Siwin Origin China UV-326 Bumetrizole CAS 3896-11-5 UV Absorber

• Customization: Available
• CAS No.: 3896-11-5
• Formula: C17H18ClN3O
• Model NO.: Siwin-UA326
• EINECS: 223-445-4
• Color: Yellow
• Appearance: Powder
• Transport Package: 25kg Carton Inner with Plastic Bag or as Customer`
• Specification: N/A
• Trademark: Siwin
• Origin: China
• Production Capacity: 100000

Product Description

Description UV Absorber 326 is an exceptional protector against ultraviolet radiation, effectively absorbing UV rays in the critical 300-400nm range. It boasts
remarkably low volatility at elevated temperatures, demonstrating outstanding resistance to thermal degradation.
This ensures that it can be utilized in polyolefin compounding and
molding processes without any significant loss or decomposition.
ApplicationIdeal for a diverse array of materials, including polyvinyl chloride, polystyrene, unsaturated resin,
polycarbonate, polymethyl methacrylate, polyethylene, ABS resin, and epoxy resin.
It is also
highly effective when used in conjunction with phenolic & phosphite antioxidants, and HALS to enhance durability in outdoor applications.

Typical properties

Product No.	Siwin-UA326
Chemical Name	2-(5-Chloro-2H-benzotriazole-2-yl)-6-(1,1-di-methylethyl)-4- methylphenol
Appearance	Light yellow powder
Molecular weight	315.8 g/mol
Melting point	137-142ºC
Volatiles %	0.5max
Ash %	0.1max
Purity	99min

 

Package/StoragePackage: Available in 25kg cartons, internally lined with plastic bags, or customized per customer's request.
Storage: Store in a tightly sealed container in a dry, well-ventilated location.
Utilizing appropriate protective equipment is highly recommended. Avoid excessive exposure to the product,
and ensure thorough washing after handling.
Comprehensive safety information is detailed in the Safety Data Sheet.