CN104710922A - Wear-resistant polyurethane glossy black finishing paint and preparation method thereof - Google Patents
Wear-resistant polyurethane glossy black finishing paint and preparation method thereof Download PDFInfo
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- CN104710922A CN104710922A CN201510143726.5A CN201510143726A CN104710922A CN 104710922 A CN104710922 A CN 104710922A CN 201510143726 A CN201510143726 A CN 201510143726A CN 104710922 A CN104710922 A CN 104710922A
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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
- C09D—COATING 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
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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
- C09D—COATING 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
Abstract
The invention provides a wear-resistant polyurethane glossy black finishing paint and a preparation method thereof; the finishing paint is composed of a component A, a component B and a component C; the three components are prepared and packaged respectively; therefore, the storage time is long; and chemical change is difficultly caused. When the wear-resistant polyurethane glossy black finishing paint is used, the solidification time can be adjusted by adjusting the proportion of the three components; and therefore, the wear-resistant polyurethane glossy black finishing paint has higher practicability and production adaptive capacity.
Description
Technical field
The present invention relates to high abrasion black finish paint, refer to a kind of abrasion resistant polyurethane gloss black finish paint especially.
Background technology
Black and white furniture, due to its eternal tone, is widely used in daily furniture item, audiovisual furniture black and white as board-like in parlor collocation, audio amplifier, bedroom furniture etc. all with black and white light as main products.The wear resistance adhesion strength of urethane light painted surface is poor, and the clear lacquer of white paint and other color is due to its look shallow, even if surperficial paint film has scuffing, but is difficult to find out cut due to the refraction of light.Therefore the product of this type usually uses the paint of urethane just can reach requirement, but in the process of product dust on Production and Packaging cleaning product that black clear lacquer is produced, the paint on surface is easily by the broken scuffing of cloth, because the surface situation of fraying of refraction of light reason paint can clearly, this just causes product defective and will do over again.In order to head it off, Furniture Factory adopts several way to solve usually, and 1, ceaselessly do over again, pay special attention in assembling process in order to avoid paint is scratched, until do not have cut.2, by painted surface sanding and polishing.3, do not use polyurethane paint, adopt polyurethane paint to improve the surface scratch resistance of paint.Original urethane light black flour paint resistance to marring is adopted not reach requirement.Employing 1,2 two kind of method can cause production cost and temporal waste, the 3rd kind of method is adopted to use unsaturated polyester varnish, although the surface hardness of unsaturated polyester varnish is higher, but unsaturated polyester varnish has higher requirement in use, after paint adds the different Rinmann's green of Lan Shui and plain boiled water methylethyl ketone peroxide, the serviceable time only has 20 minutes, then can paint gel scrap as exceeded this time, when wet weather, pinprick is easily played in surface simultaneously, uses and does not note causing waste and quality problems.No matter from using and requiring, all extremely difficulty reaches better level.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the present invention mainly provides the anti-scratch performance in surface good abrasion resistant polyurethane gloss black finish paint and preparation method thereof, by the improvement of technology of preparing, improve compound set time, solve the pinprick problem that weather causes, and have possess surface abrasion resistance on furniture, solve the not wear-resisting easy scuffing problem in polyurethane black light top coat top coat surface.
The invention provides a kind of abrasion resistant polyurethane gloss black finish paint, described paint is made up of A, B, C tri-kinds of components;
Described component A is composed of the following components by weight percentage:
Synolac or acrylic resin 70%-90%,
Organic solvent 5-15%,
Carbon black 1-2%,
Abrasion-resistant powder 5-10%,
Dispersion agent 0.1-2%,
Described Synolac is the Synolac of hydroxyl, and described acrylic resin is the acrylic resin of hydroxyl,
The polymeric polyisocyanate that the Synolac of hydroxyl and acrylic resin provide hydroxyl and B component to provide reacts and generates polyurethane(s) superpolymer.Carbon black be decentralized carbon black, high speed dispersion can reach fineness and be less than 10UM, for painted.Abrasion-resistant powder selects a kind of powder possessing high rigidity, can not affect gloss and the fullness ratio of light simultaneously.Dispersion agent is a kind of solution of macromolecular structure, for disperse black carbon and abrasion-resistant powder, abrasion-resistant powder and carbon black can not be precipitated.
Described B component is by weight percentage, composed of the following components:
Polymeric polyisocyanate class solidifying agent 50-80%,
Esters solvent 20-50%;
Described solidifying agent is TDI affixture or one or both mixture trimerical; Synolac in NCO-group and component A and the OH-radical reaction in acrylic resin are provided.
Component C is thinner, primarily of one or more compositions in esters solvent, aromatic hydrocarbon solvent, alcohol ether esters of gallic acid solvent or ketones solvent.
Component C is composed of the following components:
Aromatic hydrocarbon solvent 30-50%,
Esters solvent 20-30%,
Alcohol ether esters of gallic acid solvent 15-20%,
Ketones solvent 5-15%.
C component is referred to as thinner, provides dissolved dilution A, B component, A, B component is transferred to the working viscosity of paint after preparing by proportioning.
Mixed in the ratio of 1:0.8-1:0.8-1 by A, B, C tri-kinds of components during use, (paint needs after mixing up oil to be finished in 4 hours again) is by the paint spraying mixed up or the wood surface of brushing in coating priming paint; .
The organic solvent of described component A is one or more in aromatic hydrocarbon solvent, esters solvent or ketones solvent,
Described component C is thinner, primarily of one or more compositions in esters solvent, aromatic hydrocarbon solvent, alcohol ether esters of gallic acid solvent or ketones solvent.
Meanwhile, the moiety of the organic solvent of described component A is: aromatic hydrocarbon solvent 1-5%, esters solvent 3-7%, ketones solvent 2-5%.The moiety of the organic solvent of described component C is: aromatic hydrocarbon solvent 30-50%, esters solvent 20-30%, alcohol ether esters of gallic acid solvent 15-20%, ketones solvent 5-15%.
By weight percentage, the composition component of the polyurethane paint of the present embodiment is as follows:
Component A:
Synolac 80%,
Dimethylbenzene 4%,
Butyl ester 5%,
Pimelinketone 3%,
Dispersion agent 1%,
Carbon black 2%,
Abrasion-resistant powder 5%,
B component:
TDI TriMethylolPropane(TMP) affixture 60%,
Butyl ester 40%,
Component C:
Dimethylbenzene 50%,
The positive fourth fat 20% of acetic acid,
PMA20%,
Pimelinketone 10%,
Mixed in the ratio of 1:0.8-1:0.8-1 by A, B, C tri-kinds of components during use, (paint needs after mixing up oil to be finished in 4 hours again) is by the paint spraying mixed up or the wood surface of brushing in coating priming paint; .
By weight percentage, the composition component of the polyurethane paint of the present embodiment is as follows:
Component A:
Synolac 85%,
Dimethylbenzene 2%,
Butyl ester 3%,
Pimelinketone 2%,
Dispersion agent 1.5%,
Carbon black 1.5%,
Abrasion-resistant powder 5%,
B component:
TDI TriMethylolPropane(TMP) affixture 70%
Butyl ester 30%,
Component C:
Dimethylbenzene 45%,
Fourth fat 30%,
PMA15%,
Pimelinketone 10%,
Mixed in the ratio of 1:0.8-1:0.8-1 by A, B, C tri-kinds of components during use, (paint needs after mixing up oil to be finished in 4 hours again) is by the paint spraying mixed up or the wood surface of brushing in coating priming paint; .
According to a kind of abrasion resistant polyurethane gloss black finish paint one of claim 1-3 Suo Shu, it is characterized in that:
By weight percentage, the composition component of the polyurethane paint of the present embodiment is as follows:
Component A:
Synolac 90%,
Dimethylbenzene 1%,
Butyl ester 1%,
Pimelinketone 1%,
Dispersion agent 1%,
Carbon black 1%,
Abrasion-resistant powder 5%,
B component:
TDI TriMethylolPropane(TMP) affixture 80%,
Butyl ester 20%,
Component C:
Dimethylbenzene 45%,
The positive fourth fat 20% of acetic acid,
PMA 20%,
Pimelinketone 15%,
According to above-mentioned preparation method, prepare A, B, C tri-kinds of components.Mixed in the ratio of 1:0.8-1:0.8-1 by A, B, C tri-kinds of components during use, (paint needs after mixing up oil to be finished in 4 hours again) is by the paint spraying mixed up or the wood surface of brushing in coating priming paint.
According to a kind of abrasion resistant polyurethane gloss black finish paint one of claim 1-3 Suo Shu, it is characterized in that:
Weight percent meter, the composition component of the polyurethane paint of the present embodiment is as follows:
Component A:
Acrylic resin 85%,
Dimethylbenzene 4%,
Butyl ester 5%,
Pimelinketone 3%,
Dispersion agent 1%,
Carbon black 2%,
Abrasion-resistant powder 5%,
B component:
TDI TriMethylolPropane(TMP) affixture 60%,
Butyl ester 40%,
Component C:
Dimethylbenzene 50%,
The positive fourth fat 20% of acetic acid,
PMA20%,
Pimelinketone 10%,
According to above-mentioned preparation method, prepare A, B, C tri-kinds of components.Mixed in the ratio of 1:0.8-1:0.8-1 by A, B, C tri-kinds of components during use, (paint needs after mixing up oil to be finished in 4 hours again) is by the paint spraying mixed up or the wood surface of brushing in coating priming paint.
By weight percentage, the composition component of the polyurethane paint of the present embodiment is as follows:
Component A:
Synolac 70%,
Dimethylbenzene 8%,
Butyl ester 6%,
Pimelinketone 3%,
Dispersion agent 1%,
Carbon black 2%,
Abrasion-resistant powder 10%,
B component:
TDI affixture 50%,
Butyl ester 50%,
Component C:
Dimethylbenzene 40%
The positive fourth fat 30% of acetic acid,
PMA20%,
Pimelinketone 10%,
According to above-mentioned preparation method, prepare A, B, C tri-kinds of components.Mixed in the ratio of 1:0.8-1:0.8-1 by A, B, C tri-kinds of components during use, (paint needs after mixing up oil to be finished in 4 hours again) is by the paint spraying mixed up or the wood surface of brushing in coating priming paint
Resin in component A, dispersion agent and organic solvent are added middling speed in dispersion cylinder (1500-3000 rev/min) and disperse to stir 5-10 minute,
Add decentralized carbon black and abrasion-resistant powder (3000-4000 rev/min) dispersion 5-10 minute at a high speed again, 100 orders filter, independent packaging;
By the solidifying agent of B component and esters solvent, drop into low speed (500-1500 rev/min) dispersion stirring in dispersion cylinder in order and stir for 15-25 minute, 300 orders filter, independent packaging;
Each component in component C is dropped into low speed (200-500 rev/min) dispersion 5-10 minute in dispersion cylinder, with 150 orders filtrations, independent packaging;
A, B, C tri-kinds of components are mixed in the ratio of 1:0.8-1:0.8-1, according to above-mentioned preparation method, prepares A, B, C tri-kinds of components.Mixed in the ratio of 1:0.8-1:0.8-1 by A, B, C tri-kinds of components during use, (paint needs after mixing up oil to be finished in 4 hours again) is by the paint spraying mixed up or the wood surface of brushing in coating priming paint.
Compared with prior art, a kind of abrasion resistant polyurethane gloss black finish paint provided by the invention and preparation method thereof, is made up of A, B, C tri-kinds of components, and by three kinds of components are prepared packaging respectively, the shelf-time is long, and chemical change not easily occurs.During use, also by adjusting the proportioning of three kinds of components, adjust its setting time, there is stronger practicality and production adaptative ability.
The invention uses simple, convenient, in the precondition of use habit not changing user, can in four hours time exercise use, have adjusted the technology drawback that existing polyurethane paint needs to use comparatively rapidly largely.
The surface luster height of the complete paint film after dry of paint spraying can reach more than 95, fullness ratio is high, possesses surface hardness high simultaneously, the examination that uses cloth to wipe with not easily scratches, producer is used to provide product performance guarantee to downstream, not easily produce the reworks because paint produces simultaneously, reduce production cost to a certain extent, improve production capacity.
Embodiment
Be clearly and completely described below in conjunction with the technical scheme in embodiment, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Provided by the inventionly the invention provides a kind of abrasion resistant polyurethane gloss black finish paint, described paint is made up of A, B, C tri-kinds of components;
Described component A is composed of the following components by weight percentage:
Synolac or acrylic resin 70%-90%,
Organic solvent 5-15%,
Carbon black 1-2%,
Abrasion-resistant powder 5-10%,
Dispersion agent 0.1-2%,
Described Synolac is the Synolac of hydroxyl, and described acrylic resin is the acrylic resin of hydroxyl,
The polymeric polyisocyanate that the Synolac of hydroxyl and acrylic resin provide hydroxyl and B component to provide reacts and generates polyurethane(s) superpolymer.Carbon black be that decentralized carbon black high speed dispersion can reach fineness and be less than 10UM, for painted.Abrasion-resistant powder selects a kind of powder possessing high rigidity, can not affect gloss and the fullness ratio of light simultaneously.Dispersion agent is a kind of solution of macromolecular structure, for disperse black carbon and abrasion-resistant powder, abrasion-resistant powder and carbon black can not be precipitated.
Described B component is composed of the following components by weight percentage:
Polymeric polyisocyanate class solidifying agent 50-80%,
Esters solvent 20-50%;
Described solidifying agent is TDI affixture or one or both mixture trimerical; Synolac in NCO-group and component A and the OH-radical reaction in acrylic resin are provided.
Component C is thinner, primarily of one or more compositions in esters solvent, aromatic hydrocarbon solvent, alcohol ether esters of gallic acid solvent or ketones solvent.
Described component C is composed of the following components
Aromatic hydrocarbon solvent 30-50%,
Esters solvent 20-30%,
Alcohol ether esters of gallic acid solvent 15-20%,
Ketones solvent 5-15%.
C component is referred to as thinner, provides dissolved dilution A, B component, A, B component is transferred to the working viscosity of paint after preparing by proportioning.
Mixed in the ratio of 1:0.8-1:0.8-1 by A, B, C tri-kinds of components during use, (paint needs after mixing up oil to be finished in 4 hours again) is by the paint spraying mixed up or the wood surface of brushing in coating priming paint; 25 degree of temperature treat that dry 48 as a child tested, and hardness reaches 2H, and examination 50 times wiped by the rag soft by the power of 5 kilograms, and surface sees do not have bright trace to light.
The organic solvent of described component A is one or more in aromatic hydrocarbon solvent, esters solvent or ketones solvent,
Described component C is thinner, primarily of one or more compositions in esters solvent, aromatic hydrocarbon solvent, alcohol ether esters of gallic acid solvent or ketones solvent.
Meanwhile, the moiety of the organic solvent of described component A is: aromatic hydrocarbon solvent 1-5%, esters solvent 3-7%, ketones solvent 2-5%.The moiety of the organic solvent of described component C is: aromatic hydrocarbon solvent 30-50%, esters solvent 20-30%, alcohol ether esters of gallic acid solvent 15-20%, ketones solvent 5-15%.
Embodiment 1, by weight percentage, the composition component of the polyurethane paint of the present embodiment is as follows:
Component A:
Synolac 80%,
Dimethylbenzene 4%,
Butyl ester 5%,
Pimelinketone 3%,
Dispersion agent 1%,
Carbon black 2%,
Abrasion-resistant powder 5%,
B component:
TDI TriMethylolPropane(TMP) affixture 60%,
Butyl ester 40%,
Component C:
Dimethylbenzene 50%,
The positive fourth fat 20% of acetic acid,
PMA20%,
Pimelinketone 10%,
According to above-mentioned preparation method, prepare A, B, C tri-kinds of components.Mixed in the ratio of 1:0.8-1:0.8-1 by A, B, C tri-kinds of components during use, (paint needs after mixing up oil to be finished in 4 hours again) is by the paint spraying mixed up or the wood surface of brushing in coating priming paint; 25 degree of temperature treat that dry 48 as a child tested, and hardness reaches 2H, and examination 50 times wiped by the rag soft by the power of 5 kilograms, and surface sees do not have bright trace to light.
Embodiment 2, by weight percentage, the composition component of the polyurethane paint of the present embodiment is as follows:
Component A:
Synolac 85%,
Dimethylbenzene 2%,
Butyl ester 3%,
Pimelinketone 2%,
Dispersion agent 1.5%,
Carbon black 1.5%,
Abrasion-resistant powder 5%,
B component:
TDI TriMethylolPropane(TMP) affixture 70%
Butyl ester 30%,
Component C:
Dimethylbenzene 45%,
Fourth fat 30%,
PMA 15%,
Pimelinketone 10%,
According to above-mentioned preparation method, prepare A, B, C tri-kinds of components.Mixed in the ratio of 1:0.8-1:0.8-1 by A, B, C tri-kinds of components during use, (paint needs after mixing up oil to be finished in 4 hours again) is by the paint spraying mixed up or the wood surface of brushing in coating priming paint; 25 degree of temperature treat that dry 48 as a child tested, and hardness reaches 2H, and examination 50 times wiped by the soft rag of the power of 5 kilograms, and surface sees do not have bright trace to light.
Embodiment 3, by weight percentage, the composition component of the polyurethane paint of the present embodiment is as follows:
Component A:
Synolac 90%,
Dimethylbenzene 1%,
Butyl ester 1%,
Pimelinketone 1%,
Dispersion agent 1%,
Carbon black 1%,
Abrasion-resistant powder 5%,
B component:
TDI TriMethylolPropane(TMP) affixture 80%,
Butyl ester 20%,
Component C:
Dimethylbenzene 45%,
The positive fourth fat 20% of acetic acid,
PMA 20%,
Pimelinketone 15%,
According to above-mentioned preparation method, prepare A, B, C tri-kinds of components.Mixed in the ratio of 1:0.8-1:0.8-1 by A, B, C tri-kinds of components during use, (paint needs after mixing up oil to be finished in 4 hours again) is by the paint spraying mixed up or the wood surface of brushing in coating priming paint; 25 degree of temperature treat that dry 48 as a child tested, and hardness reaches 2H, and examination 50 times wiped by the soft rag of the power of 5 kilograms, and surface sees do not have bright trace to light.
Embodiment 4, weight percent meter, the composition component of the polyurethane paint of the present embodiment is as follows:
Component A:
Acrylic resin 85%,
Dimethylbenzene 4%,
Butyl ester 5%,
Pimelinketone 3%,
Dispersion agent 1%,
Carbon black 2%,
Abrasion-resistant powder 5%,
B component:
TDI TriMethylolPropane(TMP) affixture 60%,
Butyl ester 40%,
Component C:
Dimethylbenzene 50%,
The positive fourth fat 20% of acetic acid,
PMA20%,
Pimelinketone 10%,
According to above-mentioned preparation method, prepare A, B, C tri-kinds of components.Mixed in the ratio of 1:0.8-1:0.8-1 by A, B, C tri-kinds of components during use, (paint needs after mixing up oil to be finished in 4 hours again) is by the paint spraying mixed up or the wood surface of brushing in coating priming paint; 25 degree of temperature treat that dry 48 as a child tested, and hardness reaches 2H, and examination 50 times wiped by the soft rag of the power of 5 kilograms, and surface sees do not have bright trace to light.
Embodiment 5, by weight percentage, the composition component of the polyurethane paint of the present embodiment is as follows:
Component A:
Synolac 70%,
Dimethylbenzene 8%,
Butyl ester 6%,
Pimelinketone 3%,
Dispersion agent 1%,
Carbon black 2%,
Abrasion-resistant powder 10%,
B component:
TDI affixture 50%,
Butyl ester 50%,
Component C:
Dimethylbenzene 40%
The positive fourth fat 30% of acetic acid,
PMA 20%,
Pimelinketone 10%,
According to above-mentioned preparation method, prepare A, B, C tri-kinds of components.Mixed in the ratio of 1:0.8-1:0.8-1 by A, B, C tri-kinds of components during use, (paint needs after mixing up oil to be finished in 4 hours again) is by the paint spraying mixed up or the wood surface of brushing in coating priming paint; 25 degree of temperature treat that dry 48 as a child tested, and hardness reaches 2H, and examination 50 times wiped by the soft rag of the power of 5 kilograms, and surface sees do not have bright trace to light.
Abrasion resistant polyurethane gloss black finish paint duration of service is 4 hours.
Resin in component A, dispersion agent and organic solvent are added middling speed in dispersion cylinder (1500-3000 rev/min) and disperse to stir 5-10 minute,
Add decentralized carbon black and abrasion-resistant powder (3000-4000 rev/min) dispersion 5-10 minute at a high speed again, 100 orders filter, independent packaging;
By the solidifying agent of B component and esters solvent, drop into low speed (500-1500 rev/min) dispersion stirring in dispersion cylinder in order and stir for 15-25 minute, 300 orders filter, independent packaging;
Each component in component C is dropped into low speed (200-500 rev/min) dispersion 5-10 minute in dispersion cylinder, with 150 orders filtrations, independent packaging;
A, B, C tri-kinds of components are mixed in the ratio of 1:0.8-1:0.8-1, constructs in the wood surface coating priming paint, under normal temperature normality, leave standstill 48 hours.
A kind of abrasion resistant polyurethane gloss black finish paint provided by the invention and preparation method thereof, use simple, method, in the precondition of use habit not changing user, can in four hours time exercise use, have adjusted the technology drawback that existing polyurethane paint needs to use comparatively rapidly largely.
The surface luster height of the complete paint film after dry of paint spraying can reach more than 95, fullness ratio is high, vividness is good, possesses surface hardness high simultaneously, surface uses cloth to wipe with and tries the function that not easily scratches, uses producer to provide product performance guarantee to downstream, not easily produces the reworks because paint produces simultaneously, reduce production cost to a certain extent, improve production capacity.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an abrasion resistant polyurethane gloss black finish paint, is characterized in that: described finish paint is made up of A, B, C tri-kinds of components;
Wherein, described component A is composed of the following components by weight percentage:
Synolac or acrylic resin 70%-90%,
Organic solvent 5-15%,
Carbon black 1-2%,
Abrasion-resistant powder 5-10%,
Dispersion agent 0.1-2%,
Described Synolac is the Synolac of hydroxyl, and described acrylic resin is the acrylic resin of hydroxyl,
Described B component is composed of the following components by weight percentage:
Polymeric polyisocyanate class solidifying agent 50-80%,
Esters solvent 20-50%;
Component C is composed of the following components:
Aromatic hydrocarbon solvent 30-50%,
Esters solvent 20-30%,
Alcohol ether esters of gallic acid solvent 15-20%,
Ketones solvent 5-15%;
C component is referred to as thinner, provides dissolved dilution A, B component, A, B component is transferred to the working viscosity of paint after preparing by proportioning;
During use, A, B, C tri-kinds of components mixed by the weight ratio of 1:0.8-1:0.8-1, wherein B component provides the NCO-base with component A crosslinking reaction, component C to provide the working viscosity of dissolved dilution A, B component and adjustment paint.
2. a kind of abrasion resistant polyurethane gloss black finish paint according to claim 1, is characterized in that:
The organic solvent of described component A is one or more in aromatic hydrocarbon solvent, esters solvent or ketones solvent,
Described component C is thinner, primarily of one or more compositions in esters solvent, aromatic hydrocarbon solvent, alcohol ether esters of gallic acid solvent or ketones solvent.
3. a kind of abrasion resistant polyurethane gloss black finish paint according to claim 1, is characterized in that:
The component of the organic solvent of described component A is: aromatic hydrocarbon solvent 1-5%, esters solvent 3-7%, ketones solvent 2-5%,
The component of the organic solvent of described component C is: aromatic hydrocarbon solvent 30-50%, esters solvent 20-30%, alcohol ether esters of gallic acid solvent 15-20%, ketones solvent 5-15%.
4., according to a kind of abrasion resistant polyurethane gloss black finish paint one of claim 1-3 Suo Shu, it is characterized in that:
Described component A is composed of the following components by weight percentage:
Synolac 80%,
Dimethylbenzene 4%,
Butyl ester 5%,
Pimelinketone 3%,
Dispersion agent 1%,
Carbon black 2%,
Abrasion-resistant powder 5%,
Described B component is composed of the following components by weight percentage:
TDI TriMethylolPropane(TMP) affixture 60%,
Butyl ester 40%,
Described component C is composed of the following components by weight percentage:
Dimethylbenzene 50%,
The positive fourth fat 20% of acetic acid,
PMA 20%,
Pimelinketone 10%,
During use, A, B, C tri-kinds of components are mixed in the ratio of 1:0.8-1:0.8-1.
5., according to a kind of abrasion resistant polyurethane gloss black finish paint one of claim 1-3 Suo Shu, it is characterized in that:
Described component A is composed of the following components by weight percentage:
Synolac 85%,
Dimethylbenzene 2%,
Butyl ester 3%,
Pimelinketone 2%,
Dispersion agent 1.5%,
Carbon black 1.5%,
Abrasion-resistant powder 5%,
Described B component is composed of the following components by weight percentage:
TDI TriMethylolPropane(TMP) affixture 70%
Butyl ester 30%
Described component C is composed of the following components by weight percentage:
Dimethylbenzene 45%
Fourth fat 30%
PMA 15%
Pimelinketone 10%
During use, A, B, C tri-kinds of components are mixed in the ratio of 1:0.8-1:0.8-1.
6., according to a kind of abrasion resistant polyurethane gloss black finish paint one of claim 1-3 Suo Shu, it is characterized in that:
By weight percentage, the composition component of the polyurethane paint of the present embodiment is as follows:
Described component A is composed of the following components by weight percentage:
Synolac 90%
Dimethylbenzene 1%
Butyl ester 1%
Pimelinketone 1%
Dispersion agent 1%,
Carbon black 1%,
Abrasion-resistant powder 5%,
Described B component is composed of the following components by weight percentage:
TDI TriMethylolPropane(TMP) affixture 80%,
Butyl ester 20%,
Described component C is composed of the following components by weight percentage:
Dimethylbenzene 45%,
The positive fourth fat 20% of acetic acid,
PMA20%,
Pimelinketone 15%,
During use, A, B, C tri-kinds of components are mixed in the ratio of 1:0.8-1:0.8-1.
7., according to a kind of abrasion resistant polyurethane gloss black finish paint one of claim 1-3 Suo Shu, it is characterized in that:
Described component A is composed of the following components by weight percentage:
Acrylic resin 85%,
Dimethylbenzene 4%,
Butyl ester 5%,
Pimelinketone 3%,
Dispersion agent 1%,
Carbon black 2%,
Abrasion-resistant powder 5%,
Described B component is composed of the following components by weight percentage:
TDI TriMethylolPropane(TMP) affixture 60%,
Butyl ester 40%,
Described B component is composed of the following components by weight percentage:
Dimethylbenzene 50%,
The positive fourth fat 20% of acetic acid,
PMA 20%,
Pimelinketone 10%,
During use, A, B, C tri-kinds of components are mixed in the ratio of 1:0.8-1:0.8-1.
8., according to a kind of abrasion resistant polyurethane gloss black finish paint one of claim 1-3 Suo Shu, it is characterized in that:
Described component A is composed of the following components by weight percentage:
Synolac 70%,
Dimethylbenzene 8%,
Butyl ester 6%,
Pimelinketone 3%,
Dispersion agent 1%,
Carbon black 2%,
Abrasion-resistant powder 10%,
Described B component is composed of the following components by weight percentage:
TDI affixture 50%,
Butyl ester 50%,
Described component C is composed of the following components by weight percentage:
Dimethylbenzene 40%
The positive fourth fat 30% of acetic acid,
PMA 20%,
Pimelinketone 10%,
During use, A, B, C tri-kinds of components are mixed in the ratio of 1:0.8-1:0.8-1.
9. a kind of abrasion resistant polyurethane gloss black finish paint according to claim 1, is characterized in that:
Abrasion resistant polyurethane gloss black finish paint duration of service is 4 hours.
10. according to the preparation method of a kind of abrasion resistant polyurethane gloss black finish paint one of claim 1-9 Suo Shu:
Resin in component A, dispersion agent and organic solvent are added middling speed in dispersion cylinder (1500-3000 rev/min) and disperse to stir 5-10 minute,
Add decentralized carbon black and abrasion-resistant powder (3000-4000 rev/min) dispersion 5-10 minute at a high speed again, 100 orders filter, independent packaging;
By the solidifying agent of B component and esters solvent, drop into low speed (500-1500 rev/min) dispersion stirring in dispersion cylinder in order and stir for 15-25 minute, 300 orders filter, independent packaging;
Each component in component C is dropped into low speed (200-500 rev/min) dispersion 5-10 minute in dispersion cylinder, with 150 orders filtrations, independent packaging;
During use, A, B, C tri-kinds of components are mixed in the ratio of 1:0.8-1:0.8-1, by the paint spraying mixed up or the wood surface of brushing in coating priming paint.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107880769A (en) * | 2017-10-30 | 2018-04-06 | 芜湖辉灿电子科技有限公司 | A kind of wear-resisting scratch-resisting mobile phone priming paint |
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CN102504682A (en) * | 2011-11-03 | 2012-06-20 | 佛山市万正涂料有限公司 | Polyurethane paint applied to woodworking and application thereof |
CN103642379A (en) * | 2013-03-30 | 2014-03-19 | 泰安仕全兴涂料有限公司 | PU glossy solid color finishing paint with high paint film distinctness of image and hardness and preparation method therefor |
CN103709918A (en) * | 2013-12-16 | 2014-04-09 | 上海巴德士化工新材料有限公司 | Scratch-resistant and weather-resistant polyurethane (PU) bright black finishing coat |
CN103937402A (en) * | 2013-01-17 | 2014-07-23 | 合众(佛山)化工有限公司 | scratch resistant polyurethane woodenware glossy black finish paint |
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CN102220082A (en) * | 2011-06-10 | 2011-10-19 | 东莞大宝化工制品有限公司 | Bicomponent oily polyurethane primer with low VOC (volatile organic compounds) |
CN102504682A (en) * | 2011-11-03 | 2012-06-20 | 佛山市万正涂料有限公司 | Polyurethane paint applied to woodworking and application thereof |
CN103937402A (en) * | 2013-01-17 | 2014-07-23 | 合众(佛山)化工有限公司 | scratch resistant polyurethane woodenware glossy black finish paint |
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