我国聚甲醛生产和改性发展现状

2011NO.291(POM),,(PA)(PC)POM(CH2O)n,,,,,,,,,,,-40-100C,,,80%,,,,,2,,ZAT201031.4t,22.3t,35t/,15t/,50%1,6t/,24t/,6t/,4t/,4t/,4t/3()(),,,,,30%,,90%3.1,75%80%,,,,POM,POM[1],POM()[2],POM(TPU)(EPDM)(NBR)CaCO3,TPU3.2,,,,,POM[3],,,,,(PTFE),[4]A12O3,A12039%POM;[5]FePOMPOM;[6]20%7.5%(POM);[7](Ekonol)(G)MoS2POM,;PTFE,(475200):,::TQ32:A:1674-098X(2011)10(b)-0102-02Abstract:IntroducedthemajormanufacturersandtheproductionsituationofdomesticPOM.SummarizedthemodifiedPOMofchinaintoughening,frictionandwearproperties,flameretardantandstabilization.Forecastingmodifieddirectionoffutureprospects.Keyword:POM;modified;molecular12011NO.293.3,,,POM15%[8],,53%,,POM,,,,,POM,,,POM[9]:[10]POM,528%,UL94V-0;[11],45%,UL94V-1,UL94V-0,3.4,,,,,,,POM[12],();(HALS),,,Irganox245Irganox25,1.5%3%[13];0.3%0.4%F,[14],4,[15],,,,,,,,[1],,.POM[J],2008,6(37):7376.[2].[J].,1991,5(1):74.[3],.[J].,2000,27(2):3941.[4],,.A12Oa[J].,2007,6(21):654658.[5],.POMFe[J],2009,5(38):5860.[6],,.[J].,2007,8(37):4548.[7].[J].,2007,1(23):2730.[8],,[J],2006,34(4):1719.[9],,.[J].,1996,85(2):26.[10],,,[J].,2009,37(12):5256.[11],,.[J].,2009,37(11):3135.[12].,,1983.[13],,,.[J].,2007,3(39):107112.[14],,.F[J].,2005,10(19):7882.[15],.[J].,2008,5:613.