TRANSPARENT POLYOLEFIN FILM Russian patent published in 2019 - IPC B65D65/40 B32B27/32 

Abstract RU 2688890 C2

FIELD: technological processes.

SUBSTANCE: invention relates to a peelable transparent polyolefin multilayer film with a first protective layer I and a second heat-protective layer II. Protective layer I contains a mixture of propylene copolymer and / or propylene terpolymer and ethylene-butylene copolymer and has roughness of 0.1 to <2 mcm. Second heat-sealable protective layer II comprises a homopolymer of propylene and a copolymer of propylene II with a heat sealing start temperature of 105 to 135 °C.

EFFECT: disclosed is a transparent polyolefin film.

12 cl, 1 dwg, 1 tbl

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RU 2 688 890 C2

Authors

Huett, Detlef

Roth, Mathias

Dates

2019-05-22Published

2015-10-29Filed