Patent number: 11345828
Abstract: A siloxane-modified latex binder includes a polymerization product of a monomer or a mixture of monomers for producing a latex polymer and a non-hydrolyzable siloxane. The non-hydrolyzable siloxane is represented by Formula (I): wherein: R1, R2, R3, R4, R5, R6, R7, and R8 are independently hydrogen, alkyl, —O-alkyl, —OH, —S-alkyl, —SH, amino, amido, epoxy, carboxyl, acrylate, (meth)acrylate, cycloalkyl, aryl, alkalyl, polyether, alkenyl, or alkynyl; and n is an integer from 0 to about 300; provided that at least one of R1, R2, R3, R4, R5, R6, R7, and R8 is an alkenyl or alkynyl.
Type:
Grant
Filed:
December 20, 2018
Date of Patent:
May 31, 2022
Assignee:
COLUMBIA INSURANCE CO.
Inventors:
Yong Yang, Johanna L. Garcia De Visicaro, Luz Clarena Shavel, Robert Sheerin
Publication number: 20200332067
Abstract: A siloxane-modified latex binder includes a polymerization product of a monomer or a mixture of monomers for producing a latex polymer and a non-hydrolyzable siloxane. The non-hydrolyzable siloxane is represented by Formula (I) : wherein: R1, R2, R3, R4, R5, R6, R7, and R8 are independently hydrogen, alkyl, —O-alkyl, —OH, —S-alkyl, —SH, amino, amido, epoxy, carboxyl, acrylate, (meth)acrylate, cycloalkyl, aryl, alkalyl, polyether, alkenyl, or alkynyl; and n is an integer from 0 to about 300; provided that at least one of R1, R2, R3, R4, R5, R6, R7, and R8 is an alkenyl or alkynyl.
Type:
Application
Filed:
December 20, 2018
Publication date:
October 22, 2020
Applicant:
COLUMBIA INSURANCE CO.
Inventors:
Yong YANG, Johanna L. GARCIA DE VISICARO, Luz Clarena SHAVEL, Robert SHEERIN