JPS5378248A - Method of preventing yellowing of polyolefin composition - Google Patents
Method of preventing yellowing of polyolefin compositionInfo
- Publication number
- JPS5378248A JPS5378248A JP15422076A JP15422076A JPS5378248A JP S5378248 A JPS5378248 A JP S5378248A JP 15422076 A JP15422076 A JP 15422076A JP 15422076 A JP15422076 A JP 15422076A JP S5378248 A JPS5378248 A JP S5378248A
- Authority
- JP
- Japan
- Prior art keywords
- polyolefin composition
- preventing yellowing
- yellowing
- derivatives
- preventing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
PURPOSE: The yellowing of polyolefin compositions can be prevented by using a 6-hydroxycoumarone derivative and a 2,6-di-tert. -butyl-p-cresol as stbilizers together with at least one compound selected from phosphoric acid or its derivatives, oxyacids or their derivatives, and the like.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15422076A JPS6017217B2 (en) | 1976-12-23 | 1976-12-23 | How to prevent yellowing of polyolefin formulations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15422076A JPS6017217B2 (en) | 1976-12-23 | 1976-12-23 | How to prevent yellowing of polyolefin formulations |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5378248A true JPS5378248A (en) | 1978-07-11 |
JPS6017217B2 JPS6017217B2 (en) | 1985-05-01 |
Family
ID=15579461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15422076A Expired JPS6017217B2 (en) | 1976-12-23 | 1976-12-23 | How to prevent yellowing of polyolefin formulations |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6017217B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0057425A1 (en) * | 1981-02-04 | 1982-08-11 | BASF Aktiengesellschaft | Chromane derivatives |
WO1999018154A1 (en) * | 1997-10-02 | 1999-04-15 | Yoshitomi Fine Chemicals, Ltd. | Stabilizer composition for organic polymeric materials containing 6-hydroxychroman compounds and organic polymeric material compositions |
WO1999054394A1 (en) * | 1998-04-17 | 1999-10-28 | Yoshitomi Fine Chemicals, Ltd. | Stabilizer for organic polymeric material and organic polymeric material composition |
US6465548B1 (en) | 1997-10-02 | 2002-10-15 | Yoshitomi Fine Chemicals, Ltd. | Stabilizer for organic polymer material and organic polymer material composition |
-
1976
- 1976-12-23 JP JP15422076A patent/JPS6017217B2/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0057425A1 (en) * | 1981-02-04 | 1982-08-11 | BASF Aktiengesellschaft | Chromane derivatives |
WO1999018154A1 (en) * | 1997-10-02 | 1999-04-15 | Yoshitomi Fine Chemicals, Ltd. | Stabilizer composition for organic polymeric materials containing 6-hydroxychroman compounds and organic polymeric material compositions |
US6465548B1 (en) | 1997-10-02 | 2002-10-15 | Yoshitomi Fine Chemicals, Ltd. | Stabilizer for organic polymer material and organic polymer material composition |
WO1999054394A1 (en) * | 1998-04-17 | 1999-10-28 | Yoshitomi Fine Chemicals, Ltd. | Stabilizer for organic polymeric material and organic polymeric material composition |
Also Published As
Publication number | Publication date |
---|---|
JPS6017217B2 (en) | 1985-05-01 |
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