Feature: | Plastics |
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CAS No.: | 25766-59-0 |
Formula: | C6h4c(CH3)2c6h4oco2-]N |
Samples: |
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Customization: |
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Shipping Cost:
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about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Product Description | ||
LEXAN™ CXT19EX resin is a High Heat Polycarbonate Copolymer Resin with Vicat of 190°C and crystal clear transparency. This resin is optimized for sheet and film extrusion applications, has a low plateout and a broad processing window with limited yellowing. It is available in limited transparent colors. | ||
General | ||
Form Resin Pellets | ||
Feature Good Thermal | ||
Electrical | ||
Physical | Nominal Value | Test Method |
Density / Specific Gravity | 1.22 1.22 g/cm³ |
ASTM D792 ISO 1183 |
Mold Shrinkage, Flow(3.2 mm) | 0.7 - 1 % | Method |
Mold Shrinkage, XFlow(3.2 mm) | 0.7 - 1 % | Method |
Melt Flow Rate[MFR](330 °C;2.16 kgf) | 15 g/10min | ASTM D1238 |
Water Absorption(23 °C;saturated) | 0.5 % | ISO 62-1 |
Moisture Absorption(50% RH;23 °C) | 0.3 % | ISO 62 |
Melt Volume Rate, MVR(2.16 kg;330 °C) | 13 cm³/10 min | ISO 1133 |
Mechanical | Nominal Value | Test Method |
Izod Impact, Notched | ASTM D256 | |
23 °C | 80 J/m | |
-30 °C | 70 J/m | |
Unnotched Izod Impact Strength(unnotched;80*10*3;23 °C 0) | NB kJ/m² | ISO 180/1U |
Notched Izod Impact Strength | ISO 180/1A | |
notched;80*10*3;23 °C 0 | 8 kJ/m² | |
notched;80*10*3;-30 °C 0 | 6 kJ/m² | |
C harpy Impact, V-Notched | ISO 179 1eA | |
23 °C;Edgew;80*10*3;sp =62mm 0 | 9 kJ/m² | |
-30 °C;Edgew;80*10*3;sp =62mm 0 | 7 kJ/m² | |
C harpy Impact, Unnotched(23 °C;Edgew;80*10*3;sp =62mm 0) |
NB kJ/m² | ISO 179 1eU |
Tensile Stress, Yield | ||
50 mm/min;Type I | 80 MPa | ASTM D638 |
50 mm/min | 80 MPa | ISO 527 |
Tensile Stress, Break | ||
50 mm/min;Type I | 65 MPa | ASTM D638 |
50 mm/min | 65 MPa | ISO 527 |
Tensile Strain, Yield | ||
50 mm/min;Type I | 7.5 % | ASTM D638 |
50 mm/min | 7.5 % | ISO 527 |
Tensile Strain, Break | ||
50 mm/min;Type I | > 25 % | ASTM D638 |
50 mm/min | > 25 % | ISO 527 |
Tensile Modulus | ||
5 mm/min | 2600 MPa | ASTM D638 |
1 mm/min | 2500 MPa | ISO 527 |
Flexural Stress, Yield | ||
1.3 mm/min;50 mm;span | 120 MPa | ASTM D790 |
2 mm/min | 120 MPa | ISO 178 |
Flexural Modulus | ||
1.3 mm/min;50 mm;span | 2600 MPa | ASTM D790 |
2 mm/min | 2550 MPa | ISO 178 |
Thermal | Nominal Value | Test Method |
Tg, Half Width | 195 °C | Method |
Vicat Softening Temperature | ||
Rate B/120 | 192 °C | ASTM D1525 |
Rate B/120 | 192 °C | ISO 306 |
Heat Deflection Temperature[HDT], Unannealed 0.45 MPa;3.2 mm 3.2 mm;1.82 MPa |
187 °C 172 °C |
ASTM D648 |
CTE, Flow(-40 - 40 °C) | 6.0E-05 1/°C | ISO 11359-2 |
CTE, XFlow(-40 - 40 °C) | 6.0E-05 1/°C | ISO 11359-2 |
HDT/Bf(0.45) | 187 °C | ISO 75/Bf |
HDT/Af(1.8) | 172 °C | ISO 75/Af |
Thermal Conductivity | 0.2 W/m-K | ISO 8302 |
Optical Nominal Value | Test Method | |
Refractive Index 1.609 | ISO 489 | |
Abbe Number 30 | ISO 489 | |
Light Transmission(1 mm) 89 % | ASTM D1003 | |
Light Transmission At 2.0 Mm(2 mm) 88 % | ASTM D1003 | |
Light Transmission At 3.0 Mm(3 mm) 87 % | ASTM D1003 | |
Processing | Nominal Value | |
Drying Temperature<Multiwall Sheet Extrusion> | 135 °C | |
Drying Time<Multiwall Sheet Extrusion> | 4 - 6 hrs | |
Barrel - Zone 1 Temperature<Multiwall Sheet Extrusion> | 180 - 250 °C | |
Barrel - Zone 2 Temperature<Multiwall Sheet Extrusion> | 270 - 310 °C | |
Barrel - Zone 3 Temperature<Multiwall Sheet Extrusion> | 300 - 350 °C | |
Hopper Temperature<Multiwall Sheet Extrusion> | 100 - 150 °C | |
Adapter Temperature<Multiwall Sheet Extrusion> | 290 - 340 °C | |
Die Temperature<Multiwall Sheet Extrusion> | 290 - 355 °C | |
Melt Temperature<Multiwall Sheet Extrusion> | 290 - 355 °C | |
Calibrator Temperature<Multiwall Sheet Extrusion> | 100 - 170 °C |
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