1,3-Dibutyl-2-thiourea Cas 109-46-6
Rubber-specific vulcanization accelerator
1,3-Dibutyl-2-thiourea Cas 109-46-6 belongs to the thiourea type accelerator. It has mild vulcanization activity and good anti-burning safety, and the vulcanized rubber properties are stable.
Aging resistance and oxidation prevention auxiliary effect
1,3-Dibutyl-2-thiourea Cas 109-46-6 has certain antioxidant and anti-aging effects, suitable for chloroprene rubber, natural rubber, and synthetic rubber.
Corrosion inhibition / Metal chelation
The thiourea structure can complex metal ions, and is used as a metal corrosion inhibitor and industrial anti-corrosion additive.
Organic synthesis intermediate
Used as raw materials for pharmaceuticals, pesticides, and fine chemicals synthesis.
| Item | Specification |
| Appearance | White crystal powder |
| Initial Melting PointºC≥ | 60 |
| Loss on Drying%≤ | 0.5 |
| Ash%≤ | 0.3 |
| Residue on 250μm Sieve,%≤ | 0.5 |
Rubber industry
Sulfurization accelerators specifically for chloroprene rubber (CR), also used in the vulcanization systems of natural rubber and nitrile rubber to enhance cross-linking efficiency.
Industrial corrosion inhibitors
Corrosion inhibitors for acid washing of steel and copper materials, anti-corrosion additives for circulating water.
Reagents and intermediates
Analytical reagents, raw materials for the synthesis of fine chemicals.
• Standard Packing: 25 kg/bag; 25 kg/drum
• MOQ: to be confirmed by grade and destination
• Lead Time: to be confirmed by order quantity and production schedule
• Shipping: sea / air / express options available
• Store in a cool, dry, and well-ventilated place.
• Keep container tightly closed and protected from moisture.
• Avoid direct sunlight, heat, and open flame.
• Follow SDS guidance for incompatible materials.
