KASTAR MS Polymer Hybrid Sealant is an integration of both our high-performance polyurethane and silicone sealant technologies. These technologies create a hybrid sealant that has both the durable and paintable properties of a polyurethane sealant, while also having the superior weathering and UV resistance of a silicone sealant.
Hybrid sealants is a universal grade, general purpose all-weather adhesive sealant based on AST polymer. Can provide excellent strength without using a primer. MS sealant surface has no discoloration and no cracking. Does not contain solvent, silicone, or isocyanate, has Very Low VOC content, No bubble formation, even in wet and humid conditions, it Combines the properties of Both silicone and polyurethane that makes it an optimum choice for a variety of substrates including Aluminum, Granite, Ceramics, Marble, Porcelain, Metals, PVC, Glass, Wood, Porous Surfaces (Concrete, Brick, Limestone, etc.).




Brand Name | Kastar |
Product Name | MS Polymer Sealant |
Main Material | Polymer |
OEM/OEM | Available |
Color | White, Black, or as required |
Packaging | 280ml/300ml plastic cartridge |
Carton | 24 cartridges |
Appearance | Smooth paste without bubble or particles |
Certificate | ISO9001:2000, MSDS |





