Silicone-free release films

Details Silicone-free release films Silicone-free release films

1997-12-08

1999-09-07

Thomas, Alexander

Stock material or miscellaneous articles

Structurally defined web or sheet

Weight per unit area specified

428220, 428516, 428523, B32B 706

Patent

active

059485175

ABSTRACT:
A silicone-free release film comprises a linear ethylenic polymer having a density from 0.865 to 0.900 g/cc and an index of polydispersity of less than 5.0 and yields a maximum release force value of 39 g/cm at a film thickness of 0.10 to 0.15 mm in an adhesive peel test. The film is useful in manufacturing rolls and sheets of pressure-sensitive adhesive tape.

REFERENCES:
patent: 5817386 (1998-10-01), Adamko et al.

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