Chemical name:
2-Mercaptomethylbenzimidazole
Structural formula:
Molecular formula:
C8H8N2S
Molecular weight:
164.22
Properties:
off-white powder . Soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleum ether, CH2Cl2, insoluble in CCL4, benzene and water. Good stabilization storage ability. As second anti-degradant without poison.
Uses:
It can be used for natural and synthetic rubbers; when it is used for non sulfur curing system, it can achieve good heat resistance; also used as vulcanizing accelerator for chloroprene rubber and as sizeµÄheat sensitizing agent for size. It can not only be used for white or light-colored products, but also all rubber products; should not be used for food processing.
Technical Index:
Appearance (visual inspection) |
off-white powder |
Initial Melting point ¡æ ≥ |
270 |
Loss on heat % ≤ |
0.5 |
Ash % ≤ |
0.5 |
Residue on Sieve 100μm % ≤ |
0.1 |
Packing:
PE film bag lined PP woven bag or laminated kraft bag, Net wt 20kg.
Storage:
Kept in cool, dry and ventilating place, avoid direct sunlight. Valid period is 2 years.