Title:
HEAT RESISTANT RESIN OBTAINED BY USING PLANT RESOURCE AS MAIN RAW MATERIAL
Document Type and Number:
Japanese Patent JP2005008821
Kind Code:
A
Abstract:
To provide a resin obtained by using a plant resource having a high heat resistance as a main raw material.
This resin is produced by forming a cross-linked material by cross-linking lignin with a lactic acid polymer having OH groups at both terminals mediated by a diisocyanate. Preferably, the lactic acid polymer having OH groups at the both terminals is a reaction product of a straight chain diol with a lactide.
Inventors:
ISOBE YASUMITSU
HARA YOSHIO
KAGEYAMA YASUSHI
MORIYAMA TAKESHI
YAMASHITA SEIJI
IWAI SATOSHI
ODA TOMOKO
TAKEUCHI HISATO
USUKI ARIMITSU
HARA YOSHIO
KAGEYAMA YASUSHI
MORIYAMA TAKESHI
YAMASHITA SEIJI
IWAI SATOSHI
ODA TOMOKO
TAKEUCHI HISATO
USUKI ARIMITSU
Application Number:
JP2003176814A
Publication Date:
January 13, 2005
Filing Date:
June 20, 2003
Export Citation:
Assignee:
TOYOTA MOTOR CORP
TOYOTA CENTRAL RES & DEV
TOYOTA CENTRAL RES & DEV
International Classes:
C08G18/42; C08G18/64; (IPC1-7): C08G18/42; C08G18/64
Attorney, Agent or Firm:
Takashi Ishida
Tetsuji Koga
Masaya Nishiyama
Tetsuji Koga
Masaya Nishiyama