Patent · US Expired

Transparent, biaxially orientated polyolefinic film with improved bonding properties

US7410675B2 · kind B2 · utility

10Cited by

24References

2Claims

0Family size

Assignee

Trespaphan GmbH · DE

Inventors

Detlef Busch · Saarlouis, DE
Joachim Jung · Neunkirchen, DE

Key dates

Filing date	May 9, 2001
Grant date	Aug 12, 2008
Priority date	—
Expiry date	May 9, 2021

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29C59/14
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The invention relates to the use of a polyolefinic film, with at least one layer, which is made from polyolefinic polymers, whereby said polyolefinic film comprises a bonding layer as outer layer. Said bonding layer contains at least 50 wt. % based on the weight of the layer of a maleic anhydride modified polyolefin. The film is used for printing, metallising or coating.

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