WEICON Flex 310 M HT 200 is a professional-grade, heat-resistant adhesive and sealant – but you don't need to be a pro to use it. Whether you're sealing HVAC ductwork, bonding vehicle parts, or fixing high-heat components at home, this flexible MS polymer formula offers a durable solution that holds up to heat, stress, and time. It's free from solvents, silicones, isocyanates, and halogens, making it safe for indoor use and compatible with most materials – including metal, plastic, and glass. After curing, you can sand and paint over it. This product is ideal for use in air conditioning and ventilation systems, metal construction, tank and container fabrication, and more. It's easy to apply using a standard 10.5 oz cartridge gun and delivers industrial strength performance with clean, user-friendly application. From home fixes to HVAC installs, trust Flex 310 M HT 200 for a secure bond that lasts – even when the heat is on.