Description

Sodium Diisobutyldithiocarbamate is a versatile organosulfur compound widely used as a high-performance accelerator and vulcanization agent in the rubber industry. Its primary value lies in its ability to significantly enhance the speed and efficiency of the vulcanization process, leading to improved physical properties and durability in finished rubber goods. This chemical is essential for manufacturers in the tire, automotive parts, and industrial rubber product sectors seeking to optimize production cycles and product performance.

Application

• Primary Rubber Accelerator: Used extensively to speed up the sulfur vulcanization of natural and synthetic rubbers, including SBR, NBR, and EPDM.
• Tire Manufacturing: A key component in the production of tire treads, sidewalls, and other rubber components requiring fast curing and good aging resistance.
• Technical Rubber Goods: Employed in the manufacture of hoses, belts, seals, and gaskets to achieve optimal cross-linking and mechanical properties.
• Latex Compounding: Functions as an ultra-accelerator in latex foam and dipped goods production.
• Secondary Accelerator: Often used in combination with thiazole or sulfenamide primary accelerators to create synergistic effects and tailor cure characteristics.
• Non-Rubber Applications: Serves as a flotation agent in mineral processing and finds use as an intermediate in certain chemical syntheses.

Basic Information

Product Name	Sodium Diisobutyldithiocarbamate
CAS No.	2219-18-3
Molecular Formula	C9H18NNaS2
Molecular Weight	227.36 g/mol
Synonyms	Sodium Diisobutyldithiocarbamate; SDBC; Sodium N,N-Diisobutyldithiocarbamate; Diisobutyldithiocarbamic Acid Sodium Salt; Accelerator SIBC; Vulcacure SIBC; Robac SIBC; NaDIBC
EINECS	218-736-8

Quality Control

Our Sodium Diisobutyldithiocarbamate is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. The manufacturing process adheres to ISO 9001 standards, and the product meets typical industry specifications for rubber accelerators. A comprehensive Certificate of Analysis (COA) detailing assay, purity, and physical parameters is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be kept under dry conditions to prevent caking and degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to pale yellow powder or flakes
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Melting Point	90 - 100 °C
Loss on Drying	≤ 1.0 %
Sodium Content	9.5 - 10.5 %
Sulfur Content	27.0 - 29.0 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.