Oily brush-off agent as well as preparation method and application thereof

A color-wiping, oil-based technology, applied in coatings and other directions, can solve the problems of paint and workload waste, monotonous polyurethane coatings, etc., to achieve the effect of simple construction, clear wood grain, and resource saving

Inactive Publication Date: 2014-06-25
NIPPON PAINT GUANGZHOU
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The excellent mechanical and chemical properties of polyurethane coatings, such as paint film toughness, hardness, feel, smoothness, adhesion, weather resistance and chemical resistance, are favored by consumers; however, polyurethane coatings are only transparent and monotonous. Making it transparent and colored is more popular with consumers
[0003] At present, the transparent and colored polyurethane coatings in the coatings market are basically adding coloring essence to the top coat, and spraying is used for construction. The aesthetics of this method has a lot to do with the skills of the workers. Spraying too much will make the color darker. , less spraying will make the color lighter, and repeated spraying and construction are a waste of paint and workload

Method used

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  • Oily brush-off agent as well as preparation method and application thereof
  • Oily brush-off agent as well as preparation method and application thereof
  • Oily brush-off agent as well as preparation method and application thereof

Examples

Experimental program
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Effect test

Embodiment 1-2、 comparative example 1-5

[0033] The raw material formulations of the oil-based rubbing treasures of Examples 1-2 and Comparative Examples 1-5 are shown in Table 1, and the preparation method comprises the following steps:

[0034] Mix and stir the three types of solvents A, B, and C; then add wetting and dispersing agent and wetting and leveling agent, and stir slowly (500-600r / min) for 5-10min; then add modified super long oleoresin, slowly (500-600r / min) stirring for 5-10min; finally add the color essence and slowly (500-600r / min) stir for 5-10min to obtain the oily color rubbing treasure of the present invention.

[0035] The oily rubbing treasure that embodiment and comparative example make is used for wooden furniture coloring, comprises the following steps:

[0036] The first step: wood, board (furniture white body) grinding;

[0037] Step 2: Apply PU primer on the wood and board, and dry the PU primer thoroughly (more than 24 hours);

[0038] The 3rd step: adopt spraying, brushing, roller coa...

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Abstract

The invention discloses an oily brush-off agent as well as a preparation method and application thereof. The oily brush-off agent is prepared from 36-40% of type-A solvent, 36-40% of type-B solvent, 10-15% of type-C solvent, 1-5% of wetting dispersant, 1-5% of wetting levelling agent, 1-5% of modified overlength oily resin and 1-20% of colour concentrate, wherein the type-A solvent preferably is a mixture of propylene glycol, butyl cellosolve and S-100#, the type-B solvent preferably is a mixture of methyl isobutyl ketone and butyl ester, and the type-C solvent preferably is ethyl ester. The oily brush-off agent disclosed by the invention can be used for decoration for carpentry homes, and can be constructed by the processes of spray-coating, brush-coating, rolling-coating, wiping-coating and the like. The oily brush-off agent disclosed by the invention can be directly constructed on a transparent primer paint instead of being added in a transparent finish paint, and simple to construct, and the furniture made from the oily brush-off agent are abundant and bright in colour, clear in wood grain, high in stereoscopic impression, labour-saving and material-saving, and capable of saving resources and achieving a decoration effect.

Description

technical field [0001] The invention belongs to the field of coatings, in particular to a wood decoration material, in particular to an oil-based color rubbing treasure and its preparation method and application. Background technique [0002] At present, more than 80% of the decoration of wooden furniture such as desks, conference tables, wardrobes, cabinets, doors and windows, and tea sets are made of polyurethane coatings (PU). The excellent mechanical and chemical properties of polyurethane coatings, such as paint film toughness, hardness, feel, smoothness, adhesion, weather resistance and chemical resistance, are favored by consumers; however, polyurethane coatings are only transparent and monotonous. Making it transparent and colored is more popular with consumers. [0003] At present, the transparent and colored polyurethane coatings in the coatings market are basically adding coloring essence to the top coat, and spraying is used for construction. The aesthetics of t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D191/00C09D7/12C09D15/00
Inventor 李庆安贺丹丹
Owner NIPPON PAINT GUANGZHOU
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