DPTT

Chemical Name: Dipentamethylene thiuramtetrasulfide
Molecular Formula: C₁₂H₂₀N₂S_n+2(n=2 or 3)
Molecular Weight: 384.66/448.77
CAS NO: 120-54-7

Specification:

Item	Powder	Oiled powder	Granule
Appearance	Light yellow powder(granule)
Initial M.P. οC ≥	108.0	108.0	108.0
Loss on drying % ≤	0.30	0.40	0.30
Ash % ≤	0.30	0.40	0.30
Residues on 150μm sieve, % ≤	0.10	0.10	\
Residues on 63μm), % ≤	0.50	0.50	\
Additive, %	\	0.0-2.0	\
Granule Diameter, mm	\	\	1.50

Properties: Light yellow powder (granule). No taste, no poison. The density is 1.5. Soluble in chloroform, benzene, acetone, CS2, partly soluble in gasoline and CCl4 insoluble in water and alkali of lower concentration

Application: Secondary accelerator for NR, SBR, EPDM, and NBR. For rich sulphur content of 28%, it could be used as cure agent. In the system of SBR and NBR, it could be used the primary cure agent. No poison and no pollution. Easily dispersed in rubber system

Packaging: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag

Storage: The product should be stored in the dry and cooling place with good ventilationavoiding exposure of the packaged product to direct sunlight. The validity is 2 years

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