Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1987-09-25
1989-02-14
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525534, C08F28300
Patent
active
048047236
ABSTRACT:
Described herein are miscible blends of select poly(aryl ether sulfones). These blends are suitable for printed wiring board substrates, flexible printed circuit boards, electrical connectors and fabricated articles requiring high heat and chemical resistance, and good dimensional and hydrolytic stability.
REFERENCES:
patent: 4503168 (1985-03-01), Hartsing, Jr.
patent: 4520067 (1985-05-01), Harris et al.
Harris James E.
Robeson Lloyd M.
Amoco Corporation
Magidson William H.
Marquis Melvyn I.
Medhurst Ralph C.
Papuga Donald M.
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