyl acid bismuth and N-ethylmorpholine can speed up
The reaction rate of polypropylene glycol and toluene di-isocyanate(TDI), shorten the reaction time, improve operating efficiency, and do not influence end-product
Formed, modified polyurethane contains the NCO group of ripple living, can occur when exposed to air with the minor amount of water molecule in air anti-
Should, hydroxyl isoreactivity hydrogen group existing for the moisture that can be adsorbed with substrate surface during bonding and surface chemically react, and give birth to
, also can be with SiO into urea bond structure2On hydroxyl reacted so that being closely incorporated in by chemical bond between each component
Together；
PU/SiO2It is prepared by mixed dispersion liquid：By modified polyurethane and Nano-meter SiO_22It is separately added into ethyl acetate, stirring 8 ~
Ultrasonic wave disperses 20 ~ 40min after 15min, and ultrasonic wave disperses 20 ~ 40min after then the even dispersion liquid of both of which is mixed, its
Middle SiO2Mass ratio with modified polyurethane is 3 ~ 4:5, SiO2Total mass fraction with modified polyurethane is 8 ~ 12wt%, the step
Middle Nano-meter SiO_22For building the micro-nano coarse structure similar to lotus leaf surface, with the organosilicon in organic silicon modified polyurethane
Coating surface energy is reduced as dressing agent, improves the hydrophobicity of coating, ensures the persistence of thermal insulating and water-proof effect；
It is prepared by super-hydrophobic coat：Modified polyurethane dispersion liquid is sprayed on base material fabric, 100 ~ 110 DEG C of 9 ~ 12h that are heating and curing,
Super-hydrophobic coat is produced, the coating surface has obvious micro-nano coarse structure, and coating does not ftracture, and integrality is preferable,
Coating has good super-hydrophobicity, a water permeability resistance, good water-proof effect, and warmth retention property is strong；
It is prepared by Waterproof warm fabric：Super-hydrophobic coat and adhesive lining are subjected to bonding pressing, adhesive lining is PU glue kind adhesive linings, pressure
Ironing process condition is：130 ~ 140 DEG C of temperature, pressure are 0.1 ~ 0.5MPa, 10 ~ 20s of time, produce Waterproof warm fabric, the face
Expect super-hydrophobic coat and adhesive lining bond effect be good, resistance to stripping, there is good superhydrophobic characteristic, collect waterproof, moisture-inhibiting, it is windproof and
Thermal property is in one, and effect persistence length, feel is comfortable, out of doors under the conditions of atrocious weather, human dressing can be kept to relax
It is suitable, the class of fabric is improved, there is the larger market demand.
Compared with prior art, the advantage of the invention is that：The super-hydrophobic coat of Waterproof warm fabric of the present invention and bonding
Serving as a contrast that bond effect is good, resistance to stripping, there is good super-hydrophobicity, water permeability resistance, good water-proof effect, warmth retention property is strong, and penetrability is good,
Effect persistence is grown, and feel is comfortable, human dressing can be kept comfortable, improve fabric shelves out of doors under the conditions of atrocious weather
Secondary, increase added value, is a kind of effective way for increasing product diversity, improves properties of product, expands its use range
Important method, and the growth of bacterium, breeding can be suppressed, there is obvious antibiotic property, wearability is preferable, and there is larger market to need
Summation commercial value.
Embodiment
The present invention program is described further below by embodiment：
Embodiment 1：
The preparation method of Waterproof warm fabric, preparation method include modified polyurethane preparation, PU/SiO2Mixed dispersion liquid preparation,
Prepared by super-hydrophobic coat, prepared by Waterproof warm fabric, concretely comprises the following steps：
1）It is prepared by modified polyurethane：By 28 parts of 42 parts of polypropylene glycol, toluene di-isocyanate(TDI), the isooctyl acid bismuth 0.03 of parts by weight
Part, 0.03 part of N-ethylmorpholine, 2h is reacted at 78 DEG C, add 12 parts of hydroxyl oil of bay, 0.9 part of boric acid, reacted 2h, produce modification
The addition of polyurethane, isooctyl acid bismuth and N-ethylmorpholine can speed up the reaction rate of polypropylene glycol and toluene di-isocyanate(TDI),
Shortening the reaction time, improve operating efficiency, and do not influence the formation of end-product, modified polyurethane contains the NCO group of ripple living, when
Can be reacted when in air with the minor amount of water molecule in air, the moisture that can be adsorbed with substrate surface during bonding and
Hydroxyl isoreactivity hydrogen group chemically reacts existing for surface, generates urea bond structure, also can be with SiO2On hydroxyl carry out it is anti-
Should, so that being bound tightly together between each component by chemical bond；
2）PU/SiO2It is prepared by mixed dispersion liquid：By modified polyurethane and Nano-meter SiO_22It is separately added into ethyl acetate, stirs
Ultrasonic wave disperses 30min after 12min, and ultrasonic wave disperses 25min, wherein SiO after then the even dispersion liquid of both of which is mixed2
Mass ratio with modified polyurethane is 3:5, SiO2Total mass fraction with modified polyurethane is 10wt%, Nano-meter SiO_2 in the step2
For building the micro-nano coarse structure similar to lotus leaf surface, dressing agent is used as by the use of the organosilicon in organic silicon modified polyurethane
To reduce coating surface energy, the hydrophobicity of coating is improved, ensures the persistence of thermal insulating and water-proof effect；
3）It is prepared by super-hydrophobic coat：Modified polyurethane dispersion liquid is sprayed on base material fabric, 100 DEG C of 11h that are heating and curing, produced
Super-hydrophobic coat, the coating surface has obvious micro-nano coarse structure, and coating does not ftracture, and integrality is preferable, coating
It is strong with good super-hydrophobicity, water permeability resistance, good water-proof effect, warmth retention property；
4）It is prepared by Waterproof warm fabric：Super-hydrophobic coat and adhesive lining are subjected to bonding pressing, adhesive lining is PU glue kind adhesive linings,
Press condition is：130 DEG C of temperature, pressure 0.2MPa, time 15s, produce Waterproof warm fabric, the super-hydrophobic painting of the fabric
Layer and adhesive lining bond effect is good, resistance to stripping, has good superhydrophobic characteristic, collect waterproof, moisture-inhibiting, windproof and thermal property in
One, effect persistence length, feel is comfortable, human dressing can be kept comfortable, improve fabric out of doors under the conditions of atrocious weather
Class, there is the larger market demand.
Embodiment 2：
The preparation method of Waterproof warm fabric, preparation method include modified polyurethane preparation, PU/SiO2Mixed dispersion liquid preparation,
Prepared by super-hydrophobic coat, prepared by Waterproof warm fabric, concretely comprises the following steps：
1）It is prepared by modified polyurethane：By 28 parts of 42 parts of polypropylene glycol, toluene di-isocyanate(TDI), the isooctyl acid bismuth 0.035 of parts by weight
Part, 0.022 part of N-ethylmorpholine, 2.5h is reacted at 75 DEG C, add 10 parts of hydroxyl oil of bay, 1.2 parts of boric acid, react 2.0h, i.e.,
Modified polyurethane is obtained, the addition of isooctyl acid bismuth and N-ethylmorpholine can speed up the reaction of polypropylene glycol and toluene di-isocyanate(TDI)
Speed, shorten the reaction time, improve operating efficiency, and do not influence the formation of end-product, modified polyurethane contains the NCO bases of ripple living
Group, can react with the minor amount of water molecule in air when exposed to air, the water that can be adsorbed with substrate surface during bonding
Point and surface existing for hydroxyl isoreactivity hydrogen group chemically react, generation urea bond structure, also can be with SiO2On hydroxyl
Reacted, so that being bound tightly together between each component by chemical bond；
2）PU/SiO2It is prepared by mixed dispersion liquid：By modified polyurethane and Nano-meter SiO_22It is separately added into ethyl acetate, stirs
Ultrasonic wave disperses 30min after 10min, and ultrasonic wave disperses 35min, wherein SiO after then the even dispersion liquid of both of which is mixed2
Mass ratio with modified polyurethane is 4:5, SiO2Total mass fraction with modified polyurethane is 10wt%, Nano-meter SiO_2 in the step2
For building the micro-nano coarse structure similar to lotus leaf surface, dressing agent is used as by the use of the organosilicon in organic silicon modified polyurethane
To reduce coating surface energy, the hydrophobicity of coating is improved, ensures the persistence of thermal insulating and water-proof effect；
3）It is prepared by super-hydrophobic coat：Modified polyurethane dispersion liquid is sprayed on base material fabric, 110 DEG C of 9h that are heating and curing, produced
Super-hydrophobic coat, the coating surface has obvious micro-nano coarse structure, and coating does not ftracture, and integrality is preferable, coating
It is strong with good super-hydrophobicity, water permeability resistance, good water-proof effect, warmth retention property；
4）It is prepared by Waterproof warm fabric：Super-hydrophobic coat and adhesive lining are subjected to bonding pressing, adhesive lining is PU glue kind adhesive linings,
Press condition is：135 DEG C of temperature, pressure 0.2MPa, time 14s, produce Waterproof warm fabric, the super-hydrophobic painting of the fabric
Layer and adhesive lining bond effect is good, resistance to stripping, has good superhydrophobic characteristic, collect waterproof, moisture-inhibiting, windproof and thermal property in
One, effect persistence length, feel is comfortable, human dressing can be kept comfortable, improve fabric out of doors under the conditions of atrocious weather
Class, there is the larger market demand.
Embodiment 3：
Waterproof warm fabric performance test：
The fabric of embodiment 1 is set to test group, common commercially available fabric is set to control group, carries out mosquito-proof test and refrigerant sense respectively
Test.
Hydrophobicity is tested：With contact angle measurement test water droplet contact angle on the coating surface and roll angle, in order to keep away
Exempt from influence of the drop size to test result, it is 5 μ L to control water droplet during test, takes five points to be tested on each sample,
Finally average, record result is as shown in table 1.
Water permeability resistance is tested：Tested using supercharge method, the first topped up with water in instrument water tank before experiment, then press " adding water " key
Water is added to be clamped in test sample reverse side upward in experiment head to supercharging test zone, it is by " opening to set hydraulic pressure climbing speed
It is dynamic " key starts the sign of supercharging test, constantly observation infiltration, and when drop of water occurs in specimen surface, press " stopping " key and read
Hydrostatic pressing value is taken, with note, each sample is tested 3 times by GB/T4744-1997 and averaged, and result of calculation is as shown in table 2.
Table 1：Waterproof warm fabric the performance test results
As shown in Table 1, the hydrophobicity of fabric of the present invention and water permeability resistance are better than control group, illustrate fabric waterproof energy of the present invention
It is good, it can reach more preferable warming effect.
Routine operation in the operating procedure of the present invention is well known to those skilled in the art, herein without repeating.
Technical scheme is described in detail embodiment described above, it should be understood that it is described above only
For the specific embodiment of the present invention, it is not intended to limit the invention, all any modifications made in the spirit of the present invention,
Supplement or similar fashion replacement etc., should be included in the scope of the protection.
Claims (8)
1. the preparation method of Waterproof warm fabric, it is characterised in that：Described preparation method includes modified polyurethane preparation, PU/
SiO2Prepared by mixed dispersion liquid, prepared by super-hydrophobic coat, prepared by Waterproof warm fabric.
2. the preparation method of Waterproof warm fabric according to claim 1, it is characterised in that：Described modified polyurethane system
It is for step：By 0.03 ~ 0.04 part of 20 ~ 30 parts of 35 ~ 45 parts of polypropylene glycol, toluene di-isocyanate(TDI), the isooctyl acid bismuth of parts by weight,
0.02 ~ 0.03 part of N-ethylmorpholine, 1.5 ~ 2.5h is reacted at 70 ~ 80 DEG C, add 8 ~ 15 parts of hydroxyl oil of bay, boric acid 0.5 ~ 1.5
Part, react 1.5 ~ 2.5h.
3. the preparation method of Waterproof warm fabric according to claim 1, it is characterised in that：Described PU/SiO2Mixing point
Dispersion liquid preparation process is：By modified polyurethane and Nano-meter SiO_22It is separately added into ethyl acetate, stirs ultrasonic wavelength-division after 8 ~ 15min
20 ~ 40min is dissipated, ultrasonic wave disperses 20 ~ 40min after then the even dispersion liquid of both of which is mixed.
4. the preparation method of Waterproof warm fabric according to claim 3, it is characterised in that：Described PU/SiO2Mixing point
SiO in dispersion liquid preparation process2Mass ratio with modified polyurethane is 3 ~ 4:5.
5. the preparation method of Waterproof warm fabric according to claim 3, it is characterised in that：Described PU/SiO2Mixing point
SiO in dispersion liquid preparation process2Total mass fraction with modified polyurethane is 8 ~ 12wt%.
6. the preparation method of Waterproof warm fabric according to claim 1, it is characterised in that：Described super-hydrophobic coat system
It is for step：Modified polyurethane dispersion liquid is sprayed on base material fabric, 100 ~ 110 DEG C of 9 ~ 12h that are heating and curing.
7. the preparation method of Waterproof warm fabric according to claim 1, it is characterised in that：Described Waterproof warm fabric
Adhesive lining is PU glue kind adhesive linings in preparation process.
8. the preparation method of Waterproof warm fabric according to claim 1, it is characterised in that：Described Waterproof warm fabric
Press condition is in preparation process：130 ~ 140 DEG C of temperature, pressure are 0.1 ~ 0.5MPa, 10 ~ 20s of time.
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| CN201710486977.2A CN107379650A (en) | 2017-06-23 | 2017-06-23 | The preparation method of Waterproof warm fabric |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056360A (en) * | 2018-07-04 | 2018-12-21 | 合肥远科服装设计有限公司 | A kind of high intensity clothes waterproof fabrics and preparation method thereof |
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| JPH0333251A (en) * | 1989-06-28 | 1991-02-13 | Kuraray Co Ltd | Knit fabric for sport garment of excellent cool feeling |
| US20060233887A1 (en) * | 2003-02-14 | 2006-10-19 | The North West London Hospitals N H S Trust | Bioactive material for use in stimulating vascularization |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056360A (en) * | 2018-07-04 | 2018-12-21 | 合肥远科服装设计有限公司 | A kind of high intensity clothes waterproof fabrics and preparation method thereof |
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