Water resistant vermiculite articles and method of their manufac

Details Water resistant vermiculite articles and method of their manufac Water resistant vermiculite articles and method of their manufac

1990-05-30

1994-07-19

Turner, A. A.

Stock material or miscellaneous articles

Composite

Of silicon containing

252378R, 428409, 427421, 4274301, 4274432, C04B 2002

Patent

active

053308433

ABSTRACT:
A method of rendering water resistant a vermiculite article such as a film or coating comprised of delaminated vermiculite lamellae is provided comprising the step of contacting the article with a solution of an inorganic monovalent cation selected from the group consisting of: H.sup.+, Na.sup.+, K.sup.+, Cs.sup.+, Rb.sup.+ and Fr.sup.+ and mixtures thereof.
The invention further relates to a water resistant article such as a film or coating comprised of delaminated vermiculite lamellae, which article is produced by contacting the article with a solution of an inorganic monovalent cation selected from the group consisting of: H.sup.+, Na.sup.+, K.sup.+, Cs.sup.+, Rb.sup.+ and Fr.sup.+.

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