Mercure MBT is semi ultra-fast accelerator / its combinations with booster accelerators are used in NR, SBR, NR-SBR/BR blends, NBR, IIR, EPDM and other synthetic rubber based compounds used for the manufacture of motor cycle and scooter tyres, butyl tubes, cycle tyres and tubes, beltings, retreading materials, footwear, hot air cured products, hoses, cables and miscellaneous molded and extruded rubber products.
| TEXT | NOMINAL VALUE | METHOD |
| Total Sulphur content (%) | 79.0 – 81.0 | In house method |
| Insoluble sulphur content (%) | 72.0 Min | ASTM D 4578 |
| Oil Content (%) | 19 – 21 | ASTM D 4573 |
| Acidity as H2SO4 (%) | 0.05 Max | ASTM D 4569 |
| LOD at 60°C/4 hrs (%) | 0.50 Max. | ASTM D 4571 |
| Ash Content 760°C/2hrs (%) | 0.10 Max | ASTM D 4574 |
| Fineness through 100 mesh (%) | 99.8 Min | ASTM D 5461 |
| ADDITIONAL INFORMATION | ||
| Thermal stability (105°C X 15 min) | 80.0 Min | ASTM D 1817 |
| Thermal stability (120°C X 15 min) | 45.0 Min | In house method |
| Packaging: | Open mouth HDPE fabric bag with paper on the outside. 25 kgs. net. | |
| Storage Life: | One year from date of production. | |
| Storage conditions: | Keep cool and dry in original packaging. | |
| Product Safety: | Relevant safety data and references as well as the necessary hazard warning labels can be found in the safety data sheet. |
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TYPICAL DOSAGES OF MERCURE MBT |
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| Product | Rubber | Accelerator / Sulphur, phr | |||||
| MBT | MBTS | MBS | TMTD | ZDEC | S | ||
| Motor Cycle, Scooter Tyre Treads |
NR- SBR / BR |
0.8-1.0** | – | – | 0.07-0.15 | – | 2.2-2.75* |
| Auto Tubes | IIR | 0.5 | – | – | 1.0 | 0.0-0.2 | 1.5 |
| Cycle Tyre Treads | NR-RR NR-SBR / BR |
0.6** 0.8** |
0.3 0.4 |
– | 0.1-0.15 0.1-0.2 |
– | 2.2-2.5 2.2 |
| Conveyor Belt Cover | NR SBR |
0.70** 1.0** |
0.25 0.4 |
– | 0.0-0.15 0.0-0.20 |
– | 2.75* 2.2 |
| Transmission Belts General Purpose Heat Resistant |
NR NR |
0.3 0.5 |
– | 0.8 – |
– 2.0-2.5 |
– | 3.0 0.3 |
| V Belts Base Cushion |
NR NR |
0.2 0.4 |
– | 0.6** 0.6** |
– | – | 3.0 2.4 |
| Retreading Materials Cushion-Hot Cure Cushion-Cold Cure Vulcanizing Solution |
NR NR NR |
0.2 1.0 0.6 |
– – 0.4 |
0.7** – – |
– TMTM-0.2 – |
– | 2.4* 2.4* 4.0* |
| Footwear DV Soles Microcellular Soles Neolite Soles |
NR-SBR NR-SBR NR-SBR |
0.8 1.0 1.0 |
– | – | 0.2-0.3 0.1-0.2 0.1-0.2 |
– | 2.0 2.3 2.5 |
| Hot Air Cured Products Rubberized Fabric and Rubber Sheeting |
NR | 0.8 | – | – | – | 0.3-0.4 | 2.5 |
| Cables | NR SBR |
1.0 1.5 |
– | – | TMTM 0.2-0.3 |
– | 1.2 1.0 |
| Misc. Molded and Extruded Products |
NR SBR NBR |
0.8-1.0 1.2-1.5 1.2-1.5 |
– | – | 0.0-0.2 | – | 2.4 2.2 1.5 |
| Note: * Insoluble Sulphur (100% active content basis) ** PVI (Retarder) may be incorporated at 0.2-0.3 phr levels for desired scorch safety, ensuring compliance with vulcanizate properties. |
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