Treated fabrics and process

Plastic and nonmetallic article shaping or treating: processes – Disparate treatment of article subsequent to working,... – Effecting temperature change

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Details

66169R, 139420R, 264235, 264342RE, 264345, 528373, C08G 7516, B29C 2500

Patent

active

041155629

ABSTRACT:
Fabrics produced from aromatic sulfide polymers are rendered water-repellent by heat treatment near, but below, the melting point of the polymer for a finite period of time. The resulting heat-treated fabric is suitable for flame retardant tents, waterproof clothing, filters, etc.

REFERENCES:
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patent: 2952033 (1960-09-01), Goodwin
patent: 3354129 (1967-11-01), Edmonds et al.
patent: 3526693 (1970-09-01), Rulison et al.
patent: 3562199 (1971-02-01), Hill, Jr. et al.
patent: 3898204 (1975-08-01), Short et al.
patent: 3919177 (1975-11-01), Campbell
patent: 3948865 (1976-04-01), Brady et al.

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