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树脂和塑料的区别
更新时间: 2020-10-12 19:13:29  

首先是树脂的密度要比塑料的密度要大,再就是树脂比塑料更耐燃烧,硬度高,树脂通常指的是原料,受热后有软化,在常温下是固态、半固态的状态,塑料主要是以树脂为主要原料,简单的来说,塑料是树脂的成品。树脂分为天然树脂和人造树脂,高分子结构也决定了树脂的物理化学性质。

关键词: 树脂 塑料 区别

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