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KRAFFT 300ml Silkron SPG Black General 'Form-in-Place' (Acetoxy Silicone...High modulus, acetoxy silicone sealant for in-situ joint formation. It replaces the traditional pre-cut gaskets and remains flexible, achieving great tightness. It vulcanises very quickly at room temperature by reaction with ambient humidity. It resists temperatures of 220ºC continuously and peaks of 255ºC.
