Antioxidant- 168 by Suqian Unitechem is tris-(2,4-di-t-butylphenyl)-phosphite. Acts as an antioxidant. It is a high-effective solid phosphite ester antioxidant, superior to other phosphite ester in the effective... view more

Light Stabilizer (Hydroxyethyl Piperidinol) 201 by Suqian Unitechem is 1-(2'hydroxyethyl)-2,2,6,6-Tetramethyl-4-piperidinol. Acts as a light stabilizer. It is actually an important intermediate between hindered amine light stabilizer and... view more

Suqian-Antioxidant-3114 by Suqian Unitechem is Tris(3,5-di-tert-butyl-4-hydroxybenzyl)isocyanurate. Acts as a kind of multi-functional antioxidant. Possesses multi-functional groups and low toxicity. Works with UV... view more