ASAPRENE™ T-438 by Asahi Kasei is styrene butadiene styrene (SBS) thermoplastic elastomer. It acts as an adhesives and sealants modifier, meeting requirements for low temperature coating. It offers superior characteristics and performance in hot-melt pressure sensitive adhesives. Offers low viscosity, high flexibility & flowability, good processability and tack characteristics. It is a soft polymer, providing transparency, retention of elastic resilience and supple touch after adhesive setting. ASAPRENE™ T-438 permits adhesion to PE and PP substrates.
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ASAPRENE™ T-438 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 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 |
| Styrene/Butadiene Content | 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 |
| 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 |