Characteristics Requirements
When selecting suitable Polyester Resins For TGIC Based Formulations for friction gun spraying, it is essential to consider multiple factors to ensure the final coating's quality and performance. Friction gun spraying is a common method for powder coating, suitable for various complex shapes and surfaces. Therefore, choosing the right TGIC-cured polyester resin is crucial.
Selecting the Right Model
According to the provided data table, the YZ9820M model of Polyester Resins For TGIC Based Formulations is particularly suitable for friction gun spraying. This model has the following characteristics:
- Good Flowability: Ensures a smooth and uniform coating surface, reducing defects during the spraying process.
- Good Outdoor Stability: Ensures the coating maintains its performance and appearance in outdoor environments over time.
- Applicable for Friction Gun Spraying: Explicitly states that this model is suitable for friction gun spraying methods.
Other Important Parameters
When selecting suitable Polyester Resins For TGIC Based Formulations for friction gun spraying, it is also necessary to consider other important parameters to ensure they meet application requirements:
- Acid Value: The acid value range for YZ9820M is 28\~38 mgKOH/g, which meets the general requirements for TGIC-cured polyester resins.
- Viscosity: The viscosity range is 2.0\~6.0 Pa·s/200°C, suitable for spraying operations.
- Glass Transition Temperature (Tg): The Tg range is 64\~65°C, ensuring good mechanical properties and weather resistance during use.
- Curing Time: The curing time is 200°C×12 minutes, which is fast and suitable for large-scale production.
Application Fields
Suitable Polyester Resins For TGIC Based Formulations for friction gun spraying are widely used in various fields that require high flowability and outdoor stability, such as outdoor building products, engineering machinery, and steel coil powders. These fields have high requirements for the appearance and performance of coatings. Choosing the right TGIC-cured polyester resin can ensure the quality and durability of the final product.
Conclusion
In summary, choosing suitable Polyester Resins For TGIC Based Formulations for friction gun spraying requires a comprehensive consideration of flowability, outdoor stability, acid value, viscosity, glass transition temperature, and curing time. The YZ9820M model of TGIC-cured polyester resin has good flowability and outdoor stability and is suitable for friction gun spraying methods, making it an ideal choice. By selecting and applying reasonably, the quality and performance of the coating can be ensured, meeting the needs of various complex applications.
