公开(公告)号：US20230022605A1

公开(公告)日：2023-01-26

申请号：US17786414

申请日：2019-12-17

Applicant: DOW SILICONES CORPORATION ,  DOW GLOBAL TECHNOLOGIES LLC

Inventor： Zhiping ZENG ,  Yi GUO ,  Nanguo LIU ,  Nick SHEPHARD ,  Xing WEI ,  Jiang PENG ,  Song GAO ,  Zhengming TANG ,  Hongyu CHEN

IPC: C08G65/336 ,  C08K3/013 ,  B01J31/02

Abstract: One-part condensation curable silyl-modified polymer (SMP) based sealant compositions in particular one-part condensation curable SMP based sealant compositions containing a catalyst comprising (i) a titanate and/or zirconate and (ii) a metal carboxylate salt which compositions upon cure provide elastomeric sealants having low modulus and a high elastic recovery.

公开(公告)号：US20230035408A1

公开(公告)日：2023-02-02

申请号：US17786425

申请日：2019-12-17

Applicant: DOW SILICONES CORPORATION

Inventor： Jiang PENG ,  Yi GUO ,  Nanguo LIU ,  Nick SHEPHARD ,  Ye WU

IPC: C09K3/10 ,  C08L83/04 ,  B01J21/06 ,  B01J31/12

Abstract: Two-part condensation curable silyl-modified polymer (SMP) based sealant compositions, in particular two-part condensation curable SMP based translucent sealant compositions containing a catalyst comprising (i) a titanate and/or zirconate and (ii) a metal carboxylate salt.

公开(公告)号：US20230024747A1

公开(公告)日：2023-01-26

申请号：US17786418

申请日：2019-12-17

Applicant: DOW SILICONES CORPORATION

Inventor： Xiuyan WANG ,  Jiang PENG ,  Yi GUO ,  Qiang HU ,  Zhiping ZENG ,  Nanguo LIU ,  Nick SHEPHARD

IPC: C09J183/04 ,  C08K9/06 ,  C08K5/54 ,  C08K5/09 ,  C08K3/26

Abstract: A one-part low modulus room temperature vulcanisable (RTV) silicone composition containing a catalyst comprising (i) a titanate and/or zirconate and (ii) a metal carboxylate salt which cures to a low modulus silicone elastomer which may be used as a non-staining (clean) sealant having high movement capability.

公开(公告)号：US20230024520A1

公开(公告)日：2023-01-26

申请号：US17786408

申请日：2019-12-17

Applicant: DOW SILICONES CORPORATION ,  ROHM AND HAAS COMPANY

Inventor： Jiang PENG ,  Yi GUO ,  Nanguo LIU ,  Nick SHEPHARD ,  Ye WU ,  Matt OLSEN

IPC: C08L83/06 ,  C09J183/06 ,  C09J11/04 ,  C09J11/06 ,  C09J11/08 ,  C09D183/06 ,  C09D7/61 ,  C09D7/63 ,  C09D7/65

Abstract: A one-part room temperature vulcanisable (RTV) silicone composition containing a catalyst comprising (i) a titanate and/or zirconate and (ii) a metal carboxylate salt which cures to a silicone elastomer which may be used as a clear sealant which avoids discolouration and loss of adhesion upon aging.