Film and process for producing the same

Details Film and process for producing the same Film and process for producing the same

1998-08-03

2000-04-04

Jones, Deborah

Coating processes

Coating remains adhesive or is intended to be made adhesive

Pressure sensitive adhesive

427290, 427316, 427444, 4272086, C08J 900, B05D 510

Patent

active

060458585

ABSTRACT:
A pressure-sensitive adhesive tape having a layer of thermoplastic resin wherein the substrate is provided with a plurality of perforations through its thickness wherein each perforation is surrounded by a burr which is substantially flattened is provided. One useful example of the film is a pressure-sensitive adhesive tape having a layer of pressure-sensitive adhesive.
There is also provided a process for producing a film comprising the steps of:

REFERENCES:
patent: 4581087 (1986-04-01), Johnson
patent: 4698261 (1987-10-01), Bothe et al.
patent: 4919999 (1990-04-01), Soom
patent: 5496605 (1996-03-01), Augst et al.
patent: 5589246 (1996-12-01), Calhoun et al.
patent: 5662758 (1997-09-01), Hamilton et al.
patent: 5792411 (1998-08-01), Morris et al.

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