Vapor barrier coating for polymeric articles

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United States of America Patent

PATENT NO 5925428
SERIAL NO

08870573

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Abstract

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A vapor barrier coating solution for polymeric articles is provided which contains a selected layered silicate dispersed in a cationic aqueous metal polysilicate, wherein the weight fraction layered silicate of total inorganic solids in the dry coating ranges from above 0 to about 99 percent. Preferably the layered silicate is vermiculite and the polysilicate is lithium polysilicate. Methods for producing and using this coating solution are also included.

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Patent Owner(s)

Patent OwnerAddress
HIECHST TRESPAPHAN GMBHBERGSTRASSE NEUNKIRCHEN D-665

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hubbard, Michael A Somerset, NJ 15 280
McCaulley, James A Clinton, NJ 14 255
Nielsen, Steven F Charlotte, NC 22 474

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