Release film

Details Release film Release film

1989-05-08

1992-01-21

Buffalow, Edith L.

Stock material or miscellaneous articles

Layer or component removable to expose adhesive

Halogen containing compound

428141, 4284237, 428489, 52518, 52540, A61F 1302, E04D 100

Patent

active

050827049

ABSTRACT:
A release film comprising an oriented film substrate having an abherent surface layer comprising a chain extended polyurethane resin derived from an isocyanate-reactive polydialkyl siloxane.
A preferred substrate is a biaxially oriented polyethylene terephthalate film, and the release film is of particular utility in the production of asphalt roofing materials.

REFERENCES:
patent: 4413086 (1983-11-01), Chang et al.
patent: 4741961 (1988-05-01), Frisch

Affiliated with

Also associated with

Rating

Release film does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Release film, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Release film will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-114674