Light stabilizer, UV absorber, Siwin UV944 CAS 70624-18-9 High Efficiency 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 state-of-the-art, polymeric high molecular weight hindered amine light stabilizer designed with advanced low volatility, remarkable migration resistance, and exceptional high-temperature endurance. It offers unmatched synergistic benefits.
effect when combined with antioxidants and UV absorbers, providing superior protection and longevity.
ApplicationThis versatile product is ideal for a wide array of polymer materials including polyolefin, cross-linked polyethylene, olefin copolymers, PS, PA, PU, and flexible PVC. It is particularly well-suited for applications in thin products and silk fabrics.


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: Available in a 25kg carton with an inner plastic bag, or customized packaging as per customer requirements.
Storage: Ensure the container remains tightly sealed and stored in a dry, well-ventilated area.
The use of appropriate protective equipment is highly recommended to avoid excessive exposure to the product. Always wash thoroughly after handling.

All safety information can be found in the provided Safety Data Sheet.

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