Polymer product for treating leather

Details Polymer product for treating leather Polymer product for treating leather

1993-03-31

1994-02-22

Jagannathan, Vasu S.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

427389, 427447, 428473, 525301, C08F26506

Patent

active

052888096

ABSTRACT:
The invention concerns graft copolymers, useful for the treatment of leather, comprising monomers of the formula ##STR1## grafted onto a base polymer comprising monomers of the formula ##STR2## wherein R.sub.1 and R.sub.2 stand for a hydrocarbon group having 2 to 24 carbon atoms, with the proviso that the groups R.sub.1 and R.sub.2 have van der Waals volumes which differ from one another by less than 30 percent.

REFERENCES:
patent: 4491645 (1985-01-01), Thompson
patent: 4900791 (1990-02-01), Siol et al.
patent: 5185387 (1993-02-01), Klesse et al.
A. Bondi, J. Phys. Chem., 68, 441-451 (1964).
M. Charton, J. Am. Chem. Soc. 91)3), 615-618 (1968).
Handbook of Chemistry and Physics, 1976-1977, p. D-178.

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