Silane coupling agent new silane coupler mercaptosilane
Name: SUPERLINK® Si747
Description: it is a special Mercaptosilane which is different from the conventional sulfur silanes. It is used as coupling agent for silica-reinforced rubber compounds, especially fuel-efficient tires.
Key features:
1. Much lower rolling-resistance and VOC emissions compared to TESPT and TESPD in typical green-tire tread compound.
2. Lower Mooney viscosity and better dispersion of silica.
3. Good storage stability of uncured rubber due to low silica reagglomeration.
Items |
Unit |
Spec. |
Appearance |
|
Yellow to brown liquid |
Heating loss (100℃×3h) |
% |
≤3.5 |
Viscosity(25℃) |
mpa.s |
40-100 |
Refractive index |
|
1.450-1.480 |
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