Rubber Antioxidant MBZ


CHEMICAL NAME: Zinc salt of 2-mercapto benzimidazole
MOLECULAR FORMULA: C14H10N4S2Zn
MOLECULAR WEIGHT: 363.77
CAS NO: 3030-80-6
CHEMICAL STRUCTURE:

QUALITY STANDARD:


ITEM POWDER OILED POWDER GRANULE
Appearance White powder (granule)
Initial Melting Point 240 240 240
Loss on Drying 1.5 1.5 1.5
Ash 18.0-20.0 18.0-20.0 18.0-20.0
Residue on 150μm 0.5 0.5 0.5
Additives, % \ 0.1-2.0 \
granule diameter \ \ 0.6-2.5

PROPERTIES:


White powder/granule. No osmyl and a little taste bitter. Soluble in acetone, alcohol, insoluble in Benzene, gasoline and water.

APPLICATION:


A non-staining secondary antioxidant for NR, CR, SBR, NBR, EPR and etc. Especially effective against heat oxidation in combination with amine. Could be uses alone or combined with anti-degradants, such as DNR or AP.

PACKAGE:


25kg Plastic woven bag,paper with plastic film bag,kraft paper bag.

STORAGE VALIDITY:


12 months.