Speedblock 326 by Lambson (Sartomer) is 2-(5-chloro(2H)-benzotriazole-2-yl)-4-(methyl)-6-(tert-butyl)phenol. Acts as an UV absorber. It can be used to impart light stability in plastics and other organic... view more

Speedblock 327 by Lambson (Sartomer) is 2,4-di-tert-butyl-6-(5-chloro-2H-benzo-triazol)-phenol. Acts as an UV absorber. It has absorption bands in the 200-230nm & 300-360nm ranges. It can be used alone... view more

Speedblock 328 by Lambson (Sartomer) is 2-(2H-benzotriazol-2-yl)-4,6-ditertpentylphenol. Acts as an UV absorber. Ican be used alone or with additives such as hindered light stabilisers and antioxidants... view more

Speedblock 622 by Lambson (Sartomer) is butanedioic acid, dimethylester, polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol. Acts as a hindered amine light stabilizer. It can be used... view more

Speedblock 770 by Lambson (Sartomer) is bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate. Acts as a hindered amine light stabilizer. Its mode of operation is to act as a radical trap to prevent the propagation of... view more

Speedblock 783 by Lambson (Sartomer) is butanedioic acid, dimethylester, polymer with 4-hydroxy-2,2,6,6-tetramethyl-1- piperidine ethanol; with... view more

Speedblock 791 by Lambson (Sartomer) is poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidinyl)imino]-1,6-hexanediyl[2,2,6,6-tetramethyl-4-piperidinyl)imino]]) and... view more

Speedblock 944 by Lambson (Sartomer) is poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidinyl)imino]-1,6-hexanediyl [2,2,6,6-tetramethyl-4-piperidinyl)imino]])... view more

Speedblock AO1 by Lambson (Sartomer) is tetrakis[methylene(3,5-di-tert-butyl-4-hydroxyhydro-cinnamate)] methane. Acts as a sterically hindered antioxidant. It works by trapping free radicals formed upon heating... view more

Speedblock AO2 by Lambson (Sartomer) is octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate. Acts as a sterically hindered antioxidant. This antioxidant hinders thermally induced oxidation of... view more

Speedblock UV-6 by Lambson (Sartomer) is 2-Hydroxy-4-n-octoxybenzophenone. Acts as a UV absorber. It protects by preferentially absorbing harmful ultraviolet radiation and dissipating it as thermal... view more

Speedblock UV-P by Lambson (Sartomer) is 2-(2H-benzotriazol-2-yl)-p-cresol. Acts as a ultraviolet light absorber. can be used alone or with other additives such as hindered light stabilisers and... view more

Speedbright DP74 by Lambson (Sartomer) is 7-diethylamino-4-methylcoumarin. Acts as a whitening agent. It has excellent solubility in most organic solvents and in hydrocarbons, so can be utilized in... view more

Speedbright DP74 by Lambson (Sartomer) is 7-diethylamino-4-methylcoumarin. Acts as a whitening agent. It has excellent solubility in most organic solvents and in hydrocarbons, so can be utilized in many different... view more