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Product Name MMB (MMBI)
Chemical Name 2-Mercapto-4 (or 5)-methyl benzimidazole
Molecular Formula MMB (MMBI)
CAS No. 53988-10-6
Molecular Weight 164.22
Item Standards
Product form Powder
Appearance Off-white
Assay (%) ≥ 98.0
Loss on Drying % (≤) 0.5
Ash % (≤) 0.5
Residue on 63μm Sieve % (≤)


Residue on 150μm Sieve % (≤) 0.1

◆ UHOO MMB is be used for NR and SR. UHOO MMB has a synergistic effect with other antioxidants. UHOO MMB can get good heat resistance. UHOO MMB can also be used as vulcanization accelerator and rubber heat agent for CR.

◆ UHOO MMB is easy to disperse in the rubber, but the solubility is not big. UHOO MMB is not discoloring in the sunlight, slight pollution. UHOO MMB can not only be used for white and light-colored products, but also be used for rubber wire and cable, conveyor belt, tape, rubber shoes etc, but UHOO MMB is not suitable for food contact rubber products.

Kraft paper bag 20 kg
Validity 24 months
Package color code ■ Dark Grey

Hebi UHOO New Materials CO., LTD.
Non - tire rubber additives professional manufacturer

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 International Tel: 86-392-3370959, 3370929
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 Fax: 0392-3321215, 3370959
 Add: National Economic and Technological Development Zone, Hebi City, Henan Province

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