JPS5552343A - Crystalline polyester composition - Google Patents
Crystalline polyester compositionInfo
- 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
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
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59152947A (en) * | 1983-02-21 | 1984-08-31 | Toyobo Co Ltd | Polyester type block copolymer composition |
-
1978
- 1978-10-13 JP JP12516878A patent/JPS5552343A/en active Pending
Cited By (2)
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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