JPS5753516A - Electrical insulating composition - Google Patents

Electrical insulating composition

Info

Publication number
JPS5753516A
JPS5753516A JP12793680A JP12793680A JPS5753516A JP S5753516 A JPS5753516 A JP S5753516A JP 12793680 A JP12793680 A JP 12793680A JP 12793680 A JP12793680 A JP 12793680A JP S5753516 A JPS5753516 A JP S5753516A
Authority
JP
Japan
Prior art keywords
aromatic
electrical insulating
polyester resin
dicarboxylic acid
vinyl propionate
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
JP12793680A
Other languages
Japanese (ja)
Inventor
Katsuya Kumagai
Naoyuki Kokuni
Moriyasu Wada
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP12793680A priority Critical patent/JPS5753516A/en
Publication of JPS5753516A publication Critical patent/JPS5753516A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Organic Insulating Materials (AREA)

Abstract

PURPOSE: To prepare an electrical insulating composition curable with peroxides and exhibiting excellent arc resistance, tracking resistance, insulation characteristics, etc., by compounding a specific unsaturated polyester resin and vinyl propionate monomer.
CONSTITUTION: The objective composition is prepared by dissolving (A) a non- aromatic unsaturated polyester resin prepared by the esterification reaction of (a) a non-aromatic polyhydric alcohol component containing 15W70mol% of neopentyl glycol and 10W30mol% of hydrogenated bisphenol A and (b) a non-aromatic dicarboxylic acid component composed mainly of non-aromatic α,β-unsaturated dicarboxylic acid (e.g. maleic anhydride) in N2-gas atmosphere at 120W210°C, in (B) vinyl propionate monomer.
COPYRIGHT: (C)1982,JPO&Japio
JP12793680A 1980-09-17 1980-09-17 Electrical insulating composition Pending JPS5753516A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12793680A JPS5753516A (en) 1980-09-17 1980-09-17 Electrical insulating composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12793680A JPS5753516A (en) 1980-09-17 1980-09-17 Electrical insulating composition

Publications (1)

Publication Number Publication Date
JPS5753516A true JPS5753516A (en) 1982-03-30

Family

ID=14972291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12793680A Pending JPS5753516A (en) 1980-09-17 1980-09-17 Electrical insulating composition

Country Status (1)

Country Link
JP (1) JPS5753516A (en)

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