Euphos HCA-HQ by Eutec Chemical is 2-(6-Oxido-6H-dibenz[c,e][1,2]oxaphosphorin-6-yl)-1,4-benzenediol. Acts as a stabilizer and flame retardant for polymers. It also can be copolymerized in epoxy, polyester, polyurethane resins to exhibit superior stabilization effectiveness and flame retardance effectiveness with resistance to solvent extraction, volatility as well as blooming.
Euphos HCA by Eutec Chemical is 9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide. Euphos HCA acts as an anti-discoloring agent for ABS resin, heat stabilizer for PP, color paling agent for phenolic resins, and flame retardant.