Basic Information
N-tert-Butyl-2-benzothiazolesulfenamide (TBBS) For Rubber Additive CAS 95-31-8
| Product Name: | N-tert-Butyl-2-benzothiazolesulfenamide |
| CAS: | 95-31-8 |
| MF: | C11H14N2S2 |
| MW: | 238.37 |
| EINECS: | 202-409-1 |
| Product Categories: | Rubber vulcanizing accelerator;Rubber Chemicals |
| Mol File: | 95-31-8.mol |
| Item | Powder | Oiled Powder | Granular |
| Appearance | Milk white powder or granular | ||
| Initial Melting Point IºCI | 105.0 min | 105.0 min | 105.0 min |
| Heating Loss I%I | 0.30 max | 0.30 max | 0.30 max |
| Ash Content I%I | 0.30 max | 0.30 max | 0.30 max |
| Purity I%I | 96.0 min | 96.0 min | 96.0 min |
| Insoluble in Methanol I%I | 0.50 max | 0.50 max | 0.50 max |
| Free Amine I%I | 0.40 max | 0.40 max | 0.40 max |
| Residue on sieve I150μmI I%I | 0.10 max | 0.10 max | --- |
| Granule Hardness INI | --- | --- | 0.5-2.0 |
| Oil Content I%I | --- | 1-2 | --- |
Products Description
What is TBBS/NS CAS 95-31-8?
N-tert-Butyl-2-benzothiazolesulfenamide (TBBS/NS) is a hyposulfonamide accelerator mainly used for rapid vulcanisation of natural and synthetic rubbers (e.g. Styrene Butadiene Rubber, Para-Butadiene Rubber, Nitrile Rubber, etc.). It can provide long scorch time and fast vulcanisation speed, and is suitable for manufacturing various high performance rubber products.


Applications of Rubber Additive TBBS:
N-tert-Butyl-2-benzothiazolesulfenamide, is a rubber additive and rubber accelerator, has diverse applications:
- Tyre industry: TBBS is used in tyre manufacturing, particularly for treads and sidewalls, enhancing abrasion resistance and dynamic performance.
- Industrial rubber products: such as conveyor belts, hoses, seals, etc., to improve the heat resistance and anti-aging properties of the products.
- High Performance Rubber Products: Suitable for the production of high strength, durable rubber products.

Why choose GNEE BIO?
1: Price - Competitive and reasonable price
2: After-sales service - Efficient and reliable after-sales service
3: Specialized, safe and fast delivery
4: Customization - Customized labels and packaging; OEM/ODM service
5: Storage - Sufficient stock in China warehouse
We want a win-win business. Send your inquiry and you will get it!
Packaging & Shipping
| Cargo weight | Packing | Shipping method | Lead-time |
| 1-50kg | Below 5kg Use Foil bag; 5-25kg use two layer PP bag,then into master carton or cardboard drum |
International express (Fedex/ DHL/UPS) |
1~3 days after payment |
| 100-200kg | 25kg/drum,use two layer PP bag,then into cardboard drum | Air shipping Sea Shipping |
5~7 days after payment |
| Over 500kg | 25kg/drum,use two layer PP bag,then into cardboard drum | Sea shipping | 7~10 days after payment |
Customized Package Is Available.
We will always do our best to utilize the quickest and most affordable way for customers to receive orders.

Company Profile
GNEE BIO is located in Anyang City, Henan Province, China. It is a well-known supplier and manufacturer of chemical raw materials in China. We provide basic chemical raw materials, organic solvents, pharmaceutical intermediates, and other cost-effective chemical products to domestic and international chemical manufacturers and fine chemical product producers.
Chemical Raw Materials Manufacturer Supply

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FAQ
Q1: Quality Assurance
A1: GNEE BIO strictly controls the quality of the products, and all products comply with relevant national standards to ensure that it provides customers with the highest quality products.
Q2:Lead-time and Freight
A2: Only need 1-3 workdays for most goods in stock. Delivery time is around 3-7 business days by DHL,FedEx,UPS.
Q3:Terms of Payment
A3: T/T, 30% deposit will be required before the mass production and 70% balance which will be paid before sending the order.
Q4:Sample order
A4:We accept sample order.Free sample can be supplied if need.
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