Antioxidant PKY 618 is a 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9 diphosphaspiro[5.5]undecane. Acts as an anti-oxidant containing the structure of bis-phosphite pentaerythritol ester. It has a better... view more

Polymer of dimethyl succinate and 4-hydroxy-2,2,6,6-tetramethyl-1 piperidine ethanol. Acts as a polymeric hindered amine light stabilizer (HALS) of N-R type that protects polymers from degradation... view more