Rubber Accelerator DPG
CHEMICAL NAME:Diphenyl Guanidine
MOLECULAR FORMULA:C13H13N3
CHEMICAL STRUCTURE:
MOLECULAR WEIGHT:211.27
CAS NO:102-06-7
QUALITY STANDARD:| ITEM | POWDER | OILED POWDER | GRANULE |
| Appearance | Grayish-white powder/granule |
| Initial melting point | 145.0ºC min | 145.0ºC min | 145.0ºC 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:
1.Used as a secondary accelerator with thiazoles and sulphenamides in NR and SBR compounds.
2.Exhibits better storage stability compared to thiuram and dithiocarbamates but is not so active.
3.Used in latex as secondary gelling agent (foam stabilizer) in the silico-flouride foam process.
PACKING&LOADING:
Net 25kgs/Bag,600kgs/P,12Mt per 20'GP, 24Mt per 40'GP, Palletized.
Plastic woven bag,paper with plastic film bag,kraft paper bag.
SHIPPING MARKS:Neutral export standard. Also can be customized.
STORAGE VALIDITY:12 months.
Complaint
