Laser trimmable resistor coating

Details Laser trimmable resistor coating Laser trimmable resistor coating

1981-05-05

1982-09-21

Schofer, Joseph L.

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...

524317, C08K 506

Patent

active

043507840

ABSTRACT:
An abrasive resistant coating is provided for laser trimmable film resistor devices by use of heat-hardenable compositions containing a prepolymer of diallyl isophthalate or diallyl phthalate, an ether alcohol solvent, a heat-curing catalyst and an inert inorganic filler.

REFERENCES:
patent: 3093619 (1963-06-01), Taylor et al.
patent: 3579484 (1968-03-01), Thomas
patent: 4251423 (1981-02-01), Zamek

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