Abstract
Light yellow powder (granule). No taste, no poison. The density is 1.5. Soluble in chloroform, benzene, acetone, CS2, partly soluble in gasoline and CCl4 insoluble in water and alkali of lower concentration
Identification
Name: Dipentamethylene thiuramtetrasulfide(CAS No. 120-54-7. ),
CAS Registry Number: 120-54-7
EINECS: 204-406-0
Application
DPTT is used as primary/secondary accelerator or sulphur donor for IIR, CSM, EPDM, NR, IR, SBR and CR. It can improver the heat resistance and anti-aging property of vulcanized rubbers; Especially suitable for light-colored products.
Properties |
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Item |
Typical Values |
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Powder |
Oiled powder |
Granules |
Appearance |
Light yellow powder (Granule) |
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Initial Melting Point, ° C Min. |
110.0 |
109.0 |
109.0 |
Heat Loss, % Max. |
0.30 |
0.40 |
0.30 |
Ash%≤ |
0.30 |
0.30 |
0.30 |
Residues on sieve(150μ m), % ≤ |
0.10 |
0.10 |
- |
Residues on sieve(63μ m), % ≤ |
0.50 |
0.50 |
- |
Oil content, % |
- |
1.0~2.0 |
- |
Granule diameter, mm |
- |
- |
1.5-2.5 |