• 专利标题:   Lightweight high-thixotropic single-component insulating paint used for e.g. cable insulating sheath damage repair, comprises organic silicon resin, crosslinking agent, thixotropic agent, aerogel, adhesion promoter, anti-mildew agent and drier.
  • 专利号:   CN114933854-A
  • 发明人:   YANG J, QIAN Q, WANG L, CHEN Q, HUANG J, LI Y
  • 专利权人:   HANGZHOU TUTAI TECHNOLOGY CO LTD
  • 国际专利分类:   C09D183/04, C09D005/25, C09D007/61, C09D007/65
  • 专利详细信息:   CN114933854-A 23 Aug 2022 C09D-183/04 202292 Chinese
  • 申请详细信息:   CN114933854-A CN10487461 06 May 2022
  • 优先权号:   CN10487461

▎ 摘  要

NOVELTY - A lightweight high-thixotropic single-component insulating paint comprises 80-100 pts. wt. organic silicon resin, 3-5 pts. wt. crosslinking agent, 4-9 pts. wt. thixotropic agent, 15-30 pts. wt. aerogel, 3-5 pts. wt. adhesion promoter, 0.5-1 pts. wt. anti-mildew agent and 0.1-0.5 pt. wt. drier. The organic silicone resin is prepared by mixing different viscosity α,ω-hydroxyl silicone resins with viscosity of 50-100 cps and 5000-20000 cps to certain proportion. USE - Lightweight high-thixotropic single-component insulating paint used for cable insulating sheath damage repair and plugging of wire inlet and outlet holes of power distribution cabinet. ADVANTAGE - The paint has high thixotropy, non-toxic and environmentally-friendly, and does not adverse defects of sagging, and glue dripping in suspended state. DETAILED DESCRIPTION - A lightweight high-thixotropic single-component insulating paint comprises 80-100 pts. wt. organic silicon resin, 3-5 pts. wt. crosslinking agent, 4-9 pts. wt. thixotropic agent, 15-30 pts. wt. aerogel, 3-5 pts. wt. adhesion promoter, 0.5-1 pts. wt. anti-mildew agent and 0.1-0.5 pt. wt. drier. The organic silicone resin is prepared by mixing different viscosity α,ω-hydroxyl silicone resins with viscosity of 50-100 cps and 5000-20000 cps to certain proportion. The organic silicone resin of formula (I). R1,R2,R3 and R4= hydroxyl, amido, epoxy, alkyl, aryl, aralkyl, heteroaryl or heteroalkyl functional groups; and n = 3-200. An INDEPENDENT CLAIM is included for preparation of lightweight high-thixotropy single-component insulating paint, which involves mixing all the raw materials at room temperature which are strictly dried and subjected to water vapor removal, filling into packaging barrel using material pressing machine for sealed storage, and ensuring intelligent spraying by matching with equipment during use.