VALOX 553 PBT+PC SABIC沙伯基础创新塑料
中山沙泊塑料(东莞)有限公司
中国 东莞
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品牌/厂家
基础创新塑料美国
牌号
553
类型
正牌料
产地
美国
熔体流动速率
9.6g/10min
密度
1.34g/cm3
拉伸强度
45kg/cm2
弯曲强度
52kg/cm2
弯曲模量
83kg/cm2
缺口冲击强度
48kg.cm/cm
断裂伸长率
110%
成型收缩率
0.08%
热变形温度
98℃
脆化温度
134℃
维卡软化点
284°F
沙伯基础创新塑料PBT/PC VALOX 553、30% GR PBT + PC、UL94 V-0。减少弯曲特征。应用程序;设备处理、聚光灯、电动马达、泵外壳等。
| VALOX ™ Resin 553 | SI | | British | | Metric | Americas: COMMERCIAL |
| 30% GR PBT+PC, UL94 V-0. Reduced warpage characteristics.Applications; appliance handles, spotlights, electric motors, pump housings, etc. |
| Property |
| TYPICAL PROPERTIES (1) | ||||
| MECHANICAL | Value | Unit | Standard | |
| Tensile Stress, brk, Type I, 5 mm/min | 1120 | kgf/cm² | ASTM D 638 | |
| Flexural Stress, brk, 1.3 mm/min, 50 mm span | 1820 | kgf/cm² | ASTM D 790 | |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 70300 | kgf/cm² | ASTM D 790 | |
| Hardness, Rockwell R | 118 | - | ASTM D 785 | |
| IMPACT | Value | Unit | Standard | |
| Izod Impact, unnotched, 23°C | 65 | cm-kgf/cm | ASTM D 4812 | |
| Izod Impact, notched, 23°C | 8 | cm-kgf/cm | ASTM D 256 | |
| THERMAL | Value | Unit | Standard | |
| HDT, 0.45 MPa, 6.4 mm, unannealed | 204 | °C | ASTM D 648 | |
| HDT, 1.82 MPa, 6.4 mm, unannealed | 160 | °C | ASTM D 648 | |
| CTE, -40°C to 40°C, flow | 2.16E-05 | 1/°C | ASTM E 831 | |
| CTE, 60°C to 138°C, flow | 2.16E-05 | 1/°C | ASTM E 831 | |
| Relative Temp Index, Elec | 125 | °C | UL 746B | |
| Relative Temp Index, Mech w/impact | 110 | °C | UL 746B | |
| Relative Temp Index, Mech w/o impact | 125 | °C | UL 746B | |
| PHYSICAL | Value | Unit | Standard | |
| Specific Gravity | 1.59 | - | ASTM D 792 | |
| Specific Volume | 0.63 | cm³/g | ASTM D 792 | |
| Water Absorption, 24 hours | 0.07 | % | ASTM D 570 | |
| Mold Shrinkage, flow, 1.5-3.2 mm (5) | 0.3 - 0.5 | % | SABIC Method | |
| Mold Shrinkage, flow, 3.2-4.6 mm (5) | 0.5 - 0.8 | % | SABIC Method | |
| Mold Shrinkage, xflow, 1.5-3.2 mm (5) | 0.4 - 0.6 | % | SABIC Method | |
| Mold Shrinkage, xflow, 3.2-4.6 mm (5) | 0.6 - 0.9 | % | SABIC Method | |
| ELECTRICAL | Value | Unit | Standard | |
| Volume Resistivity | 4.3E+16 | Ohm-cm | ASTM D 257 | |
| Dielectric Strength, in air, 3.2 mm | 18.8 | kV/mm | ASTM D 149 | |
| Dielectric Strength, in oil, 1.6 mm | 25.5 | kV/mm | ASTM D 149 | |
| Relative Permittivity, 100 Hz | 3.8 | - | ASTM D 150 | |
| Relative Permittivity, 1 MHz | 3.7 | - | ASTM D 150 | |
| Dissipation Factor, 100 Hz | 0.002 | - | ASTM D 150 | |
| Dissipation Factor, 1 MHz | 0.02 | - | ASTM D 150 | |
| Arc Resistance, Tungsten {PLC} | 6 | PLC Code | ASTM D 495 | |
| Hot Wire Ignition {PLC) | 1 | PLC Code | UL 746A | |
| High Voltage Arc Track Rate {PLC} | 3 | PLC Code | UL 746A | |
| High Ampere Arc Ign, surface {PLC} | 3 | PLC Code | UL 746A | |
| Comparative Tracking Index (UL) {PLC} | 3 | PLC Code | UL 746A | |
| FLAME CHARACTERISTICS | Value | Unit | Standard | |
| UL Recognized, 94V-0 Flame Class Rating (3) | 0.86 | mm | UL 94 | |
| UL Recognized, 94-5VA Rating (3) | 2.31 | mm | UL 94 | |
| Oxygen Index (LOI) | 37.1 | % | ASTM D 2863 | |
| UV-light, water exposure/immersion | F1 | - | UL 746C | |
| Source GMD, last updated:1999/12/29 |
| Processing |
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 120 | °C |
| Drying Time | 3 - 4 | hrs |
| Drying Time (Cumulative) | 12 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 250 - 265 | °C |
| Nozzle Temperature | 245 - 260 | °C |
| Front - Zone 3 Temperature | 250 - 265 | °C |
| Middle - Zone 2 Temperature | 245 - 260 | °C |
| Rear - Zone 1 Temperature | 240 - 255 | °C |
| Mold Temperature | 65 - 90 | °C |
| Back Pressure | 0.3 - 0.7 | MPa |
| Screw Speed | 50 - 80 | rpm |
| Shot to Cylinder Size | 40 - 80 | % |
| Vent Depth | 0.025 - 0.038 | mm |
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