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China Light Stabilizer UV-622 - China Supplier
China Light Stabilizer UV-622 - China Supplier China Light Stabilizer UV-622 - China Supplier

Light Stabilizer UV-622

Price:Negotiable
Industry Category: Chemicals/Chemical Intermediates/Intermediate Compounds
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Contact Info
  • Add:中國浙江省杭州市朝暉路203號深藍(lán)廣場708室, Zip: 310006
  • Contact: 潘先生
  • Tel:0571-85891093、88226505、85890191、88226608
  • Email:pxp@dishengchem.com

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Description
Additional Information

Light StabilizerUV-622

Chemical NamePolybutanedioic acid(4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol) ester
Chemical FormulaH[C15H25O4N]nOCH3
Chemical Structure Diagram
CAS NO.70198-29-7
Molecular Weight>2500
Quality SpecificationsAppearanceWhite powder or light yellow granules
Melting Point50-70 oC
Ash Content≤0.1%
Volatile Content≤0.5%
Transmittance425 nm≥95%   500 nm≥97%
Features and ApplicationsUV-622 is a polymeric high molecular weight hindered amine light stabilizer, resistant to migration, extraction, gas fading, low volatility, with good thermal stability. It has a synergistic effect with antioxidants and UV absorbers, and is well compatible with resins. Widely used in PPPE,PS,ABS,PUPOM,TPE, etc.
Solubility

(20 oC:g/100g solvent)

WaterEthyl Acetaten-HexaneMethanolAcetone
<0.01>50413>50
Packaging25 KG carton/fiber drum


Industry Category Chemicals/Chemical Intermediates/Intermediate Compounds
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Origin: China / Zhejiang / Hangzhoushi
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