| 牌號(hào) | PMMA 韓國LG HI855M |
|---|---|
| 用途級(jí)別 | 一般級(jí) |
| 產(chǎn)地/廠家 | 韓國LG |
| 品牌 | LG |
| 型號(hào) | PMMA 韓國LG HI855M |
| PMMA HI855M 樂喜石油化學(xué)有限公司(韓國LG化學(xué)) 物性數(shù)據(jù) |
| 暫無此原料描述部分┄ |
?、谠霞夹g(shù)數(shù)據(jù)
| 性能項(xiàng)目 | 試驗(yàn)條件[狀態(tài)] | 測(cè)試方法 | 測(cè)試數(shù)據(jù) | 數(shù)據(jù)單位 | |
| 基本性能 | 水吸收性 | 24h | ASTM D-570 | 0.4 | % |
| 物理性能 | 反射指數(shù) | --- | ASTM D-542 | 1.49 | --- |
| 比重 | --- | ASTM D-792 | 1.17 | --- | |
| 透明性 | 3.2mm | ASTM D-1003 | 92 | % | |
| 機(jī)械性能 | 拉力 | --- | ASTM D-638 | 499 | Kg/cm2 |
| 延伸率 | --- | ASTM D-638 | 84 | % | |
| 彎曲強(qiáng)度 | --- | ASTM D-790 | 909 | Kg/cm2 | |
| 彎曲模數(shù) | --- | ASTM D-790 | 24300 | Kg/cm2 | |
| 沖擊強(qiáng)度 | Izod Notched | ASTM D-256 | 3.0 | kg?cm/cm2 | |
| 洛氏硬度 | --- | ASTM D-785 | 65 | M-Scale | |
| 電氣性能 | 抗體積系數(shù) | --- | ASTM D-257 | >10 | Ω.cm |
| 介電強(qiáng)度 | 4KV/S | ASTM D-149 | 15 | KV/mm | |
| 介電定數(shù) | 60Hz | ASTM D-150 | 3.5 | --- | |
| 功率系數(shù) | 60Hz | ASTM D-150 | 0.04 | --- | |
| 熱 性 能 | 維卡軟化點(diǎn) | 1kg | ASTM D-1525 | 94 | °C |
| 流動(dòng)指數(shù) | 230°C,3.8kg | ASTM D-1238 | 7.5 | g/10min | |
| 模縮系數(shù) | --- | ASTM D995-51 | 0.4-0.8 | % | |
| 燃燒度 | 1/8",1/16" | UL94 | HB | --- | |
| 比熱 | cal/g/°C | --- | 0.35 | --- | |
| 綿性膨脹系數(shù) | cm/cm/°C | ASTM D-696 | 6×10-5 | --- | |
| 熱傳導(dǎo) | cal/seccm?°C/cm | ASTM D-177 | 5×10-4 | --- | |
| 熱變形溫度 | 18.6kg | ASTM D-648 | 84 | --- | |

