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Premseal 945 MS Polymer

Premier offers a range of MS Polymers in cartridge and foil bag form. The products are a one part high modulus M S Polymer, chemically neutral and fully elastic. Paintable, (paint used must be able to accommodate Polymer movement within the joint).

They are designed for use as a sealant and adhesive in building and civil engineering structures.

Premseal 945

Typical Applications

Applications include:

  • Sealing and bonding in the building industry
  • Connection joints in sheet metal fabrications e.g. gutters
  • Sealing floor joints and low movement wall joints
  • Expansion joints in water retaining structures
  • Supple bonding in car bodies, caravans and containers


 Premseal 945
AdhesionExcellent to most substrates
ColoursGrey, White, Black, Buff
Concrete Grey± 25%
MovementISO 11600-F-25HM
Service temperature-40°C - +150°C
Application temperature+5°C - +40°C
Hardness40 - 45 Shore A
Chemical resistanceGood to diluted acids and alkalis
Packaging290ml and 600ml
Shelf Life9 months
Shelf life12 months

Premseal 945 is approved to Water Regulation BS6920 – potable water


Enquiry about this product Data Sheet PDF Health & Safety Sheet