品牌:LEXAN
起订:25KG
供应:100000KG
发货:1天内
信息标签:美国SABIC LEXAN PC EX2078X厂家直销价格现货,供应,塑料橡胶,塑料原料
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LEXAN ™ Resin EX2078X |
Europe-Africa-Middle East: LIMITED USE |
LEXAN EX2078X polycarbonate resin, MVR (300?C/1.2kg) 3 cm3/10min, high viscosity, branched, extrusion, flame retardant, halogen free per DIN VDE 0472 Part 815, mold release, UV stabilized, transluscent color. Material enables a fine surface texture when extruded in sheet, pipe and profiles. |
Property |
TYPICAL PROPERTIES (1) | ||||
MECHANICAL | Value | Unit | Standard | |
Tensile Stress, yield, 50 mm/min | 65 | MPa | ISO 527 | |
Tensile Stress, break, 50 mm/min | 65 | MPa | ISO 527 | |
Tensile Strain, yield, 50 mm/min | 7 | % | ISO 527 | |
Tensile Strain, break, 50 mm/min | 2450 | % | ISO 527 | |
Tensile Modulus, 1 mm/min | 2450 | MPa | ISO 527 | |
Flexural Stress, yield, 2 mm/min | 95 | MPa | ISO 178 | |
Flexural Modulus, 2 mm/min | 2250 | MPa | ISO 178 | |
IMPACT | Value | Unit | Standard | |
Izod Impact, unnotched 80*10*3 +23°C | NB | kJ/m² | ISO 180/1U | |
Izod Impact, unnotched 80*10*3 -30°C | NB | kJ/m² | ISO 180/1U | |
Izod Impact, notched 80*10*3 +23°C | 7 | kJ/m² | ISO 180/1A | |
Izod Impact, notched 80*10*3 -30°C | 6 | kJ/m² | ISO 180/1A | |
Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm | 7 | kJ/m² | ISO 179/1eA | |
Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm | 8 | kJ/m² | ISO 179/1eA | |
Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mm | NB | kJ/m² | ISO 179/1eU | |
Charpy -30°C, Unnotch Edgew 80*10*3 sp=62mm | NB | kJ/m² | ISO 179/1eU | |
THERMAL | Value | Unit | Standard | |
CTE, -40°C to 40°C, flow | 7.E-05 | 1/°C | ISO 11359-2 | |
CTE, -40°C to 40°C, xflow | 7.E-05 | 1/°C | ISO 11359-2 | |
Vicat Softening Temp, Rate B/50 | 148 | °C | ISO 306 | |
Vicat Softening Temp, Rate B/120 | 140 | °C | ISO 306 | |
HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm | 141 | °C | ISO 75/Be | |
HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 128 | °C | ISO 75/Af | |
PHYSICAL | Value | Unit | Standard | |
Density | 1.2 | g/cm³ | ISO 1183 | |
Water Absorption, (23°C/sat) | 0.35 | % | ISO 62 | |
Moisture Absorption (23°C / 50% RH) | 0.15 | % | ISO 62 | |
Melt Volume Rate, MVR at 300°C/1.2 kg | 3 | cm³/10 min | ISO 1133 | |
Melt Volume Rate, MVR at 300°C/2.16 kg | 6 | cm³/10 min | ISO 1133 | |
FLAME CHARACTERISTICS | Value | Unit | Standard | |
UL Recognized, 94V-0 Flame Class Rating (3) | 3 | mm | UL 94 | |
Glow Wire Flammability Index 960°C, passes at | 1.6 | mm | IEC 60695-2-12 |
Source GMD, last updated:2014/03/27 |
Processing |
Parameter | ||
Profile Extrusion | Value | Unit |
Drying Temperature | 120 | °C |
Drying Time | 2 - 4 | hrs |
Melt Temperature | 240 - 260 | °C |
Barrel - Zone 1 Temperature | 230 - 250 | °C |
Barrel - Zone 2 Temperature | 230 - 250 | °C |
Barrel - Zone 3 Temperature | 230 - 250 | °C |
Barrel - Zone 4 Temperature | 230 - 250 | °C |
Hopper Temperature | 40 - 60 | °C |
Adapter Temperature | 230 - 250 | °C |
Die Temperature | 230 - 250 | °C |
Calibrator Temperature | 50 - 80 | °C |