Light stabilizer, UV absorber, Siwin Advanced UV944 CAS 70624-18-9 High Purity 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 cutting-edge polymeric high molecular weight hindered amine light stabilizer, designed to offer superior low volatility, exceptional migration resistance, and outstanding high temperature resistance. Its advanced formulation ensures remarkable performance, providing an excellent synergistic effect when combined with antioxidants and UV absorbers.
effect when used in conjunction with antioxidants and UV absorbers.
ApplicationThis product is highly versatile and suitable for a wide range of polymer materials, including polyolefin materials, cross-linked polyethylene, olefin copolymers, PS, PA, PU, flexible PVC, and more. It is particularly effective for thin products and delicate silk fabrics, ensuring durability and longevity.
polyethylene, olefin copolymers, PS, PA, PU, flexible PVC, and more. It is particularly effective for thin products and delicate silk fabrics, ensuring durability and longevity.
silk fabrics, ensuring durability and longevity.
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 25kg cartons lined with a plastic bag, or customizable based on customer requirements.
Storage: Store in a tightly sealed container in a dry, well-ventilated area to maintain product integrity.
The use of appropriate protective equipment is highly recommended. Avoid excessive exposure to the product and ensure thorough hand washing after handling.
should be avoided. Wash thoroughly after handling.
All comprehensive safety information is detailed in the Safety Data Sheet.

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