C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 230/08 (2006.01) A61F 2/16 (2006.01) C08F 30/08 (2006.01) C08L 57/06 (2006.01) C08L 83/10 (2006.01) C08L 101/14 (2006.01) G02B 1/04 (2006.01)
Patent
CA 2223905
Plastic articles for medical use comprising a polymer, which polymer comprising units derived from an ethylenically unsaturated monomer having a chain containing amino and organosiloxane groups, wherein the monomer is represented by the following general formula: Image (where X is an ethylenically unsaturated polymerizable group; each R1 is, independently, selected from a hydrogen atom, unsubstituted and substituted alkyl groups, unsubstituted and substituted aryl groups and the groups (CH2)r COOR3 and (CH2)r ONR4R5; each of m, n and p, independently, is selected from 0 and 1; each of q and r, independently, is any of zero and 1 to 10; and R2 is a substituent group containing an organosiloxane group, each of R3, R4 and R5, independently, is a group of R1 or is a group having a heterocyclic group, or R4 and R5, together with the nitrogen atom to which they are attached form a heterocyclic group which may additionally contain any of oxygen, nitrogen, sulfur and silicon) and further the general formula (1) satisfies one of the following features (i) to (iii), (i) n = 1 (ii) m and n are zero, and p is 1 (iii) m, n and p are zero, and R1 is other than hydrogen or methyl.
Saito Nobuo
Yokota Mitsuru
Johnson & Johnson Vision Care Inc.
Smart & Biggar
Toray Industries Inc.
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