| Product Name | TDEC |
| Chemical Name | Tellurium diethyldithiocarbamate |
| Molecular Formula | ![]() |
| CAS No. | 20941-65-5 |
| Molecular Weight | 720.66 |
| Specifications | |
| Item | Standards |
| Product Form | Powder |
| Appearance | Light yellow to yellow |
| Assay% (≥) | — |
| Initial Melting Point ℃ (≥) | 108.0 |
| Loss on Drying % (≤) | 0.5 |
| Te Content % | 16.5-19.0 |
| PH Value | — |
| Specific gravity at 20 ℃ | — |
| Residue on 63μm Sieve % (≤) | 0.5 |
| Residue on 150μm Sieve % (≤) | 0.1 |
| Residue on 840μm Sieve % (≤) | — |
| Application | |
| Vulcanization speed | Super Speed Class |
| Application |
◆ UHOO TDEC offers very fast vulcanization. ◆ UHOO TDEC is used as a secondary ultra acceleratorI for thiazole and sulfenamide cure systems for general-purpose polymers (NR, NBR, SBR and EPDM). In llR itresults in extremely fast curing. ◆ UHOO TDEC is non-staining and non-discoloring. It can be used as a primary accelerator in some continuous cure applications. ◆ Using UHOO TDEC in sulfur vulcanization results in increased tensile strength and modulus. |
| Package | |
| Kraft paper bag | 25 kg |
| Validity | 12 months |
| Package color code | — |