Modified multiphase bitumen composition and floor covering

Details Modified multiphase bitumen composition and floor covering Modified multiphase bitumen composition and floor covering

1995-11-14

1997-12-30

McCamish, Marion E.

Stock material or miscellaneous articles

Pile or nap type surface or component

Particular backing structure or composition

428 96, 428 97, 428291, 428489, 524 59, 524 68, 524914, 524915, B32B 502, B32B 1110, C08L 9500

Patent

active

057027960

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.

REFERENCES:
patent: 4868223 (1989-09-01), Moran

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