Model NO.: Tech grade
RUBBER VULCANIZING ACCELERATOR ZDBCÂ (BZ)Â Chemical Name:Â Zinc dibutyl dithiocarbamate
Molecular Formula:Â C18H36N2S4Zn
Molecular Weight:Â 474.1
CAS NO. :Â 136-23-2
Executive standard:Q/ZYCH6-2003Â
Specification:
|
Item |
Index |
|
Acceptable end-product | |
|
Appearance (Visual inspection) |
white powder |
|
Initial M.P, oC            ≥ |
180.0 |
|
Loss on drying, %      ≤ |
0.50 |
|
Ash, %                       ≤ |
10-12 |
|
Residues on 150μm sieve,%     ≤ |
0.50 |
Properties:Â White powder. The density is 1.24. Soluble in carbon sulfide. benzene, chloroform, insoluble in water. Good storage stability.
Application:Â Used for primary or secondary ultra-accelerator in NR. IR, BR, SBR, NBR, HR. EPDM, and their latexes. Similar in property to PZ and EZ. less accelerating effects than PZ and EZ to dry rubber. Effectively used in both natural and synthetic latexes for faster curing at normal (low) temperature than with PZ and EZ, and less scorching and blooming
Packaging:Â 25kg plastic woven bag, paper with plastic film bag, Kraft paper bag, or jumbo bag.
Storage:Â 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 2year.
Note:Â The product could be ultra fine powder based on customer accurate requirement
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