Water vapor permeable breathable films and their use

Details Water vapor permeable breathable films and their use Water vapor permeable breathable films and their use

1993-09-30

1999-12-14

Short, Patricia A.

Stock material or miscellaneous articles

Structurally defined web or sheet

Physical dimension specified

4284231, 4284233, 428480, 524539, 525440, 264 468, B32B 2736

Patent

active

060014644

ABSTRACT:
The invention relates to an extruded single-layer copolyetherester film with improved permeability to water vapor coupled with favorable mechanical properties, high elasticity and good surface slip so that it does not block on machinery.

REFERENCES:
patent: 3904706 (1975-09-01), Hoeschele
patent: 4725481 (1988-02-01), Ostapchenko
patent: 5149589 (1992-09-01), Naritomi
patent: 5254641 (1993-10-01), Alex

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