wujitianliaozaisuliaogaixingzhongqidaozhongyaozuoyong，chengweibukequeshaodegaixingzhuji。huashifenzuoweiyizhongsuliaotianliao，bujinkeyijieshengshuzhideshiyong，haikeyixianzhutigaochanpindewulixingneng，qidaozengqiangzuoyong。baisedebopianjiegoudehuashifenzaisuliaozhongshiyizhongyouxiaodezengqiangcailiao，wulunchangwenhegaowenxia，doukefuyusuliaojiaogaodegangxinghekangrubianxinghejiaohaodegutiguangze。zugouxidudehuashifenkeyixianzhuti高產品的剛度
、衝擊強度
、抗蠕變、硬度
、表麵耐劃傷性
、耐熱性和熱變形溫度。

     在聚乙烯和聚丙烯塑料中加入滑石粉可有效的改善製品的表麵硬度和表麵抗劃痕性。眾所周知滑石粉的價格是塑料的 10 %~20 %，suoyijianghuashifenyingyongdaosuliaozhongbujintigaoxingneng
，haikeyouxiaodejiangdicailiaodechengben，tigaoqiyejingjixiaoyi。duiyuyongyuqichehejiayongdianqidejubingxisuliaodegaixing
，huashifendexingjiabishirenheqitafeikuangwucailiaosuowufaxiangbide。 滑(hua)石(shi)粉(fen)對(dui)塑(su)料(liao)有(you)顯(xian)著(zhu)的(de)增(zeng)強(qiang)作(zuo)用(yong)，但(dan)並(bing)非(fei)所(suo)有(you)滑(hua)石(shi)粉(fen)產(chan)品(pin)都(dou)有(you)增(zeng)強(qiang)作(zuo)用(yong)。增(zeng)強(qiang)效(xiao)果(guo)因(yin)滑(hua)石(shi)粉(fen)質(zhi)量(liang)而(er)顯(xian)著(zhu)不(bu)同(tong)。對(dui)於(yu)塑(su)料(liao)工(gong)業(ye)中(zhong)使(shi)用(yong)的(de)滑(hua)石(shi)粉(fen)，很(hen)難(nan)提(ti)出(chu)一(yi)個(ge)統(tong)一(yi)、具體的標準。