日本新技术让比铁轻强度是铁5倍材料大降价

4. Dezember 2020 INDIZES ASIA

日本化学企业东亚合成开发出了新技术，把源自植物的新一代材料“纤维素纳米纤维（CNF）”的价格降至此前2成。将纤维素纳米纤维掺入树脂，可把强度提高至媲美铁，因此能使汽车零部件等变得更轻。不断强化的环保政策促使汽车轻量化成为当务之急。在此背景下，新技术将降低成本，加快这种材料的实用化。纤维素纳米纤维是使树木纤维通过化学试剂等分解至纳米级的材料。与相同体积的铁相比，重量仅为5分之1，强度则达到5倍。此 …
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