Rubber Antioxidant MBI(MB)
Classification:
Product Introduction
Product Details
Chemical Name: 2-Mercapto benzimidazole
Structure:
Molecular Formula: C7H6N2S
Molecular Weight: 150.2
CAS NO: 583-39-1
Specification:
|
Item |
Powder |
Oiled powder |
|
Appearance |
LIGHT YELLOW OR WHITE POWDER |
|
|
Initial M.P. οC ≥ |
290.0 |
290.0 |
|
Loss on drying % ≤ |
0.30 |
0.40 |
|
Ash % ≤ |
0.30 |
0.40 |
|
Residues on 150μm sieve, % ≤ |
0.10 |
0.10 |
|
Additive, % |
\ |
1.0-2.0 |
Properties: Light yellow or white fine powder like crystal with bitter taste. Its specific weight is 1.42±0.02. Soluble in grain alcohol, acetone and ethyl acetate, hardly soluble in petroleu, methylene chloride(insoluble in carbon tetrachloride, benzene and water, innocuous.
Application: It is a good rubber antioxidant, can effectively prevent copper harm and overcome other illeffects caused by over vulcanzation. It has good cooperativety with accelerator M, MD, TMTD, F, amines, and phenols antioxidants. This product is fast to light, usually applied in the electrical wire, cable, transparent light color or bright color products, also can be used as the heat stabilizer for polyethylene and polypropylene.
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 recommended maximum storage life is 2 years when stored under normal conditions.
Key words:
Rubber Antioxidant MBI(MB)
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