Finechem Chemicals

Finechem Chemicals / Accelerators

Finechem TBBS (NS/NZ)

N-tert-Butyl-2-benzothiazolesulfenamide

A delayed accelerator for natural rubber (NR), butadiene rubber (BR), isoprene rubber (IR), styrene-butadiene rubber (SBR) and reclaimed rubber. Similar to CZ, with a slightly greater after-effect in natural rubber (NR).

Available
CAS
95-31-8
Molecular formula
C11H14N2S2
Molecular weight
238.37
Finechem TBBS (NS/NZ) molecular structureMolecular structure

Technical specifications

ItemSpecification
AppearanceGrayish white powder
Initial M.P.≥106.0°C
Loss on drying≤0.30%
Residue on ignition≤0.30%
Free amine≤0.50%
Oil content1.00~2.00%

Applications & performance

A delayed accelerator for natural rubber (NR), butadiene rubber (BR), isoprene rubber (IR), styrene-butadiene rubber (SBR) and reclaimed rubber. Similar to CZ, with a slightly greater after-effect in natural rubber (NR).

natural rubber (NR)butadiene rubber (BR)styrene-butadiene rubber (SBR)Reclaimed rubberSoluble in benzene, dichloromethane, tetrachloromethane, ethyl acetate and acetone; slightly soluble in ethanol and gasoline; insoluble in water.

Confirm suitability and conditions of use against your formulation, process and technical documentation.

Packaging & supply

Packaging
25 kg/bag
Shelf life
12 months
Supply status
Available

Stock, quotations and lead times are confirmed for each enquiry.

Technical documents

Request documents for this product in your preferred language. Sample COAs are for reference; batch-specific documents are confirmed with supply.

TDS

Technical data sheet

Available on request

SDS

Safety data sheet

Available on request

COA

Sample certificate of analysis

Available on request

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