EPDM is a saturated polymer basically, have good characteristics of resistance to aging, weather resistance, excellent electrical insulation properties, good chemical resistance, impact elasticity.
三元乙丙橡胶基本上是一种饱和的高聚物，耐老化性能非常好、耐天候性好、电绝缘性能优良、耐化学腐蚀性好、冲击弹性较好。
Furthermore, the problem how to shorten the displacement time and establish the saturated adsorption of the polymer in core was discussed.
此外，就如何缩短驱替时间，更好地建立岩心中聚合物的饱和吸附问题也进行了讨论。
The fluid loss agent in the invention not only has fluid loss effect of polymer products, but also has high temperature and saturated salt resistance.
本产品不紧具有聚合物类产品的降滤失效果，而且既抗高温又抗饱和盐。
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