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Light Stabilizer

  • Light Stabilizer LQ-622
Light Stabilizer LQ-622

Light Stabilizer LQ-622

Chemical name: Poly [1-(2’-Hydroxyethyl)-2,2,6,6-Tetramethyl-4-Hydroxy-

Piperidyl Succinate]

CAS NO: 65447-77-0 or 70198-29-7

Molecular formula: H[C15H25O4N]nOCH3

Molecular Weight: 3100~4000

Chemical Formula:


Product Description:

White crystalline powder or granule, 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 (%): 425 nm  98 min

500 nm  99min (10g/100ml methyl benzene)

Volatility(%):                   0.5 max(105℃ 2hr)

Ash(%):                       0.1 max

Packing:

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

Storage and transportation:

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

CONTACT US

Contact: Yongsheng Ji

Phone:

Tel: 0315-5656600

Email: chinalq@chinalq.com

Add: North of Development Road,Nanpu Development Zone,Tangshan City,Hebei Province,China