neutral, RTV-1,low modulus high movement capability high rate of elongatio dxcellent durability and recovery.
HONGYING-7300 ROAD SILICONE SEALANT
PRODUCT FEATURES
*One component, neutral, room temperature curing, low modulus.
*High rate of elongation, fast curing speed.
*Having good bonding capacity on many base materials.
*It has excellent weather and aging resistance.
*Its property changes little between -50°C and 150°C.
*9-month shelf life.
*High movement capability.
* Excellent durability and recovery after repeated extension and compression.
MAIN APPLICATION
1. Used for weather resistance and long term sealing of concrete road surface.
2. Bonding and sealing for non-structural assembling glass, aluminum plastic plate, aluminum products, tile, ceramic products and other building material, as well as other purposes.
TYPICAL TECHNOLOGICAL DATE
No. | Performance | Standard | Measured Value | Single Evaluation | |
1 | Appearance | Fine and uniform ointment, it shall not have bubble, sufface coagulation or gel | Conform to standard | Qualified | |
2 | Slumpability (mm) | Vertical | ≤3 | 0 | Qualified |
Horizontal | Non distorted | Non distorted | Qualified | ||
3 | Tack-Free Time (h) | ≤3 | 0.8 | Qualified | |
4 | Extrusion (mL/min) | ≥80 | 176 | Qualified | |
5 | Tensile Modulus (MPa) | 23°C | ≤0.4 | 0.36 | Qualified |
-20°C | ≤0.6 | 0.46 | Qualified | ||
6 | Tensile properties at maintained extension | Non destroyed | Non destroyed | Qualified | |
OPERATIVE NORM
SR 1 N 25LM JC/T976-2005
Hongying-7300 road silicone sealant
