PC塑膠原料通稱聚碳酸酯,聚碳酸酯英文名稱為Polycarbonate,簡稱PC,它是一類分子鏈中含有碳酸酯結(jié)構(gòu)的高分子化合物及以它為基礎(chǔ)而制得的各種材料的總稱。按分子結(jié)構(gòu)中所帶酯基不同可以分為脂肪族、脂環(huán)族、芳香族和脂肪-芳香族等幾大類。并以雙酚A型聚碳酸脂為zui重要,分子量通常為3-10萬。在無特別說明情況下,通常所說的聚碳酸脂都指雙酚A型聚碳酸酯及其改性品種。由于其優(yōu)良的機械性能,俗稱防彈膠。為非結(jié)晶性熱塑性塑料1、具高強度及彈性系數(shù)、高沖擊強度、使用溫度范圍廣。2、高度透明性及自由染色性。3、H.D.T.高。4、電氣特性優(yōu)。5、無味無臭對人體無害符合衛(wèi)生安全。6、成形收縮率低、尺寸安定性良好 。電子電器:CD片、開關(guān)、家電外殼、信號筒、機。汽 車: 保險桿、分電盤、安全玻璃。工業(yè)零件:照相機本體、機具外殼、安全帽、潛水鏡、安全鏡片。耐熱,抗沖擊,阻燃,在普通使用溫度內(nèi)都有良好的機械性能。同性能接近聚甲基丙烯酸甲酯相比,聚碳酸酯的耐沖擊性能好,折射率高,加工性 能好,不需要添加劑就具有UL94 V-0級阻燃性能。但是聚甲基丙烯酸甲酯相對聚碳酸酯價格較低,并可通過本體聚合的方法生產(chǎn)大型的器件。隨著聚碳酸酯生產(chǎn)規(guī)模的日益擴大,聚碳酸酯同聚甲 基丙烯酸甲酯之間的價格差異在日益縮小。聚碳酸酯的耐磨性差。一些用于易磨損用途的聚碳酸酯器件需要對表面進行特殊處理。
本公司 可以免費提供各種材料物性及各種材質(zhì)認證 如:SGS UL MSDS ROHS MDS 等證明 : 通過這些鏈接您能夠訪問供應(yīng)商資料。我們盡量保證 準確數(shù)據(jù)資料; UL 黃卡含有 UL 驗證的易燃性和電氣特性物性說明
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產(chǎn)品說明 | |
UL rated HB as of 10/97. 200 series recommended when V-2 rating required. Nonhalogenated. 17.5 MFR, for small intricate parts. | |
總體 | |
材料狀態(tài) | 已商用:當前有效 |
資料 1 | Technical Datasheet |
UL 黃卡 2 | E121562-220861 |
搜索 UL 黃卡 | SABIC Innovative PlasticsLEXAN™ |
供貨地區(qū) | 北美洲 |
性能特點 | 無鹵 |
加工方法 | 注射成型 |
多點數(shù)據(jù) | Coefficient of Thermal Expansion vs. Temperature (ASTM E831)Elastic Modulus vs Temperature (ASTM D4065)Flexural DMA (ASTM D4065)Instrumented Impact (Energy) (ASTM D3763)Instrumented Impact (Load) (ASTM D3763)Shear DMA (ASTM D4065)Specific Heat vs. Temperature (ASTM D3417)Tensile Creep (ASTM D2990)Tensile FatigueTensile Stress vs. Strain (ASTM D638)Thermal Conductivity vs. Temperature (ASTM E1530)Viscosity vs. Shear Rate (ASTM D3835) |
物理性能 | 額定值 | 單位制 | 測試方法 |
比重 | ASTM D792 | ||
-- | 1.20 | g/cm3 | |
-- | 1.19 | g/cm3 | |
特定體積 | 0.835 | cm3/g | ASTM D792 |
熔流率 (300°C/1.2 kg) | 18 | g/10 min | ASTM D1238 |
收縮率 - 流動 (3.20 mm) | 0.50 到 0.70 | % | Internal Method |
吸水率 | ASTM D570 | ||
24 hr | 0.15 | % | |
平衡, 23°C | 0.35 | % | |
平衡, 100°C | 0.58 | % | |
室外適用性 | f2 | UL 746C | |
硬度 | 額定值 | 單位制 | 測試方法 |
洛氏硬度 | ASTM D785 | ||
M 計秤 | 70 | ||
R 計秤 | 118 |
機械性能 | 額定值 | 單位制 | 測試方法 |
抗張強度 3 | ASTM D638 | ||
屈服 | 62.1 | MPa | |
斷裂 | 68.9 | MPa | |
伸長率 3 | ASTM D638 | ||
屈服 | 7.0 | % | |
斷裂 | 130 | % | |
彎曲模量 4 (50.0 mm 跨距) | 2340 | MPa | ASTM D790 |
彎曲強度 4 (屈服, 50.0 mm 跨距) | 96.5 | MPa | ASTM D790 |
抗泰伯磨耗 (1000 Cycles, 1000 g, CS-17 轉(zhuǎn)輪) | 10.0 | mg | ASTM D1044 |
沖擊性能 | 額定值 | 單位制 | 測試方法 |
懸壁梁缺口沖擊強度 (23°C) | 690 | J/m | ASTM D256 |
無缺口懸臂梁沖擊 (23°C) | 3200 | J/m | ASTM D4812 |
裝有測量儀表的落鏢沖擊 (23°C, Energy at Peak Load) | 62.1 | J | ASTM D3763 |
落錘沖擊 (23°C) | 169 | J | ASTM D3029 |
拉伸沖擊強度 5 | 546 | kJ/m2 | ASTM D1822 |
熱性能 | 額定值 | 單位制 | 測試方法 |
熱變形溫度 | ASTM D648 | ||
0.45 MPa, 未退火, 6.40 mm | 138 | °C | |
1.8 MPa, 未退火, 6.40 mm | 129 | °C | |
維卡軟化溫度 | 154 | °C | ASTM D1525 6 |
線形膨脹系數(shù) - 流動 (-40 到 95°C) | 0.000068 | cm/cm/°C | ASTM E831 |
比熱 | 1260 | J/kg/°C | ASTM C351 |
導熱系數(shù) | 0.25 | W/m/K | ASTM C177 |
RTI Elec | 130 | °C | UL 746 |
RTI Imp | 130 | °C | UL 746 |
RTI Str | 130 | °C | UL 746 |
電氣性能 | 額定值 | 單位制 | 測試方法 |
體積電阻率 | > 1.0E+17 | ohm·cm | ASTM D257 |
介電強度 (3.20 mm, in Air) | 15 | kV/mm | ASTM D149 |
介電常數(shù) | ASTM D150 | ||
50 Hz | 3.17 | ||
60 Hz | 3.17 | ||
1 MHz | 2.96 | ||
耗散因數(shù) | ASTM D150 | ||
50 Hz | 0.00090 | ||
60 Hz | 0.00090 | ||
1 MHz | 0.010 | ||
相比耐漏電起痕指數(shù)(CTI) | PLC 2 | UL 746 | |
高電弧燃燒指數(shù)(HAI) | PLC 1 | UL 746 | |
高電壓電弧起痕速率 (HVTR) | PLC 2 | UL 746 | |
熱絲引燃 (HWI) | PLC 2 | UL 746 | |
可燃性 | 額定值 | 單位制 | 測試方法 |
UL 阻燃等級 (0.711 mm) | HB | UL 94 | |
Radiant Panel Listing (UL) | YES |
光學性能 | 額定值 | 單位制 | 測試方法 |
折射率 | 1.586 | ASTM D542 | |
透射率 (2540 μm) | 88.0 | % | ASTM D1003 |
霧度 (2540 μm) | 1.0 | % | ASTM D1003 |
注射 | 額定值 | 單位制 | |
干燥溫度 | 121 | °C | |
干燥時間 | 3.0 到 4.0 | hr | |
干燥時間,zui大 | 48 | hr | |
建議的zui大水分含量 | 0.020 | % | |
建議注入量 | 40 到 60 | % | |
螺筒后部溫度 | 260 到 282 | °C | |
螺筒中部溫度 | 271 到 293 | °C | |
螺筒前部溫度 | 282 到 304 | °C | |
射嘴溫度 | 277 到 299 | °C | |
加工(熔體)溫度 | 282 到 304 | °C | |
模具溫度 | 71.1 到 93.3 | °C | |
背壓 | 0.345 到 0.689 | MPa | |
螺桿轉(zhuǎn)速 | 40 到 70 | rpm | |
排氣孔深度 | 0.025 到 0.076 | mm |
:何生
:86-
傳真號碼:86-
地址:廣東 東莞市
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