SILANE TERMINATED POLYCARBONATE-POLYESTER COPOLYMERS FOR COATING, ADHESIVES, SEALANT AND ELASTOMER APPLICATIONS
摘要
Crosslinkable silyl group-containing polymers that may be made using polycarbonate-polyester copolymer polyols and methods for making the same are provided. The crosslinkable silane-terminated polymer is the reaction product of a polycarbonate-polyester copolymer polyol and an isocyanate capped hydrosilylated polymer. The isocyanate capped hydrosilylated polymer is the reaction product of at least one isocyanate and a hydrosilylated polymer. The hydrosilylated polymer is the reaction product of a polymer having at least one unsaturated group and at least one alcohol hydroxyl group in each molecule and a compound having a hydrogen-silicon bond and a crosslinkable silyl group in each molecule. The crosslinkable silane-terminated polymer exhibits improved viscosity properties, UV stability and weatherability.
申请公布号
WO2013003051(A2)
申请公布日期
2013.01.03
申请号
WO2012US42357
申请日期
2012.06.14
申请人
DOW GLOBAL TECHNOLOGIES LLC;VYAKARANAM, KAMESH R.;SINGH, HARPREET;ZHANG, LING;HEATH, WILLIAM H.;SINGH, AMARNATH;KOONCE, WILLIAM A.
发明人
VYAKARANAM, KAMESH R.;SINGH, HARPREET;ZHANG, LING;HEATH, WILLIAM H.;SINGH, AMARNATH;KOONCE, WILLIAM A.