youzhidechaoxihuashifenchengpianzhuangjiegou
，yingyongzaisuliaozhipindeshihou，keyijunyundechengcengdiezhuangfensanzaishuzhizhong。jiuxiangshuinizhipinzhongqianrudejinshujiegouwang，nenggouzaibaochisuliaodezishenyoudianwai，xingchenglixuexingnengyouyidezengqiangzhichengxingtai
，keyitigaosuliaozhipindewulixingneng
，haijuyoumingxiandebaowen、阻隔作用。 

    滑石和雲母、高嶺土等含矽（Si）的礦物都具有紅外線和紫外線的阻隔性，應用在塑料製品中具有明顯保溫、耐老化等效果。 

    滑石的滑膩感十分明顯，添加滑石粉的塑料開口性明顯改善，還可以改善薄膜的防粘連性。