全消光切片品质提高的方法

:2007209212:,(19682),,,,,(,201419):,TiO2,,,,,,,:PET;;TiO2:TQ323.41:B:100828261(2008)01200332030,,,,,,,,,,,,1,0%,0.30%0.05%,2.5%0.1%,8,,,,,,220059,,,:(1)TiO2;(2);(3);(4);(5)33.1TiO2TiO2,,,,,TiO2,TiO2:(1)21TiO2,,TiO2(2)TiO2,,(3)TiO23m1m,TiO2(4)TiO2,,TiO2(5)TiO2,TiO2,(6)TiO2,(7),1a,TiO23.2TiO2,,,,2112008201PolyesterIndustryVol.21No.1Jan.2008,,,,,,3.2.1SL03,,CE08,,,3.2.2,,,,,,3.2.3,,,3.2.4,,,,3.3,,,(1),,,,,,(2),,3,,,,,,,3min,,,3.43.4.1TiO2(1),,(2),,,TiO2(3)TiO2260TiO2,3.4.2,,,,,,,,3.4.3TiO2,,,,2,,,,,,3.4.4TiO2TiO2,,,,,,TiO2,TiO2EG,TiO2,,20d40d3.5(1)TiO2TiO22.50%0.1%,2TiO20.1%,,TiO2,TiO2TiO2,(2),,,,4321,,4,,120t/d430t/d,TiO2,(33%,8%),,,StudyofimprovingthequalityoffulldullPETchipsCAIZhi2bin,QINYou2fu(ShanghaiLianJiSyntheticFiberCo.Ltd.,Shanghai201419,China)Abstract:AccordingtotheexistingseriesofproblemsintheinitialstageoffullPETchipproduction,suchasthebigfluctuationofTiO2contentinPETchip,thetoomuchburrofchip,thematerialmixingwhenproductchange,theshortenoftheusingperiodofthespinningpack,thegreatqualitydifferenceamongdifferentbatches.Thecauseswerefoundout,thesolutionswereputforward,remarkableeffectsweregained.Keywords:PET;fulldullchip;TiO2531,: