Antioxidant MMB

Antioxidant MMB

Antioxidant MMB   Classification: Chemical Auxiliary Agent CAS No.: 53988-10-6 MF: C6H8N2S Purity: 99%min Type: antioxidant Usage: Leather Auxi……

Antioxidant MMB

 

Classification: Chemical Auxiliary Agent

CAS No.: 53988-10-6

MF: C6H8N2S

Purity: 99%min

Type: antioxidant

Usage: Leather Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents

Model Number: MMB

color: gray white powder or granule

Product Name : MMB

intro:
 
Chemical Name:2-Mercaptomethylbenzimidazole
 
 
Molecular Formula:C6H8N2S
 
 
Structural Formula:
 
 
Molecular Weight:164.22
 
 
CAS RN:53988-10-6

  Properties:Gray-white powder. No smell but taste bitter. The density   is 1.33. 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.
 
 
Application: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 size heat   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.
 
 
Packing:25kg plastic woven bag, paper with plastic film bag, kraft   paper 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. The validity is 2 year.
 
 
Remark:Super-fine powder can be produced upon clients' demands.

Specification:

Item

Powder

Oiled powder

Appearance (visual inspection)

Gray-white powder(granule)

Initial M.P. oC ≥

270.0

270.0

heating loss % ≤

0.50

0.50

Ash % ≤

0.50

0.50

Residues on sieve 150μm % ≤

0.10

0.10

Residues on sieve 63 μm % ≤

0.50

0.50

Additive %

\

1.0-2.0