THERMOPLASTIC POLYURETHANE FILM AND MULTILAYER FILM Russian patent published in 2024 - IPC C08G18/75 B32B27/40 B32B7/27 C08J5/18 

Abstract RU 2830427 C1

FIELD: packaging industry.

SUBSTANCE: present invention relates to a thermoplastic polyurethane film, as well as a multilayer film comprising a surface coating layer formed on one side of the thermoplastic polyurethane film. Thermoplastic polyurethane film contains polyurethane, which is a reaction product obtained using dicyclohexylmethane diisocyanate.

EFFECT: obtained thermoplastic polyurethane film and multilayer film have good stress relaxation property regardless of the type of polyol and have excellent suitability for gluing.

7 cl, 11 dwg, 4 tbl, 11 ex

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RU 2 830 427 C1

Authors

Arima Tomonori

Kobayashi Yuri

Dates

2024-11-19Published

2020-12-03Filed