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Molecular Formula: C20H40N4S8Te
Molecular weight: 721
CAS No.: 20941-65-5
Appearance: Yellow Powder
Specifications
|
ITEMS |
SPECIFICATIONS |
|
Appearance (visual inspection) |
Yellow Powder |
|
Initial M.P. oC≥ |
99 |
|
heating loss %≤ |
0.5 |
|
Zinc content,%≤ |
16.5-19.0 |
|
Residues on sieve(150μm), % ≤ |
0.1 |
|
Residues on sieve(63μm), % ≤ |
0.5 |
|
Oil content, % |
1.0-2.0 |
Properties:Light-orange to yellow Power . Molecular weight is 721.Density(on 20 ? ) is 1.48 g/cm3 . The loosen density is approx 0.32~0.36 g/cm3 . Soluble in chloroform, benzene, and carbon disulfide, a little soluble in alcohol and gasoline, insoluble in water.
Applicantion: As a kind of super accelerator used to natural rubber, styrene-butadiene rubber. Commonly, using with some other kind of accelerators such as benzothiazole , sulfenamide . A fast velocity at vulcanizing temperature can be obtained, and intensile can be increased. Suitable for making inner tube of tires, soft tube, isolating layer of wire and cable, etc.. Don't use for manufacturing the products contacting with foods.
