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  • 专利标题:   Aqueous polyurethane scale inhibition coating comprises alkylated graphene and perfluoropolyether acrylate modified aqueous polyurethane emulsion, where alkyl groups in alkylated graphene comprise 1-bromododecyl, octadecyl trichlorosilyl, 1-chlorododecyl, or octadecyl tribromosilyl.
  • 专利号:   CN114702875-A
  • 发明人:   LIU T, ZHAN L, YUAN W, WANG S, WANG Z, MU L, WANG W, GUO Z, ZHAO T, YANG K, ZHANG Y
  • 专利权人:   CHINESE ACAD GEOLOGICAL SCI
  • 国际专利分类:   C08F220/14, C08F220/18, C08F283/00, C08F283/06, C09D151/08, C09D007/62
  • 专利详细信息:   CN114702875-A 05 Jul 2022 C09D-151/08 202283 Chinese
  • 申请详细信息:   CN114702875-A CN10245952 11 Mar 2022
  • 优先权号:   CN10245952

▎ 摘　　要

NOVELTY - Aqueous polyurethane scale inhibition coating comprises 5-50 pts. wt. alkylated graphene and 20-100 pts. wt. perfluoropolyether acrylate modified aqueous polyurethane emulsion. USE - Aqueous polyurethane scale inhibition coating used for coating a pipeline, boiler, heat exchanger and easy scaling component surface. ADVANTAGE - The aqueous polyurethane scale-inhibiting coating has excellent anti-scaling effect, water resistance, stability and hardness. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method of preparation of aqueous polyurethane scale inhibition coating, which involves mixing the alkylated graphene and perfluoropolyether acrylate modified aqueous polyurethane emulsion to obtain desired product.