| 摘要 |
A process for surface-sizing a paper is provided in which the paper is impregnated with an aqueous surface sizing agent and dried. The surface sizing agent contains a water soluble salt of a copolymer of (A) MALEIC ANHYDRIDE AND/OR MALEIC ACID (B) STYRENE (C) A VINYL ALKYL ETHER, PREFERABLY N-BUTYL-VINYL ETHER OR ISOBUTYL VINYL ETHER WHICH HAS BEEN REACTED WITH (D) A PRIMARY FATTY AMINE SUCH AS PALMITYLAMINE, OLEYLAMINE OR PREFERABLY STEARYLAMINE. |
