Waterproof, blood-proof and virus-proof breathable laminates

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

Patent

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Details

428246, 428253, 428284, 428287, B32B 700

Patent

active

054458749

ABSTRACT:
The present relates to laminates which are waterproof blood-proof and virus-proof with a very high moisture vapor transmission rate. The laminate includes a woven or non-woven fabric and an extruded film of 60-70% butylene terephthalate units and the balance a polyester glycol.

REFERENCES:
patent: 4908260 (1990-03-01), Dodia et al.

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