PMMA CM-207 鎮(zhèn)江奇美有限公司 物性數(shù)據(jù) |
①原料描述部分 |
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規(guī)格級別: |
通用型射出級 |
外觀顏色: |
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用途概述: |
電子銘板,一般音響面板。機械零件,儀表外殼。 |
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備注說明: |
用途廣泛的型號,具有適當?shù)牧鲃有约澳蜔嵝浴?/span> |
②原料技術(shù)數(shù)據(jù) |
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性能項目 |
試驗條件[狀態(tài)] |
測試方法 |
測試數(shù)據(jù) |
數(shù)據(jù)單位 |
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物理性能 |
比重 |
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D-792 |
1.19 |
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流動系數(shù) |
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D-1238 |
8.0 |
g/10min |
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假密度 |
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D-1182 |
0.77 |
g/cm3 |
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成型收縮率 |
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D-955 |
.002-.006 |
mm/mm |
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硬度 |
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D-785 |
M-85 |
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燃燒率 |
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UL-94 |
1/16"HB |
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吸水率 |
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D-570 |
0.3 |
% |
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機械性能 |
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延伸率 |
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D-638 |
5.0 |
% |
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抗沖擊強度 |
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D-256 |
0.37/2.0 |
ft-lb/in2kg-cm/cm |
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加工性能 |
預熱干燥 |
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70~80℃ |
℃ |
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模溫 |
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40~60℃ |
℃ |
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射出溫度 |
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190~230℃ |
℃ |
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射出壓力 |
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800~1400/60~80 |
PSI kg/cm2 |
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其它性能 |
全光透過率 |
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D-1003 |
92 |
% |
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曲折率 |
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D-542 |
1.491 |
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