Rubber Accelerator ZBEC
CHEMICAL NAME: Zinc dibenzyl dithiocarbamate
MOLECULAR FORMULA: C30H28N2S4Zn
MOLECULAR WEIGHT: 610.18
CAS NO.: 14726-36-4
CHEMICAL STRUCTURE:
QUALITY STANDARD:
ITEM | POWDER | OILED POWDER | GRANULE |
Appearance | White powder/granule | ||
Initial melting point | 180.0℃ min | 180.0℃ min | 180.0℃ min |
Loss on drying | 0.30% max | 0.50% max | 0.30% max |
Ash | 10.0-20.0% max | 10.0-20.0% max | 10.0-20.0% max |
Residue on 150μm sieve | 0.10% max | 0.10% max | / |
Residue on 63μm sieve | 0.50% max | 0.50% max | / |
Additive | / | 0.1%-2.0% | / |
Granule diameter | / | / | 0.6-2.5mm |
PROPERTIES:
ZBEC is white powder/granule. White powder. The density is 1.42.
APPLICATION:
Afte-processing secondary accelerator.
Can be used as primary in latex. High resistance to hydrolysis, low solubility in rubbers. Fast at higher vulcanization temperatures. It has longest anti-scorching capability in the dithiocarbamates. recognized to have low nitrosamine potential. Used in sheeting, extrusions and latex, NR, IIR, SBR, and EPDM.
PACKING & LOADING:
Packed in Kraft paper bags of 25kgs net each with P.E. liner inside, or jumbo bags.
12Mt per 20’GP, 24Mt per 40’GP, palletized.
SHIPPING MARKS:
Neutral export standard. Also can be customized.
STORAGE VALIDITY:
12 months.