公开(公告)号：US3449196A

公开(公告)日：1969-06-10

申请号：US3449196D

申请日：1964-04-20

Applicant: TORAY INDUSTRIES

Inventor： YUMOTO HIROSUKE ,  HASHIMOTO TAKESHI ,  MORITA YUTAKA ,  SHIBATA YOSHINOBU ,  KIRIMURA SHUNICHIRO ,  KONO MOTOTSUGU ,  KOJIMA YASUHIRO

IPC: B31B37/00 ,  B32B31/20 ,  B29D23/00

CPC classification number: B31B70/00 ,  B31B2155/00 ,  B31B2155/002 ,  B31B2160/10 ,  B31B2160/20 ,  Y10T156/1313

公开(公告)号：JPS5247096A

公开(公告)日：1977-04-14

申请号：JP12246175

申请日：1975-10-13

Applicant: TORAY INDUSTRIES

Inventor： ICHIKAWA YOUEN ,  NAGARA KAZUNORI ,  YAMADA MASAHEI ,  KOJIYOU KOUZOU ,  MINAMI TOMOYUKI ,  OOTA TSUYOSHI ,  KUDARIFUJI KATSUMASA ,  HASHIMOTO TAKESHI

IPC: C08G63/00 ,  C07C67/03 ,  C07C69/82 ,  C08G63/78 ,  C08G63/82

Abstract: PURPOSE:To prepare polyesters suitable for films with high turbidity and improved resistance to delamination and impact, by the polycondensation reaction with an addition of diethylene glycol, etc.