DPTT

CHEMICAL STRUCTURE: 1.png

CHEMICAL NAME: Dipentamethylene thiuramtetrasulfide

MOLECULAR FORMULA: C12H20N2S8

MOLECULAR WEIGHT: 448.77

CAS NO.: 971-15-3 

PROPERTIES:

Light yellow powder/granule. No taste, no poison. Density is 1.5

Soluble in chloroform, benzene, acetone CS2, partly soluble in gasoline and CCI4. 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 as primary cure agent.

Easily dispersed in rubber system. 

QUALITY STANDARD:

ITEM

POWDER

OILED POWDER

GRANULE

appearance

light yellow powder (granule)

initial melting point

113.0℃ min

112.0℃ min

112.0℃ min

loss on drying

0.20% max

0.50% max

0.20% max

ash

0.10% max

0.10% max

0.10% max

residue on 150μm sieve

0.10% max

0.10% max

/

residue on 63μm sieve

0.50% max

0.50% max

/

additive

/

0.1%-2.0%

/

granule diameter

/

/

1.50mm

PACKING & LOADING:

Packed in Kraft paper bags of 25kgs net each with P.E. liner inside

12Mt per 20’GP, 24Mt per 40’GP, palletized.

SHIPPING MARKS: Neutral export standard. Also can be customized.

STORAGE VALIDITY: 1 year.  


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