abstract |
(57) [Summary] [Purpose] Development of polybutylene-2,6-naphthalenedicarboxylate with excellent light resistance. [Composition] A resin composition comprising polybutylene-2,6-naphthalenedicarboxylate and titanium oxide in an amount of 0.5 to 10% by weight. Light resistance In particular, it is possible to prevent ultraviolet deterioration. |