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    • 塑料用碳酸鈣基本要求及典型應用實例解析

      無論是重鈣還是輕鈣,都是塑料工業中使用數量大、應用面廣的粉體填料。與其它非金屬礦物粉體材料相比,碳酸鈣具有明顯的優勢:(1)價格便宜;(2)色澤好,易著色;(3)硬度低,其莫氏硬度為3,因此填充塑料對所接觸的設備部件和模具的磨損較輕;(4)熱穩定性及化學穩定性良好;(5)易干燥,無結晶水,吸附的水分通過加熱容易除去;(6)無毒,無刺激性,無味。1、塑料用碳酸鈣有哪些基本要求?(1)碳酸鈣純度要高,

      2019-08-13 9731

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