Cover material for pressure-sensitive adhesive melt adhesives
2015
The invention relates to a nonadhesive film-forming polymer composition (sheath material) and pressure-sensitive adhesive hot-melt adhesives in the form of pellets which are coated with this and can be produced by co-extrusion of hot melt adhesive and sheath material. The film-forming composition comprises as well 5 to 40 wt .-% of at least one Fischer-Tropsch wax having a melting point> 95 ° C and 30 to 70 wt .-% of at least one metallocene-catalyzed polyolefin having a softening point> 95 ° C and a melt flow index (MFI) (230 ° C, 2.16 kg) of ≤ 1000, and ≥ 300 g / 10 minutes. Furthermore, the invention suitable uses for such hot-melt adhesives, to their use and products containing these adhesives method relates.
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