Pharmaceutical elastomeric coating

Details Pharmaceutical elastomeric coating Pharmaceutical elastomeric coating

1987-04-13

1989-02-28

Lesmes, George F.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

215364, 220DIG19, 428494, 428495, 428519, 428521, 528396, B27N 502

Patent

active

048084530

ABSTRACT:
A closure for use with a container with pharmaceutically pure contents therein. The elastomeric closure has an elastomeric base and a continuous polyparaxylylene coating on the base. The coating ranges from about 0.5 microns to about 2.0 microns in thickness. The closure member has a coefficient of friction of less than 1.0 and is capable of substantially preventing metal extraction from said elastomers.

REFERENCES:
patent: 3288728 (1966-11-01), Gorham et al.
patent: 3300332 (1966-02-01), Gorham et al.
patent: 3342754 (1967-09-01), Gorham et al.
patent: 3927695 (1975-12-01), Crockwell
patent: 4082862 (1978-04-01), Esemplare et al.

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