Anti-corrosion heat-conducting coating for heat exchanger and preparation method of coating
A heat-conducting coating and anti-corrosion technology, applied in the direction of anti-corrosion coatings, epoxy resin coatings, coatings, etc., can solve the problems of unsuitable use, non-temperature-resistant coatings, etc., and achieve the effect of promoting heat transfer performance and improving thermal conductivity
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[0047] Example 1:
[0048] (1) Add 27g of resin A, 6g of xylene, 8g of butyl ester, 10g of propylene glycol methyl ether acetate and 0.5g of additives into the working kettle, and disperse for 2 minutes at a rotating speed of 800RPM; resin A is Hubei Sihai Chemical Industry Co., Ltd. The SH-023-7 type silicone modified epoxy resin product of Co., Ltd.; the auxiliary agent is the BYK-180 type wetting and dispersing agent of Bayer;
[0049](2) Add 20g of aluminum nitride, 5g of glass powder, 7g of barium sulfate, 5g of titanium dioxide and 7g of aluminum tripolyphosphate into the working kettle, add 100g of zirconium beads, and grind for 60 minutes at a speed of 1200RPM; aluminum nitride is Zibo The PW aluminum nitride powder produced by Jingyi Ceramic Technology Co., Ltd. is a commercially available product with a particle size within the range of 1-15μm. The glass powder is produced by Taizhou Xinhai Special Material Parts Factory, and its softening temperature is 320 ℃-340℃,...
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[0060] Example 2:
[0061] (1) Add 30g of resin A, 5g of xylene, 5g of butyl ester, 6g of propylene glycol methyl ether acetate and 1g of auxiliary agent into the working kettle, and disperse for 2min under the condition of rotating speed of 800RPM; resin A is Hubei Sihai Chemical Co., Ltd. Co., Ltd.'s SH-023-7 type silicone modified epoxy resin product; the auxiliary agent is Bayer's BYK-180 type wetting and dispersing additive;
[0062] (2) Add 22g of aluminum nitride, 6g of glass powder, 7g of barium sulfate, 5g of titanium dioxide and 8g of aluminum tripolyphosphate into the working kettle, add 110g of zirconium beads, and grind for 80 minutes at a speed of 800RPM; aluminum nitride is Zibo The PW aluminum nitride powder produced by Jingyi Ceramic Technology Co., Ltd. is a commercially available product with a particle size within the range of 1-15μm. The glass powder is produced by Taizhou Xinhai Special Material Parts Factory, and its softening temperature is 320 ℃-340℃,...
Example Embodiment
[0073] Example 3:
[0074] (1) Add 34.4g of resin A, 6g of xylene, 7g of butyl ester, 6g of propylene glycol methyl ether acetate and 0.5g of auxiliary agent into the working kettle, and disperse for 2min under the condition of rotating speed of 800RPM; resin A is Hubei Sihai The SH-023-7 type silicone modified epoxy resin product of Chemical Co., Ltd.; the auxiliary agent is the BYK-180 type wetting and dispersing agent of Bayer;
[0075] (2) Add 18g of aluminum nitride, 5g of glass powder, 6g of barium sulfate, 5g of titanium dioxide and 6g of aluminum tripolyphosphate into the working kettle, add 120g of zirconium beads, and grind at 1000RPM for 70min; aluminum nitride is Zibo The PW aluminum nitride powder produced by Jingyi Ceramic Technology Co., Ltd. is a commercially available product with a particle size within the range of 1-15μm. The glass powder is produced by Taizhou Xinhai Special Material Parts Factory, and its softening temperature is 320 ℃-340℃, sintering tem...
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