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Description
3M™ 540 Polyurethane Adhesive Sealant Great for sealing and bonding materials with different coefficients of thermal expansion
- Very flexible polyurethane product
- Shore A hardness of 40
- Ideal for seam sealing
- Great for gap filling
- Black/white/grey colour options
- Cartridge & sachet (sausage) formats
For full specifications click here for 3M pdf datasheet
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