Method for making flame retardant-water repellent coil zipper

Details Method for making flame retardant-water repellent coil zipper Method for making flame retardant-water repellent coil zipper

1978-03-15

1980-02-05

Smith, John D.

Buckles, buttons, clasps, etc.

Buckles

One-piece

24205R, 427390D, 427390E, 427430R, 427428, 427354, 427381, 428921, C09K 328, A44B 1900

Patent

active

041864662

ABSTRACT:
A method for making a flame retardant-water repellent coil zipper is disclosed. The method involves applying 1-20% (owg) of a flame retardant material and 1-10% (owg) of a water repellent material to the zipper coil followed by drying and curing for about 3 to about 7 minutes at about 150.degree. to about 225.degree. C., or drying for about 2 to about 4 minutes at about 120.degree. to about 150.degree. C. and then curing for about 1 to about 5 minutes at about 150.degree. to about 220.degree. C. The flame retardant material and the water repellent material could be applied together or sequentially.

REFERENCES:
patent: 3540924 (1970-11-01), Rozek et al.
patent: 3914827 (1975-10-01), Brown et al.
patent: 3984600 (1976-10-01), Kawase et al.
patent: 4054695 (1977-10-01), Johnson

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