Product name:

Light Stabilizer LQ-622

Chemical name:

Poly [1-(2’-Hydroxyethyl)-2,2,6,6-Tetramethyl-4-Hydroxy-
Piperidyl Succinate]

CAS NO:

65447-77-0

Chemical Formula:

Molecular Weight:

3100~4000

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 Lighy Stabilizer, which has excellent hot processing stability. Terrific compatibility with resin, satistying 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 crystal powder or granule
Softening Temperature(℃):              65 min
Light Transmittance (%): 425nm       97min
(10g/100ml methyl benzene)500nm 98min
Volatility(%):                                     0.5 max(105℃ 2hr)
Ash(%):                                             0.1 max

Package:

25kg net, carton with PE bag inside or PE Bag

Storage andTransportation:Keep away from moisture, overheat and light. It can be transported as common chemicals.