Texin? 4210
Polycarbonate + TPU
Texin 4210 resin is a blend of polyester-based polyurethane and polycarbonate. This aromatic grade has a Shore hardness of approximately 70D. It can be processed by injection molding, extrusion, or blow molding.
Features | - High Impact Resistance，High Stiffness，Low Temperature Resistant
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Uses | - Automotive Applications，Automotive Bumper
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Processing Method | - Blow Molding，Extrusion，Injection Molding
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Density / Specific Gravity |
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-- | 1.21 |
| ASTM D792 |
-- | 1.21 | g/cm3 | ISO 1183 |
Molding Shrinkage |
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Flow : 0.100 in | 8.0E-3 | in/in | ASTM D955 |
Across Flow : 0.100 in | 8.0E-3 | in/in | ASTM D955 |
Across Flow : 0.100 in | 0.80 | % | ISO 2577 |
Flow : 0.100 in | 0.80 | % | ISO 2577 |
Durometer Hardness (Shore D) | 70 |
| ASTM D2240, ISO 868 |
Flexural Modulus (73°F) | 102000 | psi | ASTM D790, ISO 178 |
Taber Abrasion Resistance |
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1000 Cycles, 1000 g, H-18 Wheel | 65.0 | mg | ASTM D1044 |
1000 Cycles, 1000 g, H-18 Wheel | 65.0 | mg | ISO 4649 |
Tensile Strength (Yield) | 5800 | psi | ASTM D412, ISO 37 |
Tensile Elongation (Break) | 130 | % | ASTM D412, ISO 37 |
Tear Strength |
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-- 2 | 902 | lbf/in | ASTM D624 |
-- | 900 | lbf/in | ISO 34-1 |
Bayshore Resilience | 45 | % | ASTM D2632 |
Notched Izod Impact |
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| ASTM D256 |
-22°F, 0.125 in | 0.99 | ft·lb/in |
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73°F, 0.125 in | 16 | ft·lb/in |
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Deflection Temperature Under Load |
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66 psi, Unannealed | 208 | °F | ASTM D648, ISO 75-2/B |
264 psi, Unannealed | 138 | °F | ASTM D648, ISO 75-2/A |
Brittleness Temperature | < -90.4 | °F | ASTM D746, ISO 974 |
Glass Transition Temperature | -31.0 | °F | DMA |
Vicat Softening Temperature | 282 | °F | ISO 306/50, ASTM D1525 3 |
CLTE - Flow | 5.7E-5 | in/in/°F | ASTM D696 |
Compressive Load |
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| ASTM D575 |
10% Deflection | 4600 | psi |
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15% Deflection | 6000 | psi |
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2% Deflection | 500 | psi |
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20% Deflection | 8200 | psi |
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25% Deflection | 10000 | psi |
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5% Deflection | 2000 | psi |
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50% Deflection | 18900 | psi |
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Drying Temperature - Desiccant Dryer | 239 to 248 | °F |
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Drying Time - Desiccant Dryer | 2.0 | hr |
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Suggested Max Moisture | < 0.030 | % |
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Suggested Shot Size | 40 to 80 | % |
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Suggested Max Regrind | 20 | % |
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Rear Temperature | 430 to 450 | °F |
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Middle Temperature | 441 to 460 | °F |
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Front Temperature | 441 to 460 | °F |
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Nozzle Temperature | 441 to 466 | °F |
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Processing (Melt) Temp | 450 to 460 | °F |
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Mold Temperature | 61 to 109 | °F |
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Injection Pressure | 6000 to 15000 | psi |
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Injection Rate | Slow-Moderate |
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Holding Pressure | 4000 to 8000 | psi |
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Back Pressure | 50.0 to 200 | psi |
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Screw Speed | 40 to 80 | rpm |
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Clamp Tonnage | 3.0 to 5.0 | tons/in2 |
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Cushion | < 0.125 | in |
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Screw L/D Ratio | 20.0:1.0 |
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Screw Compression Ratio | 2.5:1.0 to 3.0:1.0 |
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Drying Temperature | 239 to 248 | °F |
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Drying Time | 2.0 | hr |
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Suggested Max Regrind | 20 | % |
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Cylinder Zone 1 Temp. | 410 to 441 | °F |
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Cylinder Zone 2 Temp. | 421 to 450 | °F |
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Cylinder Zone 3 Temp. | 421 to 460 | °F |
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Melt Temperature | 450 to 469 | °F |
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Die Temperature | 430 to 469 | °F |
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