Aqueous medium of a water insoluble additive for mineral fiber i

Details Aqueous medium of a water insoluble additive for mineral fiber i Aqueous medium of a water insoluble additive for mineral fiber i

1987-05-14

1990-09-18

Barr, Josephine

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

106191, 1061971, 1061972, 106198, 524 43, 524 44, 524 45, 524261, C08L 108

Patent

active

049575597

ABSTRACT:
Insulating materials consisting of artifical mineral fibers are impregnated with water insoluble additives, e.g. dust binders and/or water repellant finishing agents in that they are wetted with an emulsion of the water insoluble additive in an aqueous solution of a cellulose ether. Impregnation takes place easily and is effective and resistant.

REFERENCES:
patent: 3485651 (1969-12-01), Ganz
patent: 3793065 (1987-12-01), Morrison et al.
patent: 4040856 (1977-08-01), Litzinger
patent: 4217145 (1980-08-01), Gaddis
Chemical Abstracts, (1983), vol. 90, p. 265, Resume No. 109651H; SU-A-1016262 A, T. S. Novikova, et al.
Chemical Abstracts, (1983), vol. 99, p. 275, Resume No. 199531W; JP-A-58 95 629, Nippon Vaiqua Industries, Ltd.

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