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Speedblock 783

Technical Datasheet | Supplied by Lambson (Sartomer)
Speedblock 783 by Lambson (Sartomer) is butanedioic acid, dimethylester, polymer with 4-hydroxy-2,2,6,6-tetramethyl-1- piperidine ethanol; with poly{[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6- tetramethyl-4-piperidyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4- piperidyl)imino]}. Acts as a hindered amine light stabilizer. Compatible with polyolefins and polypropylene. Suitable for thin and thick sections. Recommended dosage for Speedblock 783 is 0.1-1.0%, depending on the substrate, processing conditions and applications. It has a shelf life of 2 years.
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Product Type
  • Light Stabilizers / UV Absorbers > Triazines
  • Light Stabilizers / UV Absorbers > HALS, Hindered Amines
Chemical Composition
Butanedioic acid, dimethylester, polymer with 4-hydroxy-2,2,6,6-tetramethyl-1- piperidine ethanol; with poly{[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6- tetramethyl-4-piperidyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4- piperidyl)imino]}
CAS Number
65447-77-0 & 70624-18-9
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