Guangzhou Chengbang chemical Co., Ltd.
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Specification: | Chemical Analysis: | ||
Product Name: | Rubber Accelerator DPG (D) | Chemical Name: | Diphenyl guanidine |
CAS No.: | 102-06-7 | ||
Molecular Formula | C13H13N3 | Molecular Weight: | 211.27 |
Product Information:
Specification
Appearance (visual inspection): | White or grey white powder | Assay Content %Min | 96 |
Initial M.P.¥ Min: | 144 | Loss on drying % | 0.30 |
Ash Content % | 0.40 | Residues(63um) %: | 0.50 |
Residues(150um) % | 0.10 | Density at 20¥ (g/cm3) | 1.180 |
Typical Properties
Grayish-white to white powder. It has no taste, no Poisson. The density is 1.08-1.19.Soluble in Acetone, ethyl acetate, alcohol, lightly soluble in CCl4, insoluble in water and gasoline.
Recommended Applications
Used as a secondary accelerator with thiazoles and sulphenamides in NR and SBR compounds. Exhibits better storage stabilitycompared to thiuram and dithiocarbamates but is not so active. DPG can be used in latex as secondary gelling agent (foam stabilizer) in the silica-fluorides foam process.
Handling and Storage recommendations
The product should be stored in the dry and cooling place with good ventilation and should be avoiding hot and sunshine.
Usually the shelf time is 12 months while the recommend use of date is 6 months.
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