PENDANT END-CAPPED LOW MODULUS CATIONIC SILOXANYLS
3 Assignments
0 Petitions
Accused Products
Abstract
The present invention relates to hydrophilic dicationic siloxane prepolymers with at least one polymerizable vinyl moiety, resulting in contact lenses and/or biomedical devices with reduced cross-link density and modulus without detracting from other properties.
71 Citations
23 Claims
- 1. A monomer of formula (I):
- 21. A silicon containing monomer containing an ethylenically unsaturated group and at least two cationic hydrophilic groups.
Specification