Erasable dense paper and improved method of manufacturing

Details Erasable dense paper and improved method of manufacturing Erasable dense paper and improved method of manufacturing

1981-08-28

1983-07-12

Lusignan, Michael R.

Coating processes

With post-treatment of coating or coating material

Heating or drying

428511, 428514, B05D 302, B32B 2308, B32B 2710

Patent

active

043931030

ABSTRACT:
A paper which affords complete erasability of typewriter images is disclosed. The paper comprises a web of cellulosic fibers and a blend of a rigid polymeric material and a compatible filler together with a small but effective amount of tin carried by the web. A process for manufacturing the paper is also disclosed.

REFERENCES:
patent: 3839144 (1974-10-01), Louden
patent: 3989416 (1976-11-01), Louden
patent: 4058648 (1977-11-01), Louden
M & T Chemicals, Inc., M & T Catalyst T-12, Sheet No. 174, Rev. 2/79.
M & T Chemicals, Inc., M & T Catalyst T-1, Sheet No. 277, Rev. C/GE.
M & T Chemicals, Inc., Inorganics and Organometallics, Bulletin C-60.

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