|Ralead - 郑州华宇科技有限公司
THY933 is a one-component silane-modified polyether sealant, referred to as MS sealant. It is solvent-free, non-isocyanate-free, anti-pollution after curing, environmentally friendly, heat-resistant and anti-aging ability.Suitable for the sealing of automotive body joints and welds.

| Brand | HY933 |
| Appearance and colour | White/black paste |
| Density(g/cm3) | 1.35±0.05 |
| Surface drying time(min) | 30~60 |
| Tensile strength(MPa) | ≥2.0 |
| Elongation(%) | ≥300 |
| Haedness(Shore A) | ≥40 |
| Shear strength(MPa) | ≥1.5 |
| Tear strength(KN/m) | ≥8 |
| Operating Temperature(℃) | -55~+120 |