Temperature extremes are no match for HM270 — an acetoxy silicone that withstands harsh conditions from -76F to 350F without missing a beat.

Designed for use on non-porous materials, its application possibilities include a variety of tough challenges: ceiling skylights, solar panels, duct work, aluminum siding, recreational vehicles and more. With 25% joint movement, its also permanently flexible.

• Water resistant
• Weatherproof
• Flexible
• Easy Extrusion in any weather
• Available in black, white and clear
• HM270 should not be painted.

Documents & Downloads

HM270 – Technical Data Sheet

HM270 Clear – Safety Data Sheet

HM270 White – Safety Data Sheet