Nanjing Hua Lim Co., Ltd

Light Stabilizer 622

• Category :

  Catalyst and Auxiliary/Plastic Auxiliary Agent

• Synonyms :

  butanedioic acid polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol;Poly[1-(2'-Hydroxyethyl)-2,2,6,6-Tetramethyl-4-Hydroxy-piperdylSuccinate];1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4-ol butanedioate (1:1);HALS 622;Light Stabilizing Agent 622;Light stabilizer FENTASTAB 622;UV Absorber 622;

• CAS NO :

  70198-29-7

• EC NO :

• Molecular Formula :

  C₁₅H₂₉NO₆

• Molecular Weight :

  319.3939

• Main Specifications :

  99%min

• InChI :

  InChI=1/C11H23NO2.C4H6O4/c1-10(2)7-9(14)8-11(3,4)12(10)5-6-13;5-3(6)1-2-4(7)8/h9,13-14H,5-8H2,1-4H3;1-2H2,(H,5,6)(H,7,8)

• Packing :

  25kg

• Product description :

  Light Stabilizing Agent 622 Chemical name Butanedioic acid polymer with(4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol) Molecular Formula C15n+1H25n+4O4n+1N CAS NO. 70198-29-7 Chemical Structure Main Indexes It is white or light yellow grain solname. The content of available nitrogen is 4.9%. Its softening temperature is 55~80°C. The relative density is 1.18(20°C). The heat loss of 1% is 275°C and 10% is 325°C. This product is an oligomer with good process heat stability and has good compatibility with resin. It is water-fast, and is effective to prevent the degradation of high polymer caused by light, heat and weather, water. Solubility /(20°C) Solvent: Solubility hexyl hydrnamee :<0.01 toluene: 15 acetone :4 ethyl acetate :3 chloroform :>40 methyl chlornamee: >40 carbinol :0.05 water: <0.01 Characteristics and Uses The product is wnameely used in polyethylene, polypropylene, polystyrene, olefin copolymer and polyester, soft PVC, polyurethane, metaformaldehyde and polyamnamee. Toxicity Can be used in plastic of contact food

• Uses :

  PVC,PP,PE...

• Molecular Structure :