Author name: Baiyun Fix

Most sealant questions start one level too low. Before you compare brands or grades, decide the chemistry — acid silicone, […]

Polyurethane sealant is the high-strength member of the sealant family. Where silicone is chosen for weathering and MS for paintability,

MS sealant — modified silane, sometimes written SMP — is the answer to one specific problem: silicone cannot be painted.

Silicone sealant is a sealing and bonding material made primarily from silicone-based polymers. Due to its excellent weather resistance, flexibility,