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ENFLEX S4055A CL NAT
| Category: | TPE , Thermoplastic Elastomer |
| Manufacturer: | ENPLAST Americas, a Ravago Group Company |
| Trademark: | ENFLEX |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | d0pg5h_ENFLEX-S4055A-CL-NAT.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| 55 Shore A TPE (Styrenic Block Copolymer based) for injection molding applications. This grade offers a soft/tactile feel, adhesion (overmolding / Co-Extrusion) to Polypropylene, good weatherablity, and is translucent. This grade is FDA compliant. |
| General Information | |
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| Features |
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| Agency Ratings |
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| Appearance |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 0.888 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (230°C/2.16 kg) | 25 | g/10 min | ASTM D1238 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness | ASTM D2240 | ||
| Shaw A, 10 seconds, extruded | 54 | ASTM D2240 | |
| Shore A, 10 seconds, injection molding | 58 | ASTM D2240 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress (100% Strain) | 1.50 | MPa | ASTM D412 |
| Tensile Strength (Break) | 6.21 | MPa | ASTM D412 |
| Tensile Elongation (Break) | 1700 | % | ASTM D412 |
| Tear Strength | 32.7 | kN/m | ASTM D624 |
| Compression Set | ASTM D395B | ||
| 23°C, 22 hr | 22 | % | ASTM D395B |
| 70°C, 22 hr | 59 | % | ASTM D395B |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Brittleness Temperature | -65.0 | °C | ASTM D746 |
| Dynamic Service Temperature | 90 | °C |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 65.6 - 71.1 | °C | |
| Drying Time | 2.0 - 3.0 | hr | |
| Rear Temperature | 171 - 199 | °C | |
| Middle Temperature | 177 - 210 | °C | |
| Front Temperature | 191 - 221 | °C | |
| Nozzle Temperature | 199 - 229 | °C | |
| Processing (Melt) Temp | 199 - 221 | °C | |
| Mold Temperature | 10.0 - 48.9 | °C | |
| Injection Pressure | 5.17 - 8.96 | MPa | |
| Injection Rate | Fast | ||
| Screw Speed | 50 - 200 | rpm | |
| Clamp Tonnage | 2.8 - 4.8 | kN/cm² | |
| Cushion | 5.08 - 12.7 | mm |
| Injection instructions |
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| Holding Time: 5 to 7 Sec. |
| Extrusion | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 65.6 - 71.1 | °C | |
| Drying Time | 2.0 - 3.0 | hr | |
| Hopper Temperature | 160 - 177 | °C | |
| Cylinder Zone 1 Temp. | 171 - 191 | °C | |
| Cylinder Zone 3 Temp. | 179 - 199 | °C | |
| Cylinder Zone 5 Temp. | 191 - 210 | °C | |
| Adapter Temperature | 191 - 210 | °C | |
| Melt Temperature | 191 - 199 | °C | |
| Die Temperature | 191 - 210 | °C |
| Extrusion instructions |
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| Screw: L/D 20:1 or greater (L/D 24:1 preferred)Cooling Water: 60 - 85°F (15-30°C)Screw Speed: 100 - 200 rpmScreen Pack: 20/40/60 |
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