Plastic tube having a crosslinked thin layer on the surface

Details Plastic tube having a crosslinked thin layer on the surface Plastic tube having a crosslinked thin layer on the surface

1980-01-10

1981-05-05

Bryant, III, James E.

Pipes and tubular conduits

Structure

138118, 128349R, 428 36, 428216, 428913, 204165, 264DIG2, F16L 912

Patent

active

042652766

ABSTRACT:
Polyvinyl chloride tube having a crosslinked thin layer of about 0.1 to about 1 micron in thickness at least on its inner surface, thereby substantially reducing the migration and volatilization of plasticizers and other additives from the polymeric materials into the fluid in said tube. The tube of this invention is especially useful for medical use.

REFERENCES:
patent: 2317987 (1943-05-01), Flynn
patent: 2645249 (1953-07-01), Davis et al.
patent: 3115164 (1963-12-01), Vanderbilt
patent: 3384089 (1968-05-01), Shriner
patent: 3687832 (1972-08-01), Fydelor et al.
patent: 3741253 (1973-06-01), Brax et al.
patent: 3749134 (1973-07-01), Slingluff et al.
patent: 4044187 (1977-08-01), Kremkau
patent: 4089360 (1978-05-01), Bohm

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