Cationic starch sizing

Details Cationic starch sizing Cationic starch sizing

1975-12-31

1977-06-14

Marquis, Melvyn I.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

427391, 427395, 428534, C08B 3108

Patent

active

040298850

ABSTRACT:
Paper and other cellulose materials are sized with a cationic starch which comprises the reaction product between an anionic starch and a condensate of epichlorohydrin with an equimolar quantity of dimethylamine, in which up to 30% molar ammonia may be substituted for a like molar amount of dimethylamine.

REFERENCES:
patent: 2876217 (1959-03-01), Paschall
patent: 3017294 (1962-01-01), Meisel
patent: 3598623 (1971-08-01), Powers et al.
patent: 3666751 (1972-05-01), Jarowenko et al.
patent: 3854970 (1974-12-01), Aitken

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