CAS 52829-07-9 UV Absorber 770 for Polyolefin Plastic Auxiliary Agents Light Stabilizer 770

• CAS No.: 52829-07-9
• Formula: C28H50N2O4-2
• EINECS: 258-207-9
• Color: White
• Appearance: Powder
• Purity: 99 min
• Model NO.: Siwin-LS770
• Transport Package: Package: 25kg Carton Inner with Plastic Bag or as
• Specification: N/A
• Trademark: Siwin
• Origin: China
• Production Capacity: 100000

Product Description

Description

Light stabilizer 770 is a low molecular weight hindered amine light stabilizer, with low volatility, migration resistance, and high temperature resistance. It has synergetic effect with antioxidants and UV absorbers.

Application

The product is suitable for polyolefin materials, cross-linked polyethylene, olefin copolymers and other polymer materials. It can often be used with other light stabilizers, antioxidants and UV absorbers, to further improve the anti- aging effect of materials.

Typical properties

Product No.	Siwin-LS770
Chemical Name	Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate
CAS NO.	52829-07-9
Appearance	White crystal powder or granules
Purity	99min
Light transmittance	≥98% (425nm) ≥99% (500nm)
Molecular weight g/mol	480
Melting point ºC	81-86
Volatiles %	0.5max
Ash %	0.1max

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