Welcome to Addenda：
We produce chemical additives for plastics, lead acid batteries, coating and other markets.
For plastic industry, we especially focus on Non-Halogen flame retardants.
For coating industry, we are targeting intumescent Flame retardant system for fire proofing coating industry.
For lead acid battery, we are supplying Tetra Basic Lead Sulphate "Seed" for positive plate and Expander for Negative Plate. We are able to produce red lead machine if desired.
Today, Addenda produces a variety of chemical additives for several markets and we continue to look for new opportunities to apply our unique chemistry knowledge and production capabilities.