Bostik PRO-MS 50™ is a one component, low modulus, solvent free Silyl Modified Polyether Sealant. It demonstrates hybrid sealant properties such as color stability and long lasting elastomeric qualities for building envelop architectural grade applications. Primary applications include vinyl window perimeter sealing, fiber cement board, engineered trim board, flexible flashing materials, metals such as Kynar coated metals, bonderized, and galvalume, and siding applications.

Features:

• Non-yellowing colorfast aesthetics
• Asphalt compatibility
• Excellent unprimed adhesion
• PRO-MS 50 Silyl Modified Polyether Sealant
• Seals joints between most vinyl siding, fiber cement board (FCB), aluminum, most metals, and other common building materials
• Perimeter sealing for windows, doors, and other wall penetrations
• Metals such as Kynar coated metals, bonderized and galvalume and metal building construction and synthetic materials
• Flexible flashing materials

PRO-MS 50 Silyl Modified Polyether Sealant. Seals joints between most vinyl siding, fiber cement board (FCB), aluminum, most metals, and other common building materials. Perimeter sealing for windows, doors, and other wall penetrations. Metals such as Kynar coated metals, bonderized and galvalume and metal building construction and synthetic materials. flexible flashing materials.

Uses:

• Flexible Flashing Materials
• Seals joints between most vinyl siding, fiber cement board (FCB), aluminum, most metals, and other common building materials
• Interior and exterior bonds-transitional seal between building materials
• Perimeter seals for windows, doors and other wall penetrations on vinyl, fiber cement board (FCB) and other siding materials
• Metals such as Kynar coated metals, bonderized and galvalume and metal building construction and synthetic materials