Dense paper

Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers

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Details

427391, 427439, 428514, 428537, B05D 302, B32B 2308, B32B 2710

Patent

active

040586480

ABSTRACT:
A dense paper comprising a web of cellulosic fibers and an impregnant dispersed throughout the web, the impregnant consisting essentially of a blend of a rigid polymeric material and an inorganic filler, in stated proportions, with the impregnant constituting a minor portion of the finished weight of the paper. A process for producing the paper is disclosed.

REFERENCES:
patent: 3020178 (1962-02-01), Sweeney et al.
patent: 3813262 (1974-05-01), Shelton

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