ASAPRENE™ T-439 by Asahi Kasei is styrene butadiene styrene (SBS) copolymer grade. Exhibits good processability, low viscosity, superior flexibility and tack characteristics. It is processed by compression molding. It is developed for superior characteristics and performance in pressure-sensitive & other adhesives. ASAPRENE™ T-439 is recommended for adhesives for building & construction and hot-melt pressure-sensitive adhesives.
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ASAPRENE™ T-439 properties
Mechanical properties
| 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 |
| 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 |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 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 Weight Ratio | 0.0 Visible After Login | Visible After Login | Visible After Login |
ASAPRENE™ T-439 Processing Guidelines
Compression Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
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