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广东 中山- 主营产品:
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商品详细描述
供应30%玻纤增强PC脱模3433R
30% GR, provides improved mechanical properties. UV-stabilized. Internal mold release. |
TYPICAL PROPERTIES (1) | ||||
MECHANICAL | Value | Unit | Standard | |
Tensile Stress, brk, Type I, 5 mm/min | 1330 | kgf/cm? | ASTM D 638 | |
Tensile Strain, brk, Type I, 5 mm/min | 3 | % | ASTM D 638 | |
Flexural Stress, yld, 1.3 mm/min, 50 mm span | 1610 | kgf/cm? | ASTM D 790 | |
Flexural Modulus, 1.3 mm/min, 50 mm span | 77300 | kgf/cm? | ASTM D 790 | |
Hardness, Rockwell M | 92 | - | ASTM D 785 | |
Hardness, Rockwell R | 121 | - | ASTM D 785 | |
Taber Abrasion, CS-17, 1 kg | 24 | mg/1000cy | ASTM D 1044 | |
IMPACT | Value | Unit | Standard | |
Izod Impact, unnotched, 23°C | 114 | cm-kgf/cm | ASTM D 4812 | |
Izod Impact, notched, 23°C | 10 | cm-kgf/cm | ASTM D 256 | |
Tensile Impact, Type S | 68 | cm-kgf/cm? | ASTM D 1822 | |
Falling Dart Impact (D 3029), 23°C | 55 | cm-kgf | ASTM D 3029 | |
THERMAL | Value | Unit | Standard | |
Vicat Softening Temp, Rate B/50 | 154 | °C | ASTM D 1525 | |
HDT, 0.45 MPa, 6.4 mm, unannealed | 151 | °C | ASTM D 648 | |
HDT, 1.82 MPa, 6.4 mm, unannealed | 146 | °C | ASTM D 648 | |
CTE, -40°C to 95°C, flow | 2.16E-05 | 1/°C | ASTM E 831 | |
Specific Heat | 1.13 | J/g-°C | ASTM C 351 | |
Thermal Conductivity | 0.22 | W/m-°C | ASTM C 177 | |
PHYSICAL | Value | Unit | Standard | |
Specific Gravity | 1.43 | - | ASTM D 792 | |
Specific Volume | 0.69 | cm?/g | ASTM D 792 | |
Density | 1.439 | g/cm? | ASTM D 792 | |
Water Absorption, 24 hours | 0.14 | % | ASTM D 570 | |
Water Absorption, equilibrium, 23C | 0.26 | % | ASTM D 570 | |
Mold Shrinkage, flow, 3.2 mm (5) | 0.1 - 0.3 | % | SABIC Method | |
Melt Flow Rate, 300°C/5.0 kgf | 19 | g/10 min | ASTM D 1238 |
Parameter | ||
Injection Molding | Value | Unit |
Drying Temperature | 120 | °C |
Drying Time | 3 - 4 | hrs |
Drying Time (Cumulative) | 48 | hrs |
Maximum Moisture Content | 0.02 | % |
Melt Temperature | 315 - 340 | °C |
Nozzle Temperature | 310 - 330 | °C |
Front - Zone 3 Temperature | 315 - 340 | °C |
Middle - Zone 2 Temperature | 305 - 325 | °C |
Rear - Zone 1 Temperature | 295 - 315 | °C |
Mold Temperature | 80 - 115 | °C |
Back Pressure | 0.3 - 0.7 | MPa |
Screw Speed | 40 - 70 | rpm |
Shot to Cylinder Size | 40 - 60 | % |
Vent Depth | 0.025 - 0.076 | mm |
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