Mercure DCBS is delayed action sulphenamide is widely used in NR, NR-BR, SBR, NR-/SBR blends based compounds reinforced with fine particle size furnace blacks & required to perform under high stress dynamic applications such as all steel Tires, steel cord belting, OTR Tires, Steel cord Conveyor beltings, camel back (hot retreading), shock absorbers, rubber to metal bonded goods, rubber goods with thick cross sections, intricately shaped rubber goods etc. DCBS exhibits excellent storage stability among the all sulphenamide.
| TEST | NOMINAL VALUE | METHOD |
| Melting point initial (°C) | 99.0 Min. | ASTM D1519A |
| Melting point Final (°C) | 101 .0 Min | ASTM D1519A |
| Loss on drying 60°C/ 2 hrs. (%) | 0.50 Max. | ASTM D 4571 |
| Ash Content 760°C/ 2 hrs. (%) | 0.30 Max. | ASTM D 4574 |
| Cyclohexane Insolubles (%) | 0.50 Max. | ASTM D 4934 |
| Assay by titration (%) | 96.0 Min | ASTM D 4936 |
| Free Amine as dicyclohexyl amine (%) | 0.40 Max | ASTM D 4936 |
| ADDITIONAL INFORMATION | ||
| Specific Gravity at RT | 1.20 – 1.25 | ASTM D 1817 |
| Bulk Density (kg/m3) | 650 – 750 | In house method |
| Packaging: | Open mouth HDPE fabric bag with paper on the outside. 25 kgs.Net. | |
| Storage Life: | Six months 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. | |
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.
| Product | Rubber | ||||
| DCBS | MBTS | TMTM | S | ||
| Tyres Radials-steel Cord belt OTR Treads |
– NR NR NR-BR |
2.0 0.8-1.0 1.2-1.5 |
– – – |
0.10 – 0-0.10 |
4.5* 2.7* 1.6-1.8* |
| Steel cord Belting Skim compound |
NR | 1.8-2.0 | – | – | 4.5 |
| Misc. Rubber Goods Thick Cross section Intricate Shape moulding | NR NR-BR/SBR NR |
0.6-0.8 1.0-1.4 0.6 |
0-0.1 0-0.1 0.2 |
– – – |
2.5* 1.8-2.0* 2.0-2.5* |
| Retreads -Hot Cure
Cushion Gum |
NR NR-BR NR |
0.8-1.2 1.0-1.2 1.0 |
– – 0.2 |
– – – |
2.2-2.5* 1.6-1.8* 2.7* |
| High hardness Extrusion | NR | 0.6-0.8 | 0-0.2 | – | 2.5* |
Note:* Insoluble Sulphur (100 % Active content basis)
Rubber Chemicals Accelerator | Rubber Antioxidant | Rubber Chemicals Antidegradants | Rubber Chemicals Liquid Retarder | Rubber Vulcanizing Agent | Rubber Chemical Peptizer | Rubber Processing Aids | Antitack Batch Off Powder | Dry Bonding Agent | Rubber Anti Reversion Agent | Chemical Intermediate & Floating Agents