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Functional polymer microsphere for automobile coating, and preparation method and production equipment thereof

A technology for production equipment and polymers, applied in the direction of mixing methods, anti-corrosion coatings, fire-resistant coatings, etc., can solve the problems of insufficient consideration of coating compatibility, inability to be widely used, high cost of processing equipment, etc., and achieve the integration of production equipment High, low manufacturing cost, simplified process and equipment effect

Inactive Publication Date: 2020-03-31
QINGYUAN HUAYUAN INST OF SCI & TECH COLLABORATIVE INNOVATION CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] There are few polymer microspheres used in the field of automotive coatings, and the current polymer microspheres in the field of automotive coatings have the following problems in terms of products, processing and equipment: 1. The formulation of polymer microspheres does not fully consider the coating. Matching function and processing technology, many components and complicated process; 2. The cost of processing equipment is high and cannot be widely used; 3. The product cannot meet the functional requirements in the field of automotive coatings, such as fire prevention, heat insulation, anti-corrosion requirements such as corrosion; therefore need to improve

Method used

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  • Functional polymer microsphere for automobile coating, and preparation method and production equipment thereof

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Experimental program
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Effect test

Embodiment 1

[0033] The functional polymer microspheres for automotive coatings provided in this embodiment are polymer microparticles with a spherical shape and a particle diameter of 500-1500 nanometers prepared from the following components in parts by weight: polymer solution 20.0-50.0 parts; 0.03-0.2 parts of emulsifier; 100-150 parts of water; 0.1-3 parts of initiator; 30-40 parts of functional monomer; 1-3 parts of flame retardant; 1-3 parts of antifreeze agent; 2-3.5 parts of antifreeze agent of alcohol antifreeze agent; 5-8 parts of nano silicon dioxide; wherein: the functional monomer is hydroxyethyl acrylate, acrylic acid, methacrylic acid, acryloylmorpholine , N-vinylpyrrolidone, methoxypolyethylene glycol acrylate, methoxypolyethylene glycol methacrylate, acrylamide, isopropylacrylamide, N,N-dimethylacrylamide, acrylic acid N , A mixture of one or more of N-dimethylaminoethyl ester, glycidyl methacrylate, hydroxypropyl methacrylate, isobutyl acrylate, isodecyl acrylate, and is...

Embodiment 2

[0051] Embodiment 2: the functional polymer microspheres for automotive coatings provided by this embodiment, preparation method and production equipment, it is basically the same as embodiment 1, and its difference is:

[0052] The functional polymer microspheres for automotive coatings are prepared from the following components in parts by weight: 20.0 parts of polymer solution; 0.03 parts of emulsifier; 100 parts of water; 0.1 part of initiator; 30 parts of functional monomer 1 part of flame retardant; 2 parts of anticorrosion agent; 1 part of anti-penetration agent; 3 parts of antifreeze of alcohol antifreeze, 6 parts of nano silicon dioxide; Wherein: described functional monomer is hydroxyethyl acrylate, acrylic acid, A mixture of one or more of methacrylic acid and acryloylmorpholine;

[0053] The polymer solution is a combination of polyethylene lactide, polycaprolactone, and polytrimethylene carbonate, and the ratio of parts by weight is 1:1:1.

[0054]In step ⑤, the ...

Embodiment 3

[0056] The functional polymer microspheres for automotive coatings provided in this embodiment, the preparation method and the production equipment are basically the same as those in Examples 1 and 2, except that:

[0057] The functional polymer microspheres for automotive coatings are prepared from the following components in parts by weight: 50.0 parts of polymer solution; 0.2 parts of emulsifier; 150 parts of water; 3 parts of initiator; 40 parts of functional monomer 3 parts; flame retardant 3 parts; anti-corrosion agent 3 parts; anti-penetration agent 3 parts; alcohol antifreeze antifreeze 3.5 parts; Wherein: the functional monomer is one or more of N-vinylpyrrolidone, methoxypolyethylene glycol acrylate, methoxypolyethylene glycol methacrylate, acrylamide, and isopropylacrylamide mixture of species.

[0058] The polymer solution is a composition of polyethylene lactide, polycaprolactone and polytrimethylene carbonate, and the ratio of parts by weight is: 0.5:0.5:1.

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Abstract

The invention discloses a functional polymer microsphere for an automobile coating. The functional polymer microsphere is a spheroidal polymer microparticle with a particle size of 500-1500 nanometersand is prepared from the following components in parts by weight: 20.0-50.0 parts of a polymer solution, 0.03 to 0.2 part of an emulsifying agent, 100 to 150 parts of water, 0.1 to 3 parts of an initiator, 30 to 40 parts of a functional monomer, 1-3 parts of a flame retardant, 2-3 parts of an anticorrosive agent and 1-3 parts of an impermeable agent. The invention further discloses a preparationmethod and production equipment of the functional polymer microsphere for the automobile coating. According to the invention, by optimizing the matching between the functions of a coating prepared according to a formula of the functional polymer microsphere and processing technology and equipment, the components adopted by the functional polymer microsphere are reduced, the technology and the equipment are simplified, comprehensive cost is reduced, and industrialization and large-scale application are easy.

Description

technical field [0001] The invention relates to the technical field of automobile paint manufacturing, in particular to a functional polymer microsphere for automobile paint, a preparation method and production equipment. Background technique [0002] Polymer microspheres refer to a polymer particle system with a spherical shape and a particle size ranging from tens of nanometers to hundreds of microns. Polymer microspheres have attracted extensive attention due to their good adsorption, mechanical properties, surface activity and recyclability, and their applications are widely involved in the fields of standard metrology, food chemical industry, medicine, bioengineering, information engineering and microelectronics. [0003] There are few polymer microspheres used in the field of automotive coatings, and the current polymer microspheres in the field of automotive coatings have the following problems in terms of products, processing and equipment: 1. The formulation of poly...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D7/65C09D5/08C09D5/18C09D7/61C08F283/02C08F220/06C08F220/18C08F220/56C08F226/10C08F220/34C08F220/32C08F220/20C08F2/01C08F2/24B01F3/08B01F7/18B01F13/10
CPCC09D7/65C09D7/70C09D5/08C09D5/18C09D7/61C08F283/02C08F2/01C08F2/24B01F23/41B01F27/90B01F33/811C08F220/06C08F226/10C08F220/56C08F220/34C08F220/20
Inventor 汤汉良祁海松肖永华陈之善李桂琴赖浩城
Owner QINGYUAN HUAYUAN INST OF SCI & TECH COLLABORATIVE INNOVATION CO LTD
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