Chemical Name: Rubber Aging Inhibitor ZMTI, ZMMBT, MMBZ
Chemical Name: 2-Mercaptomethyl benzimidazole
Molecular formula: C16H16N4S2Zn
Structure:
Specification
|
Item |
Powder |
Oiled Powder |
|
Appearance |
Gray white powder |
|
|
Initial Melting Point℃≥ |
270.0 |
270.0 |
|
Loss on Drying%≤ |
1.50 |
1.50 |
|
Zinc content%≤ |
12.0-18.0 |
12.0-18.0 |
|
Residue on 63μm Sieve,%≤ |
0.50 |
0.50 |
|
Residue on 150μm Sieve,%≤ |
0.10 |
0.10 |
|
Oil content,% |
---- |
1.0~2.0 |
|
Density at 20℃(kg/m)3 |
980 |
980 |
Properties
The product is gray white powder, non-toxic, odorless but taste bittter. Storage stability.
Application
This product is one of non-polluting antioxidant species. It is similar with antioxidant MBZ in performance. Used as natural rubber, styrene-butadiene rubber, nitrile butadiene rubber, butyl rubber and synthetic rubber,thermal aging effect is obvious, usually combination used with amine and phenolic antioxidant, has synergistic effect, improve the heat oxygen aging property, can be used for nitrile butadiene rubber. It inhibit the role of harmful metals accelerated aging when conjunction with accelerator M, DM. It is commonly used in transparent rubber products, light and color rubber products.
Packaging
Co-extruded paper bag lined with PE plastics film bag. Net weight 20kg or 25kg per 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. Since the date of production, the storage period is 2 years.
FAQ
Is MMBZ suitable for light-colored products?
Perfectly suitable. It causes no discoloration or pollution, making it the preferred antioxidant for light-colored and transparent rubber products.
What storage precautions should be taken?
Store in a cool, dry place, sealed, away from moisture and heat, away from strong oxidizers, and avoid contact with metal dust.
How effective is it when combined with other antioxidants?
It can be combined with RD, MBZ, etc., to synergistically enhance resistance to heat, oxygen, and ozone, providing more comprehensive protection.
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