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N-tert-Butyl-2-benzothiazolesulfenamide (TBBS)

Delayed-action sulfenamide accelerator for selected sulfur-vulcanized rubber formulations.

ZXCHEM China supplier N-tert-Butyl-2-benzothiazolesulfenamide (TBBS), CAS 95-31-8, White to light-yellow powder or granules
PRODUCT IDENTIFICATION

N-tert-Butyl-2-benzothiazolesulfenamide (TBBS) at a Glance

N-tert-Butyl-2-benzothiazolesulfenamide (TBBS) (CAS 95-31-8) is supplied as white to light-yellow powder or granules with Purity ≥96%. Delayed-action sulfenamide accelerator for selected sulfur-vulcanized rubber formulations. Standard packing is 25 kg lined bags. Review the TDS and reference SDS, or request a free sample. ZXCHEM supplies N-tert-Butyl-2-benzothiazolesulfenamide (TBBS) from China for the applications described below.

CAS No.95-31-8
SynonymsTBBS
Assay / GradePurity ≥96%
EC / EINECS202-409-1
HS Code293420
Dangerous Goods ClassClass 9 — Environmentally hazardous solid
AppearanceWhite to light-yellow powder or granules
MF (component)C11H14N2S2
MW (component)238.37 g/mol

Request a free sample for testing.

Standard lead time is approximately 14 days from order confirmation.

TECHNICAL DATA

N-tert-Butyl-2-benzothiazolesulfenamide (TBBS) Specifications

ParameterSpecification
Appearance
White to light-yellow powder or granules
Purity
≥96.0 %
Initial melting point
≥104 °C
Heating loss
≤0.40 %
Ash
≤0.30 %
Residue on 150 µm sieve
≤0.10 %
Methanol-insoluble matter
≤1.0 %
Free amine
≤0.50 %

Supply specifications follow the stated ZXCHEM TDS. Select the grade against the intended process and evaluate the complete formulation.

Commercial Information

OriginChina
MOQ1,000 kg
Packing25 kg lined bags
Lead timeApproximately 14 days from order confirmation
SamplesContact us for free samples

Storage & Shipping

Storage Conditions

Keep sealed in a cool, dry, ventilated warehouse. Protect from moisture, heat and contamination; store away from incompatible chemicals.

Packaging Integrity

Inspect bag seams, liners and pallet wrapping before unloading. Protect from rain and punctures, retain lot identification and reseal opened liners promptly.

Packaging

25 kg lined bags

Handling & Protection

Use enclosed powder feeding or local extraction. Wear suitable protective gloves, eye protection and work clothing; avoid dust inhalation and direct contact. Provide controls for fumes during hot processing.

What Is N-tert-Butyl-2-benzothiazolesulfenamide (TBBS)?

TBBS is N-tert-butyl-2-benzothiazolesulfenamide, CAS 95-31-8, a sulfenamide rubber accelerator. Selected cure systems use its delayed-action response to balance processing safety with vulcanization speed. It differs from CBS, MBTS and other benzothiazole-family accelerators.

The original ZXCHEM TDS specifies purity ≥96%, initial melting point ≥104°C, heating loss ≤0.40%, ash ≤0.30% and residue on a 150 µm sieve ≤0.10%. Methanol-insoluble matter ≤1.0% and free amine ≤0.50% complete the stated quality limits. Powder or granule form should match the feeding requirements.

Evaluate TBBS with sulfur, activators and the actual elastomer blend. Compare scorch time, cure rate, modulus development and ageing in the complete recipe. Selected packages may use secondary accelerators; establish the balance through rheometer and production-relevant processing trials.

Tires, molded goods and technical rubber require evaluation of dispersion, cure uniformity and service-property retention. Use dust extraction and prevent skin contact. The matched international transport reference identifies Class 9, UN 3077; capture spills and avoid release to waterways.

Browse related plastics and rubber chemicals in our catalog.

FORMULATION

N-tert-Butyl-2-benzothiazolesulfenamide (TBBS) Applications

Delayed-action cure systems

Sulfenamide accelerator for selected sulfur cure packages. Evaluate scorch safety, cure speed and modulus development.

Tires and molded rubber

Ingredient for selected tire and molded-rubber compounds. Compare mixing dispersion, cure uniformity and aged mechanical properties.

Industrial rubber formulations

Component for selected technical elastomer goods. Test the full accelerator balance, processing window and end-use performance.

WHY ZXCHEM

Why Source N-tert-Butyl-2-benzothiazolesulfenamide (TBBS) from ZXCHEM

One-stop Chemical Sourcing

Source several chemical raw materials through one ZXCHEM contact. We coordinate product selection, quotations and suitable consolidated shipments so you can plan the order with one team.

Dedicated R&Q Laboratory

Discuss specifications, sample results and application questions with our technical team. Our dedicated R&Q laboratory supports product testing and helps clarify material selection.

Experienced Chemical Logistics

ZXCHEM has more than 30 years of experience in dangerous-goods transportation. We coordinate suitable shipments through logistics companies in which we hold equity interests in Qingdao, Shanghai, Guangzhou and Tianjin.

Dedicated Purchasing Support

Your account manager follows the order from quotation and contract signing through shipment and after-sales support. One contact coordinates technical documents, commercial details and delivery updates.

BUYER FAQ

N-tert-Butyl-2-benzothiazolesulfenamide (TBBS) FAQ

Which N-tert-Butyl-2-benzothiazolesulfenamide (TBBS) grade should I choose?

Compare Purity ≥96% and the complete specification with the intended process. Check incoming quality, formulation compatibility and performance in application trials.

Can I request a N-tert-Butyl-2-benzothiazolesulfenamide (TBBS) sample for testing?

Request a free sample for testing. Tell us the intended TBBS application, preferred grade and the tests you plan to perform, so that we can arrange a suitable evaluation sample and technical information.

How is N-tert-Butyl-2-benzothiazolesulfenamide (TBBS) packed and shipped?

Standard packing is 25 kg lined bags. The usual MOQ is 1,000 kg, with a lead time of approximately 14 days from order confirmation. The reference bulk transport classification is Class 9 — Environmentally hazardous solid.

Which documents are available for N-tert-Butyl-2-benzothiazolesulfenamide (TBBS)?

The TDS covers supply specifications; the reference SDS covers safety and transport. Both can be downloaded on this page. A batch COA can be provided with supply. Request documents for the grade and physical form you are ordering.

Request a N-tert-Butyl-2-benzothiazolesulfenamide (TBBS) Quotation

Tell us the required grade, quantity, destination port and documents. We reply within 24 hours.

We use your details to respond to this enquiry. You can also contact sales@zxchem.com.cn.