JPS5378248A - Method of preventing yellowing of polyolefin composition - Google Patents

Method of preventing yellowing of polyolefin composition

Info

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
Application number
JP15422076A
Other languages
Japanese (ja)
Other versions
JPS6017217B2 (en
Inventor
Hidenori Sakai
Tsutomu Igarashi
Motoyasu Yuzawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Priority to JP15422076A priority Critical patent/JPS6017217B2/en
Publication of JPS5378248A publication Critical patent/JPS5378248A/en
Publication of JPS6017217B2 publication Critical patent/JPS6017217B2/en
Expired legal-status Critical Current

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
JP15422076A 1976-12-23 1976-12-23 How to prevent yellowing of polyolefin formulations Expired JPS6017217B2 (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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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