SUNCHEM

N-Cyclohexyl-2-benzothiazole-sulfenamide

N-Cyclohexyl-2-benzothiazole sulfenamide (CBS) is a widely used sulfenamide rubber accelerator offering good scorch safety, fast cure rate, and excellent vulcanizate properties in tire and industrial rubber goods manufacturing. SUNCHEM supports international buyers with CBS sourcing from qualified Chinese producers, with quality documentation, export coordination, and…

95-33-0
  • Lot COA with every shipment
  • Samples for your trials
  • Technical support for your trial
CAS No.95-33-0
FormulaC13H16N2S2
Synonyms2-(Cyclohexylaminothio)benzothiazole; N-Cyclohexyl-2-benzothiazolesulfenamide;

Product overview & key benefits

N-Cyclohexyl-2-benzothiazole sulfenamide (CBS) is a widely used sulfenamide rubber accelerator offering good scorch safety, fast cure rate, and excellent vulcanizate properties in tire and industrial rubber goods manufacturing. SUNCHEM supports international buyers with CBS sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

Existing Supplier Overview

China has a large number of suppliers of rubber additives, who tend to have strong product strengths and price advantages within a given class. If you are sourcing from China for the first time, you may have difficulty finding the best supplier in a short period of time. Even if you already have a cooperative plant, their prices will fluctuate at any time later, causing you a loss. Our company is collecting information about the plant every day, the supply of raw materials, the latest technological development, and so on, and we know all the manufacturers of rubber additives in China. During our years of collaboration, we know every pain point of our customers, giving you the best solution. At the same time, we take all the risks for you.

Technical specifications

PropertyReference value
Density1.31~1.34g/cm3
Boiling Point410.4ºC at 760 mmHg
Melting Point93-100ºC
Flash Point202ºC
Refractive Index1.665
Water SolubilityInsoluble
Pka0.59±0.10(Predicted)
Water SolubilityInsoluble

Existing product reference data. Predicted values are identified in the table; Confirm the specification of the offered grade before ordering.

Applications by polymer

Primary sulfenamide accelerator for tire manufacturing
Fast-curing scorch-safe rubber accelerator
Tire tread and industrial rubber compound
Natural rubber, SBR, and NBR compounding
Synergistic use with DPG and thiurams
Rubber belt, hose, and seal manufacturing
High-performance vulcanization additive

From first email to approved supply

01

Send your RFQ

Share your application, quantity, destination and current grade.

02

Review the documents

Review the producer TDS, a recent COA and SDS with the quotation.

03

Trial a sample

Run your own tests against your current grade.

04

Lock the spec

Put approved lot limits into the contract and check every COA against them.

Tell us your requirement. We match the grade.

Share your application, required quantity and destination.

Email david@sunchemgroup.com

Discuss your N-Cyclohexyl-2-benzothiazole-sulfenamide requirements

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