- Min.Order :20 Kilogram
- Purity: 99%
- Payment Terms : T/T
Keywords
CHEMSORB VSU N'-(2-ethoxyphenyl)-N-(2-ethylphenyl)oxamide CHEMSORB 312
Quick Details
- Appearance:White powder
- Application:CHEMSORB 312 is most suitable for the protection of polar polymers such as polyamides, polyvinyl chlorides and polyesters due to its excellent solubility in these matrices. It also exhibits very good
- PackAge:Customer’s request
- ProductionCapacity:100|Metric Ton|Year
- Storage:Must be stored in closed containers in dark dry conditions.
- Transportation:
Superiority:
General
CHEMSORB 312 is an oxalinide-based UV absorber which possesses unique
properties like low initial color, neutral in nature, strong anti-oxidant ability and high
affinity with metal ions. Therefore, it is ideal for applications such as polyamides,
PVC, PET/PBT, and styrenic polymers.
Details:
Technical Data Sheet
CHEMSORB 312
General
CHEMSORB 312 is an oxalinide-based UV absorber which possesses unique
properties like low initial color, neutral in nature, strong anti-oxidant ability and high
affinity with metal ions. Therefore, it is ideal for applications such as polyamides,
PVC, PET/PBT, and styrenic polymers.
Physical Data
| Appearance | ： | White powder |
| Odor | ： | Faint |
| Melting Point | ： | 124 - 128 ?C |
| Boiling point | ： | Not applicable. Decomposition |
| Relative density | ： | 1.26 @ 20 ?C |
Solubility
| (g in 100 ml solvent, at 20℃) | ||
| Acetone | ： | 3.2 |
| Chloroform | ： | 20 |
| Ethyl acetate | ： | 3 |
| Ethanol | ： | 0.3 |
| Toluene | ： | 5.2 |
| MMA | ： | 4 |
Specification
| Appearance | ： | White powder |
| Assay(GC) | ： | 98 min. (active components) |
| Volatiles | ： | 0.5% max. |
| Melting point | ： | 120 ?C min. |
| Transmittance | ： | 95 min. at 460nm 96 min. at 500nm |
UV Spectrum
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