CN110862735A - Universal electric vehicle water-based plastic paint and preparation method thereof - Google Patents
Universal electric vehicle water-based plastic paint and preparation method thereof Download PDFInfo
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- CN110862735A CN110862735A CN201911245999.5A CN201911245999A CN110862735A CN 110862735 A CN110862735 A CN 110862735A CN 201911245999 A CN201911245999 A CN 201911245999A CN 110862735 A CN110862735 A CN 110862735A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000003973 paint Substances 0.000 title claims abstract description 51
- 229920003023 plastic Polymers 0.000 title claims abstract description 37
- 239000004033 plastic Substances 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims description 17
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 24
- 239000008367 deionised water Substances 0.000 claims abstract description 20
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 20
- 239000000049 pigment Substances 0.000 claims abstract description 19
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000007822 coupling agent Substances 0.000 claims abstract description 18
- 239000000839 emulsion Substances 0.000 claims abstract description 18
- 239000000945 filler Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 18
- RWNUSVWFHDHRCJ-UHFFFAOYSA-N 1-butoxypropan-2-ol Chemical compound CCCCOCC(C)O RWNUSVWFHDHRCJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000002270 dispersing agent Substances 0.000 claims abstract description 14
- 239000002562 thickening agent Substances 0.000 claims abstract description 14
- 239000000080 wetting agent Substances 0.000 claims abstract description 14
- 229920003009 polyurethane dispersion Polymers 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims description 27
- DCXXMTOCNZCJGO-UHFFFAOYSA-N tristearoylglycerol Chemical group CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 claims description 14
- 229920002545 silicone oil Polymers 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 8
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 7
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 7
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 7
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical group OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 241000544076 Whipplea modesta Species 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 239000002671 adjuvant Substances 0.000 description 18
- 238000003756 stirring Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000002519 antifouling agent Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
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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
- C09D143/00—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 containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
-
- 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
- C09D7/45—Anti-settling agents
-
- 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
- C09D7/47—Levelling agents
-
- 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
- C09D7/63—Additives non-macromolecular organic
-
- 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
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to a universal electric vehicle water-based plastic paint which comprises the following materials in percentage by weight: water-based silicone-acrylic emulsion: 35% -45%; aqueous polyurethane dispersion: 10% -20%; propylene glycol butyl ether: 2% -10%; 0.1 to 0.5 percent of defoaming agent; 0.2 to 0.5 percent of dispersant; 5 to 15 percent of titanate coupling agent; 0.1 to 0.5 percent of flatting agent; pigment and filler: 5% -10%; deionized water: 15% -35%; 0.3 to 0.8 percent of thickening agent; wetting agent: 0.1 to 0.3 percent. The technical scheme of the invention has the technical effects of ultralow VOC content, strong hardness, good adhesive force, excellent weather resistance, and bright, fine and flexible formed paint film.
Description
Technical Field
The invention relates to a universal electric vehicle water-based plastic paint and a preparation method thereof.
Background
The plastic paint is a standard type plastic paint prepared by using thermoplastic acrylic resin as a matrix and adding high-grade applicable auxiliary agents and pigments. The paint has the characteristics of high hardness, high gloss, high degree of fullness, good interlayer adhesion, easy construction and the like, and is widely applied to the coating of products of plastic substrates. Such as plastic toys, plastic daily necessities, electrical products, plastic artware and the like. The existing plastic paint has the defects of high voc content, poor weather resistance and environmental protection pressure and weather resistance, and the common water-based plastic paint can not meet the market demand.
Disclosure of Invention
Based on the problems, the invention provides the high-strength water-based automobile chassis protective paint which has the advantages of ultralow VOC content, strong hardness, good adhesive force, excellent weather resistance, bright and fine paint film and good flexibility.
In order to achieve the purpose, the invention provides the following technical scheme: the universal electric vehicle water-based plastic paint comprises the following materials in percentage by weight:
water-based silicone-acrylic emulsion: 35% -45%;
aqueous polyurethane dispersion: 10% -20%;
propylene glycol butyl ether: 2% -10%;
0.1 to 0.5 percent of defoaming agent;
0.2 to 0.5 percent of dispersant;
5 to 15 percent of titanate coupling agent;
0.1 to 0.5 percent of flatting agent;
pigment and filler: 5% -10%;
deionized water: 15% -35%;
0.3 to 0.8 percent of thickening agent;
wetting agent: 0.1 to 0.3 percent.
The invention further provides that: the material comprises the following materials in percentage by weight:
water-based silicone-acrylic emulsion: 40 percent;
aqueous polyurethane dispersion: 15 percent;
propylene glycol butyl ether: 6 percent;
0.2 percent of defoaming agent;
0.3 percent of dispersant;
10 percent of titanate coupling agent;
0.3 percent of flatting agent;
pigment and filler: 7.5 percent;
deionized water: 20 percent;
0.5 percent of thickening agent;
wetting agent: 0.2 percent.
The invention further provides that: the defoaming agent is a long-chain alkyl silicone oil defoaming agent in the modified silicone oil defoaming agent.
The invention further provides that: the dispersant is glyceryl tristearate.
The invention further provides that: the leveling agent is one of BYK346, BYK381, or modesty 435.
The invention further provides that: the thickening agent is hydroxypropyl methyl cellulose or polyvinylpyrrolidone.
The invention further provides that: the wetting agent is one of EFKA3500, EFKA3034 or TEGO 270.
The invention also aims to provide a preparation method of the universal electric vehicle water-based plastic paint, which is characterized by comprising the following steps: the method comprises the following steps:
s1, sequentially adding the aqueous silicone-acrylic emulsion and the aqueous polyurethane dispersoid into a dispersion cylinder, dispersing at the rotating speed of 800r/min in 700-;
s2, adding propylene glycol butyl ether and titanate coupling agent at the rotating speed of 800r/min of 700-;
s3, adding a wetting agent, a thickening agent and a defoaming agent at the rotating speed of 800r/min of 700-;
s4: adding the pigment and the filler at the rotating speed of 800r/min of 700 plus materials, and dispersing for 5-10 minutes at the rotating speed of 1000r/min of 800 plus materials until the mixture is uniformly stirred;
s5: adding the flatting agent and the dispersing agent at the rotating speed of 800r/min of 700 plus materials, and dispersing for 10-15 minutes at the rotating speed of 1000r/min of 800 plus materials until the materials are uniformly stirred.
Compared with the prior art, the invention has the following effects:
(1) the waterborne plastic paint for the electric vehicle disclosed by the invention is ultralow in VOC content, strong in hardness, good in adhesive force and excellent in weather resistance, and the formed paint film is bright, fine and smooth and good in flexibility.
(2) The aqueous polyurethane dispersion is selected, has excellent mechanical properties, is added into a system, improves the compatibility of film forming substances, enables the performances of the film forming substances to be cooperated, improves the bonding strength, the water resistance, the moisture resistance and the weather resistance of the coating, and is reacted with the aqueous silicone-acrylate emulsion to endow the coating with excellent bonding strength, good chemical resistance and high film hardness.
(3) The titanate coupling agent can increase the amount of pigment filler, improve the dispersion performance, have the anti-settling effect, prevent the blooming, improve the strength of a paint film, and have bright color and other properties.
(4) The long-chain alkyl silicone oil defoaming agent can effectively eliminate bubbles brought by paint preparation, has good affinity, does not influence the post-processing performance of products, can reduce the surface tension of water-based paint, ensures long-short wave leveling in the drying process of a paint film, obtains the paint film with excellent surface leveling, fine hand feeling and excellent surface decoration effect.
(5) The universal electric vehicle water-based plastic paint disclosed by the invention is simple in preparation process and construction, can obtain an ideal coating film by one-time construction, and is widely suitable for surface coating and decoration protection of various products such as toys, electric appliances, household appliances, articles for daily use, automobile accessories and the like.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example 1
1) The formula of the universal electric vehicle water-based plastic paint comprises the following components in percentage by weight:
water-based silicone-acrylic emulsion: 40 percent;
aqueous polyurethane dispersion: 15 percent;
propylene glycol butyl ether: 6 percent;
0.2 percent of long-chain alkyl silicone oil defoaming agent;
0.3 percent of tristearin;
10 percent of titanate coupling agent;
BYK346 (assistant selected from Bike assistant Germany) 0.3%;
pigment and filler: 7.5 percent;
deionized water: 20 percent;
0.5 percent of hydroxypropyl methyl cellulose;
EFKA3500 (adjuvant selected from EFKA adjuvants corporation): 0.2 percent.
2) The preparation process of the universal electric vehicle water-based plastic paint comprises the following steps:
preparation: sequentially adding the aqueous silicone-acrylic emulsion and the aqueous polyurethane dispersoid into a dispersion cylinder, dispersing at the rotating speed of 800r/min, adding deionized water during stirring, and dispersing at the rotating speed of 1000r/min for 20 minutes until the mixture is uniformly stirred; adding propylene glycol butyl ether and titanate coupling agent at the rotating speed of 800r/min, and then dispersing for 15 minutes at the rotating speed of 1000r/min until the mixture is uniformly stirred; adding a wetting agent, a thickening agent and a defoaming agent at the rotating speed of 800r/min, and dispersing for 15 minutes at the rotating speed of 1500r/min until the mixture is uniformly stirred; adding pigment and filler at the rotating speed of 800r/min, and dispersing for 10 minutes at the rotating speed of 1000r/min until the mixture is uniformly stirred; adding a flatting agent and a dispersing agent at the rotating speed of 800r/min, and dispersing for 15 minutes at the rotating speed of 1000r/min until the mixture is uniformly stirred for later use;
paint mixing: according to the field construction conditions, adding a proper amount of deionized water into the plastic paint and stirring uniformly.
Example 2
1) The formula of the universal electric vehicle water-based plastic paint comprises the following components in percentage by weight:
water-based silicone-acrylic emulsion: 35 percent;
aqueous polyurethane dispersion: 20 percent;
propylene glycol butyl ether: 4 percent;
0.1 percent of long-chain alkyl silicone oil defoaming agent;
0.2 percent of tristearin;
10 percent of titanate coupling agent;
BYK346 (adjuvant selected from Bike adjuvant Germany) 0.1%;
pigment and filler: 10 percent;
deionized water: 20 percent;
0.5 percent of hydroxypropyl methyl cellulose;
EFKA3500 (adjuvant selected from EFKA adjuvants corporation): 0.1 percent.
2) The preparation process of the universal electric vehicle water-based plastic paint comprises the following steps:
preparation: sequentially adding the aqueous silicone-acrylic emulsion and the aqueous polyurethane dispersoid into a dispersion cylinder, dispersing at the rotating speed of 800r/min, adding deionized water during stirring, and dispersing at the rotating speed of 1000r/min for 20 minutes until the mixture is uniformly stirred; adding propylene glycol butyl ether and titanate coupling agent at the rotating speed of 800r/min, and then dispersing for 15 minutes at the rotating speed of 1000r/min until the mixture is uniformly stirred; adding a wetting agent, a thickening agent and a defoaming agent at the rotating speed of 800r/min, and dispersing for 15 minutes at the rotating speed of 1500r/min until the mixture is uniformly stirred; adding pigment and filler at the rotating speed of 800r/min, and dispersing for 10 minutes at the rotating speed of 1000r/min until the mixture is uniformly stirred; adding a flatting agent and a dispersing agent at the rotating speed of 800r/min, and dispersing for 15 minutes at the rotating speed of 1000r/min until the mixture is uniformly stirred for later use;
paint mixing: the paint is added with deionized water with the same amount as that in the example 1 and stirred evenly.
Example 3
1) The formula of the universal electric vehicle water-based plastic paint comprises the following components in percentage by weight:
water-based silicone-acrylic emulsion: 45 percent;
aqueous polyurethane dispersion: 10 percent;
propylene glycol butyl ether: 5 percent;
0.5 percent of long-chain alkyl silicone oil defoaming agent;
0.4 percent of tristearin;
15 percent of titanate coupling agent;
BYK346 (adjuvant selected from Bike adjuvant Germany) 0.5%;
pigment and filler: 5 percent;
deionized water: 17.5 percent;
0.8 percent of hydroxypropyl methyl cellulose;
EFKA3500 (adjuvant selected from EFKA adjuvants corporation): 0.3 percent.
2) The preparation process of the universal electric vehicle water-based plastic paint comprises the following steps:
preparation: sequentially adding the aqueous silicone-acrylic emulsion and the aqueous polyurethane dispersoid into a dispersion cylinder, dispersing at the rotating speed of 800r/min, adding deionized water during stirring, and dispersing at the rotating speed of 1000r/min for 20 minutes until the mixture is uniformly stirred; adding propylene glycol butyl ether and titanate coupling agent at the rotating speed of 800r/min, and then dispersing for 15 minutes at the rotating speed of 1000r/min until the mixture is uniformly stirred; adding a wetting agent, a thickening agent and a defoaming agent at the rotating speed of 800r/min, and dispersing for 15 minutes at the rotating speed of 1500r/min until the mixture is uniformly stirred; adding pigment and filler at the rotating speed of 800r/min, and dispersing for 10 minutes at the rotating speed of 1000r/min until the mixture is uniformly stirred; adding a flatting agent and a dispersing agent at the rotating speed of 800r/min, and dispersing for 15 minutes at the rotating speed of 1000r/min until the mixture is uniformly stirred for later use;
paint mixing: the paint is added with deionized water with the same amount as that in the example 1 and stirred evenly.
Example 4
1) The formula of the universal electric vehicle water-based plastic paint comprises the following components in percentage by weight:
water-based silicone-acrylic emulsion: 37.5 percent;
aqueous polyurethane dispersion: 17.5 percent;
propylene glycol butyl ether: 5 percent;
0.15 percent of long-chain alkyl silicone oil defoaming agent;
0.25 percent of tristearin;
13.5 percent of titanate coupling agent;
BYK346 (adjuvant selected from Bike adjuvant Germany) 0.15%;
pigment and filler: 7 percent;
deionized water: 18.4 percent;
0.4 percent of hydroxypropyl methyl cellulose;
EFKA3500 (adjuvant selected from EFKA adjuvants corporation): 0.15 percent.
2) The preparation process of the universal electric vehicle water-based plastic paint comprises the following steps:
preparation: sequentially adding the aqueous silicone-acrylic emulsion and the aqueous polyurethane dispersoid into a dispersion cylinder, dispersing at the rotating speed of 800r/min, adding deionized water during stirring, and dispersing at the rotating speed of 1000r/min for 20 minutes until the mixture is uniformly stirred; adding propylene glycol butyl ether and titanate coupling agent at the rotating speed of 800r/min, and then dispersing for 15 minutes at the rotating speed of 1000r/min until the mixture is uniformly stirred; adding a wetting agent, a thickening agent and a defoaming agent at the rotating speed of 800r/min, and dispersing for 15 minutes at the rotating speed of 1500r/min until the mixture is uniformly stirred; adding pigment and filler at the rotating speed of 800r/min, and dispersing for 10 minutes at the rotating speed of 1000r/min until the mixture is uniformly stirred; adding a flatting agent and a dispersing agent at the rotating speed of 800r/min, and dispersing for 15 minutes at the rotating speed of 1000r/min until the mixture is uniformly stirred for later use;
paint mixing: the paint is added with deionized water with the same amount as that in the example 1 and stirred evenly.
Example 5
1) The formula of the universal electric vehicle water-based plastic paint comprises the following components in percentage by weight:
water-based silicone-acrylic emulsion: 42.5 percent;
aqueous polyurethane dispersion: 12.5 percent;
propylene glycol butyl ether: 5 percent;
0.3 percent of long-chain alkyl silicone oil defoaming agent;
0.35 percent of tristearin;
12 percent of titanate coupling agent;
BYK346 (adjuvant selected from Bike adjuvant Germany) 0.4%;
pigment and filler: 8.6 percent;
deionized water: 17.5 percent;
0.6 percent of hydroxypropyl methyl cellulose;
EFKA3500 (adjuvant selected from EFKA adjuvants corporation): 0.25 percent.
2) The preparation process of the universal electric vehicle water-based plastic paint comprises the following steps:
preparation: sequentially adding the aqueous silicone-acrylic emulsion and the aqueous polyurethane dispersoid into a dispersion cylinder, dispersing at the rotating speed of 800r/min, adding deionized water during stirring, and dispersing at the rotating speed of 1000r/min for 20 minutes until the mixture is uniformly stirred; adding propylene glycol butyl ether and titanate coupling agent at the rotating speed of 800r/min, and then dispersing for 15 minutes at the rotating speed of 1000r/min until the mixture is uniformly stirred; adding a wetting agent, a thickening agent and a defoaming agent at the rotating speed of 800r/min, and dispersing for 15 minutes at the rotating speed of 1500r/min until the mixture is uniformly stirred; adding pigment and filler at the rotating speed of 800r/min, and dispersing for 10 minutes at the rotating speed of 1000r/min until the mixture is uniformly stirred; adding a flatting agent and a dispersing agent at the rotating speed of 800r/min, and dispersing for 15 minutes at the rotating speed of 1000r/min until the mixture is uniformly stirred for later use;
paint mixing: the paint is added with deionized water with the same amount as that in the example 1 and stirred evenly.
Comparative example 1
The plastic paint is common water-based plastic paint on the market.
Performance test and experimental results
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.
Claims (8)
1. The utility model provides a commonality electric motor car water-based plastic paint which characterized in that: the material comprises the following materials in percentage by weight:
water-based silicone-acrylic emulsion: 35% -45%;
aqueous polyurethane dispersion: 10% -20%;
propylene glycol butyl ether: 2% -10%;
0.1 to 0.5 percent of defoaming agent;
0.2 to 0.5 percent of dispersant;
5 to 15 percent of titanate coupling agent;
0.1 to 0.5 percent of flatting agent;
pigment and filler: 5% -10%;
deionized water: 15% -25%;
0.3 to 0.8 percent of thickening agent;
wetting agent: 0.1 to 0.3 percent.
2. The universal electric vehicle water-based plastic paint as claimed in claim 1, wherein: the material comprises the following materials in percentage by weight:
water-based silicone-acrylic emulsion: 40 percent;
aqueous polyurethane dispersion: 15 percent;
propylene glycol butyl ether: 6 percent;
0.2 percent of defoaming agent;
0.3 percent of dispersant;
10 percent of titanate coupling agent;
0.3 percent of flatting agent;
pigment and filler: 7.5 percent;
deionized water: 20 percent;
0.5 percent of thickening agent;
wetting agent: 0.2 percent.
3. The universal electric vehicle water-based plastic paint as claimed in claim 1, wherein: the defoaming agent is a long-chain alkyl silicone oil defoaming agent in the modified silicone oil defoaming agent.
4. The universal electric vehicle water-based plastic paint as claimed in claim 1, wherein: the dispersant is glyceryl tristearate.
5. The universal electric vehicle water-based plastic paint as claimed in claim 1, wherein: the leveling agent is one of BYK346, BYK381, or modesty 435.
6. The universal electric vehicle water-based plastic paint as claimed in claim 1, wherein: the thickening agent is hydroxypropyl methyl cellulose or polyvinylpyrrolidone.
7. The universal electric vehicle water-based plastic paint as claimed in claim 1, wherein: the wetting agent is one of EFKA3500, EFKA3034 or TEGO 270.
8. A preparation method of a universal electric vehicle water-based plastic paint is characterized by comprising the following steps: the method comprises the following steps:
s1, sequentially adding the aqueous silicone-acrylic emulsion and the aqueous polyurethane dispersoid into a dispersion cylinder, dispersing at the rotating speed of 800r/min in 700-;
s2, adding propylene glycol butyl ether and titanate coupling agent at the rotating speed of 800r/min of 700-;
s3, adding a wetting agent, a thickening agent and a defoaming agent at the rotating speed of 800r/min of 700-;
s4: adding the pigment and the filler at the rotating speed of 800r/min of 700 plus materials, and dispersing for 5-10 minutes at the rotating speed of 1000r/min of 800 plus materials until the mixture is uniformly stirred;
s5: adding the flatting agent and the dispersing agent at the rotating speed of 800r/min of 700 plus materials, and dispersing for 10-15 minutes at the rotating speed of 1000r/min of 800 plus materials until the materials are uniformly stirred.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911245999.5A CN110862735A (en) | 2019-12-07 | 2019-12-07 | Universal electric vehicle water-based plastic paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911245999.5A CN110862735A (en) | 2019-12-07 | 2019-12-07 | Universal electric vehicle water-based plastic paint and preparation method thereof |
Publications (1)
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