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Heat-seal Films And Method Of Manufacture: No. 7,351,478; Aiko Hanyu, Scott Cooper, Humble and Mark Miller, assignors to Fina Technology, Inc., Houston, TX

Nonwovens Industry, May, 2008

Heat-seal Films And Method Of Manufacture: No. 7,351,478; Aiko Hanyu, Scott Cooper, Humble and Mark Miller, assignors to Fina Technology, Inc., Houston, TX. Filed 3/16/01. Issued 4/1/08.

A heat-seal polymer film comprising a layer of film has been patented. The film consists essentially of metallocene catalyzed, isotactic ethylene-propylene copolymer having a random comonomer distribution. The ethylene present in the ethylene-propylene copolymer is in an amount of from 1% to 15%, by weight. The film has a seal initiation temperature of 80[degrees] C to 125[degrees] C defined at a seal strength of 200 grams per inch.

COPYRIGHT 2008 Rodman Publishing
COPYRIGHT 2008 Gale, Cengage Learning

 

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