Demsun Construction Chemicals

H32 Gasket Maker

H32is a high-performance silicone sealant developed for sealing, bonding and repairing works where heat resistance is required. It is an ideal sealant for high temperature construction applications. It reacts with atmospheric moisture to produce a tough, elastic silicone.


Excellent heat resistance after curing up to 250 °C permanently and up to 300 °C temporarily. Acetoxy cure, RTV silicone. 100% silicone. Fast cure, high strength. Resists to mechanical enforcement after curing. Remains flexible at low (-40 °C) and high (+250 °C) temperatures. Will not crack, shrink or become brittle. One component.


Sealing and bonding applications in automotives On heating systems and ovens for sealing/ tightness. Sealing and bonding in stoves In heating devices Gaskets in pumps and motors In sealing chimneys Other bonding and sealing applications where parts must perform at high temperatures

Product Details

Code Volume Color Box
DS02301 310 ml Red   24
DS02302 310 ml Black   24