Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1990-06-13
1992-09-22
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
525481, 525486, 525485, C08L 6302, C08L 6300, C08F28310
Patent
active
051497301
ABSTRACT:
An electrical encapsulation formulation is provided comprising a diglycidyl ether of a 4,4'-dihydroxybiphenyl, a trisphenolic curing agent, a cure accelerator and an inorganic filler. The composition cures rapidly and exhibits excellent resistance to cracking under high-temperature operation.
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Konishi Isako
Murata Yasuyuki
Nakanishi Yoshinori
Tanaka Ryohei
Marquis Melvyn I.
Rogers Christopher P.
Shell Oil Company
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