TUFPRENE™ A by Asahi Kasei is a styrene-butadiene block copolymer. Used as adhesives and sealants component, as asphalt modifier and in hot-melt pressure-sensitive adhesives. Offers reduced temperature sensitivity and heightened cohesive and adhesive strength. Provides flexibility, tackiness characteristics and adhesion to PE and PP substrates. TUFPRENE™ A has a styrene/butadiene ratio of 40/60 %wt.
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TUFPRENE™ A properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| 300% Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Shore A | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Elongation | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |