초록 ▼

A binder composition for paper-coating materials having excellent binder performance is disclosed, which comprises an aqueous solution of one or more water-soluble copolymers of (A) 50 to 95 wt % of acryl- or methacrylamide and (B) 5 to 50 wt % of at least one acrylic- or methacrylic acid derivative

A binder composition for paper-coating materials having excellent binder performance is disclosed, which comprises an aqueous solution of one or more water-soluble copolymers of (A) 50 to 95 wt % of acryl- or methacrylamide and (B) 5 to 50 wt % of at least one acrylic- or methacrylic acid derivative such as alkyl or hydroxyalkyl esters, N-methylolamides and nitriles.

대표청구항 ▼

A binder composition for paper-coating materials, comprising an aqueous solution of one or more copolymers of (A) 50 to 95 wt% of acryl- or methacrylamide and (B) 5 to 50 wt% of at least one acrylic- or methacrylic acid derivative represented by the formulae (I), (II) and (III): [Figure] (I) [Figure

A binder composition for paper-coating materials, comprising an aqueous solution of one or more copolymers of (A) 50 to 95 wt% of acryl- or methacrylamide and (B) 5 to 50 wt% of at least one acrylic- or methacrylic acid derivative represented by the formulae (I), (II) and (III): [Figure] (I) [Figure] (II) [Figure] (III) wherein R1 and R2 each represents a hydrogen atom and methyl group; R3 represents a C1-4 alkyl group; a C1-4 hydroxyalkyl group having 1 to 3 hydroxy group one of which may be replaced by a halogen atom or may form an ether bond with a C1-4 alkyl group or a C1-4 hydroxyalkyl group; or a cyclic ether by dehydration with an adjacent hydroxy group; －CH2CH2O)nR4; －CH2CH2N(R5,R6) and －CH2CH2�N(R5,R6,R7)Z; R4 represents a hydrogen atom or a methyl group; R5, R6 and R7 each represents a C1-2 alkyl group; Z represents hydroxy ion or a halogen ion; and n is an integer of 2 to 25.