Title:
【発明の名称】安定化された合成樹脂組成物
Document Type and Number:
Japanese Patent JP2763569
Kind Code:
B2
Abstract:
Stabilizers for enhancing the resistance of synthetic resins to deterioration when exposed to elevated temperatures and/or ultraviolet light comprising from about 0.001 to about 10 parts by weight of a bisphenol phosphite having the formula (I) wherein R1 is tertiary-butyl or tertiary-amyl, R2 is alkyl having from one to about nine carbon atoms, R3 is hydrogen or alkyl having from one to about four carbon atoms, and R4 is alkyl having from one to about thirty carbon atoms; and from about 0.001 to about 10 parts by weight of a phenol having the formula II wherein R5 is alkyl having from one to about four carbon atoms; and R6 is hydrogen or alkyl having from one to about four carbon atoms; and stabilized synthetic resin compositions comprising such stabilizers.
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Inventors:
HARUNA TOORU
NISHIKAWA KAZUNORI
NISHIKAWA KAZUNORI
Application Number:
JP6023089A
Publication Date:
June 11, 1998
Filing Date:
March 13, 1989
Export Citation:
Assignee:
ASAHI DENKA KOGYO KK
International Classes:
C08K3/00; C08K5/00; C08K5/34; C08K5/3477; C08K5/3492; C08K5/52; C08K5/526; C08K5/527; C08L23/00; C08L55/00; C08L55/02; C08L69/00; C08L73/00; C08L101/00; (IPC1-7): C08K5/00; C08L101/00
Domestic Patent References:
| JP5173046A | ||||
| JP4871444A | ||||
| JP573842A | ||||
| JP63213542A |
Attorney, Agent or Firm:
Furuya Kaoru