RUBBER ANTI DEGRADANT MBZ

RUBBER ANTI DEGRADANT  MBZ

Chemical Name:  Zinc 2-mercapto benzimidazole
Molecular Formula:  C14H10N4S2Zn

Molecular Structure:   

Molecular Weight:  363.77
CAS NO.:  3030-82-6
Specifications:

Item

Powder

Oiled Powder

Appearance

Gray white powder

Initial Melting Point℃≥

270.0

270.0

Loss on Drying%≤

1.50

1.50

Zinc content%

15.0-20.0

15.0-20.0

Residue on 150μm Sieve,%≤

0.50

0.50

Oil content,%

—-

1.0~2.0

Physical property

Density at 20℃(kg/m³)

1010

1010

Properties:  Gray white powder.No smell but taste bitter.Soluble in acetone,alcohol,insoluble in benzene gasoline water.
Applications:  A non-staining secondary antioxidant for NR,CR,EPR,SBR,NBR,etc.Especially effective against heat oxidation in combination with amine.Could be used alone or combined with the anti-degradants,such as DNR or AP.
Package:  20kg plastic woven bag,paper with plastic film bag,kraft paper bag or jumbo bag.
Storage:  The product should be stored in the dry cooling place with good ventilation,avoiding exposure of the packaged product to direct sunlight.Since the date of production,the storage period is 24 months.