Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the rocket domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /var/www/practical-tips.com/wp-includes/functions.php on line 6114

Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the wpforms-lite domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /var/www/practical-tips.com/wp-includes/functions.php on line 6114

Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the soledad domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /var/www/practical-tips.com/wp-includes/functions.php on line 6114

Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the wordpress-seo domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /var/www/practical-tips.com/wp-includes/functions.php on line 6114
什么是 PTFE?简单解释 - Practical Tips

什么是 PTFE?简单解释

by Mike

对于一些缩写,如 PTFE,几乎没有人知道它们是什么。然而,在这些字母的背后,却隐藏着一种您可能非常熟悉的材料

PTFE:它是什么

PTFE是 “聚四氟乙烯 “的缩写。这是一种用途广泛的高性能塑料。当你读到聚四氟乙烯的著名品牌名称 Teflon 时,你就会知道它是什么了。

  • 几乎每个家庭都可能有一两个特富龙平底锅。这些平底锅的最大特点是具有良好的不粘涂层,因此几乎没有东西会在其中燃烧。任何一个曾费尽心思从平底锅里刮出焦糊食物的人都会非常欣赏这种特性。
  • PTFE 是一种由氟和碳氢化合物组成的半结晶氟塑料。这种多功能高性能塑料具有耐化学性、耐热性、电绝缘性和低摩擦性等特性。
  •  由于其出色的性能,聚四氟乙烯被广泛应用于工业、消费品、机械工程、纺织工业、化工厂建设和医疗技术领域。在消费品领域,你会在眼镜片或穿孔首饰的涂层中见到 PTFE。

PTFE–这些特性是高性能塑料 的特征。

PTFE具有许多积极的特性,使这种材料在许多领域都具有重要价值。下面我们列出了一些未支化的线性聚合物:

  • 耐热性:聚四氟乙烯可承受极端温度。这种高性能塑料可以轻松承受 -200 度到 +260 度之间的冷热。这也是这种塑料基本上不易燃的原因。
  • 耐化学性:耐化学性与耐热性相似。这种材料非常坚固,几乎可以承受所有化学物质的侵蚀。
  • 电绝缘:由于介电常数低、抗局部放电能力强,这种材料经常被用作绝缘材料。聚四氟乙烯在高压和高频技术领域尤其受欢迎。
  • 生物相容性:PTFE 具有生物相容性,因此是医疗技术领域的相关材料之一。
  • 低摩擦:最后但并非最不重要的一点是,PTFE 可用作干润滑剂,因为它的摩擦系数非常低。

Related Articles

Leave a Comment