Poly(aryl ether)s which contain at least 20% by weight of bis-(3,5-dimethyl-4-oxyphenyl)sulfone structural units exhibit improved glass transition temperatures, improved flame resistance, improved gas permeability and improved alloying compatibility.
申请公布号
DE3484426(D1)
申请公布日期
1991.05.16
申请号
DE19843484426
申请日期
1984.04.18
申请人
AMOCO CORP., CHICAGO, ILL., US
发明人
MARESCA, LOUIS MICHAEL, BELLE MEAD NEW JERSEY 08502, US;SHIN-I CHAO, HERBERT, PISCATAWAY NEW JERSEY 08854, US
