DPTU(CA)


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.

Package
Kraft paper bag 25 kg
Storage period 12 months
Color code




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