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Dow Corning Hansil has announced a one part polyurethane sealant for expansion and static joints and has launched a fire sealants advisory service.The new sealant, called Dow Corning 650, cures to form a flexible and waterproof seal claimed to adhere well to both porous and non-porous substrates. It can be used in temperatures from - 40 to 70 deg C and is made for use with potable water.The non-slump sealant is available in white and a grey colour, but can be painted if so desired.The ...

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