Composition for forming soil preventing coating

Details Composition for forming soil preventing coating Composition for forming soil preventing coating

1994-01-06

1995-06-20

Dean, Ralph H.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524506, 525100, 427387, C09D 516

Patent

active

054261350

ABSTRACT:
The present invention provides a soil preventing coating forming composition which consists essentially of a resin having at least two acid anhydride groups in the molecule on the average, the acid anhydride groups being represented by the formula ##STR1## wherein R is a C.sub.1-40 monovalent hydrocarbon group or a monovalent chain polysiloxane group represented by the formula ##STR2## wherein R.sub.1 and R.sub.2 are the same or different and are each alkyl, cycloalkyl, aryl, aralkyl or ##STR3## group, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are the same or different and are each alkyl, cycloalkyl, aryl or aralkyl, n is an integer of 1 to 6, m is an integer of 0 or 1, p is an integer of 2 to 50, and q is an integer of 0 to 50.

REFERENCES:
patent: 3523930 (1970-08-01), Maloney
patent: 3631156 (1971-12-01), Vaughn et al.
patent: 3631157 (1971-12-01), Vaughn et al.
patent: 3896753 (1975-07-01), Sheperd

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