聚氨酯泡沫塑料发泡剂研究现状及发展趋势

:2004212208:(04SG023-005):(1972-),,,,:13548139031,E2mail:[e-mail],(,610066):,,,,:;;:TQ323.8:A:1671-3206(2005)03-0133-04PresentresearchandtendencyoffoamingagentofpolyurethanefoamingplasticsZHUYong2fei,ZHUMing(CollegeofChemistry,SichuanNormalUniversity,Chengdu610066,China)Abstract:Thisarticleintroducestwosortsoffoamingagentsofpolyurethanefoamingplastics:physicalfoamingagentandchemicalfoamingagent,especiallycomparesanddebatsthecharacteristicsandpropertiesofmainlyusingphysicalfoamingagentinvariesofperiods,theproblemsandtheusualmethodsofsolutingarepointedout,anddevelopmenttendencyoffoamingagentofpolyurethanefoam2ingplasticsarealsodescribed.Keywords:polyurethanefoamingplastics;foamingagent;developmenttendency(PU),[1],,7%[2]PUPU,70%,PU,PUPU,CO2,;,,1PU,,,(CFC11),,CFC11,CFC11,,,,,[3],,2,PU,34320053AppliedChemicalIndustryVol.34No.3Mar.20052.1(CFCS),CFC11(CFC12),CFC11,,,CFCS,,,105O3,CFCS,,,UVB,431987,CFCS1996,2010[4]CFCS:,,ODP();,GWP();;;,;;,[5],CFCS,:(HCFCS)(HFCS)CO2,HCFCCFC11,1994,(HCFC2141b)PU2.2HCFC1HCFC141bCFC11,,CFC11,,,CFCS,HCFC141b:;ABSHIPS,;CFC11,CFC11,10%,,,CFC111CFC11HCFCCFC11HCFC141bHCFC142bHCFC123HCFC22CCl3FCH3CFCl2CH3CClF2CHCl2CF3CHCClF2/23.732.13228-40.8(25)/[mW(mK)-1]8.510.112.910.410.8ODP10.110.080.020.05GWP(CO2=1)33003001060661020HCFCS:1,1,1222,22(HCFC123)(HCFC22)1,1,12(HCFC142b)HCFC123,ODPGWPHCFC141b,HCFC141b,,HCFC141bCFC11,,HCFC22,,,,HCFC141bHFC,,,HCFC22CFC1150%,,,HCFCODP,,,,HCFC2040,HCFC141b2020,,PUHCFC141b[6]HCFCS,CFC11,ODPGWP,,,,,2.3,,,ODP,CFC11,HFCCO2HFC1,1,12(HFC365mfc)1,1,3,3,32(HFC245fa)[7]2.3.1HFC2,HFCODP,GWP,,43134HFCHFC,,[8]2HFCHFC152aHFC134aHFC365mfcHFC245faCH3CHF2CF3CH2FCH3CF2CH2CF3CF3CH2CHF266.05102.0148134/-24.7-26.340.215.2(25)/[mW(mK)-1]14.313.710.612.2/%3.821.83.59ODP0000GWP(CO2=1)1401300840820HFC,HFC,1,1,1,22(HFC134a)1,12(HFC152a)[9],HFC134a50%CFC11[10],,,,,,HFC,HFC245faHFC365mfcHFC365mfcElfAtochem,HFCF141b[11],HFC365mfcHCFC141b10%20%[8],,HFC365mfcHFC245fa,HFC245faHFC365mfc,,HFC245fa,HFC245faCFC11,CFC11,HCFC141b,HFC245fa,,,,HFC245fa,,,,,,HCFC141b[12,13],,,HFC,HFC,,HFC245faHFC365mfc,25,2511.2,2.3.23:,3,[14],,1993,,1997PU:,,,(35kg/m3),,CFC1110%,ICI,,31.5kg/m3,[15,16]3C5H10C5H12C5H12/49.53628(25)/mW(mK)-112.414.515/kPa346580,,,,,,/PUODP,GWP,,,,:5313:,;,[17,18],,2.3.3CO2CO2,,,ODP,GWP,CO2,,CO2,CO2,,,,[19],,HFE245mf(CF32CH2OCHF)HFE347mcf(CF3CF3CH2OCHF)ODP,,,,3PU,,,,,ODPHFC,ODP,(TWET),,,,HFC,HFC245faHFC365mfc,,,,ODP,,,ODPCFC11,CFC11HCFC141b,,PU,,,,,:[1],.[M].:,2002.[2].[J].,2003,23(7):2892290.[3],,.[J].,2004,17(4):32234.[4].[M].:,1999.[5],.[M].:,2002.[6]ReedD.WherenowonHCFC:newrigidchallenge[J].UrethanesTechnology,1997,14(4):425.[7],,.[J].,2003,(4):45249.[8],.(CFC)[A].98[C].:,1998.89297.[9],Heilig.[A].98[C].:,1998.1112119.[10].ODP[J].,1995,(3):8212.[11]BarthelemyP,ZipfelL.HFC365mfc:Versatile[J].UrethanesTechnology,1997,14(6):36238.[12],.[J].,1998,26(12):36239.[13],,.HFC245fa[J].,2000,28(7):17219.[14].[A].95[C].:,1995.58262.[15]CappellaA,HoffmanW,BarettiniS.[A].97,ICI[C].:,1997.33236.[16]RotermundU.[A].95[C].:,1995.44245.[17].[J].,1998,(1):34235.[18].[J].,1998,(11):36237.[19],.CFC[J].,2002,28(40):73274.63134