JPS523639A - Light stabilizers - Google Patents

Light stabilizers

Info

Publication number
JPS523639A
JPS523639A JP7741175A JP7741175A JPS523639A JP S523639 A JPS523639 A JP S523639A JP 7741175 A JP7741175 A JP 7741175A JP 7741175 A JP7741175 A JP 7741175A JP S523639 A JPS523639 A JP S523639A
Authority
JP
Japan
Prior art keywords
light stabilizers
phosgene
durability
carbonate
reaction
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
JP7741175A
Other languages
Japanese (ja)
Other versions
JPS5535054B2 (en
Inventor
Susumu Taniyama
Masami Taniguchi
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP7741175A priority Critical patent/JPS523639A/en
Publication of JPS523639A publication Critical patent/JPS523639A/en
Publication of JPS5535054B2 publication Critical patent/JPS5535054B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: A light stabilizer for use in synthetic resins, with improved thermal resistance, durability and reduced volatilization, comprising a carbonate having specified terminal groups, prepared by the reaction of a bivalent phenol with phosgene.
COPYRIGHT: (C)1977,JPO&Japio
JP7741175A 1975-06-23 1975-06-23 Light stabilizers Granted JPS523639A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7741175A JPS523639A (en) 1975-06-23 1975-06-23 Light stabilizers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7741175A JPS523639A (en) 1975-06-23 1975-06-23 Light stabilizers

Publications (2)

Publication Number Publication Date
JPS523639A true JPS523639A (en) 1977-01-12
JPS5535054B2 JPS5535054B2 (en) 1980-09-11

Family

ID=13633173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7741175A Granted JPS523639A (en) 1975-06-23 1975-06-23 Light stabilizers

Country Status (1)

Country Link
JP (1) JPS523639A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526921A (en) * 1983-03-03 1985-07-02 Mitsubishi Gas Chemical Company, Inc. Acetal resin composition
JP2002226571A (en) * 2001-02-06 2002-08-14 Teijin Ltd Copolycarbonate, method for producing the same, and resin composition
WO2025143212A1 (en) * 2023-12-27 2025-07-03 富士フイルム株式会社 Thermoplastic resin, molded article and optical component

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4999596A (en) * 1973-01-25 1974-09-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4999596A (en) * 1973-01-25 1974-09-20

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526921A (en) * 1983-03-03 1985-07-02 Mitsubishi Gas Chemical Company, Inc. Acetal resin composition
JP2002226571A (en) * 2001-02-06 2002-08-14 Teijin Ltd Copolycarbonate, method for producing the same, and resin composition
WO2025143212A1 (en) * 2023-12-27 2025-07-03 富士フイルム株式会社 Thermoplastic resin, molded article and optical component

Also Published As

Publication number Publication date
JPS5535054B2 (en) 1980-09-11

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