Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1998-11-10
2000-12-12
Dawson, Robert
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
523451, 525481, 525489, 525524, 528103, C08G 5908
Patent
active
061600784
ABSTRACT:
An epoxy resin composition comprising an epoxy resin of a specific structure, a phenolic resin of a specific structure, and an inorganic filler is suited for semiconductor encapsulation since it is effectively moldable and cures into products having improved flame retardance, reflow crack resistance and dielectric properties.
REFERENCES:
patent: 3632555 (1972-01-01), Harris et al.
patent: 5418266 (1995-05-01), Shiobara et al.
English Abstract of Japan 158475.
English Abstract of Japan 204257.
Aoki Takayuki
Osada Shoichi
Shiobara Toshio
Tomiyoshi Kazutoshi
Aylward D.
Dawson Robert
Shin-Etsu Chemical Co. , Ltd.
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