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Parchem Construction Supplies

Nitoseal MS400

Nitoseal MS400

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Ultra UV resistant elastomeric trafficable joint sealant

Previously known as Duraflex FC



Nitoseal MS400 is a high performance elastomeric trafficable joint sealant based on Silyl Modified Polymers. Nitoseal MS400 offers the weathering and adhesion performance of a silicone sealant together with the toughness and the stain-free properties of a polyurethane sealant.


  • Easy to extrude – even at low temperatures
  • 40% joint movement capability
  • Outstanding weathering and UV resistance to maintain colour and integrity
  • Excellent primerless adhesion to concrete, timber, masonry, aluminium, metal and ceramics
  • Will not stain masonry surfaces
  • Blister free cure in high humidity or on SSD (Saturated
  • Surface Dry) surfaces
  • Low odour and very low VOC 15g/L
  • Contains no isocyanate

Technical Data Sheet

Safety Data Sheets

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