公开(公告)号：US20180118940A1

公开(公告)日：2018-05-03

申请号：US15853372

申请日：2017-12-22

Applicant: KCC Corporation

Inventor： Kyoung Hoon KANG ,  Soo Hwan PARK ,  Tae Ho KO ,  Jong Hyun PARK ,  Kyong Bok HUR

IPC: C08L83/04 ,  C04B26/30 ,  E04B1/64 ,  E04C2/288 ,  E04C2/04 ,  C04B14/36 ,  C09K3/18 ,  C08G77/12 ,  C08J3/07 ,  E04C2/52

CPC classification number: C08L83/04 ,  C04B14/36 ,  C04B26/30 ,  C04B28/14 ,  C04B2111/27 ,  C04B2111/343 ,  C08G77/04 ,  C08G77/12 ,  C08J3/02 ,  C08J3/07 ,  C09K3/18 ,  E04B1/64 ,  E04C2/04 ,  E04C2/288 ,  E04C2/52 ,  C04B14/28 ,  C04B24/42 ,  C04B22/066

Abstract: Embodiments relate to a waterproof silicone emulsion, a waterproof board exhibiting excellent crack resistance, and a manufacturing method therefor and, more specifically, to a waterproof silicone emulsion including a silicone oil and an emulsifier, a waterproof board including a cured product of an aqueous gypsum slurry, and a manufacturing method therefor. The aqueous gypsum slurry includes calcium sulfate hemihydrate, a silicone oil and a specific catalyst, and exhibits excellent crack resistance and a low total absorptance.