Light stabilizer, UV absorber, Siwin UV944 CAS 70624-18-9 Enhanced Stability Origin China

• Customization: Available
• CAS No.: 70624-18-9
• Formula: (C35H66N8)n=4-5
• Model NO.: Siwin-LS944
• EINECS: N/A
• Color: White
• Appearance: solid
• Transport Package: 25kg Carton Inner with Plastic Bag or as Customer`
• Specification: N/A
• Trademark: Siwin
• Origin: China
• Production Capacity: 100000

Product Description

Description Light stabilizer 944 is a polymeric high molecular weight hindered amine light stabilizer, renowned for its low volatility, exceptional migration resistance, and robust high-temperature endurance. It boasts outstanding synergistic
effects when combined with antioxidants and UV absorbers, enhancing the overall stability of your materials.
ApplicationThis versatile product is ideal for a wide range of polymer materials, including polyolefin materials, cross-linked
polyethylene, olefin copolymers, PS, PA, PU, and flexible PVC. It is particularly beneficial for thin products and silk
fabrics, ensuring durability and protection.
Typical properties

Product No.	Siwin-LS944
Chemical Name	Poly{[(1,1,3,3-tetramethylbutyl )amino)-1,3,5-triazi ne-2,4-diyl}[2,2,6,6-tetramethyl-4-piperidyl]imino] -1,6-hexanediyl[(2,2,6,-tetramethyl-4-piperidyl)imi no]]}
Volatiles %	0.5max
Appearance	White or light yellow solid
Ash %	0.1max
Molecular weight g/mol	2000-3100
Melting point ºC	110-130
Density	1.05 g/cm^3

 

Package/StoragePackage: Supplied in 25kg cartons, each lined with a protective plastic bag, or customized packaging as per customer requirements.
Storage: Ensure the container is sealed tightly and stored in a dry, well-ventilated area.
The use of appropriate protective equipment is strongly recommended. Avoid excessive exposure to the product.
Wash thoroughly after handling to maintain safety. Consult the Safety Data Sheet for comprehensive safety information.
All safety information is provided in the Safety Data Sheet.

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