Qualichem Specialties

Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate. Acts as a liquid hindered amine light stabilizer (HALS) of NCH3 type that protects polymers from degradation due to ultraviolet radiation and long... 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

Bis(2,2,6,6-tetramethyl-4-piperidinyl) sebacate. Acts as a hindered amine light stabilizer (HALS) of N-H type that protects polymers from degradation due to ultraviolet radiation and long term heat... view more

Polymeric hindered amine light stabilizer (HALS) of N-H type that protects polymers from degradation due to ultraviolet radiation and long term heat aging. Exhibits extremely low volatility, high... view more

2-(2'-Hydroxy-5'-methylphenyl) benzotriazole. Acts as a strong absorber of ultraviolet radiation in the 290~400i region. Possesses a high degree of photostability - photochemical energy absorbed in... view more