申请人:Wacker Chemie AG
公开号:US10882960B2
公开(公告)日:2021-01-05
Fired clay moldings are hydrophobicized by applying a long chain alkyl-substituted alkoxysilane or hydrolysate thereof having up to 5 silicon atoms, and an alkoxy-functional silicone resin. The moldings, which may be roof tiles, are hydrophobicized to a significant depth, without discoloration.
通过使用具有最多 5 个硅原子的长链烷基取代烷氧基硅烷或其水解物以及烷氧基官能硅树脂,对烧制的粘土模塑进行疏水处理。这些成型品可以是屋顶瓦片,其疏水程度相当深,且不会变色。