Back to results
US 2012/0247033 A1Published application
Waterproof sheet and waterproof treatment
AssigneeShin-Etsu Chemical Co., Ltd.
InventorsTakeshi NAKAJIMA, Takashi HAGlWARA, Hisaharu YAMAGUCHI, Masahiro YODA, Mitsuru TOMARU
Life of this patent
Estimating the term…
Abstract
A waterproof sheet comprising a rubber base and a pressure-sensitive adhesive layer of silicone resin or gel thereon is applicable to the boundary between an outdoor tank and a concrete pedestal. The waterproof sheet maintains waterproofness over a long period of time and is in long-term service without degradation of physical properties.
Claims13
A waterproof sheet comprising a rubber base and a pressure-sensitive adhesive layer disposed thereon, the adhesive layer comprising a pressure-sensitive adhesive silicone resin or gel.
Dependencies are inferred from the claim text.