CN106867380A - Breathable flame-retardant anti-immersion fabric and preparation method thereof - Google Patents

Breathable flame-retardant anti-immersion fabric and preparation method thereof Download PDF

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Publication number
CN106867380A
CN106867380A CN201710096259.4A CN201710096259A CN106867380A CN 106867380 A CN106867380 A CN 106867380A CN 201710096259 A CN201710096259 A CN 201710096259A CN 106867380 A CN106867380 A CN 106867380A
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China
Prior art keywords
parts
fabric
butanone
toluene
coating
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Granted
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CN201710096259.4A
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CN106867380B (en
Inventor
郝新敏
杨文会
张迎春
栾殿臣
葛川
陈晓
赵鹏程
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Quartermaster Equipment Institute Of Logistical Support Department Cmc
Zhongshan Breathtex Speciality Material Co ltd
Dandong Unik Textile Ltd
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Quartermaster Equipment Institute Of Logistical Support Department Cmc
Zhongshan Breathtex Speciality Material Co ltd
Dandong Unik Textile Ltd
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Publication of CN106867380A publication Critical patent/CN106867380A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/12Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/02Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/29Compounds containing one or more carbon-to-nitrogen double bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477Six-membered rings
    • C08K5/3492Triazines
    • C08K5/34922Melamine; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18Fireproof paints including high temperature resistant paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/306Resistant to heat
    • B32B2307/3065Flame resistant or retardant, fire resistant or retardant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a breathable flame-retardant anti-immersion fabric and a preparation method thereof. The preparation method of the breathable flame-retardant immersion-resistant fabric comprises the following steps: 1) coating the coating adhesive on the outer-layer fabric which is subjected to water repellent finishing and calendering in sequence to obtain a windproof finished fabric; 2) carrying out glue point compounding on the surface of the windproof finished fabric coated with the coating glue and the polytetrafluoroethylene/polyurethane composite film; 3) and (3) carrying out glue point compounding on the surface of the composite polytetrafluoroethylene/polyurethane composite film of the fabric obtained in the step 2) and the lining fabric. The invention solves the problem that the interlayer peeling of the middle two-component PTFE membrane material occurs due to wind action in the use environment of the water-resistant fabric. And simultaneously, the comprehensive indexes of hydrostatic pressure, moisture permeability, flame retardance, ageing resistance and the like of the fabric are ensured, and the requirements of the fabric of the clothing for special industry operation are met.

Description

A kind of fire-retardant anti-dip facing material of vapor-permeable type and preparation method thereof
Technical field
The present invention relates to fire-retardant anti-dip facing material of a kind of vapor-permeable type and preparation method thereof, belong to textile processing field.
Background technology
With the raising and the progress of society of living standards of the people, functional fabric is more and more applied to people Daily life and work, especially special trade tooling fabric and outdoor sport fabric feature are more and more stronger, and overall target is got over Come higher.The garment material of simple function is easier to realize, but the comprehensive one of many indexes, due to the mutual system between index About, difficulty of processing is larger, is often difficult all to reach expected requirement simultaneously.
In order to meet the index such as fire-retardant, moisture-inhibiting, anti-aging, water resistant leaching, existing method is all by the way of coating, that is, to exist A kind of mode of flame-retardant coatings glue coating is taken on a kind of fibr tissue fabric, fire-retardant, moisture-inhibiting, water resistant leaching index, but this is realized Fabric after kind arranging due to the influence of flame-retardant additive, often hydrothermal aging, soda boiling be aging and washing after hydrostatic drops compared with Greatly, it is difficult to meet anti-aging index request.
The content of the invention
It is an object of the invention to provide fire-retardant anti-dip facing material of a kind of vapor-permeable type and preparation method thereof, by base material outer facing material Arrangement is coated, makes fabric that there is fabulous wind-proof performance, due to the windproof iris action of outer facing material in operating environment, made Wind-force cannot be applied directly in middle membrane material, will not be thus resulted in the interlayer slip of membrane material and be influenceed product to take effect, And this coating to outer facing material is arranged except possessing the conditions such as low weightening, feel be soft, should not influence product penetrability, anti-flammability, Water permeability resistance and ageing properties index request.
Present invention firstly provides a kind of coating adhesive, it is made up of the component of following mass parts:
100 parts of reactive polyurethane resin;
2~3 parts of isocyanate crosslinking;
0.2~0.5 part of melamine crosslinkers;
1.2~1.8 parts of crosslinking accelerator;
15~35 parts of organic solvent.
In above-mentioned coating adhesive, the organic solvent can be butanone and toluene;
The viscosity of the coating adhesive can be 10000~12000mPa.s, concretely 10500mPa.s, 11000mPa.s, 11500mPa.s or 12000mPa.s, the viscosity can ensure that coating starching amount is small, low weightening, make the fabric feel after coating soft Soft, vapor transfer rate is high, and reduces to fire resistance, the influence of water vapour permeability index.
In above-mentioned coating adhesive, counted as 100 parts with the mass parts of the reactive polyurethane resin, the quality of the butanone Addition can be 5~15 parts, and the quality addition of the toluene can be 10~20 parts.
The coating adhesive concretely following 1) -7) in any one:
1) it is made up of the component of following mass parts:
100 parts of reactive polyurethane resin;
2~2.5 parts of isocyanate crosslinking;
0.2~0.3 part of melamine crosslinkers;
1.2~1.5 parts of crosslinking accelerator;
5~10 parts of butanone;
15~20 parts of toluene;
2) it is made up of the component of following mass parts:
100 parts of reactive polyurethane resin;
2.5~3 parts of isocyanate crosslinking;
0.3~0.5 part of melamine crosslinkers;
1.5~1.8 parts of crosslinking accelerator;
5~8 parts of butanone;
17~20 parts of toluene;
3) it is made up of the component of following mass parts:
100 parts of reactive polyurethane resin;
2.5~3 parts of isocyanate crosslinking;
0.4~0.5 part of melamine crosslinkers;
1.6~1.8 parts of crosslinking accelerator;
8~10 parts of butanone;
10~17 parts of toluene;
4) it is made up of the component of following mass parts:
100 parts of reactive polyurethane resin;
2 parts of isocyanate crosslinking;
0.2 part of melamine crosslinkers;
1.2 parts of crosslinking accelerator;
10 parts of butanone;
15 parts of toluene;
5) it is made up of the component of following mass parts:
100 parts of reactive polyurethane resin;
2.5 parts of isocyanate crosslinking;
0.3 part of melamine crosslinkers;
1.5 parts of crosslinking accelerator;
5 parts of butanone;
20 parts of toluene;
6) it is made up of the component of following mass parts:
100 parts of reactive polyurethane resin;
3 parts of isocyanate crosslinking;
0.5 part of melamine crosslinkers;
1.8 parts of crosslinking accelerator;
8 parts of butanone;
17 parts of toluene;
7) it is made up of the component of following mass parts:
100 parts of reactive polyurethane resin;
2.5 parts of isocyanate crosslinking;
0.4 part of melamine crosslinkers;
1.6 parts of crosslinking accelerator;
10 parts of butanone;
10 parts of toluene.
The reactive polyurethane resin refers to the polyurethane resin of also hydroxyl reactive group, and hydroxyl therein can be with Cross-linking reaction is carried out with the isocyanate crosslinking and melamine crosslinkers, cross-linked structure is formed, is improved and is combined jail Degree.
It is D-ACE 2345 that the reactive polyurethane resin can use the code that new east station of Guangzhou is produced into Chemical Co., Ltd. Product;
It is the product of D-ACE 555 that the isocyanate crosslinking can use the code that new east station of Guangzhou is produced into Chemical Co., Ltd. Product;
It is the product of D-ACE 557 that the melamine crosslinkers can use the code that new east station of Guangzhou is produced into Chemical Co., Ltd. Product;
It is the product of D-ACE 900 that the crosslinking accelerator can use the code that new east station of Guangzhou is produced into Chemical Co., Ltd..
The coating adhesive can be prepared according to the method for comprising the following steps:
The reactive polyurethane resin and the solvent are mixed to get mixed liquor;It is described to being added in the mixed liquor Isocyanate crosslinking, the crosslinking accelerator and the melamine crosslinkers, stir and obtain final product.
The viscosity of the coating adhesive is adjusted to 10000~12000mPa.s using butanone or toluene.
Invention further provides a kind of preparation method of the fire-retardant anti-dip facing material of vapor-permeable type, comprise the following steps:
1) coating adhesive is coated on outer shell fabric successively through water repellent finish and calendering, obtains windproof arrangement face Material;
2) surface of the windproof coating coating adhesive for arranging fabric is entered with polytetrafluoroethylene (PTFE)/polyurethane composite membrane Row glue point is combined;
3) by step 2) surface of the compound described polytetrafluoroethylene (PTFE)/polyurethane composite membrane of fabric that obtains and nexine fabric Carry out glue point to be combined, obtain final product the fire-retardant anti-dip facing material of the vapor-permeable type.
In above-mentioned preparation method, the outer shell fabric can be aramid fiber plain cloth;
The nexine fabric can be the knitting screen cloth of aramid fiber;
The aramid fiber plain cloth and the knitting screen cloth of the aramid fiber are respectively provided with good fire resistance, and without molten drop problem;
The polytetrafluoroethylene (PTFE)/polyurethane composite membrane refers to coating a strata urethane in PolytetrafluoroethylFilm Film The composite membrane that film is obtained, its thickness can be 15~50 μm, and grammes per square metre can be 15~55g/m2, it is 30 μm, grams that can specifically use thickness Weight is 35g/m2Polytetrafluoroethylene (PTFE)/polyurethane composite membrane.
Removed because it possesses certain hydrostatic pressing index while being also to ensure that whole using the polytetrafluoroethylene (PTFE)/polyurethane composite membrane The fire-retardant index of body reaches standard requirement.
In above-mentioned preparation method, step 1) in, method conventional in the art can be used the step of the water repellent finish Carry out;
The spray rating of the outer shell fabric is not less than 3 grades after the water repellent finish;
Step 1) in, the condition of the calendering is as follows:
Pressure can be 10~11Mpa, and concretely 10Mpa or 11Mpa, temperature can be 100~120 DEG C, concretely 110 DEG C or 120 DEG C, speed can be 20~30m/min, concretely 20m/min, 25m/min or 30m/min;
Step 1) in, the windproof arrangement fabric is dried 1~1.5 minute under conditions of 160~170 DEG C;
After through the coating step, the dry weightening of the outer shell fabric can be 7~10g/m2, concretely 7g/m2、8g/ m2、9g/m2Or 10g/m2
By carrying out water repellent finish and calendering pretreatment to the outer shell fabric, web surface is set to reach water repellent, smooth cause Close effect, to reduce slurry penetration in coating procedure, makes coating adhesive film forming continuity good and soft, is windproof coating Finishing effect creates primary condition.
In above-mentioned preparation method, step 2) described in the compound condition of glue point it is as follows:
Compound binding agent can (through inquiry, this statement should be more accurate for mono-component polyurethane Reactive hot melt adhesive 's!), the code that can specifically use Fuller (China) adhesive Co., Ltd to produce is the product of TL-5201;
Spread can be 8~12g/m2, concretely 10g/m2
Solidification temperature can be 25~35 DEG C, and solidification humidity can be 50~70%, and hardening time can be 1~7 day;
Step 3) described in the compound condition of glue point it is as follows:
Compound binding agent can be the mono-component polyurethane Reactive hot melt adhesive;
Spread can be 8~10g/m2, concretely 8g/m2
Solidification temperature can be 25~35 DEG C, and solidification humidity can be 50~70%, and hardening time can be 1~7 day;
The fire-retardant anti-dip facing material of vapor-permeable type that the above method is prepared falls within protection scope of the present invention.
The present invention is coated by using the coating adhesive to fabric, that is, ensure that the fabric after arranging possesses anti-well Wind performance, while having preferable water vapour permeability again, and ensure that (reaction type polyurethane is heated coat side with compound binding agent Glue) there is good binding strength.Selection reaction type polyurethane hot-melt adhesive, it is possible to use hydrophilic non-porous reactive polyurethane resin In moisture and other active hydrogen compoundses reacted with-NCO group, chain extension, crosslinking of the generation with stronger cohesive force Network structure polymer, it is ensured that the binding strength of reaction type polyurethane hot-melt adhesive and coating adhesive;Meanwhile, it is different in coating adhesive formula Isocyanate cross-linking agent contain-NCO group can further ensure that the combination of coating adhesive and fabric with the active hydrogen reaction in fabric Fastness.
The present invention is coated on outer facing material by by a certain amount of hydrophilic non-porous type polyurethane resin, is reached windproof well Effect (air penetrability norm controlling is under certain standard), makes wind-force to penetrate the double-component that fabric acts on composite material nexine On fire-retardant PTFE film material, solve the problems, such as to make double-component PTFE produce splitting because of wind-force vibration, and improve cloth and film it Between binding strength, while the laminating technology of three kinds of materials realizes fabric water permeability resistance, penetrability, anti-flammability, ageing resistance etc. Overall target, meets the functional requirement of job that requires special skills environmental suits fabric.
The present invention solves water resistant dip facing material because middle double-component PTFE film material occurs in the effect of use environment apoplexy power Splitting problem.And ensure the overall targets such as hydrostatic pressing, vapor transfer rate, anti-flammability, the anti-ageing property of fabric simultaneously, meet special type Industry operation garment material needs.
Brief description of the drawings
Fig. 1 is the schematic diagram of the fire-retardant anti-dip facing material of vapor-permeable type of the present invention.
Each mark is as follows in figure:
1. outer shell fabric;2. coating glue surface;3. polytetrafluoroethylene (PTFE)/polyurethane composite membrane;4. nexine fabric (screen cloth);
5. reaction type polyurethane hot-melt adhesive point.
Specific embodiment
Experimental technique used in following embodiments is conventional method unless otherwise specified.
Material used, reagent etc. in following embodiments, unless otherwise specified, commercially obtain.
The present invention solves in the middle of composite material bilayer film because of wind oscillation action by carrying out on outer fabric coating way Produce intermembranous slippage.
Embodiment 1,
(1) fabric selection:Outer shell fabric is aramid fiber plain cloth 40S/2*40S/ 2/248*216, nexine fabric is aramid fiber pin Knitmesh cloth (yarn count 40S, grammes per square metre 30g/m2)。
(2) membrane material is polytetrafluoroethylene (PTFE)/polyurethane composite membrane (30 μm of thickness, grammes per square metre 35g/m in the middle of2)。
(3) water repellent finish is carried out to outer shell fabric:Using fluorine system waterproofing agent (TX-15) padding finishing, temperature is 160 DEG C, Time 1min, drying, spray rating >=4 grade;
(4) calendering is carried out with calender to carrying out the outer shell fabric after water repellent finish, pressure is 10Mpa, and temperature is 110 DEG C, speed is 20m/min.
(5) prepared by coating adhesive, raw material weight proportioning of soup processed:
Reactive polyurethane resin D-ACE 2345:100 parts
Butanone:10 parts
Toluene:15 parts
Isocyanate crosslinking D-ACE 555:2.0 parts
Crosslinking accelerator D-ACE 900:1.2 parts
Melamine crosslinkers D-ACE 557:0.2 part
Butanone and toluene are added sequentially in reaction type polyurethane coating adhesive, are stirred, then be separately added into isocyanic acid Ester crosslinking agent, crosslinking accelerator and melamine crosslinkers, adjust viscosity to 10500mPa.s with toluene, obtain coating adhesive;
The toluene consumption of viscosity is adjusted to be not included in the toluene proportional quantity of dispensing in the above method.
(6) coating:Coating adhesive obtained in above-mentioned steps (4) is coated in into above-mentioned steps (4) with floating blade coating machine to process On fabric afterwards, staged temperature is 140 DEG C -140 DEG C -150 DEG C -160 DEG C dries 1 minute, does weightening 7g/m2
(7) fabric and (2) polytetrafluoroethylene (PTFE)/polyurethane composite membrane are arranged on compounding machine with glue by windproof obtained in (6) Point is compound, and composite caking agent is mono-component polyurethane Reactive hot melt adhesive TL-5201, and spread is 10g/m2, in 25 DEG C of temperature, Solidify 3 days (72h) in the environment of humidity 50%.
(8) (7) are obtained into fabric face to be combined with glue point on compounding machine with the nexine knitting screen cloth of fabric aramid fiber, are combined viscous Agent is connect for mono-component polyurethane Reactive hot melt adhesive TL-5201, spread is 8g/m2.In 25 DEG C of temperature, in the environment of humidity 50% 3 days (72h) finished product 1# of solidification.
Embodiment 2,
(1) fabric selection:Outer shell fabric is aramid fiber plain cloth 40S/2*40S/ 2/248*216, nexine fabric is aramid fiber pin Knitmesh cloth (yarn count 40S, grammes per square metre 30g/m2)。
(2) membrane material is polytetrafluoroethylene (PTFE)/polyurethane composite membrane (30 μm of thickness, grammes per square metre 35g/m in the middle of2)。
(3) water repellent finish, spray rating >=4 grade are carried out to outer shell fabric.
(4) calendering is carried out with calender to carrying out the outer shell fabric after water repellent finish, pressure is 11Mpa, and temperature is 110 DEG C, speed is 25m/min.
(5) prepared by coating adhesive, raw material weight proportioning of soup processed:
Reactive polyurethane resin D-ACE 2345:100 parts
Butanone:5 parts
Toluene:20 parts
Isocyanate crosslinking D-ACE 555:2.5 parts
Crosslinking accelerator D-ACE 900:1.5 parts
Melamine crosslinkers D-ACE557:0.3 part
Butanone and toluene are added sequentially in reaction type polyurethane coating adhesive, are stirred, then be separately added into isocyanic acid Ester crosslinking agent, crosslinking accelerator and melamine crosslinkers, adjust viscosity to 11500mPa.s with butanone, obtain coating adhesive;
The butanone consumption of viscosity is adjusted to be not included in the butanone proportional quantity of dispensing in the above method.
(6) coating:Coating adhesive obtained in above-mentioned steps (4) is coated in into above-mentioned steps (4) with floating blade coating machine to process On fabric afterwards, -150 DEG C -160 DEG C of staged temperature 140 DEG C -140 DEG C is dried 1 minute, does weightening 8g/m2
(7) fabric and (2) polytetrafluoroethylene (PTFE)/polyurethane composite membrane are arranged on compounding machine with glue by windproof obtained in (6) Point is compound, and composite caking agent is mono-component polyurethane Reactive hot melt adhesive TL-5201, and spread is 10g/m2, in 25 DEG C of temperature, Solidify 3 days (72h) in the environment of humidity 50%.
(8) (7) are obtained into fabric face to be combined with glue point on compounding machine with the nexine knitting screen cloth of fabric aramid fiber, are combined viscous Agent is connect for mono-component polyurethane Reactive hot melt adhesive TL-5201, spread is 8g/m2.In 25 DEG C of temperature, in the environment of humidity 50% 3 days (72h) finished product 2# of solidification.
Embodiment 3,
(1) fabric selection:Outer shell fabric is aramid fiber plain cloth 40S/2*40S/ 2/248*216, nexine fabric is aramid fiber pin Knitmesh cloth (yarn count 40S, grammes per square metre 30g/m2)。
(2) membrane material is polytetrafluoroethylene (PTFE)/polyurethane composite membrane (30 μm of thickness, grammes per square metre 35g/m in the middle of2)。
(3) water repellent finish, spray rating >=4 grade are carried out to outer shell fabric.
(4) calendering is carried out with calender to carrying out the outer shell fabric after water repellent finish, pressure is 11Mpa, and temperature is 120 DEG C, speed is 30m/min;
(5) prepared by coating adhesive, raw material weight proportioning of soup processed:
Reactive polyurethane resin D-ACE 2345:100 parts
Butanone:8 parts
Toluene:17 parts
Isocyanate crosslinking D-ACE 555:3.0 parts
Crosslinking accelerator D-ACE 900:1.8 parts
Melamine crosslinkers D-ACE557:0.5 part
Butanone and toluene are added sequentially in reaction type polyurethane coating adhesive, are stirred, then be separately added into isocyanic acid Ester crosslinking agent, crosslinking accelerator and melamine crosslinkers, adjust viscosity to 11000mPa.s with butanone, obtain coating adhesive;
The butanone consumption of viscosity is adjusted to be not included in the butanone proportional quantity of dispensing in the above method.
(6) coating:Coating adhesive obtained in above-mentioned steps (4) is coated in into above-mentioned steps (4) with floating blade coating machine to process On fabric afterwards, -150 DEG C -160 DEG C of staged temperature 140 DEG C -140 DEG C is dried 1 minute, does weightening 9g/m2
(7) fabric and (2) polytetrafluoroethylene (PTFE)/polyurethane composite membrane are arranged on compounding machine with glue by windproof obtained in (6) Point is compound, and composite caking agent is mono-component polyurethane Reactive hot melt adhesive TL-5201, and spread is 10g/m2, in 25 DEG C of temperature, Solidify 3 days (72h) in the environment of humidity 50%.
(8) (7) are obtained into fabric face to be combined with glue point on compounding machine with the nexine knitting screen cloth of fabric aramid fiber, are combined viscous Agent is connect for mono-component polyurethane Reactive hot melt adhesive TL-5201, spread is 8g/m2.In 25 DEG C of temperature, in the environment of humidity 50% 3 days (72h) finished product 3# of solidification.
Embodiment 4,
(1) fabric selection:Outer shell fabric is aramid fiber plain cloth 40S/2*40S/ 2/248*216, nexine fabric is aramid fiber pin Knitmesh cloth (yarn count 40S, grammes per square metre 30g/m2)。
(2) membrane material is polytetrafluoroethylene (PTFE)/polyurethane composite membrane (30 μm of thickness, grammes per square metre 35g/m in the middle of2)。
(3) water repellent finish, spray rating >=4 grade are carried out to outer shell fabric.
(4) calendering is carried out with calender to carrying out the outer shell fabric after water repellent finish, pressure is 11Mpa, and temperature is 110 DEG C, speed is 25m/min.
(5) prepared by coating adhesive, raw material weight proportioning of soup processed:
Reactive polyurethane resin D-ACE 2345:100 parts
Butanone:10 parts
Toluene:10 parts
Isocyanate crosslinking D-ACE 555:2.5 parts
Crosslinking accelerator D-ACE 900:1.6 parts
Melamine crosslinkers D-ACE 557:0.4 part
Butanone and toluene are added sequentially in reaction type polyurethane coating adhesive, are stirred, then be separately added into isocyanic acid Ester crosslinking agent, crosslinking accelerator and melamine crosslinkers, viscosity number 12000mPa.s is adjusted with toluene, obtains coating adhesive;
The toluene consumption of viscosity is adjusted to be not included in the toluene proportional quantity of dispensing in the above method.
(6) coating:Coating adhesive obtained in above-mentioned steps (4) is coated in into above-mentioned steps (4) with floating blade coating machine to process On fabric afterwards, -150 DEG C -160 DEG C of staged temperature 140 DEG C -140 DEG C is dried 1 minute, does weightening 10g/m2
(7) fabric and (2) polytetrafluoroethylene (PTFE)/polyurethane composite membrane are arranged on compounding machine with glue by windproof obtained in (6) Point is compound, and composite caking agent is mono-component polyurethane Reactive hot melt adhesive TL-5201, and spread is 10g/m2, in 25 DEG C of temperature, Solidify 3 days (72h) in the environment of humidity 50%.
(8) (7) are obtained into fabric face to be combined with glue point on compounding machine with the nexine knitting screen cloth of fabric aramid fiber, are combined viscous Agent is connect for mono-component polyurethane Reactive hot melt adhesive TL-5201, spread is 8g/m2, in 25 DEG C of temperature, in the environment of humidity 50% 3 days (72h) finished product 4# of solidification.
Comparative example 1,
(1) fabric selection:Outer shell fabric is aramid fiber plain cloth 40S/2*40S/ 2/248*216, nexine fabric is aramid fiber pin Knitmesh cloth (yarn count 40S, grammes per square metre 30g/m2)。
(2) membrane material is polytetrafluoroethylene (PTFE)/polyurethane composite membrane (30 μm of thickness, grammes per square metre 35g/m in the middle of2)。
(3) water repellent finish, spray rating >=4 grade are carried out to outer shell fabric.
(4) calendering, pressure 11Mpa, 110 DEG C of temperature, car are carried out with calender to carrying out the outer shell fabric after water repellent finish Fast 25m/min.
(5) prepared by coating adhesive, raw material weight proportioning of soup processed:
Reactive polyurethane resin D-ACE 2345:100 parts
Butanone:5 parts
Toluene:10 parts
Isocyanate crosslinking D-ACE 555:2.5 parts
Crosslinking accelerator D-ACE 900:1.6 parts
Melamine crosslinkers D-ACE557:0.4 part
Butanone and toluene are added sequentially in reaction type polyurethane coating adhesive, are stirred, then be separately added into isocyanic acid Ester crosslinking agent, crosslinking accelerator, melamine crosslinkers, viscosity 13000mPa.s is adjusted with toluene, obtains coating adhesive;
The toluene consumption of viscosity is adjusted to be not included in the toluene proportional quantity of dispensing in the above method.
(6) coating:Coating adhesive obtained in above-mentioned steps (4) is coated in into above-mentioned steps (4) with floating blade coating machine to process On fabric afterwards, -150 DEG C -160 DEG C of step temperature 140 DEG C -140 DEG C is dried 1 minute, does weightening 12g/m2
It is (7) windproof arrangement fabric obtained in (6) is compound with glue point on compounding machine with the fire-retardant PTFE film of (2) double-component, Composite caking agent is mono-component polyurethane Reactive hot melt adhesive TL-5201, and spread is 10g/m2, in 25 DEG C of temperature, humidity Solidify 3 days (72h) in 50% environment.
(8) (7) are obtained into fabric face to be combined with glue point on compounding machine with the nexine knitting screen cloth of fabric aramid fiber, are combined viscous Agent is connect for mono-component polyurethane Reactive hot melt adhesive TL-5201, spread is 8g/m2, in 25 DEG C of temperature, in the environment of humidity 50% 3 days (72h) finished product 5# of solidification.
Comparative example 2,
(1) fabric selection:Outer shell fabric is aramid fiber plain cloth 40S/2*40S/ 2/248*216, nexine fabric is aramid fiber pin Knitmesh cloth (yarn count 40S, grammes per square metre 30g/m2)。
(2) membrane material is polytetrafluoroethylene (PTFE)/polyurethane composite membrane (30 μm of thickness, grammes per square metre 35g/m in the middle of2)。
(3) water repellent finish, spray rating >=4 grade are carried out to outer shell fabric.
(4) calendering, pressure 11Mpa, 110 DEG C of temperature, car are carried out with calender to carrying out the outer shell fabric after water repellent finish Fast 25m/min.
(5) prepared by coating adhesive, raw material weight proportioning of soup processed:
Reactive polyurethane resin D-ACE 2345:100 parts
Butanone:10 parts
Toluene:20 parts
Isocyanate crosslinking D-ACE 555:2.5 parts
Crosslinking accelerator D-ACE 900:1.5 parts
Melamine crosslinkers D-ACE557:0.3 part
Butanone and toluene are added sequentially in reaction type polyurethane coating adhesive, are stirred, then be separately added into isocyanic acid Ester crosslinking agent, crosslinking accelerator and melamine crosslinkers, viscosity 9000mPa.s is adjusted with butanone, obtains coating adhesive;
The butanone consumption of viscosity is adjusted to be not included in the butanone proportional quantity of dispensing in the above method.
(6) coating:Coating adhesive obtained in above-mentioned steps (4) is coated in into above-mentioned steps (4) with floating blade coating machine to process On fabric afterwards, -150 DEG C -160 DEG C of step temperature 140 DEG C -140 DEG C is dried 1 minute, does weightening 6g/m2
(7) fabric and (2) polytetrafluoroethylene (PTFE)/polyurethane composite membrane are arranged on compounding machine with glue by windproof obtained in (6) Point is compound, and composite caking agent is mono-component polyurethane Reactive hot melt adhesive TL-5201, and spread is 10g/m2, in 25 DEG C of temperature, Solidify 3 days (72h) in the environment of humidity 50%.
(8) (7) are obtained into fabric face to be combined with glue point on compounding machine with the nexine knitting screen cloth of fabric aramid fiber, are combined viscous Agent is connect for mono-component polyurethane Reactive hot melt adhesive TL-5201, spread is 8g/m2.In 25 DEG C of temperature, in the environment of humidity 50% 3 days (72h) finished product 6# of solidification.
When the dry weightening of the windproof top finish of fabric is respectively in 7,8,9,10,12 and 6g/m2When, obtained finished product after being combined 1#-6# product all technical test results are as shown in table 1.
Be can be seen that with the increase of windproof top finish spread by the data in table 1, air penetrability (windproof index) by Gradually improve, when windproof coating does weightening >=7g/m2, air penetrability index do not measure, it is ensured that wind-force cannot penetrate fabric be applied to it is poly- On tetrafluoroethene/polyurethane compound film material, it is to avoid the interlayer slip problem of polytetrafluoroethylene (PTFE)/polyurethane composite film material.And with Spread increase it is fire-retardant be gradually reduced with moisture-inhibiting index, (weightening is more than 10g/m when reaching certain amount2), it is fire-retardant with it is saturating Wet index cannot meet standard requirement, and hydrostatic pressing increases with the increase of spread, and wash resistant and aging rear hydrostatic pressing refer to Mark is more preferable.
Verified when glue-spread is in 7~10g/m by above-described embodiment2When, that is, defensive ability/resistance ability of the outer facing material to wind is can guarantee that, Also ensure that and do not influence vapor transfer rate, anti-flammability, resistance to ag(e)ing index.Fabric prepared by the present invention meets fire-retardant, moisture-inhibiting, anti-ageing Change, waterproof high-performance apparel fabric product standard is required.
The index test result of 1#-6# fabrics prepared by the embodiment of the present invention 1-4 of table 1 and comparative example 1-2

Claims (10)

1. a kind of coating adhesive, is made up of the component of following mass parts:
100 parts of reactive polyurethane resin;
2~3 parts of isocyanate crosslinking;
0.2~0.5 part of melamine crosslinkers;
1.2~1.8 parts of crosslinking accelerator;
15~35 parts of organic solvent.
2. coating adhesive according to claim 1, it is characterised in that:The solvent is butanone and toluene;
The viscosity of the coating adhesive is 10000~12000mPa.s.
3. coating adhesive according to claim 2, it is characterised in that:Mass parts with the reactive polyurethane resin are 100 parts of meters, the quality addition of the butanone is 5~15 parts, and the quality addition of the toluene is 10~20 parts.
4. coating adhesive according to claim 2, it is characterised in that:The coating adhesive is following 1) -7) in any one:
1) it is made up of the component of following mass parts:
100 parts of reactive polyurethane resin;
2~2.5 parts of isocyanate crosslinking;
0.2~0.3 part of melamine crosslinkers;
1.2~1.5 parts of crosslinking accelerator;
5~10 parts of butanone;
15~20 parts of toluene;
2) it is made up of the component of following mass parts:
100 parts of reactive polyurethane resin;
2.5~3 parts of isocyanate crosslinking;
0.3~0.5 part of melamine crosslinkers;
1.5~1.8 parts of crosslinking accelerator;
5~8 parts of butanone;
17~20 parts of toluene;
3) it is made up of the component of following mass parts:
100 parts of reactive polyurethane resin;
2.5~3 parts of isocyanate crosslinking;
0.4~0.5 part of melamine crosslinkers;
1.6~1.8 parts of crosslinking accelerator;
8~10 parts of butanone;
10~17 parts of toluene;
4) it is made up of the component of following mass parts:
100 parts of reactive polyurethane resin;
2 parts of isocyanate crosslinking;
0.2 part of melamine crosslinkers;
1.2 parts of crosslinking accelerator;
10 parts of butanone;
15 parts of toluene;
5) it is made up of the component of following mass parts:
100 parts of reactive polyurethane resin;
2.5 parts of isocyanate crosslinking;
0.3 part of melamine crosslinkers;
1.5 parts of crosslinking accelerator;
5 parts of butanone;
20 parts of toluene;
6) it is made up of the component of following mass parts:
100 parts of reactive polyurethane resin;
3 parts of isocyanate crosslinking;
0.5 part of melamine crosslinkers;
1.8 parts of crosslinking accelerator;
8 parts of butanone;
17 parts of toluene;
7) it is made up of the component of following mass parts:
100 parts of reactive polyurethane resin;
2.5 parts of isocyanate crosslinking;
0.4 part of melamine crosslinkers;
1.6 parts of crosslinking accelerator;
10 parts of butanone;
10 parts of toluene.
5. the preparation method of coating adhesive any one of claim 1-4, comprises the following steps:By the reactive polyurethane Resin is mixed to get mixed liquor with the solvent;Promote to the isocyanate crosslinking, the crosslinking is added in the mixed liquor Enter agent and the melamine crosslinkers, stir and obtain final product.
6. a kind of preparation method of the fire-retardant anti-dip facing material of vapor-permeable type, comprises the following steps:
1) coating adhesive any one of claim 1-4 is coated on outer shell fabric successively through water repellent finish and calendering, Obtain windproof arrangement fabric;
2) surface of the windproof coating coating adhesive for arranging fabric is carried out into glue with polytetrafluoroethylene (PTFE)/polyurethane composite membrane Point is compound;
3) by step 2) surface of the compound described polytetrafluoroethylene (PTFE)/polyurethane composite membrane of fabric that obtains carries out with nexine fabric Glue point is combined, and obtains final product the fire-retardant anti-dip facing material of the vapor-permeable type.
7. preparation method according to claim 6, it is characterised in that:The outer shell fabric is aramid fiber plain cloth;
The nexine fabric is the knitting screen cloth of aramid fiber;
The thickness of the polytetrafluoroethylene (PTFE)/polyurethane composite membrane is 15~50 μm, and grammes per square metre is 15~55g/m2
8. the preparation method according to claim 6 or 7, it is characterised in that:Step 1) in, it is described after the water repellent finish The spray rating of outer shell fabric is not less than 3 grades;
Step 1) in, the condition of the calendering is as follows:
Pressure is 10~11Mpa, and temperature is 100~120 DEG C, and speed is 20~30m/min;
Step 1) in, the windproof arrangement fabric is dried 1~1.5 minute under conditions of 160~170 DEG C;
After through the coating step, the dry weightening of the outer shell fabric is 7~10g/m2
9. the preparation method according to any one of claim 6-8, it is characterised in that:Step 2) described in glue point it is compound Condition is as follows:
Compound binding agent is mono-component polyurethane Reactive hot melt adhesive;
Spread is 8~12g/m2
Solidification temperature is 25~35 DEG C, and solidification humidity is 50~70%, and hardening time can be 1~7 day;
Step 3) described in the compound condition of glue point it is as follows:
Compound binding agent is the mono-component polyurethane Reactive hot melt adhesive;
Spread is 8~10g/m2
Solidification temperature is 25~35 DEG C, and solidification humidity is 50~70%, and hardening time can be 1~7 day.
10. the fire-retardant anti-dip facing material of vapor-permeable type that prepared by method any one of claim 6-9.
CN201710096259.4A 2017-02-22 2017-02-22 Breathable flame-retardant anti-immersion fabric and preparation method thereof Active CN106867380B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108528059A (en) * 2018-03-08 2018-09-14 海宁天福经编涂层有限公司 A kind of preparation method of fire-retardant banner fabric
CN109778545A (en) * 2019-01-22 2019-05-21 乐清市雅格狮丹服饰有限公司 A kind of finishing technique of waterproof casings

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CN103614922A (en) * 2013-11-22 2014-03-05 丹东优耐特纺织品有限公司 Down coat fabric treatment method for preventing down feather from escaping from needle holes
CN106049049A (en) * 2016-08-02 2016-10-26 丹东优耐特纺织品有限公司 Durable flame-retardant, water-repellent, waterproof and moisture permeable finishing method of polyester fabric

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Publication number Priority date Publication date Assignee Title
CN201104309Y (en) * 2007-08-29 2008-08-20 中国人民解放军总后勤部军需装备研究所 Active nucleus ash protection facing material
WO2010057593A1 (en) * 2008-11-21 2010-05-27 Bayer Materialscience Ag Multi-layered fire-resistant plastic material
CN103614922A (en) * 2013-11-22 2014-03-05 丹东优耐特纺织品有限公司 Down coat fabric treatment method for preventing down feather from escaping from needle holes
CN106049049A (en) * 2016-08-02 2016-10-26 丹东优耐特纺织品有限公司 Durable flame-retardant, water-repellent, waterproof and moisture permeable finishing method of polyester fabric

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108528059A (en) * 2018-03-08 2018-09-14 海宁天福经编涂层有限公司 A kind of preparation method of fire-retardant banner fabric
CN109778545A (en) * 2019-01-22 2019-05-21 乐清市雅格狮丹服饰有限公司 A kind of finishing technique of waterproof casings

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