Water vapor permeable and waterproof polyester membrane pigmente

Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Nonwoven fabric – Nonwoven fabric with a preformed polymeric film or sheet

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521138, 521149, 528301, 264 41, 2642888, 264DIG13, 442287, 442294, 442315, 442390, C08L 6700

Patent

active

060280190

ABSTRACT:
A water vapor permeable, waterproof polyether ester membrane contains 1 to 10% by weight of finely dispersed carbon particles, especially soot particles, having an average size of 5 to 40 nm.

REFERENCES:
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patent: 4769273 (1988-09-01), Hoeschele et al.
patent: 4908260 (1990-03-01), Dodia et al.
patent: 5081161 (1992-01-01), Ostapchenko
K. Amellal et al; Performance Study of Barrier Screws in the Transition Zone; Polymer Engineering and Science, Mid-Mar., 1988, vol. 28, No. 5, pp. 311-320.

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