Rubber compound processing additives for compound processability and quality improvement.
Active processing additives:
- Z-50, Z-60, Z-44 – zinc salts of fatty acids
- VZ-212, 11V – fatty acids ethers
Application: used as rubber compound dispersing, homogenizing and lubricating agents in tire and rubber goods production.
Vulcanization activators:
- Zinc stearate
Peptizing agents:
- V-89 – complex additive for natural rubber plasticization
Technical Data
|
Characteristic |
Z-50 |
Z-60 |
Z-44 |
VZ-212 |
Zn stearate |
11V |
V-89 |
|
Drop point, °С |
98-108 |
78-95 |
90-100 |
max78 |
- |
- |
- |
|
Melting point, °С |
- |
- |
- |
- |
118-125 |
54 - 65 |
50 - 65 |
|
Zinc oxide mass fraction, % |
max 9.5-11 |
max 8-9 |
max 8-9 |
- |
9-13 |
- |
- |
|
Function |
|||||||
|
Filler dispersing |
+ |
+ |
+ |
+ |
+ |
||
|
Flow properties of rubber compound |
+ |
+ |
+ |
+ |
++ |
+ |
|
|
Vulcanization activation |
+ |
+ |
++ |
||||
|
Reduced silica reagglomeration |
+ |
++ |
++ |
||||
|
Rolling mill mixing |
+ |
+ |
|||||
|
Natural rubber plasticization |
+ |
+ |
|||||
Advantages
- Improves the rubber compound processability and processing properties
- Improves stock rubber profiles quality
- Distinctly environmentally-friendly, polycyclic aromatic hydrocarbons free, complies with EU Regulation №1907/2006 REACH (appendix XVII).