Screen printable organosiloxane resin coating compositions

Details Screen printable organosiloxane resin coating compositions Screen printable organosiloxane resin coating compositions

1987-12-31

1988-11-15

Marquis, Melvyn I.

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...

524266, 524267, 524268, 524366, 524284, 524378, 524315, 524317, 524320, 524731, 524760, 528 14, 528 19, C08K 524

Patent

active

047850418

ABSTRACT:
Thixotropic, silica-filled coating compositions wherein the curable film-forming material is an organosiloxane copolymer resin include a liquid polydiorganosiloxane containing hydroxyl-terminated polyoxypropylene units as the flow control agent. The compositions are particularly useful as screen printable passivation coatings for semiconductor devices.

REFERENCES:
patent: 4248750 (1981-02-01), Murakami et al.
patent: 4395443 (1983-07-01), Shimizu et al.
patent: 4413088 (1983-11-01), Frye
patent: 4477626 (1984-10-01), Suzuki

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