Rubber Antioxidant Mb(Mbi) C7h6n2s Cas 583-39-1 Rubber Antioxidant


Rubber Antioxidant MB(MBI) is white powder, but there is no smell, bitter. The proportion of 1.42. soluble in ethanol, acetone and ethyl acetate, insoluble in petroleum ether, methane dioxide, carbon tetrachloride, benzene and insoluble in water. Good storage stability, no pollution for antioxidant second.

  • Chemical Name:2-Mercaptobenzimidazole
  • Molecular formula: C7H6N2S
  • Molecular Structure:Antioxidant MB
  • EINECS No.:209-502-6
  • CAS number: 583-39-1

Product Detail

Product Tags


Item Powder Oiled Powder
Appearance White powder
Assay,%≥ 96 95
Initial Melting Point℃≥ 290 290
Loss on Drying%≤ 0.4 0.4
Ash%≤ 0.4 0.4
Residue on 63μm Sieve,%≤ 0.5 0.5
Residue on 150μm Sieve,%≤ 0.1 0.1
Oil content,% ---- 1.0~2.0
Physical property
Density at 20℃(kg/m³) 1420 1420
Bulk density(kg/m³) 400-450 400-450


Rubber Antioxidant MB(MBI) is used as natural rubber, synthetic rubber and latex diene antioxidant, can also be used for polyethylene. For oxygen, weathering and static aging has protective efficacy, adverse effects can also effectively protect the pollution of copper and sulfur vulcanization system to overcome the crystal caused by. This product can be used alone, but also with other antioxidant (such as DNP, AP and other non pollution.) wells with obvious synergistic effect can be obtained. When used alone, the dosage is generally 1-1.5, when the dosage was 2 phr, will produce the blooming phenomenon. In latex foam rubber in 0.5 phr.


25 kg plastic woven bag lined with plastic bag.

Product Picture

Rubber Antioxidant MB (4)
Rubber Antioxidant MB (6)
Rubber Antioxidant MB (3)


Keep container tightly closed in a cool, well-ventilated place. Recommended max. Under normal conditions, the storage period is 2 years.

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We are specialized in to supply various chemical products, focus on various chemical material and products R&D, production and trade, our company is with strong technical strength.

Qinyang Rodon Chemical Co., Ltd.,one high-tech chemical enterprise, has developed into a comprehensive enterprise with more than 30 years of experience in domestic trade and international trade .

Our product series mainly have rubber additives, plastic additives, sodium hydrosulfide and cyclohexylamine, etc. Widely applied to Rubber, Leather, Cable, Plastic, Pharmacy, Water treatment, Building and multiple industries.

Our production department executes strict production management system, passed ISO9001:2000 Quality certification and other needed qualification.

Our manage tenet is defined as "Quality firstly, Credit upper-mostly, benefit Mutually ".

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