VALOX™ 357
聚碳酸酯+PBT
SABIC
產(chǎn)品說明:
VALOX 357 is an unreinforced, impact modified flame retardant Polybutylene Terephthalate/Polycarbonate (PBT/PC) injection moldable grade. It has excellent chemical resistance and a UL94V0@0.63mm and 5VA@3.0mm flame rating. This is a good candidate for applications in the electrical industry including bobbins, switches, and enclosures.
黃卡號碼：E45587-236811、E207780-100434202、E207780-643583
材料用途：Electric Vehicle (EV) Applications、Energy Storage、Material Handling、Recreational Vehicle Applications、Water Management、草坪和園林設(shè)備、電氣/電子應(yīng)用領(lǐng)域、電氣元件、電器用具、電子顯示器、工業(yè)應(yīng)用、建筑應(yīng)用領(lǐng)域、軍事應(yīng)用、汽車的發(fā)動(dòng)機(jī)罩下的零件、室外應(yīng)用、外科器械、液體處理、醫(yī)療/護(hù)理用品、醫(yī)療器械、照明應(yīng)用、裝飾部件
加工方法：注射成型
供貨地區(qū)：亞太地區(qū)
| 物理性能 | 額定值 | 單位制 | 測試方法 |
| 密度/比重 | 1.34 | g/cm³ | ASTM D792,ISO 1183 |
| 特定體積 | 0.750 | cm³/g | ASTM D792 |
| 熔流率（熔體流動(dòng)速率）(250℃/5.0 kg) | 9.6 | g/10 min | ASTM D1238 |
| 熔融體積流量（MVR）(250℃/5.0 kg) | 8.0 | cm³/10min | ISO 1133 |
| 收縮率 | 內(nèi)部方法 | ||
| 垂直:0.750 到 2.30 mm | 0.90 到 1.3 | % | |
| 流動(dòng):0.750 到 2.30 mm | 0.80 到 1.1 | % | |
| 流動(dòng):3.20 mm | 1.0 到 1.4 | % | |
| 垂直:2.30 到 4.60 mm | 1.2 到 1.6 | % | |
| 流動(dòng):2.30 到 4.60 mm | 1.0 到 1.4 | % | |
| 吸水率 | |||
| 24 hr,23℃ | 0.080 | % | ASTM D570 |
| 24 hr,23℃,50% RH | 0.080 | % | ASTM D570 |
| 飽和,23℃ | 0.50 | % | ISO 62 |
| 平衡,23℃,50% RH | 0.15 | % | ISO 62 |
| 室外適用性 | f2 | UL 746C | |
| 硬度 | 額定值 | 單位制 | 測試方法 |
| 洛氏硬度(R 級) | 117 | ASTM D785 | |
| 機(jī)械性能 | 額定值 | 單位制 | 測試方法 |
| 拉伸模量1 | 2020 | MPa | ASTM D638 |
| 抗張強(qiáng)度2 | ASTM D638 | ||
| 屈服 | 48.0 | MPa | |
| 斷裂 | 45.0 | MPa | |
| 伸長率2 | ASTM D638 | ||
| 屈服 | 5.0 | % | |
| 斷裂 | 110 | % | |
| 彎曲模量3(50.0 mm 跨距) | 2060 | MPa | ASTM D790 |
| 彎曲強(qiáng)度3 | ASTM D790 | ||
| 屈服,50.0 mm 跨距 | 83.0 | MPa | |
| 斷裂,50.0 mm 跨距 | 83.0 | MPa | |
| 沖擊性能 | 額定值 | 單位制 | 測試方法 |
| 簡支梁缺口沖擊強(qiáng)度4(23℃) | 45 | kJ/m² | ISO 179/1eA |
| 簡支梁無缺口沖擊強(qiáng)度4(23℃) | 無斷裂 | ISO 179/1eU | |
| 懸壁梁缺口沖擊強(qiáng)度 | |||
| -30℃ | 150 | J/m | ASTM D256 |
| 23℃ | 530 | J/m | ASTM D256 |
| -30℃5 | 10 | kJ/m² | ISO 180/1A |
| 23℃5 | 45 | kJ/m² | ISO 180/1A |
| 無缺口懸臂梁沖擊 | |||
| 23℃ | 無斷裂 | ASTM D4812,ISO 180/1U | |
| -30℃5 | 無斷裂 | ISO 180/1U | |
| 裝有測量儀表的落鏢沖擊(23℃,Total Energy) | 35.0 | J | ASTM D3763 |
| 落錘沖擊(23℃) | 43.0 | J | ASTM D3029 |
| 43.0 | |||
| 熱性能 | 額定值 | 單位制 | 測試方法 |
| 載荷下熱變形溫度 | |||
| 0.45 MPa,未退火,6.40 mm | 138 | ℃ | ASTM D648 |
| 0.45 MPa,未退火,4.00 mm,64.0 mm 跨距5 | 125 | ℃ | ISO 75-2/Bf |
| 1.8 MPa,未退火,6.40 mm | 99.0 | ℃ | ASTM D648 |
| 1.8 MPa,未退火,4.00 mm,64.0 mm 跨距5 | 84.0 | ℃ | ISO 75-2/Af |
| 維卡軟化溫度 | |||
| -- | 134 | ℃ | ASTM D15256 |
| -- | 150 | ℃ | ISO 306/B120 |
| -- | 145 | ℃ | ISO 306/B50 |
| 線形熱膨脹系數(shù) | |||
| 流動(dòng):-40 到 40℃ | 9.2E-5 | cm/cm/℃ | ASTM E831 |
| 流動(dòng):60 到 138℃ | 1.2E-4 | cm/cm/℃ | ASTM E831 |
| 流動(dòng):-40 到 40℃ | 7.2E-5 | cm/cm/℃ | ISO 11359-2 |
| 垂直:-40 到 40℃ | 8.4E-5 | cm/cm/℃ | ASTM E831,ISO 11359-2 |
| RTI Elec | 120 | ℃ | UL 746B |
| RTI Imp | 120 | ℃ | UL 746B |
| RTI | 140 | ℃ | UL 746B |
| 電氣性能 | 額定值 | 單位制 | 測試方法 |
| 體積電阻率 | > 1.2E+16 | ohms·cm | ASTM D257 |
| 介電強(qiáng)度 | ASTM D149 | ||
| 1.60 mm,in Oil | 25 | kV/mm | |
| 3.20 mm,in Air | 19 | kV/mm | |
| 3.20 mm,in Oil | 19 | kV/mm | |
| 介電常數(shù) | ASTM D150 | ||
| 100 Hz | 3.20 | ||
| 1 MHz | 3.20 | ||
| 耗散因數(shù) | ASTM D150 | ||
| 100 Hz | 3.0E-3 | ||
| 1 MHz | 0.030 | ||
| 耐電弧性7 | PLC 6 | ASTM D495 | |
| 相比耐漏電起痕指數(shù)(CTI) | PLC 2 | UL 746A | |
| 高電弧燃燒指數(shù)(HAI)8 | PLC 3 | UL 746A | |
| 高壓電弧抗點(diǎn)燃指數(shù) (HVAR) (PLC) | PLC 3 | UL 746A | |
| 熱絲引燃 (HWI) | PLC 2 | UL 746A | |
| 可燃性 | 額定值 | 單位制 | 測試方法 |
| UL 阻燃等級 | UL 94 | ||
| 0.46 mm | HB | ||
| 0.63 mm | V-0 | ||
| 3.0 mm | 5VA | ||
| 極限氧指數(shù) | 30 | % | ASTM D2863 |
| 注射 | 額定值 | 單位制 | |
| 干燥溫度 | 120 | ℃ | |
| 干燥時(shí)間 | 3.0 到 4.0 | hr | |
| 建議的最大水分含量 | 0.020 | % | |
| 建議注射量 | 40 到 80 | % | |
| 料筒后部溫度 | 240 到 255 | ℃ | |
| 料筒中部溫度 | 245 到 260 | ℃ | |
| 料筒前部溫度 | 250 到 265 | ℃ | |
| 射嘴溫度 | 245 到 260 | ℃ | |
| 加工（熔體）溫度 | 250 到 265 | ℃ | |
| 模具溫度 | 50 到 75 | ℃ | |
| 背壓 | 0.300 到 0.700 | MPa | |
| 螺桿轉(zhuǎn)速 | 50 到 100 | rpm | |
| 排氣孔深度 | 0.025 到 0.038 | mm | |
| 注射說明 Drying Time (Cumulative): 12 hr 備注 15.0 mm/min 2類型 1,50 mm/min 31.3 mm/min 480*10*4 sp=62mm 580*10*4 mm 6速率 A (50℃/h),載荷2 (50N) 7鎢電極 8Surface |
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The VALOX family of thermoplastic polyester resins are semi-crystalline materials based on polybutylene terephthalate (PBT) and/or polyethylene terephthalate (PET) polymers. VALOX resin formulations include many performance-matched grades designed to provide application-specific property profiles. VALOX resins combine heat and chemical resistance, as well as outstanding electrical properties with exceptionally good processability and surface appearance.
