DPG

CHEMICAL STRUCTURE: 1.png

CHEMICAL NAME: Diphenyl Guanidine

MOLECULAR FORMULA: C13H13N3

MOLECULAR WEIGHT: 211.27

CAS NO.: 102-06-7

PROPERTIES:

DPG is grayish-white powder/granule. No taste, no poison. Density is 1.08-1.19.

Soluble in acetone ethyl acetate, benzene, alcohol, slightly soluble in CCI4; Insoluble in water and gasoline.

APPLICATION:

Used as a secondary accelerator with thiazoles and sulphenamides in NR and SBR compounds.

Exhibits better storage stability compared to thiuram and dithiocarbamates but is not so active.

Used in latex as secondary gelling agent (foam stabilizer) in the silico-flouride foam process. 

QUALITY STANDARD:

ITEM

POWDER

OILED POWDER

GRANULE

appearance

gray-white powder (granule)

initial melting point

145.0℃ min

145.0℃ min

145.0℃ 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

/

0.1%-2.0%

/

granule diameter

/

/

1.0-3.0mm 

PACKING & LOADING:

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

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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