Patent ID: 8063127

Claim:
A cycloolefin transparent resin composition comprising: a metal salt rosinate; and a noncrystalline polyolefin resin including a cycloolefin component as a copolymer component; wherein the noncrystalline polyolefin is included as a main component; wherein the metal salt rosinate is a metal salt of one or more members selected from the group consisting of compounds represented by general formulae (I), (II), (Ill), and (IV); wherein the metal salt rosinate is present in a content equal to or more than 0.1 parts by mass and equal to or less than 5 parts by mass on a basis of 100 parts by mass of the noncrystalline polyolefin resin; wherein the metal salt comprises one or more members selected from the group consisting of an alkali metal salt, an alkaline earth metal salt, a Group 12 metal salt, and combinations thereof; wherein the composition displays prevention of clouding generated by exposure to high temperature and high humidity atmosphere.