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TPU産品是什麽?

时间：2019-08-29 作者：定陽新材料【原创】阅读

　　很多人都在查询TPU産品是什麽?今天小编带着大家一起来解读一下TPU产品。

　　TPU产品(Thermoplastic polyurethanes)名称为热塑性聚氨酯弹性体橡胶。主要分为有聚酯型和聚醚型之分，它硬度范围宽(60HA-85HD)、耐磨、耐油，透明，弹性好，在日用品、体育用品、玩具、装饰材料等领域得到广泛应用，无卤阻燃TPU还可以代替软质PVC以满足越来越多领域的环保要求。

TPU产品

　　所謂彈性體是指玻璃化溫度低于室溫度,斷裂伸長率>50%，外力撤除後複原性比較好的高分子材料。聚氨酯彈性體是彈性體中比較特殊的一大類，聚氨酯彈性體的硬度範圍很寬，性能範圍很寬，所以聚氨酯彈性體是介于橡膠和塑料的一類高分子材料。

　　可加热塑化，化学结构上没有或很少交联，其分子基本是线性的，然而却存在一定的物理交联。这类聚氨酯称为TPU产品。

　　以上是TPU産品知識解讀，希望看完大家對TPU産品有更深了解。如還有什麽不懂的歡迎來咨詢我們官網。

上一篇TPV跑道多長時間氣味才會變淡?下一篇10個問答帶你快速了解TPR材料

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