What are the uses of 2-mercaptobenzimidazole?

2-Mercaptobenzimidazole is widely used, mainly used in synthetic rubber, cis-butadiene rubber, styrene-butadiene rubber, nitrile butadiene rubber, latex, etc.

1. 2-Mercaptobenzimidazole is mainly used in synthetic rubber, cis-butadiene rubber, styrene-butadiene rubber, nitrile rubber, latex, etc.

2. 2,2-Mercaptobenzimidazole is dissolved in alkaline solution, M is used as copper plating brightener, which can make the coating bright and have a leveling effect. It can also improve the working current density. Often used in conjunction with N, SPS, etc.

3. Anti-aging agent MB is the main non-polluting anti-aging agent in the rubber industry, which can reduce the discoloration of rubber during vulcanization. 2-Mercaptobenzimidazole is suitable for the manufacture of transparent, white, and bright-colored products, heat-resistant, and foam products. This product does not change color or be polluted.

4. 2-Mercaptobenzimidazole is used as a brightening agent for copper plating, which can make the coating bright and smooth and can also improve the working current density. Often used in conjunction with copper plating brighteners N, SP, etc.

2-Mercaptobenzimidazole

5. 2-Mercaptobenzimidazole is used as an antioxidant for natural rubber, diene synthetic rubber, and latex, and can also be used for polyethylene. It is a so-called secondary antioxidant, and it can be used in combination with other antioxidants (such as DNP, AP, and other non-polluting antioxidants) to obtain obvious synergistic effects. 2-Mercaptobenzimidazole is easily dispersed in rubber and does not change color in sunlight. Slightly polluting. When used alone, the dosage is generally 1-1.5 parts. When the dosage exceeds 2 parts, the phenomenon of blooming will occur. The dosage in latex foam rubber is 0.5-1 part, and the dosage in transparent rubber products is 0.5 parts. Because 2-Mercaptobenzimidazole has a bitter taste, it is not suitable for use in rubber products that come into contact with food.

6. 2-mercapto-Chemicalbook-based benzimidazole is a new anti-leprosy drug in medicine. Its toxicity is lower than that of sulfone drugs, and its efficacy is also low. It can produce drug resistance and has no accumulation effect. Can be used in patients who are not suitable for sulfone drugs. 2-Mercaptobenzimidazole alkali metal salt solution can react with water-soluble zinc salt solution to obtain 2-Mercaptobenzimidazole zinc salt, namely antioxidant MBZ (C14H10N4S2Zn). The product is non-toxic.

7. 2-Mercaptobenzimidazole is the main non-polluting antioxidant in the rubber industry, which can reduce the discoloration of rubber during vulcanization. Effective in preventing air aging of rubber, especially suitable for making transparent, white, and bright-colored products.

8. 2-Mercaptobenzimidazole is used as an antioxidant for natural rubber, diene synthetic rubber, and latex, and can also be used for polyethylene. It has a protective effect on oxygen, weather aging and static aging, etc. It can also effectively protect copper damage and overcome the adverse effects caused by excessive sulfur during crystal vulcanization. 2-Mercaptobenzimidazole can be used alone or in combination with other antioxidants (such as DNP, AP, and other non-polluting antioxidants) to obtain obvious synergistic effects. 2-Mercaptobenzimidazole is easy to disperse in rubber, does not change color in sunlight, and is slightly polluting. When used alone, the dosage is generally 1-1.5 parts. When the dosage exceeds 2 parts, the phenomenon of clear frost will occur. The amount used in latex foam rubber is 0.5 parts. This crystal is not suitable for use due to its bitterness.

 


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