Patent ID: 7642299

Claim:
A multi-functional (meth)acrylate compound selected from the group consisting of the following formulae (I) and (II): wherein R f is a fluorinated organic group selected from the group consisting of C x F 2x+1 (CH 2 ) p — in which x is an integer of 4 to 8 and p is an integer of 2 to 10, C 3 F 7 OC(CF 3 )FCF 2 OCF 2 CF 2 C 3 H 6 —, C 3 F 7 OC(CF 3 )FCF 2 OC(CF 3 )FC 3 H 6 —, and CF 3 CF 2 CF 2 OC(CF 3 )FCF 2 OC(CF 3 )FCONHC 3 H 6 —, and R A is CH 2 ═CHCOOC 2 H 4 O— or CH 2 ═C(CH 3 )COOC 2 H 4 O—.