|Ralead - 郑州华宇科技有限公司
This product is silicone sealant with two-component, neutral temperature curing. It has excellent weather resistant tolerance, adjustable curing time, curing fast in deep layer. It has good adhesion to most building materials such as glass and aluminum.

| Item | Technical Index | |
| Appearance | Fine and smooth, uniform paste, no bubbles, lumps, gels, crusts, and no precipitates that are difficult to disperse | |
| Sag | Vertical placement (mm) | ≤3 |
| Horizontal placement | Without deformation | |
| Surface drying time (h) | ≤2 | |
| Hardness (Shore A) | 30~60 | |
| Tensile modulus (Mpa) | ≥0.6 | |
| Tensile properties at maintained extension (fixed elongation 25%) | No damage | |
| Thermal aging | Thermal weight loss (%) | ≤6.0 |
| Cracked | None | |
| Chalking | None | |