CN104673020B - A kind of single coating high glaze water boiling resistance plastic paint and its production and use - Google Patents
A kind of single coating high glaze water boiling resistance plastic paint and its production and use Download PDFInfo
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- CN104673020B CN104673020B CN201510098284.7A CN201510098284A CN104673020B CN 104673020 B CN104673020 B CN 104673020B CN 201510098284 A CN201510098284 A CN 201510098284A CN 104673020 B CN104673020 B CN 104673020B
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
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- 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
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- C09D7/20—Diluents or solvents
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/48—Stabilisers against degradation by oxygen, light or heat
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- 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
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
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- C09D7/63—Additives non-macromolecular organic
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C08J2355/00—Characterised by the use of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08J2323/00 - C08J2353/00
- C08J2355/02—Acrylonitrile-Butadiene-Styrene [ABS] polymers
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Abstract
The present invention relates to plastic paint field, more particularly to a kind of single coating high glaze water boiling resistance plastic paint and its production and use.The present invention provides a kind of single coating high glaze water boiling resistance plastic paint, the single coating high glaze water boiling resistance plastic paint by weight, including following component：35 50 parts of hydroxy propylene acid resin high；15 30 parts of low hydroxy propylene acid resin；Dispersant 0.5 1.5；1.5 3.5 parts of charcoal blacks；0.1 0.5 parts of levelling agent；0.2 0.4 parts of drier；2.0 5.0 parts of adhesion promoter；1.0 2.0 parts of UV absorbers；0.5 0.8 parts of light stabilizer；15 25 parts of organic solvent.Water boiling resistance plastic paint provided by the present invention has excellent adhesive force and very strong water boiling resistance performance on ABS and modified ABS, and with hydroxy propylene acid resin high as matrix resin, paint film is plentiful, gloss is high, simultaneously supplemented by the of a relatively high low hydroxy propylene acid resin of glass transition temperature resin so that the initial hardness of coating is higher.
Description
Technical field
The present invention relates to plastic paint field, more particularly to a kind of single coating high glaze water boiling resistance plastic paint and its preparation
Method and purposes.
Background technology
ABS and modified ABS plastics have in fields such as automobile, household electrical appliances, commodity widely to be applied.And at present in ABS
And the painting of modified ABS plastics is loaded onto, market typically more uses 2C1B or 3C1B techniques, and the product of single coating bloom is few, and
And existing ABS on the market and modified ABS glazed plastic paint, water boiling resistance is poor, and often easily occurs packaging trace in packaging,
Especially when summer temp is higher, it is more easy to the problem for packing trace occur." a kind of high solid single coating is high in its patent for Zhu Zhongmin
In gloss black plastic paint and preparation method thereof ", though a kind of plastic paint of the high glaze black of single coating is referred to, it is not right
Water boiling resistance performance, and the problem of packaging trace provides technical scheme, therefore prepares a kind of with excellent packaging character, and has
The single coating glazed plastic paint of good water boiling resistance still has its realistic meaning.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of single coating high glaze water boiling resistance
Plastic paint, for solving the problems of the prior art.
In order to achieve the above objects and other related objects, first aspect present invention provides a kind of single coating high glaze water boiling resistance
Plastic paint, the single coating high glaze water boiling resistance plastic paint by weight, including following component：
Preferably, the hydroxy propylene acid resin high is the plastic cement use of hydroxyl value >=115 (mgKOH/g resins) (100% contains admittedly)
The plastic cement hydroxyl third of Hydroxylated acrylic resin, preferably hydroxyl value between 115-150 (mgKOH/g resins) (100% contains admittedly)
Olefin(e) acid resin, the plastic cement Hydroxylated acrylic resin specifically has the hydroxyl of excellent adhesive attraction to ABS and modified ABS plastics
Acrylic resin.
Preferably, the low hydroxy propylene acid resin is the plastic cement hydroxyl third of≤50 (mgKOH/g resins) (100% contains admittedly)
The plastic cement Hydroxylated acrylic resin of olefin(e) acid resin, preferably hydroxyl value between 20-50 (mgKOH/g resins) (100% contains admittedly),
The plastic cement Hydroxylated acrylic resin refers specifically to the hydroxy acrylic acid for having excellent adhesive attraction to ABS and modified ABS plastics
Resin.
Preferably, the dispersant is in polyether polyols, polyurethane oligomer or high molecular weight block copolymer
One or more of combination.
Preferably, the levelling agent is fluorine-carbon modified esters of acrylic acid levelling agent, polyether-modified poly- methyl alkyl siloxane
One or more in class levelling agent or acrylic copolymer class levelling agent of combination.
Preferably, the drier is organic tin drier.
Preferably, the adhesion promoter is modified olefin compound class adhesion promoter, cyclisation type silicon-carbon chemical combination
One or more in species adhesion promoter of combination.
Preferably, the UV absorbers are benzotriazole UV absorbers.Preferably, the light stabilizer
It is high molecular weight hindered amine light stabilizer.
Preferably, the organic solvent is the combination of one or more in esters solvent or aromatic hydrocarbon solvent.
Second aspect present invention provides the preparation method of the single coating high glaze water boiling resistance plastic paint, including following step
Suddenly：
(1) constituted according to formula, hydroxy propylene acid resin high, partial solvent and dispersant is uniform, mixing is obtained
Thing A；
(2) mixture A is stirred under lower-speed state, charcoal blacks is slowly uniformly added, addition is finished, to carbon black
It is completely wrapped, then stirs at high speeds so that carbon black and mixture A is sufficiently mixed, and obtain mixture B；
(3) ground in mixture B being added into sand mill, to fineness≤5 μm, filtering；
(4) the mixture B after grinding is stirred under middling speed state, low hydroxy propylene acid resin, stream is then added according to this
Flat agent, drier, adhesion promoter, UV absorbers, light stabilizer and remaining organic solvent, then high-speed stirred is to mixed
Close uniform, stand, filtering obtains final product the single coating high glaze water boiling resistance plastic paint.
Third aspect present invention provides purposes of the single coating high glaze water boiling resistance plastic paint in coating preparation field.
Preferably, the coating is preferably plastic coating, and the plastics are preferably ABS and modified ABS (such as ABS/PC).
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention has excellent adhesive force and very strong water boiling resistance on ABS and modified ABS (such as ABS/PC)
Can, 100 DEG C of boiling water boilings 2 hours, even if working of plastics deforms, coating is also non-foaming, do not ftracture, nondiscolouring, and adhesive force does not receive shadow
Ring；
2nd, with hydroxy propylene acid resin high as matrix resin, paint film is plentiful, and gloss is high, while with glass transition temperature phase for the present invention
To resin supplemented by low hydroxy propylene acid resin higher so that the initial hardness of coating is higher, up to more than 1B, existing modeling is solved
Easily there is the problem for packing trace in material enamel-cover when filling.
3rd, easy construction of the present invention, due to frequently changing waste and the trouble that paint is caused when can reduce construction, greatly improves painting
Dress efficiency.
Specific embodiment
, with hydroxy propylene acid resin high as matrix resin, paint film is plentiful, and gloss is high, while relative with glass transition temperature for the present invention
Resin supplemented by low hydroxy propylene acid resin higher so that the initial hardness of coating is higher, and have simultaneously excellent adhesive force and
Very strong water boiling resistance performance, completes the present invention on this basis.
The present invention provides a kind of single coating high glaze water boiling resistance plastic paint, and the single coating high glaze water boiling resistance plastic paint is pressed
Weight portion meter, including following component：
Each component is described in detail below：
In the formula of single coating high glaze water boiling resistance plastic paint provided by the present invention, by weight, including 35-50 parts
Hydroxy propylene acid resin high.The hydroxy propylene acid resin high is preferably the modeling of hydroxyl value >=115 (mgKOH/g resins) (100% contains admittedly)
Glue Hydroxylated acrylic resin, more preferably hydroxyl value the plastic cement hydroxyl between 115-150 (mgKOH/g resins) (100% contains admittedly)
Base acrylic resin, the plastic cement Hydroxylated acrylic resin refers specifically to have excellent adhesive attraction to ABS and modified ABS plastics
Hydroxylated acrylic resin.In a preferred embodiment of the invention, including 38-46 parts high hydroxy propylene acid resin, the hydroxy propylene high
Acid resin is selected from cyanogen specialization SM-516, the beautiful SS-61 of sun chemistry Dianal LR-7042 or Niu Peisi Setalux 1190 of Mitsubishi
One or more in of combination.
In the formula of single coating high glaze water boiling resistance plastic paint provided by the present invention, by weight, including 15-30 parts
Low hydroxy propylene acid resin.The low hydroxy propylene acid resin is preferably the plastic cement of hydroxyl value≤50 (mgKOH/g resins) (100% contains admittedly)
With Hydroxylated acrylic resin, more preferably plastic cement hydroxyl of the hydroxyl value between 20-50 (mgKOH/g resins) (100% contains admittedly)
Acrylic resin, the plastic cement Hydroxylated acrylic resin refers specifically to have excellent adhesive attraction to ABS and modified ABS plastics
Hydroxylated acrylic resin.In a preferred embodiment of the invention, the low hydroxy propylene acid resin is modest selected from cyanogen specialization SM-510, moral
One or more in Hypomer FS-2460 or Jia Shengda PAR-1155 etc. of combination.
In the formula of single coating high glaze water boiling resistance plastic paint provided by the present invention, by weight, including 0.5-1.5
Part dispersant.The dispersant can select the various dispersants in this area, as long as not being to goal of the invention of the invention generation limitation
Can.Preferred Dispersant types be one kind in polyether polyols, polyurethane oligomer or high molecular weight block copolymer or
Various combinations.
The polyether polyols are included but is not limited to：Song Wei (OMG borchers) Brochi Gen SN95 or
One or more in the modest Disponer 98502 of Brochi Gen 0851, moral of combination.
The polyurethane oligomer is included but is not limited to：The big Brochi Gen 0451 of pine, Brochi Gen 1051 or
One or more in Brochi Gen 07552 of combination.
The high molecular weight block copolymer is included but is not limited to：Bi Ke chemistry Disperbyk 161 or Disperbyk
161st, the combination of one or more in the modest Disponer 9832 of moral.
In a preferred embodiment of the invention, including 0.7-1.0 parts of dispersant.
In the formula of single coating high glaze water boiling resistance plastic paint provided by the present invention, by weight, including 1.5-3.5
Part charcoal blacks.The charcoal blacks can use the various charcoal blacks in this area, as long as not produced to goal of the invention of the invention
Limitation.In a preferred embodiment, preferred charcoal blacks are selected from Cabot CABOT MONARCH1300 or moral
Admittedly match the combination of one or more in DEGUESS FW-200 etc..In a preferred embodiment of the invention, including 1.7-2.2 parts of charcoal
Mineral black.
In the formula of single coating high glaze water boiling resistance plastic paint provided by the present invention, by weight, including 0.1-0.5
Part levelling agent.The levelling agent can select the various levelling agents in this area, as long as not being to goal of the invention of the invention generation limitation
Can.Preferred levelling agent type is fluorine-carbon modified esters of acrylic acid levelling agent, polyether-modified poly- methyl alkyl siloxane class levelling
One or more in agent or acrylic copolymer class levelling agent of combination.
The fluorine-carbon modified esters of acrylic acid levelling agent is included but is not limited to：For EFKA EFKA-FL-3777, moral are modest
One or more in the levelol 839 or thorough specialization FM-54002 of promise of combination..
The polyether-modified poly- methyl alkyl siloxane class levelling agent is included but is not limited to：It is Bi Ke chemistry BYK-320, promise
One or more in the thorough specialization FW5100 or modest levaslip4322 of moral of combination.
The acrylic copolymer class levelling agent is included but is not limited to：Modest levelol835, Bi Ke chemistry BYK-358N of moral
Or the combination of one or more in the thorough specialization FW-57002 of promise.
In a preferred embodiment of the invention, including 0.15-0.4 parts of levelling agent.
In the formula of single coating high glaze water boiling resistance plastic paint provided by the present invention, by weight, including 0.2-0.4
Part drier.The drier is preferably organic tin drier, and the organic tin drier is included but is not limited to：Promise thoroughization
Learn the combination of one or more in Catalyst F-12, the big Borchi kat 242 of moral modest KL-2 or loose.Of the invention preferred
In embodiment, including 0.2-0.3 parts or so of drier.
In the formula of single coating high glaze water boiling resistance plastic paint provided by the present invention, by weight, including 2.0-5.0
Part adhesion promoter.The adhesion promoter can select the various adhesion promoters in this area, as long as not to of the invention
Goal of the invention produces limitation.Preferred adhesion promoter type is modified olefin compound, cyclisation type silicon carbon compound
In one or more of combination.In a preferred embodiment of the invention, including 4.0-5.0 parts or so of adhesion promoter.
The modified olefin compound is included but is not limited to：It is the thorough specialization CPE40X or 102E of promise, the modest Adherrant of moral
One or more in CP-75402 of combination.
The cyclisation type silicon carbon compound is included but is not limited to：The thorough specialization FM-4550 of promise, the modest Adherrant 1051 of moral
Or the combination of one or more in the thorough specialization 102C2 of promise.
In the formula of single coating high glaze water boiling resistance plastic paint provided by the present invention, by weight, including 1.0-2.0
Part UV absorbers.The UV absorbers can select the various UV absorbers in this area, as long as not to of the invention
Goal of the invention produces limitation.Preferred UV absorbers are benzotriazole mixture, the benzotriazole
Mixture is included but is not limited to：One or more in BASF UV-1130, UV-234 or UV-5312 of combination.In the present invention
In preferred embodiment, including 1.5 parts or so of UV absorbers.
In the formula of single coating high glaze water boiling resistance plastic paint provided by the present invention, by weight, including 0.5-0.8
Part light stabilizer.The light stabilizer can select the various light stabilizers in this area, as long as not produced to goal of the invention of the invention
Limitation.Preferred light stabilizer type is high molecular weight hindered amine light stabilizer, the HMW hindered amine light stabilizer
Agent is included but is not limited to：One or more in BASF CHIMASSORB 944, UV-292 or UV-6222 of combination.At this
In invention preferred embodiment, including 0.7-0.75 parts of light stabilizer.
In single coating high glaze water boiling resistance plastic paint provided by the present invention, by weight, including 15-25 parts organic molten
Agent.The organic solvent can be used the various organic solvents in this area, as long as not producing limitation to goal of the invention of the invention.
Preferred organic solvent is the combination of one or more in esters solvent or aromatic hydrocarbon solvent.In the preferred embodiment of the present invention
In, the esters solvent is selected from such as the combination of one or more in ethyl acetate, butyl acetate or isobutyl isobutyrate；It is described
Aromatic hydrocarbon solvent is selected from such as the combination of one or more in toluene, dimethylbenzene or 100# solvent naphthas.Of the invention preferred real
In applying example, including 22.0-24 parts or so of organic solvent.
The present invention further provides the preparation method of the single coating high glaze water boiling resistance plastic paint, comprise the following steps：
(1) constituted according to formula, hydroxy propylene acid resin high, partial solvent and dispersant is uniform, mixing is obtained
Thing A；
Those skilled in the art can according to circumstances adjust mixing condition, in a preferred embodiment of the invention, described by hydroxyl high
Acrylic resin, partial solvent and the uniform mixed method of dispersant are：It is slowly added to successively under stirring,
Stirred under 600-800rmp middling speeds to well mixed；
(2) mixture A is stirred under lower-speed state, charcoal blacks is slowly uniformly added, addition is finished, to carbon black
It is completely wrapped, then stirs at high speeds so that carbon black and mixture A is sufficiently mixed, and obtain mixture B；
Those skilled in the art can according to circumstances adjust mixing condition, in a preferred embodiment of the invention, the low speed shape
The condition stirred under state is 400-500rmp, and the condition stirred under the high speed is 1000-1200rmp, and mixing time is 20-
30min or so.
(3) ground in mixture B being added into sand mill, to fineness≤5 μm, filtering；
(4) the mixture B after grinding is stirred under middling speed state, low hydroxy propylene acid resin, stream is then added according to this
Flat agent, drier, adhesion promoter, UV absorbers, light stabilizer and remaining organic solvent, then high-speed stirred is to mixed
Close uniform, stand, filtering obtains final product the single coating high glaze water boiling resistance plastic paint.
Those skilled in the art can according to circumstances adjust mixing condition, and in a preferred embodiment of the invention, the middling speed is stirred
The condition mixed is 600-800rmp, and the condition of the high-speed stirred is 800-1200rmp, and mixing time is 20-30min or so,
The time of repose is 10-15min.
The present invention further provides the single coating high glaze water boiling resistance plastic paint coating preparation field purposes, it is described
Coating is preferably plastic coating, i.e., the coating of application on plastic basis material, the plastics are preferably ABS and modified ABS (such as
ABS/PC)。
Single coating high glaze water boiling resistance plastic paint provided by the present invention has initial hardness higher, up to more than 1B,
And simultaneously in ABS and modified ABS (such as ABS/PC) with excellent adhesive force and very strong water boiling resistance performance, 100 DEG C of boiling water
Boil 2 hours, even if working of plastics deforms, coating is also non-foaming, do not ftracture, nondiscolouring, and adhesive force is unaffected, with good skill
Art effect.
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages of the invention and effect easily.The present invention can also be by specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under spirit of the invention.
It should be clear that process equipment not specific dated in the following example or device using conventional equipment in the art or
Device；All pressure values and scope are all referring to absolute pressure.
In addition, it is to be understood that one or more method and steps mentioned in the present invention do not repel before and after the combination step
Can also there is other method step or other method step can also be inserted between the step of these are specifically mentioned, unless separately
It is described；It should also be understood that the combination annexation between one or more the equipment/devices mentioned in the present invention is not repelled
Can also exist before and after the unit equipment/device other equipment/device or two equipment/devices specifically mentioning at these it
Between can also insert other equipment/device, unless otherwise indicated.And, unless otherwise indicated, the numbering of various method steps is only
Differentiate the convenient tool of various method steps, rather than to limit the ordering of various method steps or limiting enforceable model of the invention
Enclose, being altered or modified for its relativeness is of the invention enforceable when being also considered as in the case of without essence change technology contents
Category.
Embodiment 1
(1) it is organic by 38.0 parts of hydroxy propylene acid resin high (Dianal LR-7042), 7.3 parts of organic solvent butyl acetate
0.7 part of 2.1 parts of solvent xylene, 2.7 parts of organic solvent 100# solvent naphthas and dispersant (Brochi Gen 0451), are stirring
Mix shape to be slowly added to successively, stirred under 800rmp middling speeds to well mixed, mixture A is obtained；
(2) mixture A is stirred under 500rmp lower-speed states, by charcoal blacks (DEGUESS FW-200), 1.7 parts are delayed
Slow uniform addition, addition is finished, is completely wrapped to carbon black, then stirs 30min or so under 1200rmp high speeds so that
Carbon black and mixture A are sufficiently mixed, and obtain mixture B；
(3) ground in mixture B being added into sand mill, to fineness≤5 μm, filtering；
(4) the mixture B after grinding is stirred under middling speed state, low hydroxy propylene acid resin is then added according to this
(PAR-1155) 30 parts, 0.3 part of levelling agent (BYK-358N), 0.3 part of drier (Catalyst F-12), adhesion promoter
5 parts of (Adherrant CP-75402), 1.5 parts of UV absorbers (UV-1130), 0.7 part of light stabilizer (UV-292), it is organic
10.0 parts of solvent acetic acid butyl ester, then high-speed stirred 30min or so, to well mixed, stands 15min, and filtering, packaging is obtained final product
Finished product.
Table 1, key property is detected
Embodiment 2
(1) it is organic by 46.0 parts of hydroxy propylene acid resin high (Dianal LR-7042), 8.7 parts of organic solvent butyl acetate
1.0 parts of 2.3 parts of solvent xylene, 2.8 parts of organic solvent 100# solvent naphthas and dispersant (Disperbyk 161), in stirring
Shape is slowly added to successively, is stirred under 800rmp middling speeds to well mixed, and mixture A is obtained；
(2) mixture A is stirred under 500rmp lower-speed states, by charcoal blacks (DEGUESS FW-200), 2.0 parts are delayed
Slow uniform addition, addition is finished, is completely wrapped to carbon black, then stirs 30min or so under 1200rmp high speeds so that
Carbon black and mixture A are sufficiently mixed, and obtain mixture B；
(3) ground in mixture B being added into sand mill, to fineness≤5 μm, filtering；
(4) the mixture B after grinding is stirred under middling speed state, low hydroxy propylene acid resin (SM- is then added according to this
510) 20 parts, 0.4 part of levelling agent (EFKA-FL-3777), 0.2 part of drier (Catalyst F-12), adhesion promoter
(CPE40X) 4 parts, 1.5 parts of UV absorbers (UV-1130), 0.7 part of light stabilizer (CHIMASSORB 944), organic solvent
10.4 parts of butyl acetate, then high-speed stirred 30min or so, to well mixed, stands 15min, and filtering, packaging gets product.
Table 2, key property is detected
Embodiment 3
(1) by 42.0 parts of hydroxy propylene acid resin high (Setalux 1190SS-61), 7.8 parts of organic solvent butyl acetate, have
0.9 part of 2.2 parts of machine solvent xylene, 2.7 parts of organic solvent 100# solvent naphthas and dispersant (Brochi Gen SN95),
Stirring shape is slowly added to successively, is stirred under 800rmp middling speeds to well mixed, and mixture A is obtained；
(2) mixture A is stirred under 500rmp lower-speed states, by 1.8 parts of charcoal blacks (CABOT MONARCH1300)
Slow uniform addition, addition is finished, is completely wrapped to carbon black, then stirs 30min or so under 1200rmp high speeds, is made
Obtain carbon black and mixture A is sufficiently mixed, obtain mixture B；
(3) ground in mixture B being added into sand mill, to fineness≤5 μm, filtering；
(4) the mixture B after grinding is stirred under middling speed state, low hydroxy propylene acid resin is then added according to this
(HypomerFS-2460) 25 parts, 0.15 part of levelling agent (BYK-320), 0.3 part of drier (KL-2), adhesion promoter (FM-
4550) 5 parts, 1.5 parts of UV absorbers (UV-234), 0.75 part of light stabilizer (UV-292), organic solvent butyl acetate 9.9
Part, then high-speed stirred 30min or so, to well mixed, stands 15min, and filtering, packaging gets product.
Table 3, key property is detected
Embodiment 4
(1) by 50.0 parts of hydroxy propylene acid resin (SM-516) high, 9.2 parts of organic solvent butyl acetate, organic solvent diformazan
1.0 parts of 2.4 parts of benzene, 2.9 parts of organic solvent 100# solvent naphthas and dispersant (Disperbyk 161), delay successively in stirring shape
It is slow to add, stirred under 800rmp middling speeds to well mixed, mixture A is obtained；
(2) mixture A is stirred under 500rmp lower-speed states, by 2.2 parts of charcoal blacks (CABOT MONARCH1300)
Slow uniform addition, addition is finished, is completely wrapped to carbon black, then stirs 30min or so under 1200rmp high speeds, is made
Obtain carbon black and mixture A is sufficiently mixed, obtain mixture B；
(3) ground in mixture B being added into sand mill, to fineness≤5 μm, filtering；
(4) the mixture B after grinding is stirred under middling speed state, low hydroxy propylene acid resin is then added according to this
(PAR-1155) 15 parts, 0.3 part of levelling agent (BYK-358N), 0.3 part of drier (Catalyst F-12), adhesion promoter
5 parts of (Adherrant 1051), 1.5 parts of UV absorbers (UV-1130), 0.7 part of light stabilizer (UV-292), organic solvent
9.5 parts of butyl acetate, then high-speed stirred 30min or so, to well mixed, stands 15min, and filtering, packaging gets product.
Table 4, key property is detected
In sum, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under without prejudice to spirit and scope of the invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
Into all equivalent modifications or change, should be covered by claim of the invention.
Claims (11)
1. a kind of single coating high glaze water boiling resistance plastic paint, the single coating high glaze water boiling resistance plastic paint by weight, bag
Include following component：
The hydroxy propylene acid resin high is plastic cement Hydroxylated acrylic resin of the hydroxyl value between 115-150mgKOH/g；
The low hydroxy propylene acid resin is plastic cement Hydroxylated acrylic resin of the hydroxyl value between 20-50mgKOH/g.
2. a kind of single coating high glaze water boiling resistance plastic paint as claimed in claim 1, it is characterised in that the dispersant is poly-
One or more in urethane polymers, polyurethane oligomer or high molecular weight block copolymer of combination.
3. a kind of single coating high glaze water boiling resistance plastic paint as claimed in claim 1, it is characterised in that the levelling agent is fluorine
Carbon modified acroleic acid esters levelling agent, polyether-modified poly- methyl alkyl siloxane class levelling agent or acrylic copolymer class levelling agent
In one or more of combination.
4. a kind of single coating high glaze water boiling resistance plastic paint as claimed in claim 1, it is characterised in that the drier is to have
Machine tin class drier.
5. a kind of single coating high glaze water boiling resistance plastic paint as claimed in claim 1, it is characterised in that the adhesive force promotes
Agent is one or more in modified olefin compound class adhesion promoter, cyclisation type silicon carbon compound class adhesion promoter
Combination.
6. a kind of single coating high glaze water boiling resistance plastic paint as claimed in claim 1, it is characterised in that the UV Absorption
Agent is benzotriazole UV absorbers.
7. a kind of single coating high glaze water boiling resistance plastic paint as claimed in claim 1, it is characterised in that the light stabilizer is
High molecular weight hindered amine light stabilizer.
8. a kind of single coating high glaze water boiling resistance plastic paint as claimed in claim 1, it is characterised in that the organic solvent is
One or more in esters solvent or aromatic hydrocarbon solvent of combination.
9. a kind of single coating high glaze water boiling resistance plastic paint as claimed in claim 8, it is characterised in that the esters solvent choosing
One or more from ethyl acetate, butyl acetate or isobutyl isobutyrate of combination；The aromatic hydrocarbon solvent is selected from first
One or more in benzene, dimethylbenzene or 100# solvent naphthas of combination.
10. the preparation method of the single coating high glaze water boiling resistance plastic paint as described in claim 1-9 any claims, including
Following steps：
(1) constituted according to formula, hydroxy propylene acid resin high, partial solvent and dispersant is uniform, mixture A is obtained；
(2) mixture A is stirred under lower-speed state, charcoal blacks is slowly uniformly added, addition is finished, complete to carbon black
Full parcel, then stirs so that carbon black and mixture A are sufficiently mixed, and obtain mixture B at high speeds；
(3) ground in mixture B being added into sand mill, to fineness≤5 μm, filtering；
(4) the mixture B after grinding is stirred under middling speed state, then sequentially add low hydroxy propylene acid resin, levelling agent,
Drier, adhesion promoter, UV absorbers, light stabilizer and remaining organic solvent, then high-speed stirred is equal to mixing
It is even, stand, filtering obtains final product the single coating high glaze water boiling resistance plastic paint.
The 11. single coating high glaze water boiling resistance plastic paint as described in claim 1-9 any claims is in coating preparation field
Purposes.
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| CN106046983A (en) * | 2016-07-08 | 2016-10-26 | 英德市邦士化工实业有限公司 | Blue-phase ultra-black automobile finishing paint and preparation method thereof |
| CN107033701A (en) * | 2017-05-28 | 2017-08-11 | 安徽康瑞高科新材料技术工程有限公司 | A kind of high richness of high glaze it is pitch-dark |
| CN107245278A (en) * | 2017-05-28 | 2017-10-13 | 安徽康瑞高科新材料技术工程有限公司 | A kind of anti-fingerprint coating varnish |
| CN107353813B (en) * | 2017-08-16 | 2020-04-10 | 河北惠驰装饰材料有限公司 | Plastic paint, preparation method thereof and plastic water paint |
| CN109321070A (en) * | 2018-11-14 | 2019-02-12 | 漳州鑫展旺化工有限公司 | A kind of automobile environment-protection trim paint and preparation method thereof |
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