Classification: Thiazoles Accelerator
Chemical Structure:
Chemical name: 2-Mercaptobenzothiazole
Molecular formula: C7H5NS2
CAS No.: 149-30-4
Specification:
| Index Name | Index | |||
| Appearance | Grey white or light yellow | |||
| Physical Form | - | Powder | Oil Powder | Granule |
| Initial Melting Point | ℃, min | 171.0 | 171.0 | 171.0 |
| Loss on Heating | %, max | 0.40 | 0.40 | 0.40 |
| Ash Content | %, max | 0.40 | 0.40 | 0.40 |
| Residue on Sieve (150um) | %, max | 0.10 | 0.10 | / |
| Oil Content | % | / | 1-2 | / |
| N.W.Per Bag | kg | 25 | 25 | 25 |
Properties: It’s light yellow powder or granule with a little osmyl and taste bitter. The density is 1.42-1.52. Soluble in ethyl acetate, ethanol, solution of NaOH and Na2CO3. Insoluble in benzene, water and gasoline.
Application: MBT can be used as fast accelerator in NR, IR, BR, SBR, NBR, IIR and EPDM. Can be used alone or in conjunction with other basic accelerators. Low temperature cure can be obtained by combination with TMTD, TETD, or DPG as secondary accelerators. Can be used in almost all types of rubber products except those in contact with food due to its bitter taste. Mainly used in the manufacture of tires, tubes, foot wear, rubber belts and hoses etc.
Storage: To keep the bags tightly closed in a cool, well-ventilated place at 25℃ max, to place the goods on the dry wooden shelf at a height of 20cm min. And to avoid from moisture, sunshine, light and fires. The recommended max.shelf life is two years.
Package: 25kg paper bag or PP weaved bag lined with plastic bag.
