Waterproofing of polyester fiberfill

Stock material or miscellaneous articles – Pile or nap type surface or component – Particular backing structure or composition

Patent

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2 87, 428 74, 428 76, 428 96, 428201, 428287, 428288, 428296, 428297, 4283155, 4283159, 4283166, 4283175, B32B 524

Patent

active

050647032

ABSTRACT:
A waterproof hydrophilic copolyetherester film having a high water vapor transmission rate can be secured surprisingly well to polyester fiberfill batting, so provides advantages in processing, and provides improved comfort to the wearer when the composite is used in apparel.

REFERENCES:
patent: 4493870 (1985-01-01), Vrouenraets
patent: 4725481 (1988-02-01), Ostapchenko

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