Gelson Gelflex Sealant 334 is a one-component, moisture-curing, fast-curing polyurethane adhesive / sealant. It has high elasticity, high tear resistance and resistance to atmospheric agents .; good adhesion, permanent elasticity. It can be brushed and smoothed; excellent where a thin layer application is required. Suitable for sealing seams, spot and wire welding, body joints in bonnets, wheel arches and fenders. Thanks to its exceptional verticability, it is ideal for use in industrial bodywork. Excellent adhesion on many substrates: painted sheets, wood, anodized aluminum, polyester, glass, concrete, stone, ceramic and terracotta. For more problematic materials, such as PVC, ABS, PMMA, raw aluminum or painted metal, it is necessary to carry out preliminary tests. Application temperature: from + 5 ° C to + 35 ° C.