公开(公告)号：WO2002082913A1

公开(公告)日：2002-10-24

申请号：PCT/US2002/011557

申请日：2002-04-11

Applicant: E.I. DU PONT DE NEMOURS AND COMPANY

Inventor： SCHENCK, Heiko, E. ,  LAUE, Dagmar ,  ALBERTONE, Yannick

IPC: A22C13/00

CPC classification number: A22C13/0013 ,  A22C2013/0063 ,  A22C2013/0089

Abstract: Smokable films, in particular tubular films, comprising i) an aliphatic polyamide and ii) a block copolyetherester elastomer are provided. A process for manufacturing these films is also provided. The films of the invention show excellent water vapor permeability at high temperatures and barrier properties at room temperature. They are suitable for preparation of tubular casings, in particular smoked foodstuff casings.

Abstract translation: 吸烟薄膜，特别是管状薄膜，包括i）脂族聚酰胺和ii）嵌段共聚醚酯弹性体。 还提供了制造这些膜的方法。 本发明的膜在室温下表现出优异的水蒸气渗透性和在室温下的阻隔性能。 它们适用于制备管状肠衣，特别是烟熏食品肠衣。