| LS-622
Chemical name:Poly [1-(2’-Hydroxyethyl)-2,2,6,6-Tetramethyl-4-Hydroxy-Piperindinyl Succinate]
Cas no: 65447-77-0
Molecular weight:>2000
Chemical Formula:

Product description:
White crystalline powder, soluble in methyl benzene, dimethyl benzene, chloroform and furan etc.insoluble in water, methanol, alcohol and hexane.
Nitrogen Content:4.9% Softening Temperature:55-85℃
Usage:
This product belongs to the newest generation of polymeric Hindered Amine Light Stabilizer, which has excellent hot processing stability. Terrific compatibility with resin, satisfying extractibility against water and extreme low volatility and migratory.
This product can be applied to PE.PP. Polystyrene, ABS, polyurethane and polyamide etc, optimum effects are obtained when used with antioxidants and UV-absorbers.
It is one of the light stabilizers that are sanctioned by FDA to be used in food packages. Referance dosage in PE agricultural film: 0.3-0.6%.
Specification:
Appearance: white or yellowish crystalline granule
Softening Temperature(℃):70 min
Light Transmittance (%):425nm 95 min
(10g/100ml methyl benzene): 500nm 97 min
Volatility(%): 0.5 max(105℃ 2hr)
Ash(%):0.2 max
Packing:
25kg net, carton with PE bag inside.
Storage and transportation:
Keep away from moisture, overheat and light. It can be transported as common chemicals.
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