Diurethane latex and processes

Compositions: coating or plastic – Coating or plastic compositions – O-containing organic compound

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Details

2604045, 528 71, 560158, 162158, C09K 300, C07C12506

Patent

active

047863307

ABSTRACT:
A sizing agent for paper consisting essentially of a latex consisting essentially of at least one diurethane dispersed in an aqueous medium, said diurethane being of the formula: ##STR1## in which: (a) R.sub.1, R.sub.2, R.sub.5 and R.sub.6 are each alkyl radicals and at least one of them possesses a minimum of 7 carbon atoms;

REFERENCES:
patent: 2878279 (1959-03-01), Schmid et al.
patent: 3081310 (1963-03-01), Rorig
patent: 3873484 (1975-03-01), Bluestein et al.

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