CROSS-LINKED COPOLYMER CONTAINING REPEATING UNIT CONTAINING AMIDE GROUP AND CARBOXYL AND/OR ITS AMMONIUM SALT, AND REPEATING UNIT OF α-MONOOLEFIN Russian patent published in 2024 - IPC C09J133/24 C09J135/06 C08F222/06 

Abstract RU 2830089 C1

FIELD: adhesive materials.

SUBSTANCE: present invention relates to copolymer A, an adhesive containing said copolymer A, and to use of the adhesive for making artificial boards, paper, fabric or coatings. Copolymer A contains (i) at least one repeating unit containing an amide group and a carboxyl and/or an ammonium salt thereof, (ii) at least one repeating unit derived from a linear or branched C2-C18 α-monoolefin, and (iii) at least one repeating unit derived from a monomer containing at least two carbon-carbon unsaturated double bonds.

EFFECT: obtained copolymer does not contain formaldehyde and can be used in adhesives having advantages of safety, environmental friendliness, low cost, ease of application and excellent performance.

21 cl, 1 dwg, 6 tbl, 8 ex

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RU 2 830 089 C1

Authors

Yan, Vantaj

Khuan, Yanbin

Dates

2024-11-12Published

2021-01-07Filed