CN107722856A - A kind of novel environment friendly water proof fire retardant sail adhesive plaster and preparation method thereof - Google Patents
A kind of novel environment friendly water proof fire retardant sail adhesive plaster and preparation method thereof Download PDFInfo
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- CN107722856A CN107722856A CN201711107854.XA CN201711107854A CN107722856A CN 107722856 A CN107722856 A CN 107722856A CN 201711107854 A CN201711107854 A CN 201711107854A CN 107722856 A CN107722856 A CN 107722856A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/08—Polyurethanes from polyethers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
- B63B17/02—Awnings, including rigid weather protection structures, e.g. sunroofs; Tarpaulins; Accessories for awnings or tarpaulins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/06—Polyurethanes from polyesters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/20—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself
- C09J2301/208—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself the adhesive layer being constituted by at least two or more adjacent or superposed adhesive layers, e.g. multilayer adhesive
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/20—Presence of organic materials
- C09J2400/26—Presence of textile or fabric
- C09J2400/263—Presence of textile or fabric in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2475/00—Presence of polyurethane
Abstract
The invention provides a kind of novel environment friendly water proof fire retardant sail adhesive plaster, including base cloth layer compound successively, bonding bottom and bonding top layer, wherein:The base cloth layer is bright and beautiful silk;The bonding bottom includes 90 110 parts of EU, 58 parts of bottom curing agent, 15 20 parts of bottom solvent;The bonding top layer includes 90 110 parts of flame-retardant polyurethane, 0.5 1 parts of surface solidifying agent, 5 10 parts of top layer solvent.The invention overcome the deficiencies in the prior art, there is provided a kind of in light weight, high intensity, wear-resisting fluffy lid adhesive plaster material.
Description
Technical field
The invention belongs to sail adhesive plaster field, more particularly, to a kind of novel environment friendly water proof fire retardant sail adhesive plaster and its
Preparation method.
Background technology
In recent years, paulin lid adhesive plaster be widely used in military-civil drop cloth, station, port and pier, field work, car and boat transport and
Storage yard etc., it is textile industry new growth engines.With the development of national economy, the continuous increasing of freight traffic
Add, the paulin lid adhesive plaster demand of traffic transport industry is in ever-increasing trend.At present, China's paulin lid adhesive plaster 90% is with pure cotton
Canvas, polyester-cotton blend canvas, PVC coatings cloth, PE cloth, oxford, biaxially cloth, polyvinyl or polyester staple fiber base fabric be base material tradition
Type paulin lid adhesive plaster.This paulin lid adhesive plaster, the universal coarse heaviness of product, surface quality is poor, and mechanical property is low, easy to aging, uses the longevity
Order short, construction inconvenience.Forklift must be used such as every more than 50kg that weighs of Ministry of Railways's tarpaulin, during construction, not only easily causes cloth cover
Abrasion also bring very burden to construction.Fluffy lid adhesive plaster makes flexible tarpaulin, and in container, sea-freight etc., other transport fields should
With not being very wide.Because marine environment is more severe, it is desirable to which the tarpaulin used is amenable to the attack of violent storm, mechanical property
The characteristics such as good, softness.So the exploitation of new fluffy lid adhesive plaster is the direction of the market demand from now on.
The content of the invention
Technical problems to be solved first of the invention are to provide a kind of in light weight, high intensity, wear-resisting fluffy lid adhesive plaster material.
To reach above-mentioned purpose, what the technical scheme of the invention was realized in:
A kind of novel environment friendly water proof fire retardant sail adhesive plaster, including:Compound base cloth layer successively, bonding bottom and bonding table
Layer, wherein:
The base cloth layer is bright and beautiful silk;
The bonding bottom includes EU 90-110 parts, bottom curing agent 5-8 parts, bottom solvent 15-20 parts;
The bonding top layer includes flame-retardant polyurethane 90-110 parts, surface solidifying agent 0.5-1 parts, top layer solvent 5-10
Part.
In such scheme, if the base cloth layer is not all reached using the ultimate strength of common polyamide fibre, terylene or polyvinyl
Tarpaulin is in light weight, the requirement of ultimate strength, and the application have selected bright and beautiful silk, bright and beautiful silk one from commercially available numerous materials
As be to be made into by synthetic fibers, staple fibre, long filament, disclosure satisfy that high-strength, wear-resisting requirement.
As a preferred embodiment, in the bonding bottom:
The PAUR is the high curable type polyurethane of two-liquid type, it is preferred that the high curable type viscoelastic polyurethane of two-liquid type
It is 500-900ps/25 DEG C to spend scope, and 100% tensile modulus of elasticity is 10-20kg/m2, it is furthermore preferred that its 100% tensile elasticity
Modulus is 12-18kg/m2, the viscoelastic polyurethane denseness of this type is high, and viscosity is strong and the polyurethane of the low this type of modulus is energy
Enough ensure the soft degree of product;Such a polyurethane belongs to EU, is applied in its corresponding curing agent proportioning
After layer, the peel strength of coating product can increase with the extension of curing time, ensure that the fastness of product and resistance to well
Hydrolysis property.Through overtesting, other PAURs no the application from viscosity, modulus, hydrolysis and adherence adopts
This EU effect is good.
The bottom curing agent is polyisocyanic acid ester type curing agent, as a kind of nonrestrictive example, more isocyanides
The viscosity of acid esters type curing agent is gardner viscosity S-Z, and solid part Solid (%) is 70 ± 1.The bonding of the bonding bottom is strong
Power is the important indicator of product, be influence product service life the reason for one of;But bond height and the tearing brute force, disconnected of strength
Split strength, there is harmony as well as contradiction between for hydrolysis property, so from modulus is higher, the high curable type polyurethane of the slow two-liquid type of low-temperature setting,
Polyisocyanic acid ester type curing agent is equipped with, its small molecule structure is netted, is advantageous to the raising peeled off, and is applied as bonding bottom
Layer, final product ensure that stronger bonding force while in turn ensure that high tearing brute force and ultimate strength;
The bottom solvent is toluene or other can be molten suitable for the solvent of the bond coating composition, the bottom
Agent dosage is very few, then causes described very thick, and production is not easy to operate, if very dilute coating spread can be because the relation of tension force be easy
Penetrate into base fabric fiber, the tearing brute force of fabric is reduced a lot.Therefore, bottom solvent 15-20 parts are preferable scope.
As a preferred embodiment, in the bonding surface layer:
The viscosity of the flame-retardant polyurethane is 600-1000ps/25 DEG C, and its 100% tensile modulus of elasticity is 10-30kg/
m2, 100% tensile stress is 2-8MPa, more preferably 4MPa, and flammability rating is V0/V2 (testing standard UL94).It is such a poly-
Urethane not only has fire-retardant effect as bonding top layer, but also makes coating surface smooth not viscous glutinous, has good gloss
Sense, it is suitable as skin-material use;
The surface layer curing agent is polyurethanes curing agent, and its viscosity is gardner viscosity V-Z, solid part Solid (%)
For 60-80, it is preferred that solid part Solid (%) is 75 ± 1;
The surface layer solvent is toluene or other can be suitable for the solvent of the cohesive surface layer composition.
Another technical problem to be solved by the present invention is that keeping the same of the fire-retardant sail adhesive plaster pliability of environment-friendly waterproof
When further improve its fire resistance, specifically:
1-3 part bottom fire retardants are additionally provided with the bonding bottom, it is preferred that the bottom fire retardant is white powder
Dehalogenation composite fire retardant;
10-15 part surface layer fire retardants are additionally provided with the bonding surface layer, it is preferred that the surface layer fire retardant is halogen-free environmental
The compounding of type fire retardant and bromine antimony composite fire retardant, halogen-free environment-friendly type flame-proof agent main component is triphenyl phosphate, belongs to phosphorus
Flame retardant, it has profit essence effect, but flame retardant effect is not fine well to fabric, as being continuously increased for dosage is fire-retardant
Effect can reduce on the contrary, and the flame retardant effect of bromine antimony composite fire retardant is fine, but the pliability of product can reduce during dosage increase,
Harden.It is perfect well that two kinds of fire retardant synergies obtain product.In embodiment, different flame retardant is given to coating
The flame retardant effect of fabric and the influence of pliability;
It is furthermore preferred that the mass ratio of halogen-free environment-friendly type flame-proof agent and bromine antimony composite fire retardant is in the surface layer fire retardant
15:1-15:Between 8, it is preferred that mass ratio 15:4.
The another object of the invention is to propose a kind of preparation method of novel environment friendly water proof fire retardant sail adhesive plaster, is somebody's turn to do
Method can ensure light final obtained product weight, high intensity, wear-resisting.
To reach above-mentioned purpose, what the technical scheme of the invention was realized in:
A kind of preparation method of novel environment friendly water proof fire retardant sail adhesive plaster, comprises the following steps:
Step 1, hot rolling base cloth layer:The base cloth layer carries out hot rolling treatment, it is preferred that the hot-rolled temperature is 120-160
DEG C, calendering roller pressure is 60-80T;
Step 2, blade coating bonding bottom:The bonding bottom is scratched on the hot rolling face of the base cloth layer, it is preferred to use
Dise knife coating;
Step 3, blade coating bonding surface layer:The bonding top layer is scratched on the bonding bottom, it is preferred to use sharp knife applies
Layer.
Preferably, base fabric will first carry out hot rolling treatment before coating is carried out.Technique initialization is during hot rolling in the step 1:
Design temperature is 130 DEG C -150 DEG C, speed 15-20m/min.On the one hand calendering processing is carried out to base fabric makes the surface of base fabric more
Add smooth, surface can also have good gloss after hot rolling treatment;On the other hand the more soft of base fabric can also be made, for most
The shaping of finished product lays the first stone.Temperature during hot rolling is lower than design temperature, not only it is lackluster do not reach yet it is soft
Effect.Temperature during calendering is higher than design temperature, and the outward appearance of the too strong product of glossiness of base fabric seems less soft, due to calendering
The raising of temperature can also damage to base fabric, influence the ultimate strength and tearing brute force of product, so calendering temperature should be controlled
System is in rational scope.
Preferably, bottom blade coating equipment is bonded in the step 2 and applies two baking equipment from two, technological parameter is:Blade coating temperature
90-150 DEG C of degree, specifically, design temperature:First 90 DEG C -120 DEG C of area, the second 130 DEG C -150 DEG C of area;Speed is 15-20m/
min.The height of design temperature and the speed of speed directly affect the bonding intensity of product and the ultimate strength of fabric, torn by force
Power.Although if the too high heat seal separation strength that ensure that product of temperature, the damage to fabric is big, reduces the fracture of product
Strength and tearing brute force, base cloth layer after high temperature coating also can feel it is harder, sound is very loud during rubbing, entire effect product
Quality.If opposite temperature is too low, although ensure that the damage of fabric very little, because temperature is low, bottom curing agent is not allowed
Easily solidification, so as to influence the heat seal separation strength of product, makes bonding intensity poor.The setting of same speed speed also influences product
The pliability of heat seal separation strength and fabric.Temperature range and speed set by the application can ensure the same of product pliability
When ensure product heat seal separation strength.
Further, overcoming on hydrolysis problem:The use range of fluffy lid adhesive plaster is very wide, and transport aboard ship is also frequent
Use.So in order to extend the usage time of fluffy lid adhesive plaster, hydrolysis problem is also highly important.I.e. in the feelings of long-time bubble
Under condition, bonding bottom on the base cloth layer can be from splitting away off.This has outside the Pass except the selection with coating adhesive, also with processing
Temperature is relevant.Coating is only carried out within the scope of specific temperature, just can guarantee that fluffy lid adhesive plaster in the case of long-time bubble
Coating adhesive will not be split away off from base fabric.Such as:The high-strength bright and beautiful silks of 175T carry out during coating temperature general control in 130-150
Between DEG C, just can guarantee that be not in this phenomenon generation.By 70 DEG C/7 days bubbles test after, fluffy lid adhesive plaster it is other
Hydrolysis property can also be maintained at 70%-80% while performance indications are ensured.
Preferably, the painting amount of scraping of the bonding bottom is 25-30 grams/cm2, sail adhesive plaster product not only needs physical property to refer to
Mark, the Unit Weight of product are also particularly significant, it is impossible to and it is too high, also to ensure outward appearance and pliability.The finished product grammes per square metre of sail adhesive plaster
Preferably control in 85-115g/cm2, in light weight, small volume when making sail product, being easy to carry about with one will not also increase to hull
Too big weight, beneficial to aboard ship using.The painting amount of scraping for bonding bottom is controlled in 25-30g/cm2It can be good at ensureing product
Pliability also ensure that the heat seal separation strength of product simultaneously.If apply the amount of scraping it is excessive, due to the firstth area temperature setting it is low,
Speed is very fast, and coated fabric is short in the criteria thus the drying time of baking oven, and tacky situation can not be done or be occurred to coating resin, easily make coating
Material is stained with the roller of machine, under the influence of the painting of a coating scrape, or even prevent production from being smoothed out.If it is very few to apply the amount of scraping,
The pliability of coated fabric can be very hard, very crisp.Bonding bottom selects such a polyurethane to be on the one hand to the softness for improving product
Degree, on the other hand it is to be easy to improve spread.The spread control for bonding bottom is particularly significant, it is impossible to arbitrarily with bonding top layer
Spread controls the gross weight of product, and otherwise the performance of product and pliability can all change.
Further, the dosage of bottom solvent is 15-20 parts during the bonding bottom dispensing, raw if coating material is very thick
Production is not easy to operate, if very dilute coating spread can be arrived in base fabric fiber because the relation of tension force is readily permeable, makes tearing for fabric
Broken strength reduces a lot.In order to ensure the spread of coating, bonding bottom is scratched using dise knife.Spread is controlled in 20-35g/
m2It can be good at ensureing the pliability of product, while also ensure that the heat seal separation strength of product.If spread >=35g/
m2, because the temperature setting in the firstth area is low, speed is very fast, coated fabric is short in the criteria thus the drying time of baking oven, and coating surface can not be done
Or there is tacky situation, easily coating material is adhered on the roller of machine, under the influence of the painting of a coating scrape.Pass through contrast test
Obtain:If spread≤20g/m2, the pliability of coated fabric can be very hard, very crisp.So spread control of bonding bottom
It is particularly significant.
Preferably, the painting amount of scraping for top layer being bonded described in the step 3 is 8-15 grams/cm2, bonding top layer uses resistance
Type polyurethane is fired, there is certain anti-flammability, in order to reach the feel of flame retardant effect and product while ensure the total of product again
Weight is so apply the amount of scraping control in 8-15g/cm2.In the dispensing on bonding top layer, in order to meet that flame retardant effect with the addition of further
The fire retardant of compounding is added, applying the amount of scraping can be poor if less than this weight, flame retardant effect, is although met if above this grammes per square metre
Flame retardant effect, but product feel can be hardened, turn white.
Relative to prior art, the invention has the advantage that:Obtained product is soft, hydrolytic Resistance is good, resistance
Combustion property is good, in light weight.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Wherein:1- base cloth layers;2- bonds bottom;3- bonds top layer.
Embodiment
In addition to being defined, technical term used has and the invention one of ordinary skill in the art in following examples
The identical meanings being commonly understood by.Test reagent used, is routine biochemistry reagent unless otherwise specified in following examples;
The experimental method, it is conventional method unless otherwise specified.
The invention is described in detail with reference to embodiment.
Embodiment 1
Step 1, base cloth layer processing
Prepare 175T brocades silk as base cloth layer, the base cloth layer is subjected to hot rolling treatment, hot-rolled temperature is 120 DEG C, is rolled
Smooth roll pressure is 60T;
Step 2, blade coating bonding bottom
Step 2-1. prepares bonding bottom, and concrete component is as follows:
EU 6065A, 90 parts;
Bottom curing agent L1470,5 parts;
Bottom solvent toluene, 18 parts;
Bottom Firemaster CA S1309-64,1 part;
The bonding bottom is applied two using two and dries equipment blade coating above the base cloth layer by step 2-2., technological parameter
It is as follows:First 90 DEG C of area's temperature, second 130 DEG C of area's temperature;Speed is 15m/min, and the blade coating amount for bonding bottom is 25 grams/cm2;
Step 3, blade coating bonding top layer
Step 3-1. prepares bonding top layer, and concrete component is as follows:
Flame-retardant polyurethane 1185A, 90 parts;
Surface solidifying agent L1470,0.5 part;
8 parts of top layer solvent butanone;
Top layer fire retardant:Bromine antimony composite fire retardant CAS1309-64,3 parts;Dehalogenation composite fire retardant TX-220,10
Part;
Above-mentioned bonding top layer is scratched and bonded in described on bottom by step 3-2, using sharp knife coating, the bonding top layer
The painting amount of scraping is 8 grams/cm2。
So as to finished product.
Table 1 is the performance indications contrast of the material obtained after step 2 selection different temperatures glues to high-strength bright and beautiful silk.
Table 1
Table 2 is the effect data to the bonding surface layer addition different flame retardant.
Table 2
It is different to add different types of fire retardant to the fire-retardant of coated fabric in the bonding surface layer from above-mentioned table 2
The influence of effect and pliability, when adopting with without Xi environment friendly flame retardants and during bromine antimony composite fire retardant compounding use, Neng Goubao
Ensure the pliability of product while demonstrate,proving good fire resistance.
Embodiment 2
Step 1, base cloth layer processing
Prepare 175T brocades silk as base cloth layer, the base cloth layer is subjected to hot rolling treatment, hot-rolled temperature is 140 DEG C, is rolled
Smooth roll pressure is 70T;
Step 2, blade coating bonding bottom
Step 2-1. prepares bonding bottom, and concrete component is as follows:
EU 6386A, 100 parts;
Bottom curing agent UN-7038,7 parts;
Bottom solvent methyl butyl ketone, 18 parts;
Bottom Firemaster CA S1309-64,2 parts;
The bonding bottom is applied two using two and dries equipment blade coating above the base cloth layer by step 2-2., technological parameter
It is as follows:First 100 DEG C of area's temperature, second 140 DEG C of area's temperature;Speed is 18m/min, bond the blade coating amount of bottom for 28 grams/
cm2;
Step 3, blade coating bonding top layer
Step 3-1. prepares bonding top layer, and concrete component is as follows:
Flame-retardant polyurethane 1180A, 100 parts;
Surface solidifying agent HDF-75,1 part;
Top layer solvent butanone, 10 parts;
Top layer fire retardant:Bromine antimony composite fire retardant CAS1309-64,4 parts;Dehalogenation composite fire retardant TX-220,13
Part;
Above-mentioned bonding top layer is scratched and bonded in described on bottom by step 3-2, using sharp knife coating, the bonding top layer
The painting amount of scraping is 10 grams/cm2。
So as to finished product.
Embodiment 3
Step 1, base cloth layer processing
Prepare K59225 brocades silk be used as base cloth layer, by the base cloth layer carry out hot rolling treatment, hot-rolled temperature be 160 DEG C,
Calendering roller pressure is 80T;
Step 2, blade coating bonding bottom
Step 2-1. prepares bonding bottom, and concrete component is as follows:
EU 6065A, 90-110 part;
Bottom curing agent UN-7038,8 parts;
Bottom solvent toluene, 20 parts;
Bottom Firemaster CA S1309-64,2 parts;
The bonding bottom is applied two using two and dries equipment blade coating above the base cloth layer by step 2-2., technological parameter
It is as follows:First 120 DEG C of area's temperature, second 150 DEG C of area's temperature;Speed is 20m/min, bond the blade coating amount of bottom for 30 grams/
cm2;
Step 3, blade coating bonding top layer
Step 3-1. prepares bonding top layer, and concrete component is as follows:
Flame-retardant polyurethane 1185A, 110 parts;
Surface solidifying agent HDF-75,1 part;
Top layer solvent toluene, 10 parts;
Top layer fire retardant:Bromine antimony composite fire retardant CAS1309-64,3 parts;Dehalogenation composite fire retardant TX-220,15
Part;
Above-mentioned bonding top layer is scratched and bonded in described on bottom by step 3-2, using sharp knife coating, the bonding top layer
The painting amount of scraping is 15 grams/cm2。
So as to finished product.
Table 3 is the high-strength bright and beautiful silk base fabric performance indications of different type that the invention uses.
Table 3
The preferred embodiment of the invention is the foregoing is only, is not intended to limit the invention creation, it is all at this
Within the spirit and principle of innovation and creation, any modification, equivalent substitution and improvements made etc., the invention should be included in
Protection domain within.
Claims (9)
- A kind of 1. novel environment friendly water proof fire retardant sail adhesive plaster, it is characterised in that:Including base cloth layer compound successively, bonding bottom and Top layer is bonded, wherein:The base cloth layer is bright and beautiful silk;The bonding bottom includes EU 90-110 parts, bottom curing agent 5-8 parts, bottom solvent 15-20 parts;The bonding top layer includes flame-retardant polyurethane 90-110 parts, surface solidifying agent 0.5-1 parts, top layer solvent 5-10 parts.
- A kind of 2. novel environment friendly water proof fire retardant sail adhesive plaster according to claim 1, it is characterised in that:The bonding bottom In:The PAUR is the high curable type polyurethane of two-liquid type, it is preferred that the high curable type polyurethane viscosity model of two-liquid type Enclose for 500-900ps/25 DEG C, 100% tensile modulus of elasticity is 10-20kg/m2, it is furthermore preferred that its 100% tensile modulus of elasticity For 12-18kg/m2;Bottom curing agent is polyisocyanic acid ester type curing agent.
- A kind of 3. novel environment friendly water proof fire retardant sail adhesive plaster according to claim 1, it is characterised in that:The bonding surface layer In:The viscosity of the flame-retardant polyurethane is 600-1000ps/25 DEG C, and its 100% tensile modulus of elasticity is 10-30kg/m2, 100% tensile stress is 2-8MPa, more preferably 4Mpa;The surface layer curing agent is polyurethanes curing agent.
- A kind of 4. novel environment friendly water proof fire retardant sail adhesive plaster according to claim 1, it is characterised in that:The bonding bottom In be additionally provided with 1-3 part bottom fire retardants, it is preferred that the bottom fire retardant is white powder dehalogenation composite fire retardant.
- A kind of 5. novel environment friendly water proof fire retardant sail adhesive plaster according to claim 1, it is characterised in that:The bonding surface layer In be additionally provided with 10-13 part surface layer fire retardants, it is preferred that the surface layer fire retardant be halogen-free environment-friendly type flame-proof agent and bromine antimony it is compound The compounding of fire retardant.
- A kind of 6. preparation method of novel environment friendly water proof fire retardant sail adhesive plaster according to claim 1, it is characterised in that:Bag Include following steps:Step 1, hot rolling base cloth layer:The base cloth layer carries out hot rolling treatment, it is preferred that the hot-rolled temperature is 120-160 DEG C, is rolled Smooth roll pressure is 60-80T;Step 2, blade coating bonding bottom:The bonding bottom is scratched on the hot rolling face of the base cloth layer, it is preferred to use dise knife Coating;Step 3, blade coating bonding surface layer:The bonding top layer is scratched on the bonding bottom, it is preferred to use sharp knife coating.
- A kind of 7. preparation method of novel environment friendly water proof fire retardant sail adhesive plaster according to claim 6, it is characterised in that:Institute Technique initialization is when stating hot rolling in step 1:Design temperature is 130 DEG C -150 DEG C, speed 15-20m/min.
- A kind of 8. preparation method of novel environment friendly water proof fire retardant sail adhesive plaster according to claim 6, it is characterised in that:Institute State in step 2, scratch 90-150 DEG C of temperature;Preferably, the bonding bottom blade coating equipment applies two baking equipment, design temperature from two:First 90 DEG C -120 DEG C of area, the Two 130 DEG C -150 DEG C of areas;Speed is 15-20m/min;Preferably, the painting amount of scraping of the bonding bottom is 25-30 grams/cm2。
- A kind of 9. preparation method of novel environment friendly water proof fire retardant sail adhesive plaster according to claim 6, it is characterised in that:Institute The painting amount of scraping for stating bonding top layer described in step 3 is 8-15 grams/cm2。
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CN112318977A (en) * | 2020-10-30 | 2021-02-05 | 中纺新材料科技有限公司 | TPU composite fabric |
CN113403863A (en) * | 2021-07-13 | 2021-09-17 | 中纺新材料科技有限公司 | Waterproof flame-retardant high-strength outdoor bag fabric and preparation method thereof |
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CN114164665A (en) * | 2021-12-23 | 2022-03-11 | 扬州纪元纺织有限公司 | Coated nylon silk and processing method thereof |
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