C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 14/20 (2006.01) B05D 5/00 (2006.01) C01B 33/159 (2006.01) C01B 33/26 (2006.01) C04B 28/24 (2006.01) C04B 41/45 (2006.01) C09K 3/18 (2006.01)
Patent
CA 2043421
Abstract of the Disclosure A method of rendering water resistant or repellent a vermiculite article such as a film or coating comprised of delaminated vermiculite lamellae is proveded, which comprises the step of contacting the article with a cation solution selected from: a) a solution of an organic cationic exchange agent further specified herein; b) a solution of an inorganic metal cation having a concentration of less than lM; and c) a solution of an inorganic monovalent cation selected from the group consisting of H+, Na+, K+, Cs+, Rb+, Fr+, and mixtures thereof. Vermiculite articles which may be rendered waterproof by the method of the invention include but are not limited to films, coatings, composites such as vermiculite-containing paper, and membranes. The invention further relates to a water resistant or repellent article such as a film or coating comprised of delaminated vermiculite lamellae, which article is produced by contacting the article with a cation solution selected from a), b) or c) above. WPCHK/3188/1-17
Neumayer Deborah
Ou Chia-Chih
Grace (w.r.) & Co.
Neumayer Deborah
Ou Chia-Chih
Smart & Biggar
LandOfFree
Water resistant/repellant vermiculite articles and method of... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Water resistant/repellant vermiculite articles and method of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water resistant/repellant vermiculite articles and method of... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1423506