Publication number: 20170088564
Abstract: Silicone containing reactive monomers with hydrophilic end-groups of formula I useful in the manufacture of biocompatible medical devices are disclosed, wherein R1 is H or CH3, a is 0 or 1, p is an integer from 1 to 6, q is an integer from 1 to 3 and for each q, the end groups R51, R52, R53 are independently an alkyl, alkyl ether, urethane, trimethylsiloxy group, or a substituted or non-substituted aromatic group and at least one of them has a hydrophilic group Z attached wherein said hydrophilic group Z is selected from the group of poly(ethylene glycol), poly(propylene glycol), poly(ethyl oxazoline), poly(methyl oxazoline), hyaluronic acid, or combinations thereof, preferably to the terminal end of R51, R52, R53, X is O or NR54, where R54 is H or a monovalent alkyl group with 1 to 4 carbons, n is an integer from 1 to 100, R2 and R3 is independently an alkyl, alkyl ether, trimethylsiloxy group, or a substituted or non-substituted aromatic group, preferred R2 and R3 include methyl, ethyl, trimethylsiloxy
Type:
Application
Filed:
September 25, 2015
Publication date:
March 30, 2017
Applicant:
DSM IP ASSETS B.V.
Inventors:
Ananth IYER, Aziza SAHIN