Accelerators DPG

Used in rubber radial tire making, rubber hose & cable, rubber shoes,and other rubber products making.

PRODUCT  Accelerator DPG(D) Chemical Composition  Diphenyl guanidine Product DataChemical Name  Diphenyl guanidineSpecification

Item	Powder	Oiled powder	Granule
Appearance	Gray-white powder(granule)
Initial M.P. οC ≥	144.0	144.0	144.0
Loss on drying % ≤	0.30	0.40	0.30
Ash % ≤	0.30	0.40	0.30
Residues on 150μm sieve, % ≤	0.10	0.10	\
Additive, %	\	1.0-2.0	\
Granule Diameter, mm	\	\	1.5-2

PropertiesNo odor or poison. Specific gravity 1.13--1.23. Soluble in chloroform, toluene benzene and ethanol; Insoluble in gasoline and water. Not hygroscopic.ApplicationUsed 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. Accelerator DPG can be used in latex as secondary gelling agent (foam stabilizer) in the silico-flouride foam process.Packaging  25kg plastic woven bag, paper with plastic film bag, kraft paper bagStorageKeep container tightly closed in a cool, well-ventilated place. The recommended maximum storage life is 2 years when stored under normal conditions. 

Accelerators DPG