Description

2-Benzothiazolesulfenamide,n-(1-Methylethylidene)-(9Ci) is a specialized chemical compound primarily used as a delayed-action accelerator in the rubber vulcanization process. Its value lies in providing excellent processing safety and a balanced cure rate, which is critical for manufacturing high-performance rubber goods. This product is essential for industries such as tire manufacturing, industrial rubber goods, and automotive components, where consistent and reliable vulcanization is paramount for product quality and durability.

Application

• Rubber Vulcanization Accelerator: A key component in sulfur-based vulcanization systems for natural and synthetic rubbers, offering delayed action to prevent premature curing (scorch) during processing.
• Tire Manufacturing: Used in the production of tire treads, sidewalls, and other components to ensure optimal physical properties, aging resistance, and durability.
• Industrial Rubber Goods: Critical for manufacturing conveyor belts, hoses, seals, gaskets, and vibration dampeners that require a specific balance of processing safety and cure characteristics.
• Automotive Parts: Employed in the vulcanization of engine mounts, bushings, and other under-the-hood components that must withstand heat and dynamic stress.
• Wire and Cable Insulation: Used in the cross-linking of rubber compounds for electrical insulation and jacketing, providing good electrical properties and heat resistance.
• Footwear and Sporting Goods: Applied in the production of rubber soles, athletic equipment, and other molded rubber items requiring precise cure control.

Basic Information

Product Name	2-Benzothiazolesulfenamide,n-(1-Methylethylidene)-(9Ci)
CAS No.	40576-88-3
Molecular Formula	C10H10N2S2
Molecular Weight	222.33 g/mol
Synonyms	N-Isopropylidene-2-benzothiazolesulfenamide; N-(1-Methylethylidene)-2-benzothiazolesulfenamide; Isopropylidene benzothiazole-2-sulfenamide; 2-Benzothiazolesulfenamide, N-(1-methylethylidene)-; Accelerator IS-60; IS-60; Santocure® SI-100 (historical/trade name); Delayed action sulfenamide accelerator
EINECS	Contact for details

Quality Control

Our 2-Benzothiazolesulfenamide,n-(1-Methylethylidene)-(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and reliability. Each lot undergoes rigorous analytical testing, including assay, melting point determination, and purity checks, to meet the stringent requirements of the rubber industry. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your technical needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect performance. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Light yellow to beige powder or flakes
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Melting Point	85 - 95 °C
Loss on Drying	≤ 0.5 %
Ash Content	≤ 0.3 %

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