CARBOSHIELD BT

CARBOSHIELD BT
Mixture
CAS No. Mixture
CarboShield® BT is a unique blend of dialkyldimethylammonium carbonate,
dialkyldimethylammonium bicarbonate and benzotriazole. This advanced formulation
provides superior tarnish protection for copper and brass systems via the formation of a
protective monolayer. Formulations based on this blend have yielded noticeable
improvements in tool life.
Typical Properties
Appearance at 25ºC Non-transparent yellow liquid,
free of foreign matter
Specific Gravity 1.1
pH (as is) 7.6
Suggested Applications
• Stamping and forming of copper and brass
• Burnishing
• Cleaning formulations
Solubility
CarboShield™ BT is freely miscible in water, lower alcohols, ketones and glycols.
Registration
This product contains ingredients registered under EPA TSCA. It is not EPA FIFRA
registered and cannot be used to make claims normally regulated by FIFRA.
Relevant US Patents
5,399,762 and 6,784,307