松香
松香为微黄至黄红色的透明固体，软化点70～90℃，比重1.070～1.085， 溶解热：15.8kcal/kg，热容：0.54kcal/kg·℃，导热系数：0.11kcal/m·h·℃，体积电阻率：5×1016Ωcm，闪点：216℃。松香还具有结晶特性，容易产生结晶现象，在丙酮等有机溶剂中会有结晶趋势，结晶临界温度约100℃，结晶松香熔点110～135℃，且难于皂化。
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松香 | 松香为微黄至黄红色的透明固体，软化点70～90℃，比重1.070～1.085， 溶解热：15.8kcal/kg，热容：0.54kcal/kg·℃，导热系数：0.11kcal/m·h·℃，体积电阻率：5×1016Ωcm，闪点：21... |
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