Accelerator Tetramethylthiuram disulfide TMTD 137-26-8
Apejuwe ọja
| Orukọ ọja | Tetramethylthiuram disulfide/TMTD |
| CAS | 137-26-8 |
| MF | C6H12N2S4 |
| MW | 240.43 |
| EINECS | 205-286-2 |
| Ojuami yo | 156-158°C (tan.) |
| Oju omi farabale | 129°C (20 mmHg) |
| iwuwo | 1.43 |
| Ipa oru | 8 x 10-6 mmHg ni 20 °C (NIOSH, 1997) |
| Refractive Ìwé | 1.5500 (iṣiro) |
| oju filaṣi | 89°C |
| Awọn ipo ipamọ | labẹ gaasi inert (argon) |
| Solubility | 0.0184g/l |
| Fọọmu | ṣinṣin |
| olùsọdipúpọ acidity | (pKa) 0.87± 0.50 (Asọtẹlẹ) |
| Omi solubility | 16.5 mg/L (20ºC) |
Awọn itumọ ọrọ sisọ
1,1'-dithiobis (n, n-dimethylthio-formamid; 1,1'-dithiobis (n, n-dimethylthio formamide); Aapirol; Accel TMT; Accelerator T; Accelerator Thiuram; ohun imuyara; ohun imuyara thiuram.
Awọn ohun-ini
Ọja mimọ jẹ kristali ti ko ni awọ ati pe ko ni oorun.Ni irọrun tiotuka ni benzene, chloroform (230g / L), acetone (80g / L, carbon disulfide ati awọn olomi-ara miiran, tiotuka diẹ ninu ether ati ethanol (<10g / L), insoluble ninu omi (30mg / L), decomrated in acid , awọ jẹ funfun tabi ina ofeefee lulú.
Išẹ
Awọn accelerator roba TMTD jẹ ẹya o tayọ keji ohun imuyara fun thiazole iru accelerators.O tun le ṣee lo pẹlu awọn accelerators miiran bi accelerators fun lemọlemọfún vulcanization colloidal patikulu.Nigbagbogbo, o tun le ṣee lo ni apapo pẹlu imuyara MBT(M).Awọn vulcanization ti butyl roba jẹ besikale iru.Awọn ohun imuyara ti wa ni o kun lo ninu awọn manufacture ti taya, akojọpọ tubes, roba bata, egbogi ipese, kebulu, ise roba awọn ọja, bbl O ti wa ni lo bi awọn kan fungicide ati insecticide ni ogbin, ati ki o le tun ti wa ni lo bi awọn kan lubricant aropo.
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