Mercure TBBS is delayed action sulphenamide alone or in combination with small quantities of booster accelerators is widely used in NR, SBR, NR/BR/SBR blend, NBR and other synthetic rubber based compounds used for the manufacture of auto tyre treads, sidewalls, casings, cycle tyres & tubes, conveyor & V-belts, tyre retreading & repair materials, footwear, hoses, cables, injection molded products and various compression / transfer molded as well as extruded rubber goods.
| TEST | NOMINAL VALUE | METHOD |
| Melting point initial (°C) | 105.0 Min. | ASTM D1519A |
| Melting point Final (°C) | 107.0 Min | ASTM D1519A |
| Loss on drying 60°C/ 2 hrs. (%) | 0.30 Max. | ASTM D 4571 |
| Ash Content 760°C/ 2 hrs. (%) | 0.20 Max. | ASTM D 4574 |
| Methanol Insolubles (%) | 0.50 Max. | ASTM D 4934 |
| Assay (%) | 96.0 Min | ASTM D 4936 |
| Free Amine (%) | 0.40 Max | ASTM D 4936 |
| Fineness through 100 mesh (for powder product) | 99.90 Min | ASTM D 5461 |
| ADDITIONAL INFORMATION | ||
| Specific Gravity | 1.20 – 1.30 (Typical Value) | ASTM D 1817 |
| Bulk Density (kg/m3) | 420 – 480 | In house method |
| Packaging: | Open mouth HDPE fabric bag with paper on the outside. 25 kgs.Net. | |
| Storage Life: | Six months from the 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. | |
This information and our technical advice – whether verbal, in writing or by way of trials – are given in good faith but without warranty, and this also applies where proprietary rights of third parties are involved. Our advice does not release you from the obligation to check its validity and to test our products as to their suitability for the intended processes and uses. The application, use and processing of our products and the products manufactured by you on the basis of our technical advice are beyond our control and, therefore, entirely your own responsibility. Our products are sold in accordance with our General Conditions of Sale and Delivery.
| TYPICAL DOSAGES OF MERCURE TBBS | |||||||
| Product | Rubber | Accelerator / Sulphur, phr | |||||
| TBBS | MBTS | TMTD | TMTM | PVI (CTP) | S | ||
| Auto Tyre
Treads
Casing |
NR |
0.4-0.6 |
– |
– |
– |
0.10-0.15 |
2.4* |
| Cycle Tyre Treads |
NR-RR NR-SR |
0.8 1.1 |
– – |
0.1-0.15 0.1-0.15 |
– – |
0.1-0.15 0.1-0.15 |
2.4 2.0 |
| Conveyor Belt Cover General PurposeHeat Resistant |
NR |
0.6 |
0.2 |
– |
– |
0.12 |
2.4 |
| Transmission Belts | NR | 0.7 | – | 0.1 | – | 0.15 | 3.0 |
| V Belts Base Cushion Friction |
NR |
0.5 |
0.2 |
– |
– |
0.15 |
3.0 |
| Retreads (Truck ) Hot CurePre Cured Cushion- Hot Cure |
NR |
0.5 |
– |
– |
– |
0.15 |
2.4* |
| Footwear DV Soles Molded Soles & Heels |
NR-SBR |
0.9 |
0.3 |
0.1 |
– |
0.10 |
2.0 |
| Hoses Tube
Hoses over |
NR NR-SR NBR NBR NR |
0.8 1.1 1.3 0.7 0.7 |
– – – – – |
0.10 0.20 0.50 0.10 0.05 |
– – – – – |
0.10 0.10 0.10 0.15 0.15 |
2.2 1.5 0.7 1.8 2.2 |
| Cables | NR | 1.0 | – | 0.20 | ZDEC 0.2 | 0.15 | 2.0 |
| Injection Mouldings | NR | 0.5 | – | – | – | 0.30 | 2.4 |
| Moulded & Extruded Goods |
NR |
0.6
2.0 |
–
– |
0.15
3.0 |
–
– |
0.10
– |
2.2
0.3 |
| Note: * Insoluble Sulphur (100% active content basis) | |||||||
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