As a result of the manufacturing process (Laux-process), which includes a high temperature calcining step, Bayferrox® 120 NM has a higher intrinsic hardness than other precipitated pigments as well as outstanding heat stability. It is very resistant to color change during high energy dispersion processes.
LANXESS is a leading specialty chemicals company. The core business of LANXESS is the development, manufacturing and marketing of plastics, rubber, intermediates and specialty chemicals.
MICRONIZED IRON OXIDE BLACK PIGMENT
Bayferrox® 140 is a bluish iron oxide red powder pigment.
Colortherm® 20 is an iron oxide yellow pigment with improved heat stability and coated with a hydrophobic silicone compound to improve dispersibility in plastics.