Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1986-05-05
1988-05-10
Briggs, Sr., Wilbert J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
525534, 525535, C08L 8106
Patent
active
047436450
ABSTRACT:
Described herein is a composition useful for making circuit board substrates and electrical connectors comprising a blend of a poly(ether sulfone) and polusulfone. Also described herein is a circuit board substrate and an electrical connector made from such a blend.
REFERENCES:
patent: 3729527 (1973-04-01), Nield
patent: 4175175 (1979-11-01), Johnson et al.
Harris James E.
Robeson Lloyd M.
Amoco Corporation
Briggs Sr. Wilbert J.
Magidson William H.
Medhurst Ralph C.
Papuga Donald M.
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