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Antioxidant MBZ（ZMBI）

Series: Rubber antioxidant

Chemical name: 2-mercaptan benzimidazole zinc salt

CAS NO: 3030-80-6

EINECS: 221-203-2

Product form: White powder

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DETAILS

Chemical Name: Zinc salt of 2-mercaptobenzimidazole
structure:

Molecular Formula: C₁₄H₁₀N₄S₂Zn
Molecular Weight: 363.77
CAS NO: 3030-80-6
Specification:

Item	Powder	Oiled powder
Appearance	White powder
Decomposition point ℃ ≥	270	270
Loss on drying % ≤	1.50	1.50
Zinc content %	18.0-20.0	18.0-20.0
Residue on 150μm sieve % ≤	0.50	0.50
Additive %		0.1-2.0

Properties: White powder. No smell but taste bitter. Soluble in acetone, alcohol, insoluble in benzene gasoline and water

Application: A non-staining secondary antioxidant for NR, CR, EPR, SBR, NBR, etc. Especially effective against heat oxidation in combination with amine. Could be used alone or combined with the anti-degradants, such as DNR or AP

Packaging: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag

Storage: The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 2 years.