4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy (TMHPO.)|2,2,6,6-tetramethylpiperidone-4-toluenesulfonate----Wenzhou Plastic Additives Factory(WPAF)

4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy(TMHPO^.)
2,2,6,6-tetramethylpiperidone-4-toluenesulfonate
2,3,3-trimethyl-4,5-Benzoindolenine(TBA)
Light stabilizer 944
Antioxidant 3114

Indole series

1	2,3,3-trimethyl-4,5-Benzoindolenine(TBA)