GLUED SYSTEMS FOR LAMINATION BASED ON POLYESTER-POLYCARBONATE-POLYOL Russian patent published in 2020 - IPC C08G18/44 C08G18/79 C08G18/42 C08G63/64 C09J175/06 B32B7/12 B32B27/40 B65D75/00 

Abstract RU 2734474 C2

FIELD: packaging industry.

SUBSTANCE: present invention relates to a curable composition for producing an adhesive, as well as an adhesive for lamination. Curable composition contains a polyester-polycarbonate-polyol and a prepolymer selected from a prepolymer with aliphatic isocyanate end groups, prepolymer with aromatic isocyanate end groups and combinations thereof. Polyester-polycarbonate-polyol has functionality in polycarbonate from 10 to 25 %, hydroxyl number of 100–250 and number average molecular weight from 450 to 1200.

EFFECT: obtained lamination adhesives are suitable for use in food packaging.

10 cl, 57 tbl, 55 ex

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RU 2 734 474 C2

Authors

Zupantsits Dzhozef Dzh.

Khimenes Khorkhe

Marine Amira A.

Vetti Devid E.

Syuj Tsyuyun

Dates

2020-10-16Published

2016-05-31Filed