A formula of polyurethane paint having a modified leveling property for clarinet musical instruments and a preparing method for the paint

A manufacturing method and clarinet technology, applied in polyurea/polyurethane coatings, coatings, etc., can solve the problems of poor leveling of polyurethane coatings for clarinet instruments, and achieve the effect of improving leveling

Inactive Publication Date: 2018-08-07
黄克格
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The invention solves the problem of poor leveling of polyurethane coatings for clarinet musical instruments, and invents a formula improved by using a leveling agent and a manufacturing method thereof

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0017] Component A: 15 kg of ethyl acetate, 15 kg of n-butyl acetate, 5 kg of cyclohexanone, 1 kg of polyketone resin, 5 kg of 1 / 16 second nitrocellulose, 2 kg of high-efficiency matting powder, 45 kg of hydroxyl polyacrylic resin 1 kg of matt wax paste, 0.1 kg of polyether modified polydimethylsiloxane;

[0018] Component B: 25 kg of ethyl acetate, 20 kg of n-butyl acetate, 5 kg of 1,6-hexamethylene diisocyanate, 45 kg of isocyanate adduct, and 15 kg of matte trimer curing agent.

[0019] After the production of components A and B is completed, mix them with banana water in a ratio of 4:1:3, stir evenly, and then they can be used for spraying.

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PUM

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Abstract

The technical scheme of the invention provides a formula for solving the problem of poor levelling properties of the polyurethane paint for clarinet musical instruments and a preparing method for paint. The formula includes an A component and a B component, wherein the A component includes ethyl acetate, n-butyl acetate, cyclohexanone, polyketone resin, 1 / 16 second nitrocellulose, high efficiencymatting powder, hydroxy polyacrylic acid resin, wax slurry without a matting effect, and polyether modified polydimethylsiloxane; and the B component includes ethyl acetate, n-butyl acetate, hexamethylene diisocyanate, an isocyanate adduct and a matt trimer curing agent.

Description

technical field [0001] The invention relates to the field of chemical paint manufacturing, in particular to a formula for improving the leveling performance of clarinet musical instrument polyurethane paint and a manufacturing method thereof. Background technique [0002] Currently, polyurethane paints for clarinet instruments on the market generally have problems of high viscosity and unsatisfactory leveling effect, which can easily lead to problems such as "orange peel" and protruding Bernard swirls that affect the final effect of clarinet instrument coatings and affect the appearance of clarinet instruments. . Contents of the invention [0003] The invention solves the problem of poor leveling of the existing polyurethane coating for clarinet musical instruments, and invents a formula improved by using a leveling agent and a manufacturing method thereof. [0004] The technical scheme of the present invention is, a kind of formula and its manufacture method that solves ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D175/04C09D7/20C09D7/47C09D7/65C09D7/43
CPCC09D175/04C08L2205/035C08L1/18C08L83/12
Inventor 黄克格
Owner 黄克格
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