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NuFlex® 640 Thermoplastic Sealant is a one part, co polymer, high performance sealant. The cured sealant exhibits good physical properties including excellent adhesion to a variety of construction materials including marine surfaces. It possesses rubber-like characteristics and can be compressed or extended.
NuFlex® 640 Thermoplastic Sealant is also non-staining and is used in the construction field for sealing and adhesive applications.NuFlex® 640 is available in a non-sag consistency for application by caulking gun, in both vertical and horizontal joints.
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