DCBS (DZ) Rubber Accelerator, CAS 4979-32-2
DCBS (DZ) Rubber Accelerator (CAS 4979-32-2), also known as N,N-Dicyclohexyl-2-benzothiazolesulfenamide, is an important sulfenamide-type rubber vulcanization accelerator.
DCBS is a delayed-action accelerator with excellent scorch safety and good processing safety. It is widely used in natural rubber and various synthetic rubber compounds where a long scorch time and controlled vulcanization rate are required.
Compared with some other sulfenamide accelerators, DCBS provides a longer delayed-action period and good storage stability, making it suitable for various rubber processing applications.
Product Chemical Properties
Product Name: DCBS (DZ) Rubber Accelerator
CAS No.: 4979-32-2
Molecular Formula: C19H26N2S2
Molecular Weight: 346.56
Chemical Name: N,N-Dicyclohexyl-2-benzothiazolesulfenamide
Synonyms: DCBS, DZ, Accelerator DCBS, Accelerator DZ, Rubber Accelerator DCBS, Rubber Accelerator DZ, N,N-Dicyclohexylbenzothiazole-2-sulfenamide

Product Technical Specification
Appearance: Light yellow to light brown powder
Initial M.P, ℃ ≥: 98.0
Loss on drying, % ≤: 0.50
Ash, % ≤: 0.50
Applications of DCBS (DZ) Rubber Accelerator
DCBS is a sulfenamide accelerator with excellent anti-scorching property and delayed onset of cure. It is compatible with natural and synthetic rubbers, suitable for radial ply tyre, rubber belts and shock absorber, etc. Particularly it produces good adhesion to metal.
Packaging
25kg plastic woven bag, paper with plastic film bag, 25kg drum.
Production Capacity
22000 MT per year.
Storage Requirements
Store the product in a cool, dry and well-ventilated area.
Keep the packaged product away from direct sunlight, moisture and excessive heat.
Keep containers tightly closed when not in use.
The validity is 1 year.
DCBS (DZ) Rubber Accelerator Bulk Supply from China
Hosea Chem® offers DCBS (DZ) Rubber Accelerator (CAS 4979-32-2), also known as N,N-Dicyclohexyl-2-benzothiazolesulfenamide, in bulk quantities with competitive factory-direct pricing and reliable export service.
We support international shipments in 25 kg bags and other suitable packaging options. TDS, MSDS and COA are available upon request.
Contact Hosea Chem for the latest DCBS price, bulk quotation, availability and technical documents.