Novol Gravit Polyurethane Sealant Black 300ML Product Overview Product Details New formula: easier application better adhesion to metal, glass and ceramic substrates much better stability in the tube GRAVIT 630 is one-component, fast hardening product. As a result of chemical reaction with the air moisture it forms a tough and elastic coating. Thanks to thixotropic consistence it doesn-t flow down even in thick layer. It also has a low shrinkage and doesn-t crack. High elasticity and endurance enable using it to eliminate vibrations and strengthen the car structure. Sealer shows excellent adhesion both to untreated and painted steel sheets and it also can be painted with any acrylic products. It is resistant to water and weathering. The only exception is lower tolerance for UV light.
