Ultradur? B 4300 G4
聚丁烯對(duì)苯二甲酸酯
產(chǎn)品說明:
Ultradur B 4300 G4 is an easy flowing injection molding PBT with 20% glass fiber reinforcement for rigid, tough, and dimensionally stable parts.
Applications
Typical applications include car door handles, housings for small electric motors, headlight retainers and drum controllers.
填料/增強(qiáng)材料 | 玻璃纖維增強(qiáng)材料, 20% 填料按重量
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特性 | Good Rigidity、尺寸穩(wěn)定性良好、良好的流動(dòng)性、韌性良好 |
用途 | 把手、汽車領(lǐng)域的應(yīng)用、外殼，電機(jī) |
機(jī)構(gòu)評(píng)級(jí) | |
RoHS 合規(guī)性 | |
形式 | |
加工方法 | |
多點(diǎn)數(shù)據(jù) | Creep Modulus vs. Time (ISO 11403-1)Isochronous Stress vs. Strain (ISO 11403-1)Isothermal Stress vs. Strain (ISO 11403-1)Secant Modulus vs. Strain (ISO 11403-1)Viscosity vs. Shear Rate (ISO 11403-2) |
密度 / 比重 |
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-- | 1.45 |
| ASTM D792 |
-- | 1.45 | g/cm3 | ISO 1183 |
溶化體積流率（MVR） (250°C/2.16 kg) | 0.854 | in3/10min | ISO 1133 |
收縮率 |
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流動(dòng) : 0.125 in | 4.0E-3 | in/in |
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橫向流量 | 1.2 | % | ISO 294-4 |
流量 | 0.43 | % | ISO 294-4 |
吸水率 |
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飽和 | 0.40 | % | ASTM D570 |
飽和, 73°F | 0.40 | % | ISO 62 |
平衡, 50% RH | 0.20 | % | ASTM D570 |
平衡, 73°F, 50% RH | 0.20 | % | ISO 62 |
Viscosity Number (Reduced Viscosity) | 109.0 | ml/g | ISO 1628 |
拉伸模量 (73°F) | 1.03E+6 | psi | ISO 527-2 |
抗張強(qiáng)度 |
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斷裂, 73°F | 17400 | psi | ASTM D638, ISO 527-2 |
斷裂, -40°F | 25100 | psi | ISO 527-2 |
伸長(zhǎng)率 |
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斷裂, 73°F | 3.0 | % | ASTM D638, ISO 527-2 |
斷裂, -40°F | 2.9 | % | ISO 527-2 |
彎曲模量 |
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73°F | 891000 | psi | ASTM D790 |
73°F | 914000 | psi | ISO 178 |
簡(jiǎn)支梁缺口沖擊強(qiáng)度 (73°F) | 3.8 | ft·lb/in2 | ISO 179 |
簡(jiǎn)支梁無缺口沖擊強(qiáng)度 |
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| ISO 179 |
-22°F | 26 | ft·lb/in2 |
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73°F | 28 | ft·lb/in2 |
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懸壁梁缺口沖擊強(qiáng)度 (73°F) | 1.2 | ft·lb/in | ASTM D256 |
載荷下熱變形溫度 |
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66 psi, 未退火 | 428 | °F | ASTM D648, ISO 75-2/B |
264 psi, 未退火 | 401 | °F | ASTM D648, ISO 75-2/A |
熔融峰值溫度 | 433 | °F | ASTM D3418, ISO 3146 |
線形熱膨脹系數(shù) - 流動(dòng) | 1.9E-5 | in/in/°F |
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RTI Elec |
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| UL 746 |
0.030 in | 266 | °F |
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0.06 in | 266 | °F |
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0.12 in | 266 | °F |
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RTI Imp |
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| UL 746 |
0.030 in | 257 | °F |
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0.06 in | 257 | °F |
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0.12 in | 257 | °F |
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RTI |
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| UL 746 |
0.030 in | 266 | °F |
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0.06 in | 266 | °F |
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0.12 in | 284 | °F |
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表面電阻率 |
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0.0591 in | 1.0E+13 | ohms | ASTM D257 |
-- | 1.0E+13 | ohms | IEC 60093 |
體積電阻率 |
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0.0591 in | > 1.0E+15 | ohms·cm | ASTM D257 |
-- | > 1.0E+15 | ohms·cm | IEC 60093 |
介電常數(shù) |
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| IEC 60250 |
100 Hz | 3.70 |
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1 MHz | 3.70 |
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耗散因數(shù) |
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| IEC 60250 |
100 Hz | 1.2E-3 |
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1 MHz | 0.015 |
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漏電起痕指數(shù) | 300 | V | IEC 60112 |
UL 阻燃等級(jí) |
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| UL 94 |
0.06 in | HB |
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0.12 in | HB |
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干燥溫度 | 212 到 248 | °F |
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干燥時(shí)間 | 4.0 | hr |
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建議的最大水分含量 | 0.040 | % |
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加工（熔體）溫度 | 482 到 518 | °F |
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模具溫度 | 140 到 212 | °F |
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注塑壓力 | 508 到 1810 | psi |
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注射速度 | 快速 |
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背壓 | < 145 | psi |
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