Global Patent Index - EP 0000097 B1

EP 0000097 B1 19810211 - POLYARYLENE ESTERS MOULDING COMPOSITIONS, PROCESS FOR THEIR PREPARATION AND SHAPED ARTICLES THEREFROM

Title (en)

POLYARYLENE ESTERS MOULDING COMPOSITIONS, PROCESS FOR THEIR PREPARATION AND SHAPED ARTICLES THEREFROM

Publication

EP 0000097 B1 19810211 (EN)

Application

EP 78300028 A 19780609

Priority

US 80638877 A 19770613

Abstract (en)

[origin: EP0000097A1] A molding resin comprising an intimate blend of a polyarylene ester and a reinforcing filler; the polyarylene ester consisting essentially of units derived from a C8 to C25 aromatic dicarboxylic acid and a diphenol comprising from 60 to 100 mol percent 1,2-bis- (4-hydroxyphenyl) ethane and from 40 to 0 mol percent of a C6 to C25 diphenol, said inherent viscosity of said polyarylene ester at 30 DEG C. is at least 0.5 as determined at a concentration of 0.5 grams polyester per 100 ml solution in a solvent mixture of 60 parts by weight of phenol and 40 parts by weight of sym-tetrachloroethane. A process for preparing the said molding resin is also described.

IPC 1-7

C08L 67/02; C08G 63/18

IPC 8 full level

C08G 63/19 (2006.01); C08K 3/00 (2006.01); C08K 7/00 (2006.01); C08L 67/00 (2006.01)

CPC (source: EP)

C08G 63/19 (2013.01); C08K 3/013 (2018.01); C08K 3/40 (2013.01)

C-Set (source: EP)

  1. C08K 3/40 + C08L 67/02
  2. C08K 3/013 + C08L 67/02

Designated contracting state (EPC)

BE DE FR GB NL

DOCDB simple family (publication)

EP 0000097 A1 19781220; EP 0000097 B1 19810211; AR 217302 A1 19800314; AU 3703178 A 19791220; AU 518000 B2 19810910; BR 7803761 A 19790417; CA 1121081 A 19820330; DE 2860458 D1 19810326; IT 1096718 B 19850826; IT 7824474 A0 19780612; JP S5413552 A 19790201

DOCDB simple family (application)

EP 78300028 A 19780609; AR 27255078 A 19780612; AU 3703178 A 19780612; BR 7803761 A 19780612; CA 305292 A 19780612; DE 2860458 T 19780609; IT 2447478 A 19780612; JP 6994678 A 19780612