Product name | DPTU(CA) | ||
Chemical Name | N,N'-Diphenylthiourea | ||
Chemical Structure | |||
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 | — |