Boron-modified organic silicon resin high-temperature-resistant coating and preparation method thereof

A high-temperature-resistant coating and silicone technology, applied in the direction of anti-corrosion coatings, coatings, etc., can solve problems such as deficiencies

Inactive Publication Date: 2014-12-17
JIANGSU MARINE VICTORY COATING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In addition, new coatings such as glass energy-saving coatings, radiation cooling coatings, sun-proof and heat-insulating coatings, high-temperature-resistant sealing coatings, and high-efficiency anti-fouling solar heat-absorbing coatings developed in recent years have also brought new

Method used

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  • Boron-modified organic silicon resin high-temperature-resistant coating and preparation method thereof
  • Boron-modified organic silicon resin high-temperature-resistant coating and preparation method thereof
  • Boron-modified organic silicon resin high-temperature-resistant coating and preparation method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0031] A boron-modified silicone resin high-temperature-resistant coating provided in this example, the mass percentages of each component are: boron-modified silicone resin: 45%, heat-resistant pigments and fillers: 35%, additives: 2% , wherein the boron-modified silicone resin is boric acid-modified silicone resin or epoxy-modified silicon boron resin;

[0032] Heat-resistant pigments and fillers include:

[0033] Nano silicon dioxide, barrier type functional filler and aluminum powder and the mass ratio of nano silicon dioxide, barrier type functional filler and aluminum powder is 1.5:1:1;

[0034] Barrier functional fillers include the following components in parts by mass:

[0035] Hollow glass microspheres: 3 parts, graphite: 10 parts, black silicon carbide: 25 parts, fine-grained alumina: 24 parts, molybdenum disulfide: 5 parts, zinc oxide: 2 parts, talcum powder: 3 parts;

[0036] Auxiliaries include the following components in parts by mass:

[0037] Dispersant: 10...

Embodiment 2

[0043] A boron-modified silicone resin high-temperature-resistant coating provided in this example, the percentages by mass of each component are: boron-modified silicone resin: 48%, heat-resistant pigments and fillers: 38%, additives: 4% , wherein the boron-modified silicone resin is boric acid-modified silicone resin or epoxy-modified silicon boron resin;

[0044] Heat-resistant pigments and fillers include:

[0045] Nano silicon dioxide, barrier type functional filler and aluminum powder and the mass ratio of nano silicon dioxide, barrier type functional filler and aluminum powder is 1.5:1:1;

[0046] Barrier functional fillers include the following components in parts by mass:

[0047] Hollow glass microspheres: 3 parts, graphite: 13 parts, black silicon carbide: 29 parts, fine-grained alumina: 28 parts, molybdenum disulfide: 6 parts, zinc oxide: 4 parts, talcum powder: 5 parts;

[0048] Auxiliaries include the following components in parts by mass:

[0049] Dispersant: 1...

Embodiment 3

[0054] A boron-modified silicone resin high-temperature-resistant coating and its preparation method provided in this example can be realized on the existing coating production line without increasing investment in equipment, and the prepared high-temperature-resistant silicone coating can It is constructed by spraying, brushing and rolling, which can withstand high temperature of 800 degrees for a long time and has corrosion resistance.

[0055] In order to solve the above technical problems, the present invention provides a boron-modified silicone resin high-temperature-resistant coating, the mass percentages of each component are: boron-modified silicone resin: 52%, heat-resistant pigments and fillers: 40%, helping Agent: 3%, wherein the boron-modified silicone resin is boric acid-modified silicone resin or epoxy-modified silicon-boron resin;

[0056] Heat-resistant pigments and fillers include:

[0057] Nano silicon dioxide, barrier type functional filler and aluminum pow...

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Abstract

The invention discloses a boron-modified organic silicon resin high-temperature-resistant coating which comprises the following components in percentage by mass: 45%-58% of boron-modified organic silicon resin, 35%-45% of heat-resisting pigment fillers and 2%-4% of auxiliary agents, wherein the boron-modified organic silicon resin is boric-acid-modified organic silicon resin or epoxy-modified silicon-boron resin; and the mass ratio of nanometer silicon dioxide to barrier function fillers to aluminum powder which are contained in the heat-resisting pigment fillers is 1.5:1:1. The invention also discloses a preparation method of the boron-modified organic silicon resin high-temperature-resistant coating. The preparation method disclosed by the invention can be implemented on an existing coating preparation production line without increasing equipment investment; the prepared high temperature-resistant organic silicon coating can be coated by adopting a spray coating process and constructed by adopting a roll coating process, can be subjected to high temperature of 800 DEG C for a long time and has corrosion-resistant property.

Description

technical field [0001] The invention belongs to the field of industrial coatings, in particular to a boron-modified organosilicon resin high-temperature-resistant coating and a preparation method thereof. Background technique [0002] In the face of the development trend of "low carbon" in the future, the silicone high-temperature resistant coating industry has actually been prepared; in recent years, the coating industry has been committed to the development of low pollution, high solids or solvent-free (including powder, light curing) coatings, water Paint (organic silicon high temperature resistant paint); develop low environmental risk anti-fouling technology and anti-fouling paint; develop non-lead and chrome anti-rust pigments and their substitutes; develop clean production processes for titanium dioxide and iron oxide pigments; actively formulate paint industry Cleaner production process evaluation standards, etc., to promote the development of new processes, new mate...

Claims

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Application Information

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IPC IPC(8): C09D183/08C09D185/04C09D7/12C09D5/08
Inventor 郑化陈廷生刘小林
Owner JIANGSU MARINE VICTORY COATING
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