Rubber Accelerator DPG


CHEMICAL NAME: Diphenyl Guanidine
MOLECULAR FORMULA: C13H13N3
MOLECULAR WEIGHT: 211.27
CAS NO: 102-06-7
CHEMICAL STRUCTURE:

QUALITY STANDARD:


ITEM POWDER OILED POWDER GRANULE
Appearance Grayish-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

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 silicon-fluoride foam process.

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:


12 months.