Low density loose fill insulation

Compositions – Electrolytes for electrical devices

Patent

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Details

106168, 1061631, 162146, 162147, 162148, 162159, 428359, 428360, 428920, 428921, C04B 4312, E04B 176

Patent

active

044683367

ABSTRACT:
A low settled density loose fill heat insulation for building structures is formed by the addition to cellulose insulation of staple fibers selected from the group polypropylene, acetate, polyethylene, polyester, acrylic and vinyl. The staple fibers extend the cellulose insulation.

REFERENCES:
patent: 2808338 (1957-10-01), Bruno et al.
patent: 4167604 (1979-09-01), Aldrich
patent: 4174223 (1979-11-01), Steen
patent: 4373005 (1983-02-01), Goodwin
patent: 4374171 (1983-02-01), McCarter

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