Bonded inorganic and fibrous material building product

Details Bonded inorganic and fibrous material building product Bonded inorganic and fibrous material building product

1976-11-04

1978-09-26

Ives, P. C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428246, 428421, 428422, 428454, 428448, 428543, 428538, 156 622, 156242, 264113, 264115, 425112, B32B 516, B32B 1704

Patent

active

041171853

ABSTRACT:
A building product comprises a mineral filler and glass fiber bonded together by a polyester resin. A film or layer of a weather resistant fluoroplastic material is attached to a face of the building product by pressing the film or layer into contact with the face during curing of the resin in a mold. A method of manufacturing a building product as above is also described.

REFERENCES:
patent: 2851730 (1958-09-01), Wilhelm et al.
patent: 3197356 (1965-07-01), Campbell
patent: 3228823 (1966-01-01), Usala et al.
patent: 3490969 (1970-01-01), Schiff
patent: 3746610 (1973-07-01), Hoegger
patent: 3850674 (1974-11-01), Clarke, Jr. et al.
patent: 3853442 (1974-12-01), Stemp

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