Waxless polyvinyl alcohol size composition

Details Waxless polyvinyl alcohol size composition Waxless polyvinyl alcohol size composition

D - Textiles, Paper

06

M

8/93.24

D06M 15/333 (2006.01)

Patent

CA 1322825

184-P-US03355 ABSTRACT An aqueous waxless size composition for textile yarn comprising in an aqueous solution (a) 100 parts polyvinyl alcohol and (b). 2-6 parts ethylene oxide-propylene oxide surfactant which has a surface tension less than 49 dynes/cm, preferably between about 40 to 48 dynes/cm, as a 0.1% aqueous solution at 25°C, and desirably d foaming number less than about 20 (ml foam/g solution)°F as a 7% aqueous polyvinyl alcohol solution containing 4 parts surfactant per 100 parts polyvinyl alcohol.

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