Patent ID: 9529118
Filing Date: 2016-12-27
CPC Classification: C08K,C08L,C09K,G02B,G02C

Claim Text:
1. A composition for optical materials, comprising: a polyolefin (A) obtained by (co)polymerizing at least one kind of olefin selected from propylene, 1-butene, 1-pentene, 3-methyl-1-butene, 2-methyl-1-butene, 1-hexene, 4-methyl-1-pentene, 3-methyl-1-pentene, 2-methyl-1-pentene, 1-octene, 1-decene, 1-dodecene, 1-tetradecene, 1-hexadecene, 1-octadecene, and 1-eicosene; and a photochromic compound (B).