Name: | Antioxidant MB |
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CAS No.: | 583-39-1 |
EINECS No.: | 209-502-6 |
MF: | C7H6N2S |
Purity: | 98 |
Soften point: | 290℃ |
Ash: | 0.40 |
Loss on Drying: | 0.40 |
Packing: | 25kg/bag |
Type: | Rubber Antioxidant |
Application: | Natural Rubber,CR,SBR,NBR and EPR |
Storage: | Dry and Cooling Place |
Place of Origin: | Hebei, China |
Inquiry |
SPECIFICATIONS | ||
Item | Powder | Oiled Powder |
Appearance | White powder | |
Assay,%≥ | 96 | 95 |
Initial Melting Point℃≥ | 290 | 290 |
Loss on Drying%≤ | 0.4 | 0.4 |
Ash%≤ | 0.4 | 0.4 |
Residue on 63μm Sieve,%≤ | 0.5 | 0.5 |
Residue on 150μm Sieve,%≤ | 0.1 | 0.1 |
Oil content,% | ---- | 1.0~2.0 |
Physical property | ||
Density at 20℃(kg/m³) | 1420 | 1420 |
Bulk density(kg/m³) | 400-450 | 400-450 |
Characteristics
White powder.No smell but taste biller. Soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleum ether, CH2CI2, insoluble in CCI4, benzene and water. Good stabilization storage ability. As second anti-degradant without poison.
Applications
Rubber Antioxidant MB(MBI) is used as natural rubber, synthetic rubber and latex diene antioxidant, can also be used for polyethylene. For oxygen, weathering and static aging has protective efficacy, adverse effects can also effectively protect the pollution of copper and sulfur vulcanization system to overcome the crystal caused by. This product can be used alone, but also with other antioxidant (such as DNP, AP and other non pollution.) wells with obvious synergistic effect can be obtained.