Skin tight chemical/biological protective suit

Details Skin tight chemical/biological protective suit Skin tight chemical/biological protective suit

1988-02-25

1991-05-21

Cannon, James C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

2 1, 2243A, 2DIG1, 428231, 428244, 428248, 428249, 428250, 428252, 428253, 428254, 428283, 428286, 428287, 4283084, 4283166, 4283179, 428422, 4284237, 4284239, 4284251, A41D 1300, A41D 3102, B32B 518, B32B 532

Patent

active

050174240

ABSTRACT:
The invention disclosed relates to a novel composite material resistant to passage therethrough of noxious substances. The novel composite includes a first layer which may be in the form of a film or coating, of a water and particulate material impermeable, vapor permeable material which is also resistant to sebaceous excretions. A second layer of a vapor permeable stretch fabric material is also provided. Disposed between said first and second layers is a third layer of vapor permeable stretchable fabric material containing a particulate adsorbent material for the noxious substances. Depending upon the application, other optional layers may be included. The composite is stretchable to an extent of 30 to 500% and is intended for use in making close-fitting clothing to protect the wearer from noxious substances.

REFERENCES:
patent: 3232819 (1966-02-01), Satas
patent: 4554198 (1985-11-01), von Blucker et al.
patent: 4692369 (1987-09-01), Nomi
patent: 4761324 (1988-08-01), Rautenberg
patent: 4904343 (1990-02-01), Giglia et al.
patent: 4954392 (1990-09-01), Goldberg

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