Title:
PIPERIDYL GROUP-CONTAINING COPOLYMER
Document Type and Number:
Japanese Patent JP2003238632
Kind Code:
A
Abstract:
To provide a copolymer used as a light resistance-imparting agent for a recording material which can prevent discoloration and fading of a formed image thereby to stably maintain image qualities.
The piperidyl group-containing copolymer consists of at least one kind of structural unit selected from structural units represented by general formula (1), general formula (2) and general formula (3), and has a number- average molecular weight of 1,000-500,000.
Inventors:
YAMAZAKI YUJI
NANBU YOKO
NANBU YOKO
Application Number:
JP2002039935A
Publication Date:
August 27, 2003
Filing Date:
February 18, 2002
Export Citation:
Assignee:
ASAHI DENKA KOGYO KK
International Classes:
B41J2/01; B41M5/00; B41M5/337; B41M5/50; B41M5/52; C08F210/00; C08F222/00; C08F222/40; C08L35/00; C09D11/00; C09D11/322; C09D11/328; C09D135/00; C09K15/20; C09K15/22; (IPC1-7): C08F222/40; B41J2/01; B41M5/00; C08F210/00; C08F222/00; C09D11/00; C09K15/20; C09K15/22
Attorney, Agent or Firm:
Osamu Hatori