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Light Stabilizer UV-622

Technical DataSheet | Supplied by Disheng Technology

Light Stabilizer UV-622 by Disheng Technology is a blend of butanedioic acid and polymer with 4-hydroxy-2,2,6,6-tetramethyl-1 piperidineethanol. It acts as a hindered amine light stabilizer. It offers high molecular weight, low volatility, low degradation, hard extractability (by water) & bleachability (by gas) and fine heat stability. Light Stabilizer UV-622 is compatible with PP, PE, PS, ABS, PU, POM and TPE.

Light Stabilizer UV-622 Product details

Product Type
Chemical Composition
CAS Number
Physical Form
Powder, Granules
White or light yellow
Product Status
Applications/ Recommended for
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Light Stabilizer UV-622 Properties


Value & Unit
Test Condition
Test Method
Melting Point
xxxxxxx °C
Ash content
xxxxx %
Loss On Drying
xxxxx %
Transmittance @ 425nm
xx %
Transmittance @ 500nm
xx %
Solubility in water @ 20°C
xxxxxx g/100g
Solubility in ethyl acetate @ 20°C
xxxx g/100g
Solubility in n-hexane @ 20°C
xx g/100g
Solubility in methanol @ 20°C
x g/100g
Solubility in acetone @ 20°C
xxxx g/100g
Last edited Jul 16, 2018
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