Stock material or miscellaneous articles – Pile or nap type surface or component – Particular backing structure or composition
Patent
1994-07-29
1995-11-28
Lesmes, George F.
Stock material or miscellaneous articles
Pile or nap type surface or component
Particular backing structure or composition
428 96, 428 97, 428261, 428262, 428291, 428489, 1563244, 156337, 4272082, C08L 9500
Patent
active
054706300
ABSTRACT:
A floor covering having a bitumen composition as a backing layer, such as carpet tiles, which bitumen composition comprises straight run bitumen and a mixture of high density and low density polyethylene polymers blended and dispersed in the straight run bitumen as a continuous phase in an amount of up to about 12% by weight and which bitumen composition contains a minimum of about 40% by weight of a mineral filler material, such as limestone, and the bitumen composition having improved dimensional stability, adhesion, static loading and electrical conductivity and having lower cost and processing advantages.
Cole Elizabeth M.
Crowley Richard P.
Interface, Inc.
Lesmes George F.
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