What it does

The sulfenamide with the longest delay. Used in thick-section parts and steel cord adhesion compounds.

Compatible rubbers

NRSBRBR

Typical properties

AppearanceLight yellow powder/granules
Melting point≥ 96 °C

P marked values are PubChem literature data (pure substance). Others are typical commercial specifications and vary by producer and grade [TO BE VERIFIED].

Typical dosage

0.5–1.5 phr [TO BE VERIFIED]

FAQ

Why is DCBS used in steel cord adhesion compounds?It is the sulfenamide with the longest delay. The slow-starting cure gives time for the adhesion layer between brass-plated steel cord and rubber to form properly. It is standard in radial tire belt and carcass compounds.

Related guides

Insoluble sulfur: why, how, how much?

Looking to source DCBS in Türkiye? Let's talk about producer selection and samples.rubberchem.com.tr →

Sources: PubChem CID 21080 · General rubber chemistry literature · PubChem page

Same class

CBS
N-Cyclohexyl-2-benzothiazolesulfenamideCAS 95-33-0
TBBS
N-tert-Butyl-2-benzothiazolesulfenamideCAS 95-31-8
NOBS
N-Oxydiethylene-2-benzothiazolesulfenamideCAS 102-77-2
OTOS
N-Oxydiethylenethiocarbamyl-N'-oxydiethylenesulfenamideCAS 13752-51-7
TBSI
N-tert-Butyl-2-benzothiazolesulfenimideCAS 3741-80-8
CBBS
N-Cyclohexyl-N-butyl-2-benzothiazolesulfenamideCAS 3264-02-6