UV Absorbers UV Resistance 329 CAS 3147-75-9 Typical Properties
| Content | UV absorbers 329 |
| Chemical Name | 2-(2′-Hydroxy-5′-tert-octylphenyl) benzotriazole |
| CAS NO | 3147-75-9 |
| Appearance | Light yellow to off-white powder |
| Volatile Matter | ≤0.3% |
| Melting Point | 103-105.3ºC |
| Ash | <0.1% |
| Light Transmittance | ≥97% (440nm) ≥98% (500nm |
UV Absorbers UV Resistance 329 CAS 3147-75-9 Features
Ecochem UV Absorber 329 is a strong absorber of ultraviolet radiation in the 300-400nm region. It has low volatility and especially has good perforin transparent products and high-temperature processing engineering plastics.
UV Absorbers 329 CAS 3147-75-9 Applications
Ecochem UV Absorber 234 is mainly used for polyolefin, pet, PVC, PP, PS, PC, PP fiber, ABS resin, epoxy resin, resin, and ethylene vinyl acetate, etc., to protect the polymer from ultraviolet radiation. It improves the anti-aging properties of film, sheet, molding products, and fiber products to maintain their appearance and mechanics performance. It can be used together with phenolic antioxidants, phosphite ester antioxidants, and hindered amine light stabilizers. Especially suitable for colorless transparent and light products.
UV Absorbers 329 CAS 3147-75-9 Package & Storage
Package: 25kg carton inner with a plastic bag then carton+pallet or customized.
Storage: Keep the container tightly closed in a dry and well-ventilated place.
UV Absorbers 329 CAS 3147-75-9 Transport Information
Free Sample: 50g
MOQ: 25kgs
HS Code:2933990099
Freight Term: FOB Lianyungang/Shanghai Port or CIF, CFR
