Patent · US Active

Transparent polyolefin film

US10093082B2 · kind B2 · utility

0Cited by

7References

11Claims

0Family size

Assignee

Treofan Germany GmbH & Co. KG · DE

Inventors

Detlef Hütt · Heusweiler, DE
Mathias Roth · Schneeberg, DE

Key dates

Filing date	Oct 29, 2015
Grant date	Oct 9, 2018
Priority date	—
Expiry date	Oct 29, 2035

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B2553/00
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The invention relates to a peelable, transparent multilayered polyolefin film having a first cover layer I and a second sealable cover layer II. The cover layer I contains a mixture of propylene copolymers and/or propylene terpolymers and an ethylene-butylene copolymer and has a roughness of 0.1 to <2 μm. The second sealable cover layer II contains propylene homopolymers and propylene copolymers II having a seal initiation temperature of 105 to 135° C.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.