Encapsulation of electronic device

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – To produce composite – plural part or multilayered article

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26427217, 26427218, 26427219, 26432818, 26433112, 525474, 525523, 525534, 525537, B29C 600

Patent

active

043702929

ABSTRACT:
An encapsulation of an electronic device is carried out by using a synthetic thermoplastic resin compound having low viscosity in a molding condition which comprises polyphenylene sulfide and a filler at a ratio of 1:4 to 4:1 and a tacky or adhesive polymer at a ratio of 0.1 to 50 wt. parts per 100 wt. parts of polyphenylene sulfide by a transfer molding process or an injection molding process.

REFERENCES:
patent: 3839301 (1974-10-01), Scoqqins
patent: 3941751 (1976-03-01), Breslow
patent: 3998767 (1976-12-01), Walton
patent: 4021596 (1977-05-01), Bailey
"Materials for Electronics", Electronics, Oct. 56, pp. 188-191.

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