Product Description
| Guanidines Rubber Accelerator DPG (D) |
|
| Chemical Name: |
Diphenyl guanidine |
| |
| |
| structure: |
 |
| Molecular Formula: |
C13H13N3 |
| Molecular Weight: |
211.27 |
| CAS NO: |
102-06-7 |
| |
| |
| Specification: |
|
| Item |
Powder
|
Oiled powder
|
Granule
|
| Appearance |
Gray-white powder(granule)
|
| Initial M.P. οC ≥ |
145.0
|
145.0
|
145.0
|
| Loss on drying % ≤ |
0.30
|
0.50
|
0.30
|
| Ash % ≤ |
0.30
|
0.30
|
0.30
|
| Residues on 150μm sieve, % ≤ |
0.10
|
0.10
|
\
|
| Residues on 63μm), % ≤ |
0.50
|
0.50
|
\
|
| Additive, % |
\
|
0.1-2.0
|
\
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| Granule Diameter, mm |
\
|
\
|
1.50
|
|
| Properties: |
Grayish-white powder(granule)No taste, no poison. Densiy is 1.08--1.19. Soluble in acetone, ethyl acetate, benzene, alcohol, slightly soluble in CCl4; 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. Willing DPG can be used in latex as secondary gelling agent (foam stabilizer) in the silico-flouride foam process. |
| |
| Packaging: |
25kg bag. |
| |
| Storage: |
Keep container tightly closed in a cool, well-ventilated place. The recommended maximum storage life is 2 years when stored under normal conditions. |
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