MS Contractor 550 belongs to the new generation of MS-polymer sealants, which combines the best properties of silicone- and polyurethane sealants. The sealant cures by reaction with the humidity of the air to an elastic joint, which has a movement capability of +/- 25 %.
MS Contractor 550 is absolute odourless, neutral and fast curing. It can be painted and has a remarkable resistance to climatic influence.
MS Contractor 550 is suitable as an universal construction sealer I buildings, industry and marine, indoor as well as outdoor. It is particularly suitable for expansion joints and sealing tasks, where silicone sealants would have been used earlier, but where the paintability and compatibility of an MS-sealant is required.
MS Contractor 550 is approved against Emicode EC 1 plus.
MS Contractor fulfills requirements in ISO 11600 F25 LM
MS Contractor 550 fulfils EC No 1935/2004 regarding materials and articles in indirect contact with foodstuff.