Filled foams of regenerated cellulose and process for the manufa

Details Filled foams of regenerated cellulose and process for the manufa Filled foams of regenerated cellulose and process for the manufa

1977-07-13

1979-10-30

Hayes, Lorenzo B.

Compositions: coating or plastic

Coating or plastic compositions

Contains fireproofing or biocidal agent

106122, 106164, 106168, 252 62, 264 453, C04B 4310

Patent

active

041727355

ABSTRACT:
Flame resistant foam plastics of cellulose and kieselguhr or one of several types of mica such as roscoelite, lepidolite, biotite, phlogopite, vermiculite or muscovite where at least 80 percent by weight of the kieselguhr or the mica show grain sizes ranging from 0.4 to 650 microns and where the bulk density of the kieselguhr is less than 0.40 g./cc. and the bulk density of the mica is less than 0.37 g./cc.

REFERENCES:
patent: 2029311 (1936-02-01), Elias
patent: 2077412 (1937-04-01), Herzog et al.
patent: 2125286 (1938-08-01), Fletcher
patent: 2756159 (1956-07-01), Kendall et al.

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