Welcome Guest to Coatings World    Login || Register
Last Updated Wednesday, October 7 2015

Conversion Coatings

Published August 10, 2005
Conversion Coatings
For Metal Substrates
● Patent No. U.S. 6,500,276
Polymetalate and heteropolymetalate
conversion coatings for metal substrates
have been patented by
Lynntech Coatings Ltd., College
Station, TX. The conversion coating
solution contains polymetalates
and/or heteropolymetalates to oxidize
the surface of various metal substrates.
The polymetalates have the
general formula M.sub.x
O.sub.y.sup.n-, where M is selected
from the group comprising Mo, V and
W. The heteropolymetalates have the
general formula BM.sub.x
O.sub.y.sup.n-, where B is a heteroatom
selected from P, Si, Ce, Mn or
Co, and M is again selected from Mo,
V, W or combinations thereof. The concentration
of polymetalates and/or
heteropolymetalates anions is preferably
between about one percent and
about five percent by weight. The
patent information includes examples
of typical anions used.

blog comments powered by Disqus

Receive free Coatings World emails
Sign up now to receive the weekly newsletter, and more!

Enter your email address:
Company Spotlight
BASF Corporation
100 Campus Drive
Florham Park, NJ, 07932
View Profile
18F, No.85, Sec. 1, Chung-Shiao E. Rd.
Taipei, Taiwan, 100
View Profile
Micro Powders, Inc.
580 White Plains Rd.
Tarrytown, NY, 10591
View Profile
Siltech Corporation
225 Wicksteed Avenue
Toronto, ON, M4H 1G5
View Profile
Houchi Chemical Co., Ltd
No.56, Fu Chow Street
Taipei, Taipei, 100
View Profile
Sunin Machine Co., Ltd.
No.96, Chiao Ho Rd ,Chungho Dist
New Taipei City, Taiwan , 235
Taiwan Roc
View Profile
AZ Electronic Materials Co., Ltd.
No. 458-6, Sinsing Road Hu Kou Township Hsinchu Country 303, Taiwan
Hsinchu Country, Taiwan, 303
View Profile
Follow Coatings World On