Nanjing Bohan New Material Co.,Ltd.

light stabilizer 622

• Category :

  Catalyst and Auxiliary/Plastic Auxiliary Agent

• Synonyms :

  Butanedioicacid,dimethylester,polymerwith4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol Dimethylbutanedioatepolymerwith4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol dimethylester,polymerwith4-hydroxy-2,2,6,6-tetramethyl-1-butanedioicaci piperidineethanol [1-(2'-HYDROXYETHYL)]-2,2,6,6-TETRAMETHYL-4-HYDROXY-PIPERIDINYL SUCCINATE;Poly-(N-β-hydroxyethyl-2,2,6,6-tetramethylpiperidyl-1-ethanol) succinate;Poly-(N-Hydroxyethyl-2,2,6,6-Tetramethyl-4-Hydroxy-;Piperidyl Succinate);POLY(4-HYDROXY-2,2,6,6-TETRAME-1-PIPERID;ACETOSTAB UV-622;Hindered Amine Light Stabilizer 622;POLY[N-(2''-HYDROXYETHYL)-2,2,6,6-TETRAMETHYL-4-;HYDROXYPIPERIDYLSUCCINATE];Poly-(-N-beta-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-;piperidyl-succinat);dimethyl succinate polymer w/4-hydroxy-2,2,6,6-;tetramethyl-1-piperidine ethanol;Primesorb622;Poly-(N-β-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl)succinate;TINUVIN 622;Poly-(N--hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl succinate);UV-622;Poly-(N-2-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxypiperidyl succinate);Dimethyl succinate/4-hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidine copolymer;Hindered amine light stabilizer 622;Light stabilizer 622;Light stabilizer622;UV622;HALS 622;Butanedioic acid,dimethyl ester,polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol;4-Hydroxy-2,6-Tetra-methyl-1-Piperidine-ethanol;

• CAS NO :

  65447-77-0

• EC NO :

• Molecular Formula :

  (C₁₅H₂₅NO₄)n

• Molecular Weight :

  3100-4000

• Main Specifications :

• Product description :

  　　emily@bohanchem.com or emily.shen.nj@hotmail.com

  　　S kype: emily.shen.nj

  　　Light stabilizer 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

  　　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 : 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

  　　Main products:

  　　Antioxidants: 1010, 1076, 168, 264, 1098, 2246, 300, 311, B102, DLTP, DSTP, B215, B225, B900

  　　UV absorbers: UV-0, 531( BP-12) , UV-9, UV-P, 326, 327, 328, 329( 5411) , UV-T, 234, 571, 320

  　　Light stabilizers: 622, 770, 944, 802

  　　Fluorescent whitening agents ( Optical brightening agents) : OB, OB-1, KCB, FP-127, KS, NFW

  　　Pigments: red 122, red 254, voilet 19, violet 23, yellow 110, yellow 138

  　　Polymerization inhibitors: 701

  　　Bohanchem offers plastic additives ( chemical additives) such as optical brightener ( optical brightening agent, fluorescent whitening agent) , UV absorber ( UV absorbent) , light stabilizer ( light stabilizing agent, UV stabilizer, UV stabilizing agent) , antioxidant, pigment.

• Molecular Structure :