TMTM

CHEMICAL STRUCTURE: 1.png

CHEMICAL NAME: Tetramethyl thiuram monosulfide

MOLECULAR FORMULA: C6H12N2S3

MOLECULAR WEIGHT: 208.40

CAS NO.: 97-74-5

PROPERTIES:

TMTM is yellow powder/granule. Density is 1.37-1.40. Soluble in benzene, acetone, CH2Cl2, CS2, toluene, partially soluble in alcohol and diethyl ether. Insoluble in gasoline and water. Stabilization for storage.  

APPLICATION:

Generally used as a secondary accelerator or as a booster for sulphenamides to achieve faster cure rate. Distinguished by very good processing safety in comparison with other thiurams high curing activity and no discoloration. No cure activity in the absence of added elemental sulphur.

An excellent accelerator for polychloroperene in association with DPG and sulphur.

Its critical temperature is 121.0℃. 

QUALITY STANDARD:

ITEM

POWDER

OILED POWDER

GRANULE

appearance

yellow powder (granule)

initial melting point

105.0℃ min

105.0℃ min

105.0℃ min

loss on drying

0.30% max

0.50% max

0.30% max

ash

0.30% max

0.30% max

0.30% max

residue on 150μm sieve

0.10% max

0.10% max

/

residue on 63μm sieve

0.50% max

0.50% max

/

additive

/

1.0%-2.0%

/

granule diameter

/

/

1.0-3.0mm

PACKING & LOADING:

Packed in Kraft paper bags of 20kgs/25kgs net each with P.E. liner inside

Granule Form: 10Mt per 20’GP, 20Mt per 40’GP, palletized

Powder Form: 8Mt per 20’GP, 16Mt per 40’GP palletized

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

STORAGE VALIDITY: 1 year.  


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