Title:
【発明の名称】有機材料用安定剤として使用するための新規のピペリジン-トリアジン系コオリゴマー
Document Type and Number:
Japanese Patent JP3106212
Kind Code:
B2
Abstract:
The present invention relates to novel co-oligomers containing recurring units of the formulae (Ia) and (Ib) which have a molecular weight of e.g. from 1,000 to 5,000 and a (Ia):(Ib) ratio of e.g. 1:1, and in which R1 and R5 are e.g. N-(2,2,6,6-tetramethyl-4-piperidyl)-n-butylamino, R2 is e.g. 2,2,6,6-tetramethyl-4-piperidyl, R3 is e.g. hexamethylene, R4 is e.g. hydrogen and X is e.g. a group These compounds are particularly suitable for stabilizing organic materials against light, heat and oxidation.
Inventors:
Valerio Bolzzatta
Primo Carozza
Primo Carozza
Application Number:
JP19266791A
Publication Date:
November 06, 2000
Filing Date:
June 13, 1991
Export Citation:
Assignee:
Ciba Specialty Chemicals Holding Incorporated
International Classes:
C07D401/12; C08G73/02; C08G73/06; C08K5/3477; C08K5/3492; C08K5/37; C08L79/04; C08L95/00; C08L101/00; (IPC1-7): C08G73/06; C08L79/04; C08L101/00
Domestic Patent References:
| JP61176662A | ||||
| JP5818378A | ||||
| JP5758681A | ||||
| JP63196654A |
Attorney, Agent or Firm:
Nobuo Kaida (1 person outside)