Blast and fragment resistant polyurethane boot sole for...

Details Blast and fragment resistant polyurethane boot sole for... Blast and fragment resistant polyurethane boot sole for...

A - Human Necessities

43

B

A43B 7/32 (2006.01) A43B 13/12 (2006.01) A43B 13/42 (2006.01)

Patent

CA 2213988

A blast and fragment resistant polyester or polyether-based polyurethane boot sole (13) is described, comprising embedded protective material composed of at least one woven polyaramid (Kevlar) layer (18). One or more layers of graphite fibres, ceramic fibres, S-glass fibres or mineral fibres may be also interwoven with or placed between the polyaramid layers.

Semelle en polyuréthane à base de polyester ou de polyéther. Cette semelle (13) est résistante aux déflagration et à la projection de fragments et destinée à une chaussure de sécurité. Ladite semelle comporte un matériau protecteur encastré composé d'au moins une couche polyaramide (Kevlar) tissée (18). Une ou plusieurs couches de fibres de graphite, de fibres céramiques, de fibres de verre dit "S-glass" ou de fibres minérales sont éventuellement entrelacées avec les couches polyaramides, ou placées entre celles-ci.

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