Copy sheet for use in pressure sensitive manifold sheet

Details Copy sheet for use in pressure sensitive manifold sheet Copy sheet for use in pressure sensitive manifold sheet

1975-03-21

1977-04-26

Pianalto, Bernard D.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

427150, 428336, 428539, B41M 500

Patent

active

040202615

ABSTRACT:
In a copy sheet for use in a pressure sensitive manifold sheet comprising support having coated thereon a layer of electron accepting reactant material, an improvement which is characterized in that said electron accepting reactant material is a calcined activated clay which is pulverized in water to particle size reduced by at least 10% based on the mean particle size thereof before the pulverization and has a mean particle size of 1 to 10 .mu..

REFERENCES:
patent: 2505483 (1950-04-01), Green
patent: 2505484 (1950-04-01), Green
patent: 3466185 (1969-09-01), Gordon
patent: 3649357 (1972-03-01), Davis
patent: 3745672 (1973-07-01), Duskin
patent: 3856551 (1974-12-01), Jenkins

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