UV Absorbers 3638 Typical Properties
| Content | UV absorbers 3638 |
| Formula | 2,2′-Benzene-1,4-diylbis(4H-3,1-benzoxazin-4-one) |
| CAS NO | 18600-59-4 |
| Appearance | White to off-white crystalline powder |
| Purity(%) | ≥98.0% |
| Volatile Matter | ≤0.5% |
| Ash Content | ≤0.1% |
| Melting Point | ≥310°C |
UV Absorbers UV Resistance 3638 Features
Ecochem UV Absorber 3638 is a highly efficient benzoxazole-type UV absorber, which is distinguished by its superiorly low volatility, and its strong & broad range of UV light absorption together with no color contribution & excellent stabilization for polymers. It offers a very strong & broad UV absorption with no color contribution and excellent stabilization. It also has good thermal stability and extremely low volatility.
UV Absorbers UV Resistance 3638 Applications
Ecochem UV Absorbers are particularly suitable for engineering plastics such as Nylon, PC, PET, PBT, and PPO. It is also highly effective in other polymers such as polyamides, polyacetals, polyolefins fibers, styrenics, and elastomers.
UV Absorbers UV Resistance 3638 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 UV Resistance 3638 Transport Information
Free Sample: 50g
MOQ: 25kgs
HS Code:2933990099
Freight Term: FOB Lianyungang/Shanghai Port or CIF, CFR
