In comparison with unmodified epoxy resin, the impart strength of modified epoxy resin by FH type polyether polyols has increased by 124%, the fracture toughness ratio by 89%, and the fracture energy ratio by 260%.
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美
- 與未改性的環(huán)氧樹(shù)脂相比，用FH聚醚多元醇改性環(huán)氧樹(shù)脂的沖擊強度增加124%25，斷裂韌性比增加89%25，斷裂能比增加260%25。
