Use of recovered polyvinyl butyral in the manufacture of floorin

Details Use of recovered polyvinyl butyral in the manufacture of floorin Use of recovered polyvinyl butyral in the manufacture of floorin

1991-08-06

1993-06-22

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524557, 524914, 428500, 4289033, 525 57, C08J 320

Patent

active

052217086

ABSTRACT:
Floorings and flooring compositions containing a plasticized, preferably recovered, PVB resin. In a preferred aspect, the floorings and the flooring compositions contain a major amount of a second compatible resin such as non-plasticized PVB, and also a major amount of a composition insert filler. The floorings can contain substantially reduced levels of chlorine.

REFERENCES:
patent: 2552600 (1951-05-01), Stubblebine
patent: 3998792 (1976-12-01), Hermann
patent: 4552915 (1985-11-01), Fujita et al.
patent: 4968744 (1988-11-01), Misra et al.

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