| Product name | DPTU(CA) | ||
| Chemical Name | N,N'-Diphenylthiourea | ||
| Chemical Structure | ![]() |
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| CAS RN | 102-08-9 | ||
| Specifications | |||
| Parameter | Standard | ||
| Product form | powder | ||
| Appearance | White powder | ||
| Initial melting point °C (≥) | 148.0 | ||
| Loss on heat %(≤) | 0.4 | ||
| Ash % (≤) | 0.3 | ||
| Residue on sieve 63μm%(≤) | 0.1 | ||
| Residue on sieve 150μm%(≤) | 0.5 | ||
| Application | |||
| Vulcanization rate | slow class | ||
| Uses |
◆Easily soluble in alcohol, ether, acetone, cyclohexanone, tetrahydrofuran, etc; Various plasticizers slightly soluble in PVC; It is insoluble in carbon disulfide, soluble in alkaline aqueous solution, and precipitated in acid aqueous solution. ◆It shall not be used together with lead, cadmium and other stabilizers, or it will cause discoloration of products. ◆The critical curing temperature is 80 ℃, and the activity is high when the temperature is above 100 ℃. Pay attention to avoid early curing during mixing. ◆Mainly used for natural rubber latex, neoprene latex products and natural rubber paste, as well as for making water tire, tire repair rubber, industrial products, rubber shoes, etc. |
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| Package | |||
| Kraft paper bag | 25 kg | ||
| Storage period | 12 months | ||
| Color code | — | ||