Welcome Guest to Coatings World    Login || Register
Last Updated Friday, September 4 2015

Non-Toxic Corrosion Inhibitor

Published August 10, 2005
Related Searches: Corrosion
Non-Toxic Corrosion Inhibitor
l Patent No. U.S. 6,503,305
Hammond Group, Inc. has been granted a patent for a non-toxic chemical composition that inhibits corrosion in metal substrates. The composition contains a phosphorus compound comprised of an acid and a metal selected from the group consisting of an alkali, alkaline earth or transition metal. The composition also contains a boron compound comprising an acid and a metal selected from the group consisting of an alkali, alkaline earth, or transition metal. The process of making the chemical composition comprises the steps of filling a mixer with 30-60% by weight of hot water and adding 10-20% by weight of barium carbonate or strontium carbonate, 10-20% by weight of phosphoric acid (75%), 5-15% by weight of lime, and 10-20% by weight of boric acid; mixing the contents for 10-15 minutes to create a wet slurry; pouring the wet slurry into an attrition mill for 15-60 minutes; drying the wet slurry and milling it to an average particle size of one to two microns to form a dry pigment; and pushing the dry pigment through a 325 mesh sieve.

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
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
Micro Powders, Inc.
580 White Plains Rd.
Tarrytown, NY, 10591
View Profile
Shamrock Technologies, Inc.
Foot of Pacific Street
Newark, NJ, 07114
View Profile
Sunin Machine Co., Ltd.
No.96, Chiao Ho Rd ,Chungho Dist
New Taipei City, Taiwan , 235
Taiwan Roc
View Profile
BASF Corporation
100 Campus Drive
Florham Park, NJ, 07932
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
18F, No.85, Sec. 1, Chung-Shiao E. Rd.
Taipei, Taiwan, 100
View Profile
Follow Coatings World On