Sizing composition

Details Sizing composition Sizing composition

1983-05-18

1985-07-16

Morris, Theodore

Compositions: coating or plastic

Coating or plastic compositions

O-containing organic compound

10628723, 162158, D21D 512, C09K 300

Patent

active

045294470

ABSTRACT:
A sizing composition comprises a carboxylic acid anhydride and a polyoxyalkylene nonionic surfactant blocked with a lower alkyl, acyl or carbamoyl group and/or an alkaline earth metal salt of a sulphur-containing anionic surfactant. The composition can be easily emulsified to form an aqueous emulsion useful for paper sizing.

REFERENCES:
patent: 3102064 (1963-08-01), Wurzburg et al.
patent: 4040900 (1977-08-01), Mazarella et al.
patent: 4279794 (1981-07-01), Dumas
"Surface Active Ethylene Oxide Adducts", N. Schonfeldt, pp. 660, 661, Sep. 1971.
"Emulsifiers & Detergents", McCutcheons.

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