供应供应石蜡油 三元乙丙橡胶专用石蜡油 橡胶用石蜡油 橡胶油厂家详细介绍

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型号以150#、300#、500#为主，选择型号不当会造成其产品变色,渗油,发散发脆,没有凝聚力等现象，主要用于三元乙丙橡胶及防水卷材方面以起到软化有弹性的作用。其主要技术指标如下：

       密度（20 ℃）                                               0.87～0.895    运动粘度（100℃）                                         7～35

       闪点（开口杯，℃)                                          190～260          凝点 ( ℃)                                                      —12

       挥发份 （190 ℃）                                          1.0  折光率                                                          1.480                   

 水分                                                             痕迹            水溶性酸或碱                                                  无 

       酸值（mgKOH/g ）                                         <0.1          <>机械杂质（%）                                                <0.01  <><0.01  <><0.01  <><0.1          <><0.1          <>