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Rubber Accelerator DPTT（TRA）

Series: vulcanizing agent

Chemical name: bispentamethylthiuram hexasulfide

CAS NO. : 971-15-3

Product Form: Light yellow powder (granule)

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DETAILS

Chemical Name: Dipentamethylene thiuramhexasulfide
structure:

Molecular Formula: C12H20N2S8
Molecular Weight: 448.77
CAS NO: 971-15-3
Specification:

Item	Powder	Oiled powder	Granule
Appearance	Light yellow powder(granule)
Initial M.P. ℃ ≥	112.0	112.0	112.0
Loss on drying % ≤	0.30	0.50	0.30
Ash % ≤	0.3	0.3	0.3
Residue on 150μm sieve, % ≤	0.10	0.10
Residue on 63μm), % ≤	0.50	0.50
Additive, %		0.1-2.0
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, 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