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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Authors
Dates
2020-10-16—Published
2016-05-31—Filed