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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| 總體 | ||||
| 材料狀態(tài) |
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| 資料 1 |
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| 搜索 UL 黃卡 |
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| 供貨地區(qū) |
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| 物理性能 | 額定值 | 單位制 | 測試方法 |
| 比重 | 1.20 | g/cm3 | ASTM D792 |
| 收縮率 - 流動 (3.20 mm) | 0.50 到 0.70 | % | Internal Method |
| 吸水率 (24 hr) | 0.15 | % | ASTM D570 |
| 硬度 | 額定值 | 單位制 | 測試方法 |
| 洛氏硬度 (R 計秤) | 123 | ASTM D785 |
| 機械性能 | 額定值 | 單位制 | 測試方法 |
| 抗張強度 (屈服) | 62.8 | MPa | Internal Method |
| 伸長率 (斷裂) | 220 | % | Internal Method |
| 彎曲模量 | 2200 | MPa | ASTM D790 |
| 彎曲強度 | 93.2 | MPa | ASTM D790 |
| 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) | 830 | J/m | ASTM D256 |
| 熱性能 | 額定值 | 單位制 | 測試方法 |
| 熱變形溫度 (0.45 MPa, 未退火, 3.20 mm) | 135 | °C | ASTM D648 |
| 線形膨脹系數(shù) - 流動 (-30 到 30°C) | 0.000070 | cm/cm/°C | ASTM E831 |
| 電氣性能 | 額定值 | 單位制 | 測試方法 |
| 表面電阻率 | 1.0E+16 | ohm | ASTM D257 |
| 介電常數(shù) | ASTM D150 | ||
| 50 Hz | 3.20 | ||
| 60 Hz | 3.20 |
| 備注 |
:何生
:86-
傳真號碼:86-
地址:廣東 東莞市
PC /基礎(chǔ)創(chuàng)新塑料(美國) / 133R (產(chǎn)品介紹)其它產(chǎn)品
PC /基礎(chǔ)創(chuàng)新塑料(美國) /134R (產(chǎn)品介紹)
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PC /基礎(chǔ)創(chuàng)新塑料(美國) / 123X (產(chǎn)品介紹)
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PC /基礎(chǔ)創(chuàng)新塑料(美國) / 123R (產(chǎn)品介紹)

















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