Static dissipative composition

Details Static dissipative composition Static dissipative composition

1988-11-09

1990-01-23

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

324913, C08K 336

Patent

active

048958867

ABSTRACT:
A surface dissipative coating is provided of polymethylmethacrylate, choline methosulfate, long chain quaternary antistat, polyglycol monoethyl ether acetone, and fumed silica. A clear aqueous coating composition replaces polymethylmethacrylate with polyurethane. Surface resistivities of 10.sup.6 -10.sup.7 are obtained.

REFERENCES:
patent: 4089997 (1978-05-01), Van Paesschem et al.
patent: 4268583 (1981-05-01), Hendy
patent: 4278578 (1981-07-01), Carpenter
patent: 4322331 (1982-03-01), Shay
patent: 4459352 (1984-07-01), Jones et al.
patent: 4556506 (1985-12-01), Friedli et al.
patent: 4596668 (1986-06-01), Berbeco
patent: 4642263 (1987-02-01), Culbertson

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