4,4'-Dithiodimorpholine (DTDM, CAS 103-34-4) is a widely used rubber accelerator and sulfur donor for sulfur-vulcanized rubber compounds. Also known as Accel R, USAF B-17, VanaxA and DTDM accelerator, it provides excellent scorch safety, stable curing performance and improved processing control in NR, SBR, NBR and EPDM systems. Bulk supply available — request a quote today.
MF: C8H16N2O2S2
MW: 236.35
EINECS: 203-103-0
4,4'-Dithiodimorpholine (DTDM) is a sulfur-containing rubber additive used as a delayed-action accelerator and sulfur donor. It is valued for its ability to improve scorch safety, extend processing time and support consistent vulcanization performance in a wide range of elastomer systems.
The vulcanizing agent DTDM is in the form of white or light yellow crystals (or powder). The vulcanizing agent DTDM can be used to improve the anti-reversion and thermal aging resistance of sulfur vulcanized elastomers.
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Melting Point |
124-125°C |
|
Boiling Point |
371.7±52.0 °C(Predicted) |
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Density |
1.32~1.38g/cm3 |
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Vapor Pressure |
0.004Pa at 25℃ |
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Refractive Index |
1.6300 (estimate) |
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Storage Temp. |
Refrigerator |
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PKA |
0.78±0.20(Predicted) |
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Form |
Powder to crystaline |
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Color |
White to Almost white |
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Specific Gravity |
1.36 |
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