Low temperature lamellar article stretching

Details Low temperature lamellar article stretching Low temperature lamellar article stretching

1990-07-20

1991-10-01

Housel, James C.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

264171, 2642101, 2642902, 428 354, 428 357, 428 3692, 4284755, 428910, 525179, 525183, 525184, B29C 5500, B29D 2200, B29K 7700

Patent

active

050532588

ABSTRACT:
A laminar article of a base polyolefin, a condensation polymer incompatible with the base polyolefin and an alkylcarboxyl-substituted polyolefin is stretched 2 to 6 times its dimensions above a temperature at which a significant portion of the crystals of the base polyolefin have melted and below a temperature at which all of the crystals have melted.

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