| 释义 |
- 1
However, most of the aqueous polyurethane membrane is bad water and solvent resistance, which limits its application. 大多数水性聚氨酯涂膜耐水性、耐溶剂性等较差，限制了其应用范围。 - 2
Although the fluorine rubber has the outstanding heat resistance and solvent resistance property, it also have some problems such as sticking the mold, the bad fluidity in processing. 同时，虽然氟橡胶具有优异的耐高温和耐介质性能，但在加工过程中仍然存在着粘模、热撕裂性及充模流动性差以及物理特性等方面的问题。 - 3
The good solvent is high boiling point ester compound and has the advantages of no bad smell, no toxicity, no pollution, high recovery rate, low cost, etc. 本发明采用 高沸点酯类化合物作为良溶剂，具有无难闻气味、无毒性、无污染、回收率 高、成本低廉等优点。
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