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Rubber accelerator DCBS

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Rubber Accelerator DCBS

Rubber Accelerator DCBS, also referred to as N, N-Dicyclohexyl-2-benzothiazole sulfenamide, is a vital aspect of the rubber industry, facilitating the vulcanization system that imparts vital traits to rubber merchandise. Exhibiting a light yellow to crimson powder look, with a density starting from 1.26 to 1.32 g/cm³ and a melting point surpassing 96°C, DCBS plays a pivotal position in improving rubber houses. Its insolubility in water and solubility in numerous organic solvents like ethanol, benzene, and toluene make it adaptable for various rubber formulations.
The chemical structure, offering a benzothiazole ring, underscores its sulfonamide classification. Employed to cross-link polymer chains in the course of vulcanization, DCBS contributes to rubber power, elasticity, and durability. While its nice impact on rubber properties is full-size, adherence to safety tips is critical for the duration of management and alertness to mitigate ability health, and environmental risks associated with rubber accelerator usage in commercial settings.

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Functions and Characteristics

metric name Product Specifications
Appearance (visual) Light yellow to pink powder
Mp.℃, ≥ < /p> 97.0
Ash%, ≤  p> 0.3
Heating reduction %, ≤ 0.40
Free amine % ,≤ < /p> 0.40
Cyclohexane insoluble % ,≤  span> 0.50
Purity % ,≥ 97

  1. Accelerated Vulcanization: Rubber Accelerator DCBS accelerates the vulcanization manner, promoting the go-linking of polymer chains in rubber. This outcomes inside the formation of a three-dimensional network, enhancing the strength and sturdiness of the rubber product.
  2. Physical Property Enhancement: DCBS contributes to improved physical residences of rubber, consisting of elevated tensile electricity, elasticity, and resistance to put on. These enhancements are vital for the production of high-overall performance rubber goods.
  3. Temperature Resistance: The compound’s high melting point, above 96°C, guarantees effective activation at some stage in vulcanization, even at multiplied temperatures. This feature is crucial for the production of rubber products supposed for programs in various environmental conditions.
  4. Solubility Profile: DCBS’s solubility in organic solvents along with ethanol, benzene, and toluene allows for smooth incorporation into rubber formulations. This function facilitates the homogeneous distribution of the accelerator inside the rubber matrix.
  5. Chemical Inertness: Insolubility in water and resistance to chemical reactions inside the vulcanization technique contribute to the stableness of DCBS, making sure its effectiveness as a rubber accelerator without unwanted aspect consequences.
  6. Compatibility with Rubber Compounds: DCBS exhibits compatibility with quite a few rubber compounds, enabling its use in specific formulations. This versatility makes it a valuable issue within the production of numerous rubber merchandise.
  7. Controlled Vulcanization Rate: The use of DCBS allows for managed vulcanization costs, supplying manufacturers with the power to tailor the curing process in keeping with particular requirements, together with production efficiency and the preferred houses of the very last rubber product.
  8. Coloration and Appearance: The mild yellow to purple powder look of DCBS contributes to the general aesthetics of rubber products. This function is mainly applicable in packages in which coloration consistency and visual enchantment are essential concerns.

Major Applications

Industrial Rubber Goods:

DCBS contributes to the production of diverse industrial rubber goods such as conveyor belts, seals, gaskets, and vibration isolation mounts. Its role in accelerating vulcanization ensures that these products exhibit the necessary strength and resilience for demanding industrial applications.

Automotive Rubber Components:

In addition to tires, DCBS is utilized in the manufacturing of various rubber components for automobiles. This includes rubber seals, gaskets, hoses, and other automotive rubber parts where accelerated vulcanization is essential for achieving the required mechanical properties.

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  • Uses

    Accelerator DZ(DCBS) has the best scorch resistance with sulfenamide accelerators performance. In natural rubber, the scorch resistance and operation safety performance are better than DIBS. Mainly used in the manufacture of tires, tapes, shock absorbers.

  • Packing

    Woven bag lined with plastic bag or kraft paper compound bag, 25kg/ bag. Or according to customer requirements.

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