JPS5552343A - Crystalline polyester composition - Google Patents

Crystalline polyester composition

Info

Publication number
JPS5552343A
JPS5552343A JP12516878A JP12516878A JPS5552343A JP S5552343 A JPS5552343 A JP S5552343A JP 12516878 A JP12516878 A JP 12516878A JP 12516878 A JP12516878 A JP 12516878A JP S5552343 A JPS5552343 A JP S5552343A
Authority
JP
Japan
Prior art keywords
parts
carbonate
carboxy
crystalline polyester
polyester composition
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.)
Pending
Application number
JP12516878A
Other languages
Japanese (ja)
Inventor
Hiroshi Iida
Masaru Okamoto
Masanobu Morikawa
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.)
Toray Industries Inc
Original Assignee
Toray Industries 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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP12516878A priority Critical patent/JPS5552343A/en
Publication of JPS5552343A publication Critical patent/JPS5552343A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To prepare the title composition having excellent crystallinity and useful for electrical and electronic parts, by adding a crystallization accelerator to a polyterephthalate copolymer containing 4,4'-carboxy-bisphenyl carbonate as a copolymer component.
CONSTITUTION: A resin composition composed of (A) 100 parts by weight of a poly-terephthalic acid ester copolymer containing 0.1W10mol% of 4,4'-carboxy- bisphenyl carbonate as a copolymer component, and (B) 0.01W10 parts by weight of a crystallization accelerator such as a silicate (talc, etc.), a carbonate (CaCO3, etc.), a higher fatty acid salt (calcium stearate, etc.), etc.
COPYRIGHT: (C)1980,JPO&Japio
JP12516878A 1978-10-13 1978-10-13 Crystalline polyester composition Pending JPS5552343A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12516878A JPS5552343A (en) 1978-10-13 1978-10-13 Crystalline polyester composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12516878A JPS5552343A (en) 1978-10-13 1978-10-13 Crystalline polyester composition

Publications (1)

Publication Number Publication Date
JPS5552343A true JPS5552343A (en) 1980-04-16

Family

ID=14903558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12516878A Pending JPS5552343A (en) 1978-10-13 1978-10-13 Crystalline polyester composition

Country Status (1)

Country Link
JP (1) JPS5552343A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59152947A (en) * 1983-02-21 1984-08-31 Toyobo Co Ltd Polyester type block copolymer composition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59152947A (en) * 1983-02-21 1984-08-31 Toyobo Co Ltd Polyester type block copolymer composition
JPH0421703B2 (en) * 1983-02-21 1992-04-13 Toyo Boseki

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