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Thermostable heat-isolating coating and its preparation method

A technology for thermal insulation and high temperature resistant pigments, which is applied in fire-resistant coatings, coatings and other directions to achieve significant thermal insulation effects, strong adhesion and good waterproofing.

Inactive Publication Date: 2007-07-11
北京国邦技术发展中心
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The present invention aims to solve the above-mentioned technical problems existing in existing thermal insulation materials, and provides a high-temperature-resistant thermal insulation coating with thin coating, good adhesion, long service life and remarkable thermal insulation effect.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] The main purpose of the present invention is high temperature resistance and thermal insulation. The components and their proportioning ratio (parts by weight) adopted in this embodiment are: 450 organic silicon resin, 70 high temperature resistant carbon black, 80 low melting point glass powder, Mica powder 40, kaolin 30, hollow ceramic microsphere 120, diatomaceous earth 40, potassium titanate whisker 30, n-butanol 25, xylene 40, butyl acetate 65, dispersant 4, defoamer 2, leveling Agent 2, thickener 2. Among them, the highest temperature resistance of high-temperature-resistant carbon black reaches 800°C, the glass powder adopts lead-free type with a melting point of 560°C, the specifications of mica powder, kaolin, and diatomite are all 800 mesh, and the particle size of hollow ceramic microbeads is 20 microns. Potassium titanate whiskers are powdered potassium hexatitanate. The dispersant, defoamer, leveling agent and thickener used in the present invention all ad...

Embodiment 2

[0022] In this embodiment, the components and their proportions (parts by weight) used in the present invention are: 400 silicone resin, 100 high temperature resistant carbon black, 100 low melting point glass powder, 30 mica powder, 20 kaolin, hollow ceramic micro 150 beads, 30 diatomaceous earth, 20 potassium titanate whiskers, 20 n-butanol, 30 xylene, 50 butyl acetate, 5 dispersants, 3 defoamers, 3 leveling agents, and 3 thickeners. Among them, the highest temperature resistance of high-temperature-resistant carbon black reaches 850°C, the glass powder adopts lead-free type with a melting point of 500°C, the specifications of mica powder, kaolin, and diatomite are all 750 mesh, and the particle size of hollow ceramic microbeads is 18 microns. Potassium titanate whiskers are powdered potassium hexatitanate.

Embodiment 3

[0024] The main purpose of the present invention is high temperature resistance and thermal insulation, and the components that it adopts and its proportioning ratio (parts by weight) are: organosilicon resin 500, high temperature resistant type carbon black 50, low melting point glass powder 60, mica powder 60, Kaolin 40, hollow ceramic microbeads 80, diatomite 60, potassium titanate whiskers 50, n-butanol 30, xylene 50, butyl acetate 70, dispersant 3, defoamer 1, leveling agent 1, enhancer Thickener1. Among them, the highest temperature resistance of high-temperature-resistant carbon black reaches 900°C, the lead-free type of glass powder has a melting point of 600°C, the specifications of mica powder, kaolin, and diatomite are all 850 mesh, and the particle size of hollow ceramic microbeads is 15 microns. Potassium titanate whiskers are powdered potassium hexatitanate.

[0025] Among the components of the above-mentioned high-temperature-resistant and heat-insulating coati...

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Abstract

The invention discloses a high-temperature proof insulating paint and making method, which comprises the following parts: 400-500g organic silica resin, 50-100g thermostable dye, 100-200g fill, 80-150 hollow ceramic microball, 30-60g bergmeal, 20-50g potassium titanate whisker, 100-150g solvent and 5-15g adjuvant.

Description

technical field [0001] The invention relates to a thermal insulation coating and a preparation method thereof, in particular to a high temperature resistant thermal insulation coating capable of long-term use in a high temperature environment and a preparation method thereof. The coating of the present invention is mainly applied to the surfaces of high-temperature equipment (places) in industries such as petroleum, chemical industry, metallurgy, and electric power that require thermal insulation treatment, such as coating on steel chimneys, high-temperature pipelines, high-temperature furnaces, petroleum cracking devices, and military equipment. Wait for appearance. technical background [0002] Existing thermal insulation materials used in high-temperature equipment (places) are generally fibrous and hard conventional thermal insulation materials. These conventional thermal insulation materials are thicker insulation layers, and most of them are profiles with many seams, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D183/04C09D5/18
Inventor 洪晓朱长林
Owner 北京国邦技术发展中心
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