Underseal composition, and process for the production thereof

Details Underseal composition, and process for the production thereof Underseal composition, and process for the production thereof

1990-10-04

1992-08-04

Bleutge, John C.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524425, 524427, 524569, C08K 904

Patent

active

051359677

ABSTRACT:
The present invention relates to an underseal composition for motor vehicles, comprising a finely divided vinyl chloride homopolymer, copolymer, terpolymer or graft polymer, a plasticizer, a stabilizer, and a filler comprising calcium carbonate particles, wherein at least a part of said filler is provided with a surface coating formed by a surface treatment agent which comprises at least one saturated or unsaturated carboxylic acid, fatty acid or substituted fatty acid, said carboxylic acid or fatty acid having from 2 to 32 carbon atoms and containing at least one polar group in addition to at least one --COOH group, or a salt of said carboxylic acid or fatty acid. The underseal composition has improved rheological properties.

REFERENCES:
patent: 4013603 (1977-03-01), Zavatti et al.

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