Back to results
US 5,206,309 AGranted
Heat stable film composition comprising polyepsiloncaprolactam
AssigneeAllied-Signal Inc.
InventorCarl E. Altman
Life of this patent
Estimating the term…
Abstract
The present invention provides a heat stable film composition comprising polyepsiloncaprolactam and poly(epsiloncaprolactam-hexamethylene adipamide) copolymer which finds particular use in applications wherein the film is subjected heat for a prolonged period of time, such as in an oven or an autoclave.
Claims9
A film comprising:
- polyepsiloncaprolactam and
- poly(epsiloncaprolactam-hexamethylene adipamide) copolymer,
- wherein said copolymer has polyepsiloncaprolactam segments comprising between 10% to 35% of said copolymer.
Dependencies are inferred from the claim text.