room temperature curing, high modulus, neutral, fast curing speed, excellent weathering and aging resistance
HONGYING A-762 NEUTRAL TRANSPARENT STRUCTURAL SEALANT
PRODUCT FEATURES
*Clear, structural sealant for glass and curtain wall, etc.
*One component, neutral, room temperature curing, high modulus.
*Fast curing speed, having excellent bonding capacity on many kings of base materials.
*Excellent weather ability, virtually unaffected by sunlight, rain, snow, ozone.
*Its property changes little within the range between -50°C and 150°C
*12-month shelf life
MAIN APPLICATION
1. Bonding and sealing on plate glass, aluminum product, aluminum plate, glass light roof, glass curtain wall and other building material.
2. structural assembling, and other industrial building.
OPERATIVE NORM
1 MG GB16776-2005
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 | Extrusion (s) | ≤10 | 0.9 | Qualified | |
4 | Tack-Free Time (h) | ≤3 | 0.2 | Qualified | |
5 | Hardness, Shore A | 20~60 | 28 | Qualified | |
6 | Tensile properties at 23°C | Tensile-adhesion strength(MPa) | ≥0.60 | 0.67 | Qualified |
Adhesion failure area(%) | ≤5 | 0 | Qualified | ||
Elongation percentage at ultimate tensile strength(%) | ≥100 | 271 | Qualified | ||
7 | Tensile Modulus at 23°C(MPa) | 10% elongation percentage | - | 0.11 | / |
20% elongation percentage | - | 0.19 | / | ||
40% elongation percentage | - | 0.26 | / | ||
CONSTRUCTION SUMMARY
Not suitable for material with seepage grease, plasticizing agent or solvent, such as the surface of oil-impregnated wood.It is not suitable on non-ventilated places, as silicone sealant requires absorbing moisture in air for curing.It is not suitable for continuous soggy places or wet places all the year round.It is not suitable for using when the temperature on the material surface is lower than 4°C or higher than 40°CSATETY TIPS
The product conforms to state relevant standards. The consistency test shall be conducted according to the technical requirements of the state construction standards before using. Please refer to <Operation Guideline of Hongying Silicone Structural Adhesive> for details
TRANSPORT&POT LIFE
This product is not a flammable and explosive material, so it can be transported as a normal non-hazardous product. It shall be stored in a dry, cool and well-ventilated place below 27°C. As of production date, the storage life is 12 months
Hongying A-762 neutral transparent structural sealant
