Title: Method for sizing and coloring textile materials

Abstract: Durable sizing of a textile substrate may be accomplished by applying thereto an aqueous dispersion or emulsion of an unthickened chain extended polyurethane having pendant carboxyl groups, a tertiary amine, a thermosetting aminoplast resin, a catalyst for curing said resin, and an anionic or nonionic surfactant.

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Inventors: DePaolo, George R. (Hunterdon County, NJ, US)

Application Number: 877138
Filing Date: 1978-02-13
Publication_date: 1980-05-06
Assignee: American Cyanamid Company (Stamford, CT)
Primary Class(es): 427/381 427/382, 427/389.9, 525/480
Other Classes:
US Patent Ref:

3709860	Nov, 1973	Fischer et al.	260/29.
3828005	Aug, 1974	Pittman et al.	260/29.
3867171	Feb, 1975	Ellsworth	260/29.
4046729	Sep, 1977	Scriven et al.	260/29.
4048001	Sep, 1977	Remley	260/29.
4061618	Dec, 1977	Stanley et al.	260/29.

Other Refs:
Primary Examiner: Lusignan, Michael R.
Assistant Examiner:
Attorney: Jackson; H. G.