ACRYLIC ACID ESTER-BASED POLYMER HAVING EXCELLENT THERMAL CHARACTERISTIC AND OPTICAL CHARACTERISTIC AND MONOMER FOR THE SAME

摘要

PROBLEM TO BE SOLVED: To provide an α-(ω-alkenyl)acrylic acid ester-based cyclized polymer having excellent thermal characteristic and optical characteristic and useful as an optical plastic such as an optical fiber, etc., and monomer for the same.;SOLUTION: (1) This cyclized polymer is obtained by polymerizing α-(4-pentenyl) acrylic acid methyl ester, or (2) the cyclized polymer is obtained by polymerizing α-(3-butenyl)acrylic acid methyl ester.;COPYRIGHT: (C)2007,JPO&INPIT