CN105238221A - Flexible epoxy intumescence fire-retardant coating and preparation method thereof - Google Patents
Flexible epoxy intumescence fire-retardant coating and preparation method thereof Download PDFInfo
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Abstract
The invention relates to a flexible intumescence fire-retardant coating and a preparation method thereof, and belongs to the field of functional coatings. The flexible intumescence fire-retardant coating is composed of a component A and a component B. The component A is prepared from epoxy resin, reactive diluent, synthetic elastomer, flexibilizer, a catalyst, a carbon-forming agent, a foaming agent, fire retardant, auxiliaries and solvent. The component B is prepared from a curing agent, a curing accelerator, pigment filler, auxiliaries, refractory fibers and solvent. The flexible epoxy intumescence fire-retardant coating prepared through the method has certain flexibility, and is particularly suitable for fire-retardant protection of the surface of a flexibility or deformation base material and the surface of a shapeless base material or the surface of light metal. In addition, the flexible epoxy intumescence fire-retardant coating prepared through the method has excellent water resistance, medium resistance, ageing resistance and salt-fog resistance and is suitable for fire-retardant protection of hydrocarbon fire potential risk areas in the ship, airplane and ocean environment and the petrochemical industry.
Description
Technical field
Flexible epoxy expanding fire-proof paint prepared by the present invention; there is certain snappiness; be specially adapted to that there is the base material of snappiness or deformation, unsetting substrate surface; as trevira (glass fibre), all types of plastic, carbon-fibre composite; glass reinforced plastic; polyurethane foam, rubber, or the flameproof protection of light metal surface (as aluminium alloy, titanium alloy), storage tank, oil pipeline.In addition; flexible epoxy expanding fire-proof paint prepared by the present invention; there is outstanding water tolerance, resistance to medium, ageing resistance, salt spray resistance, be applicable to the flameproof protection with hydro carbons fire potentially dangerous region of boats and ships, aircraft, ocean environment, petrochemical industry.
Background technology
The expanding fire-proof paint of two-component epoxy system, has outstanding closure, can acidproof, alkaline-resisting, salt spray resistance, solvent resistant are oily, ageing-resistant, chemicals-resistant, life cycle is more than 20 years.The coefficient of expansion is higher, flame retardant properties is strong, thermal insulation is good, cost is low, is widely used in ocean environment, petrochemical industry.In addition bicomponent system expanding fire-proof paint, expansion carbon-coating intensity is higher, effectively can resist the flame impacted with heat, can provide effective flameproof protection in hydrocarbon fire and jet-type hydro carbons fire (blast).
The expanding fire-proof paint of epoxy systems, coating hardness is high, flexible not enough.Now widely used novel light matrix material, can there is slight deformation in some, as trevira (glass fibre), all types of plastic, carbon-fibre composite, glass reinforced plastic, polyurethane foam, rubber, or light metal (aluminium alloy, titanium alloy).Use traditional epoxy frie retardant coating on this type of base material, fire protection coating is easy to crack, come off.Meanwhile, after the dry film of conventional epoxy frie retardant coating, coating internal stress is comparatively large, is easily separated from base material, is not therefore suitable for unsetting substrate surface, as the storage tank in petrochemical industry, pipeline road etc.
The flexible epoxy expanding fire-proof paint related in the present invention, is a kind of two-part intumescent type frie retardant coating, compares conventional epoxy frie retardant coating, while keeping original coating containment, have outstanding snappiness, sticking power.The Flexible intumescent frie retardant coating that the present invention relates to, can not only provide protection for violent natural fiber element fire, particularly have excellent protection function for blast and hydro carbons fire.More applicable compared with conventional expanded type frie retardant coating have the base material of snappiness or deformation, unsetting substrate surface; be applicable to the flameproof protection with hydro carbons fire potentially dangerous region of boats and ships, aircraft, ocean environment (water surface or underwater facility), petrochemical industry; make base material from Mierocrystalline cellulose is fiery, hydro carbons is fiery, blast; flameproof effect is not affected, far above traditional single component expanding fire-proof paint in 20 years.
Summary of the invention
Flexible epoxy expanding fire-proof paint of the present invention, is two-pack frie retardant coating, is made up of component A and B component, fills a prescription as follows:
The advantages such as the high crosslink density that epoxy resin has, cohesive force are strong, closure is good, the fire protection coating of preparation has outstanding physicochemical property, excellent chemical resistance, thermotolerance, acid and alkali-resistance, good electrical insulating property.During flame, the unreacted epoxy group(ing) in epoxy resin and terminal hydroxy group can participate in into carbon reaction under the effect of catalyzer, increase the fire performance of coating.The present invention selects epoxy resin to be main film forming matter, the factor such as mainly consider the viscosity of resin, become carbon amounts, film forming matter flexible, and preferred viscosities is little, the amount of being fuming is few, become that carbon amounts is large, epoxy resin containing flexible molecule chain in molecule makees base-material.Epoxy resin of the present invention, be selected from following one or more: bisphenol A type epoxy resin, bisphenol f type epoxy resin, acrylic modified epoxy resin, polyurethane modified epoxy resin.
Described reactive thinner is a kind of micromolecular compound containing epoxide group, is cross-linked, usually has comparatively low viscosity with solidifying agent.Use reactive thinner can reduce the working viscosity of coating system, participate in film forming, promote coating solids.Use reactive thinner, effectively can reduce the degree of crosslinking of system.Optional reactive thinner has: aliphatics diepoxide, trihydroxymethylpropanyltri diglycidyl ether, n-butyl glycidyl ether, glycidyl allyl ether, methyl propenoic acid glycidyl ether, PVOH glycidyl ether, polypropylene glycol diglycidyl ether, butanediol diglycidyl ether, cresylglycidylether, glycerol epoxy resin.Preferentially select the reactive thinner containing flexible molecule chain in the present invention, suitably can increase the snappiness of coating.
Use synthetic elastomer that coating can be made to have good snappiness, increase coating medium-resistance.Synthetic elastomer is as one of the film forming matter of fire protection coating, and formed with epoxy resin and pass network mutually, the synthetic elastomer with epoxy group(ing) or hydroxyl can form cross-linked network with epoxy resin.Film flexibility is increased while not reducing coating containment.Synthetic elastomer also with the catalyst reaction in coating, can participate in the one-tenth carbon of coating, increases the remaining carbon of expansion carbon-coating.In the present invention, the ratio of epoxy resin and synthetic elastomer is 1:1 ~ 5:1.The synthetic elastomer that the preferred snappiness of the present invention is good, closure is high, is more suitable for outdoor environment and is suitable for, and improves the antiseptic property of coating.Described synthetic elastomer comprises: styrenic (SBS, SIS, SEBS, SEPS), polyurethanes (TPU), polyester (TPEE), polyamide-based (TPAE), paracril, styrene-butadiene rubber(SBR), silicon rubber, cis-1,4-polybutadiene rubber, polyisoprene rubber, chloroprene rubber, thiorubber, polyacrylic rubber.
Use toughner that coating can be made to have good snappiness and sticking power.Toughner is dispersed in fire protection coating, and in the present invention, the toughner selected need meet following requirement, and toughner can not reduce the intensity of coating; Toughner and film forming matter can form uniform co-mixing system; Toughner, as one of the film forming matter of fire protection coating, participates in the one-tenth carbon reaction of coating by catalyzer; Toughner does not reduce uniformity coefficient and the compactness of expansion carbon-coating.The ratio of epoxy resin and toughner is 1:1 ~ 5:1.This patent distinguishes toughner and synthetic elastomer concept, selects two kinds of toughening materials.Wherein toughner is often referred to molecular structure is linear or that degree of crosslinking is lower compound, and synthetic elastomer refers to that intramolecule has the compound of crosslinking structure.Single use toughner, can increase the height of frie retardant coating expansion carbon-coating, but can make the expansion carbon-coating strength degradation of frie retardant coating, can reduce strength of coating simultaneously.Single use synthetic elastomer, can increase the intensity of frie retardant coating expansion carbon-coating, but can reduce the height of frie retardant coating expansion carbon-coating, can increase coating internal stress simultaneously.Under the prerequisite ensureing coating original fire resistance, increase the snappiness of coating, select toughner and synthetic elastomer with the use of.Described toughner comprises: turps, furfuryl alcohol, cumarone-indenes based polymer, coal tar, epoxidation cardanol, polypropylene glycol diglycidyl ether, hydrogenated castor oil, epoxy soybean oil, dioctyl phthalate (DOP), dibutyl phthalate, triphenylphosphate, Viscoat 295, ISOPROPYL PHENYL DIPHENYL PHOSPHATE, polyvinyl acetal, pitch.
The present invention's selecting mainly based on following consideration solidifying agent.Contain flexible molecule amount chain in solidifying agent molecule, toughness is high; Solidifying agent is good with the blended property of synthetic elastomer, toughner in system; Curing speed is moderate, the coating usage period is adjustable; After solidification, film physical and mechanical property is good; The curing system that solidifying agent and curing catalyst are formed is nontoxic, does not produce low molecule pollutent during solidification.Described solidifying agent be selected from following one or more: polyamide-based, polyether monoamine, isocyanates, Amino End Group isocyanic ester, liquid anhydrides, aliphatic polyamine, modified by cardanol amine curing agent, quadrol, diethylene triamine, hexanediamine, diethylenetriamine, triethylene tetramine, diethylaminopropylamine, ketimine compound, diaminodiphenyl-methane, m-xylene diamine, diketone acrylamide adduct, your ketone diamines of the different fluorine of modification.
The micromolecular compound of described curing catalyst normally polyamines base, can react with the epoxide group in epoxy resin, can reduce system set time.Increase curing catalyst ratio, be applicable to winter or need quick-setting condition.Curing catalyst has comparatively low viscosity, can reduce the working viscosity of coating system, participates in film forming, promotes coating solids.Use curing catalyst, also can increase the sticking power of expansion carbon-coating to base material.Described curing catalyst be selected from following one or more: trolamine, xylidine, diethylene triamine, three-(dimethylamino methyl) phenol, three-(2 ethyl hexanoic acid) salt of three-(dimethylamino methyl) phenol, benzyldimethylamine, triethylamine, N-2-glycidyl aniline, N-2-glycidyl para-totuidine, N-ethyl-N-Racemic glycidol aniline, N-ethyl-N Racemic glycidol Ortho Toluidine, N, N-diethylamino propylene oxide, Dyhard RU 100, trimethyl-phosphine, triphenylphosphine and derivative thereof, N-(2-hydroxy phenyl)-N ' N '-dimethyl urea, N-(2-hydroxyl-4-oil of mirbane)-N ' N '-dimethyl urea, N-(2-hydroxyl-5-oil of mirbane)-N ' N '-dimethyl urea.Preferentially select the curing catalyst containing flexible molecule chain in the present invention, suitably can increase the snappiness of coating.
Catalyzer is one of important component of expanding fire-proof paint, and participate in the one-tenth carbon process of fire protection coating, in the frie retardant coating of epoxy systems, catalyzer has following Main Function, sloughs into the terminal hydroxy group on the molecular chain of film thickness; Make the epoxy ring-opening having neither part nor lot in reaction in film forming matter and slough hydroxyl; The carbon forming agent in coating is made to be dehydrated into carbon; The smog that the catalyzer of part containing fire retardation produces when can reduce coating burns and toxic gas; Partially catalyzed agent has catalysis, becomes the several functions such as carbon, foaming after decomposing.Under the effect of catalyzer, fire protection coating is made finally to form densification, evenly, have the expansion carbon-coating of some strength and sticking power.Optional material has: primary ammonium phosphate, urea phosphate, ammonium polyphosphate, ammonium polyphosphate potassium, Potassium tripolyphosphate, melamine phosphate, phosphoric acid two trimeric cyanamide, melamine pyrophosphate, organophosphate, borate and derivative thereof, sulfonate and derivative thereof.
Carbon forming agent at high temperature forms expansion carbon-coating skeleton structure, expansion carbon-coating interior solid, evenly, has some strength and sticking power.Carbon forming agent is divided into chemical carbon forming agent and physics carbon forming agent, and chemical carbon forming agent at high temperature decompose themselves or through catalyst, forms expansion carbon-coating.Therefore, chemical carbon forming agent will match with catalyzer in decomposition temperature.Partial chemical carbon forming agent takes into account the function of catalysis, foaming.Film forming matter in fire protection coating system also can participate in into carbon after catalyzed reaction, and therefore film forming matter also belongs to a part for carbon forming agent.At high temperature, without the need to chemical reaction, self can expand physics carbon forming agent the expansion carbon-coating generating and have spongy structure, and physics carbon forming agent conventional is at present mainly expansible black lead and modifies expansible black lead.Physics carbon forming agent and chemical carbon forming agent with the use of, the density of expansion carbon-coating, homogeneity, raising carbon-coating intensity can be increased.The kind of carbon forming agent has a lot, as starch, Mierocrystalline cellulose and derivative, sucrose, sorbyl alcohol, tetramethylolmethane and derivative, epoxy resin, modified epoxy, expansible black lead, modification expansible black lead etc.The tetramethylolmethane that preferred hydrophilic of the present invention is low, thermostability is high and derivative are main carbon forming agent.As tetramethylolmethane, Dipentaerythritol, tripentaerythritol, expanded graphite etc.
Whipping agent decomposes under the high temperature conditions and discharges non-flammable gases-hydrogen halide, Ammonia gas, nitrogen and oxide compound, water vapour.Whipping agent has following effect, and whipping agent has certain fire retardation, absorbs the heat during burning during decomposition; The dense smoke that the non-flammable gases dilute combustion generated produces; Gas can also make expansion carbon-coating form loose pumiceous texture, and inner non-convection air can reduce expansion carbon-coating thermal conductivity, increases fire resistance; Select 2 ~ 3 kinds of whipping agents to match, realize the foaming of fire protection coating echelon, increase coating fire resistance.The expansion height of consumption controllable coating of adjustment whipping agent, but expansion carbon-coating can not be too high, foams and too highly can reduce expansion carbon-coating intensity, carbon-coating is come off from base material, loses fire resistance.The function of carbon, catalysis taken into account into by some whipping agent.Conventional whipping agent has: phosphoric acid salt, polymeric amide, polyureas, guanidine, glycine, urea, the expansible black lead of trimeric cyanamide, Dyhard RU 100, trimeric cyanamide and modify expansible black lead, primary ammonium phosphate, ammonium polyphosphate, melamine phosphate, phosphoric acid two trimeric cyanamide, melamine pyrophosphate.
The heat absorption of fire retardant decomposable asymmetric choice net produces non-flammable gas, decomposes and produces free radical, or have other fire-retardant principles.Use fire retardant can reduce the burning of coating self, reduce the fire protection coating corresponding time, assist the one-tenth carbon reaction of fire protection coating.Described fire retardant comprises organic fire-retardant and inorganic combustion inhibitor.Described organic fire-retardant comprises: phosphoric acid ester and derivative, phosphonic acid ester, phosphorous acid ester.Phosphate flame retardant comprises: Tritolyl Phosphate, triphenylphosphate, Viscoat 295, ISOPROPYL PHENYL DIPHENYL PHOSPHATE, triethyl phosphate, tributyl phosphate, trioctyl phosphate, isopropylated triphenyl phosphates, triphenyl phosphite, phosphate toluene diphenyl ester, tributoxyethyl phosphate, 1,3,5-pyrazolone (PMP), cresyl diphenyl phosphate.Phosphonic acid ester comprises: phosphonic acid ester, N, N-Ursol D base (2-hydroxyl) dibenzyl phosphonic acids tetra-ethyl ester, dimethyl methyl phosphonate in N-methylol Propionamides methylphosphonate, ring.Described inorganic combustion inhibitor comprises: aluminium hydroxide, magnesium hydroxide, aluminum oxide, zinc borate, antimonous oxide, titanium dioxide, zinc oxide, molybdenum oxide, ammonium octamolybdate.Aluminium hydroxide, both magnesium hydroxides are packing type fire retardant, Halogen, nontoxic, press down cigarette, by a point heat of desorption, generate water vapour, play flame-retarded efficiency with diluting effect.The method that the present invention adopts multiple fire retardant composite, to play cooperative flame retardant effect.Preferably phosphoric acid ester, aluminium hydroxide, magnesium hydroxide are fire retardant.
Refractory fibre is a kind of important raw and processed materials of epoxy swelling property frie retardant coating.Refractory fibre can increase fire protection coating sticking power, accelerate coating curing speed, increase the resistance to combustion time of fire protection coating, increase expansion carbon-coating intensity, adjustment expansion carbon-coating foaming height.Use refractory fibre can improve the fire resistance of coating significantly, improve the flame resistant impact property of expansion carbon-coating, enable coating provide effective flameproof protection in hydrocarbon fire and blast.Conventional refractory fibre comprises: aluminum silicate fiber, slag wool, glass fibre, rock wool, various resistance to guncotton.
Color stuffing can increase the closure, strength of coating, resistance to medium, ageing resistance etc. of coating., the preferred titanium dioxide of the present invention, zinc oxide, aluminum oxide, light calcium carbonate, kaolin are filled, supporting material.
Auxiliary agent of the present invention comprises flow agent, dispersion agent, coupling agent, defoamer, smoke suppressant.In fire, the toxic gas such as carbon monoxide and hydrogen halide is murderous first reason.Use smoke suppressant effectively can reduce the generating capacity of toxic smog, conventional smoke suppressant has: the acid of aluminium hydroxide, magnesium hydroxide, aluminum oxide, calcium carbonate, key zinc, expansible black lead, antimonous oxide, ammonium molybdate etc.For the purpose of the present invention, preferred antimonous oxide, aluminium hydroxide, magnesium hydroxide.
Expanding fire-proof paint preparation method of the present invention: added together in material-compound tank by raw material each in component A, stir, is ground to qualified fineness (≤90 μm) with three-roll grinder.The each raw material of B component except refractory fibre adds in material-compound tank together, stirs, and is ground to qualified fineness (≤90 μm), adds refractory fibre, be uniformly dispersed with homogenizer with three-roll grinder.
A, B component are used in combination, and the method that spraying, brushing, trowel can be adopted to be coated with is constructed.Flexible epoxy expanding fire-proof paint prepared by the present invention; there is certain snappiness; be specially adapted to that there is the base material of snappiness or deformation, unsetting substrate surface; as trevira (glass fibre), all types of plastic, carbon-fibre composite; glass reinforced plastic; polyurethane foam, rubber, or the flameproof protection of light metal surface (as aluminium alloy, titanium alloy), storage tank, oil pipeline.Have outstanding sticking power, when base material generation deformation, fire protection coating can not come off from base material, be separated.
Flexible epoxy expanding fire-proof paint prepared by the present invention, has outstanding water tolerance, resistance to medium, ageing resistance, salt spray resistance, and severe environment do not lose fire resistance under using.Be applicable to the flameproof protection with hydro carbons fire potentially dangerous region of boats and ships, aircraft, ocean environment (water surface or underwater facility), petrochemical industry; make base material from Mierocrystalline cellulose is fiery, hydro carbons is fiery, blast; flameproof effect is not affected, far above traditional single component expanding fire-proof paint in 20 years.
Accompanying drawing explanation
Fig. 1 is component A preparation flow figure.
Fig. 2 is B component preparation flow figure.
Embodiment
Following examples are used for further illustrating the present invention
Embodiment 1
A, B two component use in the ratio of 2:1.
Test paint film property is as follows.
The toughner of Different adding amount and synthetic elastomer, affect contrast to frie retardant coating expansion carbon-coating parameter influence and fire resistance and see the following form.Test conditions is, flame temperature 2000 °F, and coat-thickness is 1mm, Fire Test time 15min, and except toughner and synthetic elastomer, each raw material usage ratio is consistent, with embodiment 1.
Table 1 frie retardant coating expansion carbon-coating parameter and fire resistance contrast
Embodiment 2
A, B two component use in the ratio of 6:1.
Test paint film property is as follows.
Embodiment 3
A, B two component use in the ratio of 3:1.
Test paint film property is as follows.
Embodiment 4
A, B two component use in the ratio of 2:1.
Test paint film property is as follows.
Claims (10)
1. a flexible epoxy expanding fire-proof paint, is characterized in that, this frie retardant coating is composed as follows:
2. expanding fire-proof paint according to claim 1, is characterized in that, the usage ratio of A, B component is 1:1 ~ 15:1.
3. expanding fire-proof paint according to claim 1, is characterized in that, described epoxy resin be selected from following one or more: bisphenol A type epoxy resin, bisphenol f type epoxy resin, acrylic modified epoxy resin, polyurethane modified epoxy resin; Described reactive thinner be selected from following one or more: aliphatics diepoxide, trihydroxymethylpropanyltri diglycidyl ether, n-butyl glycidyl ether, glycidyl allyl ether, methyl propenoic acid glycidyl ether, PVOH glycidyl ether, polypropylene glycol diglycidyl ether, butanediol diglycidyl ether, cresylglycidylether, glycerol epoxy resin.
4. expanding fire-proof paint according to claim 1, it is characterized in that, described synthetic elastomer be selected from following one or more: styrenic, polyurethanes, polyester, polyamide-based, paracril, styrene-butadiene rubber(SBR), silicon rubber, cis-1,4-polybutadiene rubber, polyisoprene rubber, chloroprene rubber, thiorubber, polyacrylic rubber.
5. expanding fire-proof paint according to claim 1, it is characterized in that, described toughner be selected from following one or more: turps, furfuryl alcohol, cumarone-indenes based polymer, coal tar, epoxidation cardanol, polypropylene glycol diglycidyl ether, hydrogenated castor oil, epoxy soybean oil, dioctyl phthalate (DOP), dibutyl phthalate, triphenylphosphate, Viscoat 295, ISOPROPYL PHENYL DIPHENYL PHOSPHATE, polyvinyl acetal, pitch.
6. expanding fire-proof paint according to claim 1, it is characterized in that, described solidifying agent be selected from following one or more: polyamide-based, polyether monoamine, isocyanates, Amino End Group isocyanic ester, liquid anhydrides, aliphatic polyamine, modified by cardanol amine curing agent, quadrol, diethylene triamine, hexanediamine, diethylenetriamine, triethylene tetramine, diethylaminopropylamine, ketimine compound, diaminodiphenyl-methane, m-xylene diamine, diketone acrylamide adduct, your ketone diamines of the different fluorine of modification.
7. expanding fire-proof paint according to claim 1, it is characterized in that, described curing catalyst be selected from following one or more: trolamine, xylidine, diethylene triamine, three-(dimethylamino methyl) phenol, three-(2 ethyl hexanoic acid) salt of three-(dimethylamino methyl) phenol, benzyldimethylamine, triethylamine, N-2-glycidyl aniline, N-2-glycidyl para-totuidine, N-ethyl-N-Racemic glycidol aniline, N-ethyl-N Racemic glycidol Ortho Toluidine, N, N-diethylamino propylene oxide, Dyhard RU 100, trimethyl-phosphine, triphenylphosphine and derivative thereof, N-(2-hydroxy phenyl)-N ' N '-dimethyl urea, N-(2-hydroxyl-4-oil of mirbane)-N ' N '-dimethyl urea, N-(2-hydroxyl-5-oil of mirbane)-N ' N '-dimethyl urea.
8. expanding fire-proof paint according to claim 1, it is characterized in that, described catalyzer be selected from following one or more: primary ammonium phosphate, urea phosphate, ammonium polyphosphate, ammonium polyphosphate potassium, Potassium tripolyphosphate, melamine phosphate, phosphoric acid two trimeric cyanamide, melamine pyrophosphate, organophosphate, borate and derivative thereof, sulfonate and derivative thereof.
9. expanding fire-proof paint according to claim 1, it is characterized in that, described carbon forming agent be selected from following one or more: starch, Mierocrystalline cellulose and derivative, sucrose, sorbyl alcohol, tetramethylolmethane and derivative, epoxy resin, modified epoxy, expansible black lead, modification expansible black lead.
10. expanding fire-proof paint according to claim 1, it is characterized in that, described whipping agent be selected from following one or more: the phosphoric acid salt of trimeric cyanamide, Dyhard RU 100, trimeric cyanamide, polymeric amide, polyureas, guanidine, glycine, urea, expansible black lead and modify expansible black lead, primary ammonium phosphate, ammonium polyphosphate, melamine phosphate, phosphoric acid two trimeric cyanamide, melamine pyrophosphate.Described fire retardant be selected from following one or more: phosphoric acid ester and derivative, phosphonic acid ester, phosphorous acid ester, aluminium hydroxide, magnesium hydroxide, aluminum oxide, zinc borate, antimonous oxide, titanium dioxide, zinc oxide, molybdenum oxide, ammonium octamolybdate; Described refractory fibre be selected from following one or more: aluminum silicate fiber, slag wool, glass fibre, rock wool, various resistance to guncotton; Described color stuffing be selected from following one or more: titanium dioxide, zinc oxide, aluminum oxide, light calcium carbonate, kaolin; Described auxiliary agent be selected from following one or more: flow agent, dispersion agent, coupling agent, defoamer, smoke suppressant; Described solvent be selected from following one or more: sherwood oil, industrial naptha, dimethylbenzene, ethanol, butanols, ethylene glycol ethyl ether, butyl glycol ether, propylene glycol, 1-Methoxy-2-propyl acetate, vinyl acetic monomer, N-BUTYL ACETATE, dimethyl adipate, Methyl glutarate, dimethyl succinate, acetone, methyl iso-butyl ketone (MIBK), pimelinketone.
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