Construction material and a process for producing the same

Details Construction material and a process for producing the same Construction material and a process for producing the same

1975-01-20

1977-01-18

Woodberry, Edward M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 9, 260 174CL, 260 4213, 260 4243, 260 4245, C08L 102

Patent

active

040038661

ABSTRACT:
A construction material and a process for the preparation thereof, which material comprises a plastic component constituted of a thermoplastic resin; and a filler component constituted of a mineral and/or organic filler at least equal in weight to the amount of the plastic component and the individual particles of which are coated or encapsulated with a polyethylene or polypropylene wax having a molecular weight of from 1,000 to 10,000, a thermofluid high molecular weight polymer, or a silicate coating. The composite material is low in cost and may be processed by conventional techniques, e.g., by molding, extrusion or machining, to produce a variety of useful products.

REFERENCES:
patent: 3070557 (1962-12-01), Gessler et al.
patent: 3406127 (1964-06-01), Alexander
patent: 3491034 (1970-01-01), Seelig
patent: 3554941 (1971-01-01), Varnell
patent: 3577369 (1971-05-01), Hendrickson et al.
patent: 3645961 (1972-02-01), Goldfein
patent: 3825519 (1974-07-01), Murayama et al.
patent: 3856724 (1974-12-01), O'Connor et al.
patent: 3888810 (1975-06-01), Shinomura

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