Chemical Name: 2-Mercaptomethylbenzimidazole
Chemical formula: C8H8N2S
molecular weight: 164.23
CAS registry number: 53988-10-6
Specification
|
Item |
Powder |
Oiled powder |
|
Appearance(eye measurement) |
Light yellow or off-white |
crystalline powder |
|
Incipient melting point oC |
≥ 250.0 |
≥ 250.0 |
|
Heating loss % |
≤0.40 |
≤0.40 |
|
Ash content % |
≤0.40 |
≤0.40 |
|
Residue on sieve( 150µm),% |
≤ 0.0 |
≤ 0.0 |
|
Additive,% |
-- |
1.0-2.0 |
Properties
Gray-white powder. No amell but taste bitter. The density is 1.33. Soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleu, ether, CH2CL2, insoluble in CCL4, benzene and water. Good atabilization storge ability. As second anti-degradant without poison.
Application
This product can be used for natural and synthetic rubbers. As it is secondary antioxidant, ever better effects can be developed when used together with other antioxidants. Furthermore, when it is employed in casw of sulfurless vulcanization higher heat resistance can be obtained, it also severs as an accelerator of CR and heat sensitizing agent for latices. It is effective not only white and light colored articles, but also for rubber products of all types. But unsuitablefor food processing.
Packaging
25kg; plastic woven bag, paper with plastic film bag, kraft paper bag.
Storage
Keep container tightly closed in a cool, well-ventilated place. The recommended maximum storage life is 2 year when stored under normal conditions
FAQ
Q: Which rubber products are suitable for MMB?
A: It is suitable for wire and cable, rubber shoes, sealing rings, latex products and other light-colored rubber parts.
Q: What should be noted when storing?
A: Store it in a cool and dry place, sealed and away from heat sources and strong oxidants.
Q: Can it be used together with other antioxidants?
A: It can be combined with RD, 4010NA, etc. to achieve synergistic anti-aging effect and provide stronger protection.
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