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Phase-change intumescent flame-retarded multi-component alkyd resin transparent finish paint and preparation method thereof

An alkyd resin, phase change expansion technology, applied in chemical instruments and methods, heat exchange materials, coatings, etc. problems, to achieve the effect of winning fire rescue and escape opportunities, reducing fire occurrence, and good decorative effect

Active Publication Date: 2018-09-21
CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0018] However, the top coats of the above-mentioned patents either do not have flame-retardant and fire-resistant properties, or are so opaque that they cannot be used for natural color coating of wood products

Method used

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  • Phase-change intumescent flame-retarded multi-component alkyd resin transparent finish paint and preparation method thereof
  • Phase-change intumescent flame-retarded multi-component alkyd resin transparent finish paint and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0052] A kind of multi-component alkyd resin transparent finish paint of phase change expansion flame retardancy of the present invention, its preparation method comprises the following steps:

[0053](1) Preparation of starch phosphate: Dissolve 0.4g sodium dihydrogen phosphate, 0.8g disodium hydrogen phosphate, 1.1g hydrogen peroxide and 4.7g urea in 100g water to obtain a mixed solution, adjust to the required concentration with dilute acid or dilute alkali pH is 5.0, then sprayed into 100g of starch under stirring, continue to stir for 25min, then heat up to 65°C under low vacuum of 20kPa, oxidize and dry and dehydrate until the water content is about 10%, and the obtained product continues to stir and heat under the protection of nitrogen Phosphorylation reaction at 115°C for 1.5h, pulverized and put into a ball mill jar, vacuumed at 20kPa for 12min, filled with nitrogen for 7min, then vacuum-milled in a planetary vacuum mill for 5.0h under the protection of nitrogen filli...

Embodiment 2

[0060] A kind of multi-component alkyd resin transparent finish paint of phase change expansion flame retardancy of the present invention, its preparation method comprises the following steps:

[0061] (1) Preparation of starch phosphate: Dissolve 0.4g sodium dihydrogen phosphate, 0.8g disodium hydrogen phosphate, 1.1g hydrogen peroxide and 4.7g urea in 100g water to obtain a mixed solution, adjust to the required concentration with dilute acid or dilute alkali pH is 5.0, then sprayed into 100g of starch under stirring, continue to stir for 25min, then heat up to 65°C under low vacuum of 20kPa, oxidize and dry and dehydrate until the water content is about 10%, and the obtained product continues to stir and heat under the protection of nitrogen Phosphorylation reaction at 115°C for 1.5h, pulverized and put into a ball mill jar, vacuumed at 20kPa for 12min, filled with nitrogen for 7min, then vacuum-milled in a planetary vacuum mill for 5.0h under the protection of nitrogen fill...

Embodiment 3

[0068] A kind of multi-component alkyd resin transparent finish paint of phase change expansion flame retardancy of the present invention, its preparation method comprises the following steps:

[0069] (1) Preparation of starch phosphate: Dissolve 0.4g sodium dihydrogen phosphate, 0.8g disodium hydrogen phosphate, 1.1g hydrogen peroxide and 4.7g urea in 100g water to obtain a mixed solution, adjust to the required concentration with dilute acid or dilute alkali pH is 5.0, then sprayed into 100g of starch under stirring, continue to stir for 25min, then heat up to 65°C under low vacuum of 20kPa, oxidize and dry and dehydrate until the water content is about 10%, and the obtained product continues to stir and heat under the protection of nitrogen Phosphorylation reaction at 115°C for 1.5h, pulverized and put into a ball mill jar, vacuumed at 20kPa for 12min, filled with nitrogen for 7min, then vacuum-milled in a planetary vacuum mill for 5.0h under the protection of nitrogen fill...

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PUM

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Abstract

The invention discloses phase-change intumescent flame-retarded multi-component alkyd resin transparent finish paint and a preparation method thereof. The finish paint comprises a component A and a component B with the mass ratio being 1:(0.8-1.2), wherein the component A is formed by performing vacuum grinding on alkyd resin, nanometer cellulose phosphate, a polyoxyethylene ether oleate antidusting agent, an organic silicon defoamer, hydroxyl silicone oil, amino silicon oil, a zinc isoocatanoate drying catalyst, a modified polydimethyl polysiloxane flatting agent, aliphatic alcohol phosphate,starch phosphate phase-change fireproof slurry, a dispersing agent, turpentine and a xylene solvent; the component B comprises 1,6-hexamethylene diisocyanate curing agent and an acetone diluent. Thefinish paint not only is applicable to nature color finishing of wooden furniture and home decoration, but also can absorb most of heat to inhibit flame at the preliminary stage of fire, effectively prevent internal materials from being invaded by the fire, effectively isolates flame, prevents fire propagation, and reduces the occurrence rate of fire.

Description

technical field [0001] The invention belongs to the field of flame-retardant topcoat manufacture, and in particular relates to a phase-change expansion flame-retardant multi-component alkyd resin transparent topcoat and a preparation method thereof. Background technique [0002] The application of coatings in furniture and home decoration is becoming more and more extensive, and people's requirements for wood coatings are also getting higher and higher. Most of the furniture is made of wood, which is easy to catch fire. In addition, in order to make the furniture more ornamental and practical, the furniture needs to be painted with wood lacquer. At present, the wood paints on the market are not fireproof, which is easy to cause fire. [0003] Although there are many types of fire retardant coatings on the market, there has not been a fire retardant coating specifically for furniture. It is very strict, and the current fireproof materials cannot reach the fineness of sprayi...

Claims

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Application Information

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IPC IPC(8): C09D175/14C09D5/18C09D5/08C09D7/65C09D7/61C09K5/06
CPCC08K2003/2231C08K2003/323C08K2201/011C08L2201/02C08L2205/035C09D5/08C09D5/185C09D175/14C09K5/063C09D7/61C09D7/65C08L1/16C08L91/00C08L71/02C08L3/06C08K13/02C08K3/32C08K5/3492C08K5/053C08K3/22
Inventor 胡云楚胡进波冯斯宇黄自知文瑞芝袁利萍王文磊吴袁泊李慧邓明向贺任
Owner CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY
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