Treatment for improving cellulosic insulation

Stock material or miscellaneous articles – Hollow or container type article – Cellular material derived from plant or animal source

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252 2, 252 3, 252 5, 252 7, 252 62, 252500, 252607, 428921, A62C 100, A62D 100, B27N 900

Patent

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046456961

ABSTRACT:
In connection with the manufacture of cellulosic insulation of the type utilizing shredded newspaper which is treated with a fire retardant chemical composition and used for the thermal insulation of building structures, an anti-static agent is mixed and adhered to the fire retardant agent prior to depositing the fire retardant agent on the shredded cellulosic material. The anti-static agent may also be introduced into the finished product with desirable but not as significant improvements in the insulation and its manufacture.

REFERENCES:
patent: 3944702 (1976-03-01), Clark
patent: 4182681 (1980-01-01), Gumbert
patent: 4184311 (1980-01-01), Rood
patent: 4386119 (1983-05-01), Draganov
patent: 4430380 (1984-02-01), Honel et al.
McCutcheon's Functional Materials, The Manufacturer's Confectioner Publishing Co., 1980 Annual, pp. 24-28.

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