Chimassorb 944 UV-944 Hindered Amine Light Stabilizer 70624-18-9 Hals

• CAS No.: 70624-18-9
• Kind: Stabilizer
• Appearance: Powder
• Light Stabilizer: UV-944
• Chimassorb 944: Light Stabilizer
• CAS Number: 70624-18-9
• Model NO.: Light Stabilizer
• Purity: 98%
• Light Transmittance (425nm): Min. 93%
• Light Transmittance (450nm): Min. 95%
• Ash: Max. 0.1%
• Volatilization: Max. 1%
• Package: 25kg Drum
• Mol. Wt.: 2100-3000
• Transport Package: 25kg Drums
• Trademark: ZXCHEM
• Origin: Shanghai
• HS Code: 2933399090
• Production Capacity: 500 Tons Per Month

Product Description

This product is a white powder, soluble in acetone, ethyl acetate, hexane, toluene, xylene, benzene, chloroform and other organic solvents, slightly soluble in methanol, insoluble in water. The relative density of 1.01 (20 º C), thermal gravimetric 300 º C for 1%, 4.6% nitrogen content.
This product is a high molecular weight hindered light stabilizer, because the molecule has a variety of functional groups, it is light stability due to the large molecular weight, the product has good heat resistance, extraction resistance, low volatility and good resin compatibility. This product is mainly used in low-density polyethylene film, polypropylene tape, EVA film, ABS, polypropylene fiber, polystyrene and food packaging and other aspects.