8902 Cleaner Pre-Treat The Surface Before Using Polyurethane Adhesive To Improve The Adhesion Of Bonding
Huitian® 8902 is a cleaning agent, that pre-treats the surface before using polyurethane adhesive, to improve the adhesion of bonding to the substrate.
Typical Application
This product is used to clean and activate the surface of the substrate.
For special materials, in order to ensure the compatibility of the bonding effect and product and material, must do experiments in the actual material and environment.
Typical Technical data
(real values may have deviations)
| Color | Colorless to light yellow transparent liquid |
| Density, g/cm3, ASTM D 1875 | 0.78 |
| Flash point, ℃ | 12 |
| Operating temperature, ℃ | 10-35 |
| Coverage (ml/m2) | 30-60 |
| Drying time (min) | |
| at least 15 degrees centigrade over | 3 |
| at least 15 degrees centigrade low | 5 |
Directions For Use
Before using the product, it is necessary to read the Material Safety Data Sheet for information on precautions and safety recommendations.
Apply the cleaning agent to the part to be bonded and dry for 3~10min (depending on the ambient temperature and humidity), and then apply 8906 primers as needed.
The best construction environment: 15-25℃ of ventilation environment.
Application Method
The initial application of a primer bonding adhesive necessitates testing to ascertain the compatibility and efficacy of the primer with the base materials.
Storage & Transportation
| Recommended transportation environment | Optimal environment: 5~25°C, <70%RH; avoid sunshine, rain, humidity, impact, and extrusion of packing. |
| Recommended storage temperature | 5~25°C |
| Storage environment | Cool, dry |
| Shelf life | 9 months |
Packing Specification
890204, 250ml/ can, 24 pcs/carton
Cautions
Keep away from children for storage.
If the eyes are accidentally exposed to the product, rinse immediately with water, and seek medical attention.
It is recommended that the product be used in a well-ventilated place.
Please consult the MSDS of the product for safety information.
Waste Disposal
If not polluted by other substances, the waste can be stacked in landfills in principle and will not pollute water quality. Since the product can be burned, the waste can be disposed of in a waste incineration plant. Undoubtedly, it is necessary to abide by the environmental regulations of the local government.
Health And Safety Information
Before operating this product, it is necessary to get familiar with its hazards, proper use and disposal, and other relevant information. The following information may be useful: Material Safety Data Sheets (MSDS) and product classification marks. For more detailed information, contact your sales representative or technical service representative.
| Name | 8902 | 8906 | 8906P | 8906G |
| Category | Activator | General Primer | Body primer (organic) | Glass, electrophoretic paint, and other primers |
| Substrate | Collocation | |||
| Glass | 8902+8906/8906G+8960H/8965 (Conventional) | |||
| 8902+8906G+8960H/8965/8950 (Special solution for inorganic materials) | ||||
| Body | 8902+8906/8906G+8960H/8965 (Conventional) | |||
| 8902+8906P+8960H (Passenger car) | ||||
| 8902+8960S/8966 (Passenger car body without primer) | ||||
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