Ⅰ. Product Features
- Targeted Performance: This Solid Silicone Resin for Heat Resistant Powder Coating is a specialized organosilicon polymer that is solid at room temperature and possesses excellent color and light keeping performance along with high reactivity.
- Superior Durability & Hardness: It features high hardness and good compatibility, significantly improving the performance of heat resistance and chalking resistance in various organic resin systems.
- Enhanced Recoatability: Compared to other solid silicone resins, BX-ESR-406/407 has less impact on recoating properties, ensuring better interlayer adhesion.
- Standard-Compliant Protection: It provides coatings with superior weatherability and salt spray resistance, meeting the HG/T 4755-2014 standards for polysiloxane coatings.
Ⅱ. Product Details
| Item | Index | Test method |
| Appearance | Colorless to light yellow transparent solid | GB1721 |
| Viscous matter content, % | ≤3 | Refer to industrial solid resin impurity test method (e.g., solvent extraction-filtering method) |
| Softening point(℃) | 60-100 | GB/T12007.6-1989 |
| Solubility in toluene(1:1) | Clear and transparent | Visual observation method (GB/T 17529.1-1998 or industrial solubility test protocol) |
| Note: The above data are for reference only and are not guaranteed technical specifications. | ||
Ⅲ. Recommend applications
- Powder Coating Industry: Improving heat resistance and weather resistance in industrial powder finishes.
- Heat-Resistant Industrial Coatings: Suitable for boilers, pipelines, and furnaces, with a recommended introduced amount of ≥15%.
- Polysiloxane Coatings: Combined with organic silicone resins to provide salt spray resistance.
Ⅳ. Packaging and Storage
Generally be packed in 5Okg plastic inner lining paper drums, sealed stored in a cool and dry environment under 25℃C. The shelf life is generally 6 months from the date of production.
Ⅴ. Instructions
When this product is compounded used, it can be added directly or dissolved in solvent and then added to organic resin to prepare coating; when it is grafting modified used, the reaction process should be tested by glass test method to ensure entirely grafting. When used as powder coating, it can be carried out according to the general powder coating operation process