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Title: Loose-fill, thermal insulation

Patent ·
OSTI ID:5512485

Fire resistant, loose-fill, thermal insulation made of a mixture of particulate expanded perlite and cellulose fiber is described. The mixture is rendered non-settling and resistant to separation by applying a permanently tacky material to the particulate expanded perlite.

Assignee:
Grefco Inc
Patent Number(s):
US 4302344
OSTI ID:
5512485
Resource Relation:
Patent File Date: Filed date 22 Feb 1980; Other Information: PAT-APPL-123567
Country of Publication:
United States
Language:
English