产品展厅
产品展厅
75d塑胶粒 ChronoFlex C 55D C75D
ChronoFlex® C 75D is a Polyurethane material. It is available in North America for extrusion. Primary attribute of ChronoFlex® C 75D: Chemical Resistant.
Typical application of ChronoFlex® C 75D: Medical/Healthcare
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Material Status
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Availability
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Features
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Uses
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Appearance
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Forms
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Processing Method
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| Physical |
Nominal Value
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Unit
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Test Method
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Density / Specific Gravity
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1.20
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g/cm3
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ASTM D792 |
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Melt Mass-Flow Rate (MFR) (210°C/2.16 kg)
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3.0
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g/10 min
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ASTM D1238 |
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Water Absorption (Equilibrium)
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0.80
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%
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ASTM D570 |
| Hardness |
Nominal Value
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Unit
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Test Method
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Durometer Hardness (Shore D)
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75
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ASTM D2240 |
| Mechanical |
Nominal Value
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Unit
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Test Method
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Tensile Modulus
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ASTM D638 | ||
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Secant : 23°C
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37.9
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MPa
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300% Secant : 23°C
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20.3
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MPa
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Tensile Strength (Break, 23°C)
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51.7
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MPa
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ASTM D638 |
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Tensile Elongation (Break, 23°C)
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290
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%
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ASTM D638 |
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Flexural Modulus
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2070
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MPa
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ASTM D790 |
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Flexural Strength
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68.9
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MPa
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ASTM D790 |
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Coefficient of Friction (vs. Itself - Dynamic)
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0.64
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ASTM D1894 |
| Elastomers |
Nominal Value
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Unit
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Test Method
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Tensile Stress ( Strain)
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37.9
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MPa
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ASTM D412 |
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Tensile Strength (Yield)
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62.1
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MPa
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ASTM D412 |
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Tensile Elongation (Yield)
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250
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%
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ASTM D412 |
| Thermal |
Nominal Value
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Unit
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Melting Temperature
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191 to 221
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°C
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| Electrical |
Nominal Value
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Unit
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Test Method
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Dielectric Strength
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17
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kV/mm
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ASTM D149 |
| Additional Information | |||
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Ultimate Tensile Strength, ASTM D638, 73 °F: 7000 to 8000 psi
Ultimate Tensile Strain, ASTM D638, 73 °F: 255 to 320 % Secant Modulus, ASTM D638, 73 °F: 5300 to 5700 psi 300% Secant Modulus, ASTM D638, 73 °F: 2700 to 3200 psi Abrasion Resistance, ASTM D1044, 1000 cycles: 0.053% Recommended Sterilization Method, No standard: Ethylene oxide Class VI Biocompactibility Test, USP XXII: Pass |
| Extrusion |
Nominal Value
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Unit
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Drying Time
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3.0 to 4.0
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hr
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Cylinder Zone 1 Temp.
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216
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°C
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Cylinder Zone 2 Temp.
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224
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°C
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Cylinder Zone 3 Temp.
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232
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°C
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Melt Temperature
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238
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°C
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Die Temperature
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238
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°C
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