CN103865333A - Colorant composition and preparation method thereof - Google Patents
Colorant composition and preparation method thereof Download PDFInfo
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- CN103865333A CN103865333A CN201410129271.7A CN201410129271A CN103865333A CN 103865333 A CN103865333 A CN 103865333A CN 201410129271 A CN201410129271 A CN 201410129271A CN 103865333 A CN103865333 A CN 103865333A
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Abstract
The invention provides a colorant composition, which comprises an agent A and an agent B, wherein the agent A comprises the following components in parts by weight: 5-50 parts of aqueous resin, 5-50 parts of alcohol solvent, 5-50 parts of alcohol ether solvent, 0.1-1 part of pH regulator, 0.1-5 parts of thickening agent, 0.1-2 parts of flatting agent, and 10-50 parts of water; the agent B comprises 100 parts of water-soluble color concentrate in weight. The colorant composition provided by the invention is an aqueous colorant; the agent A is a main colorant; the agent A contains aqueous resin; the drying speed of the colorant composition is slowed in the presence of aqueous resin, therefore, the wiping time is proper; the colorant composition provided by the invention is applied to large-area construction; the agent A is free from organic solvents, such as benzene series; the construction taste is little; the colorant composition provided by the invention is lower in health hazard to operators and also lower in environmental pollution; the agent B is the aqueous coloring solution and high in solid content; the agent B and the agent A are good in compatibility, and therefore, the prepared colorant composition is free from decolouration and color separation.
Description
Technical field
The present invention relates to coating and processing technique field thereof, relate in particular to a kind of dye compositions and preparation method thereof.
Background technology
Along with improving constantly of people's living standard, house decoration style is towards color, high-endization, personalized future development.And wood furniture, Wood craft occupy most in house decoration, more need to carry out surperficial protection and decoration, highlight decoration style.
Tinting material is that wood furniture, Wood craft are manufactured raw material conventional in process.Tinting material can be given various furniture and house decoration sheet material color, thereby reaches aesthetic feeling and the high-grade decorative effect of unifying.
In prior art, in wooden furniture paint, common tinting material is solvent type.In solvent-borne type tinting material, contain a large amount of volatile organic solvents, as benzene homologues, ketone compounds etc., this not only has adverse influence to constructing operation personnel's health, also to environment.Application number is that 201210071888.9 Chinese patent discloses a kind of tinting material that is conducive to woodenware uniform coloring, in weight part, comprise following component: 46.3～49.3 parts of dicarboxylic acid esters, 24～26 parts of propandiol butyl ethers, 15～17 parts of n-butyl acetates, 0.5～0.6 part of base material wetting agent, 0.5 part of flow agent, 0.5～0.6 part of dispersion agent, 2.8～3.7 parts of anti-settling agents, 5～8 parts of high density tinting materials.In this tinting material, contain a large amount of organic solvents, dry speed is fast, is not suitable for large-area construction, has limited its widespread use.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of dye compositions and preparation method thereof.The dry speed of dye compositions provided by the invention is slow, is applicable to large-area construction.
The invention provides a kind of dye compositions, comprise A agent and B agent;
In weight part, described A agent comprises following component:
Described B agent comprises 100 parts of water-soluble look essences.
Preferably, the weight part of described water-base resin is 10～45 parts.
Preferably, described water-base resin comprises one or more in aqueous alkide resin, aqueous polyurethane emulsion, water-compatible amino resin, water-borne acrylic resin and water-soluble plant oil.
Preferably, described alcoholic solvent comprises one or more in ethanol, ethylene glycol and propylene glycol.
Preferably, described alcohol ether solvent comprises one or more in glycol propyl ether, butyl glycol ether, propylene glycol monomethyl ether, dipropylene glycol butyl ether and dipropylene glycol methyl ether.
Preferably, described pH adjusting agent comprises one or both in ammoniacal liquor and 2-amino-2-methyl-1-propanol.
Preferably, described flow agent is one or more in watersoluble modified organosilicon flow agent.
Preferably, described thickening material is one or more in aerosil, wilkinite and Mierocrystalline cellulose.
Preferably, described water-soluble look essence is one or more in water soluble metal complexes dyestuff.
The preparation method who the invention provides a kind of dye compositions, comprises the following steps:
The water-base resin of 5～50 weight parts is mixed with the water of 10～50 weight parts, the alcoholic solvent of 5～50 weight parts, the alcohol ether solvent of 5～50 weight parts, the pH adjusting agent of 0.1～1 weight part, the thickening material of 0.1～5 weight part, the flow agent of 0.1～2 weight part, obtain A agent;
Described A agent is mixed with the B agent of 100 weight parts, obtain dye compositions; Described B agent is water-soluble look essence.
The invention provides a kind of dye compositions, comprise A agent and B agent; In weight part, described A agent comprises following component: 5～50 parts of water-base resins, 5～50 parts of alcoholic solvents, 5～50 parts of alcohol ether solvents, 0.1～1 part of pH adjusting agent, 0.1～5 part of thickening material, 0.1～2 part of flow agent, 10～50 parts, water; Described B agent comprises 100 parts of water-soluble look essences.Dye compositions provided by the invention is water stain, and described A agent is tinting material host, in described A agent, contains water-base resin, and the slowed down dry speed of this dye compositions of the existence of water-base resin, makes the wiping time moderate, is suitable for large-area construction; In described A agent, containing the organic solvent such as benzene homologues, construction smell is low, lower and environmental pollution is less to constructing operation personnel's Health hazard; Described B agent is water-based coloring liquid, and solid content is high, good with described A agent consistency, makes the dye compositions nondiscoloration that obtains, not color separation.In addition, dye compositions provided by the invention does not contain poisonous hazardous solvent, strong adhesion, uniform coloring; Dye compositions provided by the invention construction tolerance is strong, is applicable to polyurethane paint, NC paint, water-miscible paint etc., does open, semi open model, totally enclosed all has good result, and the tolerance of constructing is strong.Experimental result shows: dye compositions provided by the invention at 35 DEG C, surface drying time >=30min.
Embodiment
The invention provides a kind of dye compositions, comprise A agent and B agent;
In weight part, described A agent comprises following component:
Described B agent comprises 100 parts of water-soluble look essences.
Dye compositions provided by the invention is water stain, and described dye compositions comprises A agent, and described A agent is tinting material host, in described A agent, contain water-base resin, the slowed down dry speed of this dye compositions of the existence of water-base resin, makes the wiping time moderate, is suitable for large-area construction; In described A agent, containing the organic solvent such as benzene homologues, construction smell is low, lower and environmental pollution is less to constructing operation personnel's Health hazard; Described B agent is water-based coloring liquid, and solid content is high, good with described A agent consistency, makes the dye compositions nondiscoloration that obtains, not color separation.In addition, dye compositions provided by the invention does not contain poisonous hazardous solvent, strong adhesion, uniform coloring.Experimental result shows: dye compositions provided by the invention at 35 DEG C, surface drying time >=30min.
Dye compositions provided by the invention comprises A agent, and described A agent comprises the water-base resin of 5～50 weight parts, is preferably 10～45 weight parts, more preferably 15～35 weight parts.In the present invention, described water-base resin preferably includes one or more in aqueous alkide resin, water-borne acrylic resin, aqueous polyurethane emulsion, water-compatible amino resin and water-soluble plant oil, more preferably comprises one or both in aqueous alkide resin YF-155 and water-soluble plant oil.In the present invention, can the slow down dry speed of this dye compositions of described water-base resin, makes the wiping time moderate, is suitable for large-area construction.
In the present invention, described A agent comprises the alcoholic solvent of 5～50 weight parts, is preferably 10～45 weight parts, more preferably 15～30 weight parts; Described alcoholic solvent is the compound that contains the hydroxyl combining with the carbon on chain alkylene or benzene ring side chain.In the present invention, one or more in the preferred ethylene glycol of described alcoholic solvent, ethanol and propylene glycol, more preferably comprise and one or both in ethylene glycol and propylene glycol most preferably are ethylene glycol.In the present invention, in described alcoholic solvent and dye compositions, other solvent is used, and makes dye compositions be easy to construction, can control rate of volatilization, improves the quality of the film finally obtaining.
In the present invention, described A agent comprises the alcohol ether solvent of 5～50 weight parts, is preferably 10～45 weight parts, more preferably 15～35 weight parts.In the present invention, described alcohol ether solvent preferably includes one or more in dipropylene glycol butyl ether, dipropylene glycol methyl ether, propylene glycol monomethyl ether, butyl glycol ether and glycol propyl ether, more preferably dipropylene glycol butyl ether.In the present invention, described alcohol ether solvent is a kind of oxo solvent, and existing ehter bond in composition, has again hydroxyl; Described alcohol ether solvent makees solubility promoter in dye compositions, has good intermiscibility with water, and the levelling property after solvent evaporates can keep dye compositions film time.
In the present invention, described A agent comprises the pH adjusting agent of 0.1～1 weight part, is preferably 0.3～0.8 weight part, more preferably 0.4～0.6 weight part.In the present invention, described pH adjusting agent preferably includes one or both in 2-amino-2-methyl-1-propanol (AMP95) and ammoniacal liquor, more preferably 2-amino-2-methyl-1-propanol.In the present invention, the mass concentration of described ammoniacal liquor is preferably 5%～15%, and more preferably 8%～12%, most preferably be 10%.In the present invention, described pH adjusting agent can regulate the pH value of controlling dye compositions, improves its package stability, anti-corruption, Corrosion Protection etc. by the pH value that regulates dye compositions.
In the present invention, described A agent comprises the thickening material of 0.1～5 weight part, is preferably 0.3～3.5 weight part, more preferably 0.8～1.2 weight part.In the present invention, described thickening material preferably includes one or more in aerosil, wilkinite and Mierocrystalline cellulose, more preferably comprises one or both in aerosil and wilkinite.In the present invention, described thickening material is a kind of auxiliary rheological agents, not only can make dye compositions thickening, prevents from occurring sagging phenomenon in construction, and can give mechanical property and the package stability of dye compositions excellence.
In the present invention, described A agent comprises the flow agent of 0.1～2 weight part, is preferably 0.3～1.5 weight part, more preferably 0.8～1.2 weight part.In the present invention, described flow agent is preferably one or more in watersoluble modified organosilicon flow agent, more preferably comprises one or more in polyether-modified hydroxy-functional polydimethylsiloxanes interpolymer solution and polyester modification hydroxy functional group polydimethylsiloxane solution.The present invention does not have special restriction to the source of described watersoluble modified organosilicon flow agent, adopts commercial goods.In the present invention, described flow agent can make dye compositions flow evenly at substrate surface, forms the film of thickness homogeneous.
In the present invention, described A agent comprises the water of 10～50 weight parts, is preferably 15～45 weight parts, more preferably 20～35 weight parts.The present invention does not have special restriction to described water, adopts water well known to those skilled in the art.
Dye compositions provided by the invention comprises B agent, and described B agent comprises the water-soluble look essence of 100 weight parts, and described water-soluble look essence preferably includes one or more in water soluble metal complexes dyestuff.In the present invention, described metal complex dyes has easy dispersion, easy infiltration, easy coloring, beautiful in colour, transparent effect good.In the present invention, described water-soluble look essence preferably includes one or more in red look essence, yellow look essence and black look essence; Dye compositions provided by the invention can recall the tinting material of different form and aspect and depth of shade in use on demand, in the time that described B agent comprises red look essence, yellow look essence and black look essence, the weight ratio of described red look essence, yellow look essence and black look essence is preferably (15～38): (60～75): (2～10), more preferably (20～30): (65～70): (5～8).
The preparation method who the invention provides a kind of dye compositions, comprises the following steps:
The water-base resin of weight part described in technique scheme is mixed with water, alcoholic solvent, alcohol ether solvent, pH adjusting agent, thickening material, flow agent, obtain A agent;
Described A agent is mixed with B agent, obtain dye compositions; Described B agent is water-soluble look essence.
The present invention mixes water-base resin with water, alcoholic solvent, alcohol ether solvent, pH adjusting agent, thickening material, flow agent, obtain A agent.In the present invention, the kind of described water-base resin, alcoholic solvent, alcohol ether solvent, thickening material, pH adjusting agent, flow agent and water is consistent with kind and the consumption of water-base resin, alcoholic solvent, alcohol ether solvent, thickening material, pH adjusting agent, flow agent and water described in technique scheme with consumption, does not repeat them here.The order that the present invention mixes described water-base resin, water, alcoholic solvent, alcohol ether solvent, pH adjusting agent, thickening material and flow agent does not have special restriction, preferably described water-base resin and water are first mixed, then add successively thickening material wherein, alcoholic solvent, alcohol ether solvent, flow agent and pH adjusting agent.The present invention does not have special restriction to described water-base resin with the mode that water, alcoholic solvent, alcohol ether solvent, pH adjusting agent, thickening material, flow agent mix, and preferably under the condition stirring, mixes.In the present invention, the speed of described stirring is preferably 500r/min～1500r/min, and more preferably 800r/min～1300r/min, most preferably is 1000r/min～1200r/min; Described churning time is preferably 5min～10min, and more preferably 6min～9min, most preferably is 7min～8min.
The present invention mixes described A agent with B agent, obtain dye compositions; Described B agent is water-soluble look essence.The present invention does not have special restriction to the order of described A agent and B agent mixing, preferably B agent is joined in A agent and is mixed.The present invention does not have special restriction to the mode of described mixing, preferably, under the condition stirring, described B agent and described A agent is mixed, and obtains dye compositions.The present invention does not have special restriction to the method for described stirring, adopts stirring technique scheme well known to those skilled in the art.
In the present invention, described B agent preferably includes one or more in water soluble metal complexes dyestuff.In the present invention, the kind of described water-soluble look essence is consistent with kind and the consumption of water-soluble look essence described in technique scheme with consumption, does not repeat them here.The present invention does not have special restriction to any two or three mode of mixing in described red look essence, yellow look essence and black look essence, preferably under the condition stirring, mixes.The present invention does not have special restriction to the method for described stirring, adopts stirring technique scheme well known to those skilled in the art.In the present invention, the speed of described stirring is preferably 500r/min～1000r/min, and more preferably 600r/min～900r/min, most preferably is 700r/min～800r/min; The time of described stirring is preferably 5min～10min, and more preferably 6min～9min, most preferably is 7min～8min.
Dye compositions provided by the invention can be used to application woodenware, and the present invention does not have special restriction to the method for described application, adopts the technical scheme of dye compositions application japanning well known to those skilled in the art.In the present invention, described dye compositions preferably includes following steps for the using method of application woodenware:
A) the first polishing is carried out in pending woodenware surface;
B) at a) the woodenware surface-coated woodenware priming paint after the first polishing of described step, and then carry out the second polishing, then apply woodenware priming paint;
C) dye compositions preparation method described in dye compositions described in technique scheme or technique scheme being obtained is brushed the woodenware surface that scribbles woodenware priming paint b) obtaining in described step, dries;
D) woodenware surface-coated clear finish c) obtaining in described step, does solid work rear packaging final prod.
First the present invention carries out the first polishing by pending woodenware surface.The present invention does not have special restriction to the method for described the first polishing, adopts grinding technology scheme well known to those skilled in the art.In the present invention, described the first polishing is to burr and the dust of removing pending woodenware surface.
The present invention, by the woodenware surface-coated woodenware priming paint after the first polishing, then carries out the second polishing, then applies woodenware priming paint.The present invention does not have special restriction to the kind of described woodenware priming paint and source, adopts woodenware priming paint well known to those skilled in the art.The present invention does not have special restriction to the method for described coating, adopts paint-on technique scheme well known to those skilled in the art, preferably adopts and brushes or spraying.The preferably woodenware surface-coated woodenware priming paint after the first polishing 2～3 times of the present invention, more preferably 2 times.The present invention preferably, after the second polishing, applies woodenware priming paint 1～2 time, more preferably 2 times.In the present invention, the preferred polishing of described the second polishing is to the woodenware surfacing applying after woodenware priming paint.
The colorant combination that the present invention obtains preparation method described in dye compositions described in technique scheme or technique scheme is brushed on the woodenware surface that scribbles woodenware priming paint obtained above, dries.The present invention does not have special restriction to the instrument of described brushing, adopts wool brush well known to those skilled in the art to brush.The time of drying in the present invention, is preferably 30min～40min, more preferably 32min～38min.
The woodenware surface-coated clear finish of the present invention after drying, does solid work rear packaging final prod.The woodenware surface-coated clear finish that dry of the present invention after preferred wiped clean.The present invention does not have special restriction to the method for described coating clear finish, adopts paint-on technique scheme well known to those skilled in the art, preferably adopts and brushes or spraying.The present invention does not have special restriction to described clear finish, adopts clear finish well known to those skilled in the art, preferably includes one or more in polyurethane paint, NC paint and water-miscible paint.The present invention is preferably in the 24h drying after woodenware surface colourant composition, at woodenware surface-coated clear finish, more preferably in 20h.
Dye compositions construction provided by the invention is succinct, efficient, and simple and fast is suitable for all kinds of general population's constructions, and construction cost is low.
The present invention does speed, uniform coloring and adhesion performance to the dye compositions providing and tests, and test process is specific as follows:
By the construct clear priming paint of PU 2～3 times of plate surface, do not polish, brush dye compositions, after 0min～35min, wipe look, then spray PU clear finish 1～2 time, then its dry speed, uniform coloring and adhesion performance are tested.Test result is as shown in table 1, the test result of the dye compositions that table 1 provides for the embodiment of the present invention.
The test result of the dye compositions that table 1 embodiment of the present invention provides
As can be seen from Table 1: the dye compositions that the embodiment of the present invention provides is at 35 DEG C, and surface drying time >=30min, does speed slow, and the wiping time is moderate, is suitable for large-area construction; Uniform coloring is excellent; Sticking power is good, has reached 0 grade.
The present invention requires the index that reaches as shown in table 2 to the dye compositions providing, and table 2 requires for dye compositions provided by the invention the index reaching.
Table 2 dye compositions provided by the invention requires the index reaching
Can be found out by table 1 and table 2, dye compositions provided by the invention can reach desired index.
The invention provides a kind of dye compositions, comprise A agent and B agent, in weight part, described A agent comprises following component: 5～50 parts of water-base resins, 5～50 parts of alcoholic solvents, 5～50 parts of alcohol ether solvents, 0.1～1 part of pH adjusting agent, 0.1～5 part of thickening material, 0.1～2 part of flow agent, 10～50 parts, water; Described B agent comprises 100 parts of water-soluble look essences.Dye compositions provided by the invention is water stain, and wherein A agent is tinting material host, in described A agent, contains water-base resin, and the slowed down dry speed of this dye compositions of the existence of water-base resin, makes the wiping time moderate, is suitable for large-area construction; Described containing the organic solvent such as benzene homologues, construction smell is low, lower and environmental pollution is less to constructing operation personnel's Health hazard; Described B agent is water-based coloring liquid, and solid content is high, good with described A agent consistency, makes the dye compositions nondiscoloration that obtains, not color separation.In addition, dye compositions provided by the invention does not contain poisonous hazardous solvent, strong adhesion, uniform coloring; Dye compositions provided by the invention construction tolerance is strong, is applicable to polyurethane paint, NC paint, water-miscible paint etc., does open, semi open model, totally enclosed all has good result, and the tolerance of constructing is strong.Experimental result shows: dye compositions provided by the invention at 35 DEG C, surface drying time >=30min.
In order to further illustrate the present invention, below in conjunction with embodiment, a kind of dye compositions provided by the invention and preparation method thereof is described in detail, but they can not be interpreted as to limiting the scope of the present invention.
In some following embodiment, can adopt the trade mark is the watersoluble modified organosilicon flow agent of BYK370, and in a further embodiment, also can adopt the trade mark is the watersoluble modified organosilicon flow agent of BYK373.
Embodiment 1
The water of the aqueous alkide resin of 30 weight parts and 19.5 weight parts is added in container, stir 10min with the stir speed (S.S.)s of 500 revs/min, add wherein the aerosil of 5 weight parts, stir 5min with the stir speed (S.S.)s of 1500 revs/min, add successively wherein again the ethylene glycol of 15 weight parts, dipropylene glycol butyl ether, the BYK370 of 0.3 weight part and the AMP95 of 0.2 weight part of 30 weight parts, stir 10min with the stir speed (S.S.)s of 1000 revs/min, obtain A agent;
The yellow look essence of the red look essence of 38 weight parts, 60 weight parts and the black look essence of 2 weight parts are placed in to container successively, stir 8min with the stir speed (S.S.)s of 1000 revs/min, obtain B agent;
Above-mentioned A agent is mixed with B agent, obtain dye compositions.
The dye compositions that the embodiment of the present invention 1 obtains is orange coffee look.
The feature of environmental protection of the dye compositions that the present invention obtains the present embodiment, test from oiliness, uniform coloring, sticking power and dry fast performance, result is as shown in table 3, the performance test results of the dye compositions that table 3 obtains for the embodiment of the present invention 1 and comparative example.
The first polishing is carried out in pending woodenware surface, remove surperficial burr and dust; Woodenware priming paint is brushed 2 times in woodenware surface after described the first polishing, then thoroughly polishes to surfacing, then brushes woodenware priming paint 1 time; Dye compositions that the embodiment of the present invention 1 is made is brushed the woodenware surface of brushing again woodenware priming paint 1 time described, dries 30min; In woodenware surface 24h after drying, brush polyurethane paint, do solid work rear packaging final prod.
Comparative example
The present invention detects the performance that penetrating stain that Jia Bo garden, Fujian company produces is wiped look treasured, and result is as shown in table 3, the performance test results of the dye compositions that table 3 obtains for the embodiment of the present invention 1 and comparative example.
The performance test results of the dye compositions that table 3 embodiment of the present invention 1 and comparative example obtain
As can be seen from Table 3, the dry speed of dye compositions provided by the invention is slow, and the wiping time is moderate, is suitable for large-area construction, and the penetrating stain of Jia Bo garden, Fujian company wiping look precious dry speed is fast, and the wiping time is short, is unsuitable for large-area construction.
Embodiment 2
The water of the water-based vegetables oil of 30 weight parts and 19.5 weight parts is added in container, stir 5min with the stir speed (S.S.)s of 1000 revs/min, add the aerosil of 5 weight parts, stir 10min with the stir speed (S.S.)s of 1200 revs/min, add successively the ethylene glycol of 15 weight parts, dipropylene glycol butyl ether, the BYK370 of 0.3 weight part and the AMP95 of 0.2 weight part of 30 weight parts, stir 8min with the stir speed (S.S.)s of 1000 revs/min, obtain A agent;
The yellow look essence of the red look essence of 15 weight parts, 75 weight parts and the black look essence of 10 weight parts are added in container successively, stir 10min with the stir speed (S.S.)s of 800 revs/min, obtain B agent;
Above-mentioned A agent is mixed with B agent, obtain dye compositions.
The dye compositions that the embodiment of the present invention 2 obtains is black walnut look.
The present invention does the test of fast performance according to technique scheme to the dye compositions obtaining, test result shows: the dry speed of dye compositions that the present embodiment obtains is slow, and the wiping time is moderate.The dye compositions that the present embodiment obtains, containing poisonous hazardous solvent, does not have the feature of environmental protection; Sticking power is 0 grade; When construction, viscosity is high, not from oil; When construction, large-area colouring homogeneity is excellent.
The first polishing is carried out in pending woodenware surface, remove surperficial burr and dust; Woodenware priming paint is brushed 3 times in woodenware surface after described the first polishing, then thoroughly polishes to surfacing, then brushes woodenware priming paint 2 times; Dye compositions that the embodiment of the present invention 2 is made is brushed the woodenware surface of brushing again woodenware priming paint 2 times described, dries 40min; In woodenware surface 20h after drying, brush nitro (NC) paint, do solid work rear packaging final prod.
Embodiment 3
The water of the water-borne acrylic resin of 50 weight parts and 50 weight parts is added in container, stir 7min with the stir speed (S.S.)s of 800 revs/min, add the wilkinite of 3 weight parts, stir 8min with the stir speed (S.S.)s of 1300 revs/min, add successively the propylene glycol of 5 weight parts, glycol propyl ether, the BYK373 of 2 weight parts and the ammoniacal liquor of 0.1 weight part of 5 weight parts, stir 9min with the stir speed (S.S.)s of 1100 revs/min, obtain A agent;
The yellow look essence of the red look essence of 27 weight parts, 65 weight parts and the black look essence of 8 weight parts are added in container successively, stir 10min with the stir speed (S.S.)s of 800 revs/min, obtain B agent;
Above-mentioned A agent is mixed with B agent, obtain dye compositions.
The dye compositions that the embodiment of the present invention 3 obtains is yellow amber.
The present invention does the test of fast performance according to technique scheme to the dye compositions obtaining, test result shows: the dry speed of dye compositions that the embodiment of the present invention 3 obtains is slow, and the wiping time is moderate.The dye compositions that the present embodiment obtains, containing poisonous hazardous solvent, does not have the feature of environmental protection; Sticking power is 0 grade; When construction, viscosity is high, not from oil; When construction, large-area colouring homogeneity is excellent.
The first polishing is carried out in pending woodenware surface, remove surperficial burr and dust; Woodenware priming paint is brushed 2 times in woodenware surface after described the first polishing, then thoroughly polishes to surfacing, then sprays woodenware priming paint 1 time; Dye compositions that the embodiment of the present invention 3 is made is brushed the woodenware surface that sprays again woodenware priming paint 1 time described, dries 30min; In woodenware surface 24h after drying, spray water-miscible paint, do solid work rear packaging final prod.
Embodiment 4
The water of the water-compatible amino resin of 5 weight parts and 50 weight parts is added in container, stir 8min with the stir speed (S.S.)s of 900 revs/min, add the wilkinite of 4 weight parts, stir 8min with the stir speed (S.S.)s of 1300 revs/min, add successively the propylene glycol of 50 weight parts, glycol propyl ether, the BYK370 of 2 weight parts and the ammoniacal liquor of 1 weight part of 45 weight parts, stir 7min with the stir speed (S.S.)s of 1100 revs/min, obtain A agent;
The yellow look essence of the red look essence of 25 weight parts, 65 weight parts and the black look essence of 10 weight parts are added in container successively, stir 10min with the stir speed (S.S.)s of 800 revs/min, obtain B agent;
Above-mentioned A agent is mixed with B agent, obtain dye compositions.
The dye compositions that the embodiment of the present invention 4 obtains is Hua Lihuang.
The present invention does the test of fast performance according to technique scheme to the dye compositions obtaining, test result shows: the dry speed of dye compositions that the present embodiment obtains is slow, and the wiping time is moderate.The dye compositions that the present embodiment obtains, containing poisonous hazardous solvent, does not have the feature of environmental protection; Sticking power is 0 grade; When construction, viscosity is high, not from oil; When construction, large-area colouring homogeneity is excellent.
The first polishing is carried out in pending woodenware surface, remove surperficial burr and dust; Woodenware priming paint is brushed 2 times in woodenware surface after described the first polishing, then thoroughly polishes to surfacing, then brushes woodenware priming paint 1 time; Dye compositions that the embodiment of the present invention 4 is made is brushed the woodenware surface of brushing again woodenware priming paint 1 time described, dries 30min; In woodenware surface 24h after drying, brush polyurethane paint, do solid work rear packaging final prod.
As seen from the above embodiment, the invention provides a kind of dye compositions, comprise A agent and B agent, in weight part, described A agent comprises following component: 5～50 parts of water-base resins, 5～50 parts of alcoholic solvents, 5～50 parts of alcohol ether solvents, 0.1～1 part of pH adjusting agent, 0.1～5 part of thickening material, 0.1～2 part of flow agent, 10～50 parts, water; Described B agent comprises 100 parts of water-soluble look essences.Dye compositions provided by the invention is water stain, and wherein A agent is tinting material host, in described A agent, contains water-base resin, and the slowed down dry speed of this dye compositions of the existence of water-base resin, makes the wiping time moderate, is suitable for large-area construction; In described A agent, containing the organic solvent such as benzene homologues, construction smell is low, lower and environmental pollution is less to constructing operation personnel's Health hazard; Described B agent is water-based coloring liquid, and solid content is high, good with described A agent consistency, makes the dye compositions nondiscoloration that obtains, not color separation.In addition, dye compositions provided by the invention does not contain poisonous hazardous solvent, strong adhesion, uniform coloring; Dye compositions provided by the invention construction tolerance is strong, is applicable to polyurethane paint, NC paint, water-miscible paint etc., does open, semi open model, totally enclosed all has good result, and the tolerance of constructing is strong.Experimental result shows: dye compositions provided by the invention at 35 DEG C, surface drying time >=30min.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a dye compositions, comprises A agent and B agent;
In weight part, described A agent comprises following component:
Described B agent comprises 100 parts of water-soluble look essences.
2. dye compositions according to claim 1, is characterized in that, the weight part of described water-base resin is 10～45 parts.
3. dye compositions according to claim 1, is characterized in that, described water-base resin comprises one or more in aqueous alkide resin, water-borne acrylic resin, aqueous polyurethane emulsion, water-compatible amino resin and water-soluble plant oil.
4. dye compositions according to claim 1, is characterized in that, described alcoholic solvent comprises one or more in ethanol, ethylene glycol and propylene glycol.
5. dye compositions according to claim 1, is characterized in that, described alcohol ether solvent comprises one or more in glycol propyl ether, butyl glycol ether, propylene glycol monomethyl ether, dipropylene glycol butyl ether and dipropylene glycol methyl ether.
6. dye compositions according to claim 1, is characterized in that, described pH adjusting agent comprises one or both in ammoniacal liquor and 2-amino-2-methyl-1-propanol.
7. dye compositions according to claim 1, is characterized in that, described flow agent is one or more in watersoluble modified organosilicon flow agent.
8. dye compositions according to claim 1, is characterized in that, described thickening material comprises one or more in aerosil, wilkinite and Mierocrystalline cellulose.
9. dye compositions according to claim 1, is characterized in that, described water-soluble look essence is one or more in water soluble metal complexes dyestuff.
10. a preparation method for dye compositions, comprises the following steps:
The water-base resin of 5～50 weight parts is mixed with the water of 10～50 weight parts, the alcoholic solvent of 5～50 weight parts, the alcohol ether solvent of 5～50 weight parts, the pH adjusting agent of 0.1～1 weight part, the thickening material of 0.1～5 weight part, the flow agent of 0.1～2 weight part, obtain A agent;
Described A agent is mixed with the B agent of 100 weight parts, obtain dye compositions; Described B agent is water-soluble look essence.
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| CN105032744A (en) * | 2015-09-21 | 2015-11-11 | 上海展辰涂料有限公司 | Brush coating construction process of transparent aqueous dye |
| CN107815250A (en) * | 2017-11-16 | 2018-03-20 | 中山市阿里大师新材料有限公司 | A kind of paint film bleeding water paint of woodcare paint and preparation method thereof |
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