Coating processes – Measuring – testing – or indicating – Thickness or uniformity of thickness determined
Patent
1979-05-11
1981-08-25
Pianalto, Bernard D.
Coating processes
Measuring, testing, or indicating
Thickness or uniformity of thickness determined
428342, 428513, 428514, 428530, 428537, B05D 104
Patent
active
042859891
ABSTRACT:
An electrographic recording material comprising a conductive paper support coated with an electrically insulating layer comprising an intimate blend of a polymeric binder and up to 500 parts of an inert finely divided pigment per 100 parts by weight of polymeric binder. The binder comprises poly(vinyl acetal) and an alkoxymethyl polyaminotriazine. The electrographic recording material exhibits improved resistance to curl when it is exposed to variable humidity conditions.
REFERENCES:
patent: 3991253 (1976-11-01), Markhart et al.
patent: 4062681 (1977-12-01), Lewis et al.
Serlin Irving
Wilkinson Walter J.
Blance R. Bruce
Farrington William J.
Grattan Edward P.
Monsanto Company
Pianalto Bernard D.
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