分享好友 知识库首页 频道列表

COMPOSITION FOR MULTI-FUNCTIONAL COATING

2025-06-19 19:493930下载
文件类型:PDF文档
文件大小:34K
PROBLEM TO BE SOLVED : To provide a new composition for a multi-functional coating excellent in gas permeability and hydrophobicity and used as a countermeasure against sick house syndrome and as a countermeasure against heat island phenomenon. SOLUTION : The composition for the coating contains as the effective ingredients a super-porous inorganic substance and a superfine powder material of monazite or bastnaesite that contains the rare earth element from a lanthanum salt.


请登录查看


反对 0
举报 0
收藏 0
打赏 0
评论 0