Rubber Chemcials Rubber Antioxidant MODEL MB

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
12000 m.t./month

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Product Description:

MB

Chemical Name:2- Mercaptobenzimidazole

Molecular Formula:C 7 H 6 N 2 S

Molecular Weight:150.2

CAS No.:583-39-1

Specifications:

 

Item

Specifications

High Grade

1st Grade

Qualified

Appearance

 Light-yellow or white Power crystals (Granules)

Initial Melting Point°C Min.

295.0

290.0

285.0

Heat Loss, % Max.

0.30

0.40

0.50

Ash, % Max.

0.30

0.40

0.50

Residue on 150 µm Sieve % Max.

0.30

0.40

0.50

 

Properties: Light-yellow or white Power crystals, bitterness, relative density is 1.42 ± 0.02g/cm3 , soluble in alcohol, acetone and ethyl acetate, difficully soluble in gasoline petrol and dichloromethane, insoluble in carbon tetrachloride, benzene and water, non-toxic.

 

Applications: Antioxidant MB can effectively protect the pollution of copper and deal with the bad effect of over-vulcanization. It has an acation of delay to the accelerator M, DM, TMTD, etc. There are better actions when it is used with antioxident . Change less in color, it can be used in wire, cable and transparent or color rubber products and it also can be used as heat stabilizer of polyethylene and polypropylene.

 

Packing: Coextruded paper bags lined with polyethylene film bags. Net weight 25 kg per bag.

 

Storage: Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.


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