Wear-resistant epoxy powder coating for pipeline
A technology of epoxy powder and coating, applied in the field of coatings, can solve the problems of wear resistance and weight loss that cannot meet design requirements, large pipelines cannot meet anti-corrosion and wear resistance, rapid construction, coating adhesion function can not keep up, etc.
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[0030] Example 1
[0031] A wear-resistant epoxy powder coating for pipelines, the mass percentage of its components is:
[0032] Phenolic epoxy resin 60%, using the Dow Chemical Company model 672U product;
[0033] Phenolic curing agent 5%, using the product of Dow Chemical Company model DEH81;
[0034] Latent amine (combination of sebacic acid dihydrazide and aminophenyl sulfone, the ratio is 1:1) 10%;
[0035] 2-Methylimidazole 0.1%, using the product of Shanghai Sanwei Industrial Company;
[0036] Silicon powder 20%, using Lianyungang Donghai company silicon powder 600 mesh fused quartz powder;
[0037] Pigment (phthalocyanine blue) 0.5%; use BASF's products;
[0038] Leveling agent (polyacrylate) 0.4%, using the product of Ningbo Nanhai Chemical Company's model number 503; or using the product of ESTRON Company's model number of PF-67; or adopting BYK's product model BYK3900P, BYK3951P;
[0039] Benzoin 0.5%, using the product of Shanghai Ethyl Chemical Co., Ltd.;
[0040] Boron resin 3...
Example Embodiment
[0051] Example 2
[0052] A wear-resistant epoxy powder coating for pipelines, the mass percentage of its components is:
[0053] Dicyclopentadiene epoxy resin 35%, using the product of Hunan Jiashengde New Material Co., Ltd.;
[0054] Phenolic curing agent 5%, using the product of Suzhou Shengjie Special Resin Co., Ltd.;
[0055] Isophthalic acid dihydrazide 1%, using the product of Yangzhou Hengsheng Chemical Co., Ltd.;
[0056] 2-Phenylimidazole 0.2%, using the product of Huangshan Xinjia Fine Material Co., Ltd.;
[0057] Silica powder 45%, using Lianyungang Donghai Company Silica Powder 600 mesh fused quartz powder;
[0058] Pigment (titanium white and iron yellow, ratio 1:1) 0.5%;
[0059] Leveling agent 0.4%, using Estron's model PF-67;
[0060] Benzoin 0.5%, using the product of Ningbo Nanhai Chemical Company;
[0061] Silicone resin 11.9%, using Changzhou Jianuo company model FM-CB product;
[0062] Fumed silica 0.5%, using Degussa's model N-20 product.
[0063] The preparation method...
Example Embodiment
[0065] Example 3
[0066] A wear-resistant epoxy powder coating for pipelines, the mass percentage of its components is:
[0067] Oxazolidinone epoxy resin 35%;
[0068] Phenolic curing agent 12%;
[0069] Aminophenyl sulfone 1%, using the product of Suzhou Yinsheng Chemical Co., Ltd.;
[0070] Boron trifluoride-amine complex 0.1%, using the product of Tishai Chemical Industry Development Co., Ltd.;
[0071] Silica powder 45%, using the product of Lianyungang Donghai Company;
[0072] Pigment (a kind of phthalocyan blue or iron yellow) 0.5%;
[0073] Leveling agent 0.4%, using BYK 3900P product;
[0074] Benzoin 0.5%, using the product of Ningbo Nanhai Chemical Company;
[0075] Cyanate ester resin 5%, using the product of Dow Chemical Company;
[0076] Fumed silica 0.5%, using Cabot's model A-200.
[0077] The preparation method of the wear-resistant epoxy powder coating for pipelines is the same as that of Example 1.
[0078] The test results of the wear-resistant epoxy powder coating for pi...
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