聚氨酯泡沫塑料用催化剂的作用及其机理

,19864(),,,,(NCOOH),(NCOH:O),,,,,,(RIM),(),,,,,2:l,,(7:;,,:N.N.N.N,PKa(),,,,,,,,(l),(DMP30N.N.N()A,,,,:,(NCOOH)(NCOH:0),:9864139.6PKCHsCHCHoCHCHCHN.N.N.N,NCH:N0035CH:CH/\/\)9}0.25{CHsCH:NCH:CHsCH:CH:10.65\/:!!|!N/\\_/NCH:CH17N.N.N,.N.3/CH:\cHs\/CH:CHsNCH:CH:CH:NN\/,CH:2CH::CH:HHHUCC/\/NR,NCO+N\!-/O¼RNC~OR,OH.)N(),CO:,,NCOH:O,NCOROH,,7,,,,,,;(3,,RNCOROH,()¹,\!/=NN/l\!/N/+OR0ICHlNR,1964RNCORQHRglOR,\N/¼OO!!(/NCOH)ORNHCORIHZOOlH|º,ORNCo+/oHN:!/\¹eNOH+/~NCOHCO:OR/HOH}1}}+RNCO/-NCNR~NHRNCORRNHCOR»,,¹º,»,.,;:RNCO+NHZ~RNC=OHNeN=COOOHJT¼111-ROH+NR:-ROHNRHONCOH()\NH-RNCO}}}RNCOR+NR.NROHROHRNCOHZODabeoTMR,:.)NCN~OH|NCN+HN\¼e==NY+H:O/\¹e=NOH+YH/,(,)¹ONOH+OCN~~2(7,\=/i4,NCOOH,,,,12,,,,l252,;(DBTDL).():,ROHROHRNCOROHR,NCO,;.2,:RNCOR/OHRMX:=C=NR\Oee|\I,R(XMOH/}!XR.,ol:o2Sn(oet):;o2,()5,RNHCOOR/,RMXZ,2,ooo111DDDBCOOOo,}}}l}}}}{132t0DBTDL+DACO+DABCO0l+0.201+0554010003500,(1:((),RNCOROHRNCOH:O,RNCOH:O32-pCR+NRa+ROH==NROOLsnL\/OOOCOR+RNCO-)RCOOHL}OCOR\}/Sn/}\OCOR}ORIRNCO/L\\!|O\//NRI,LlROH\}OIlR3I,RNlH\L)SnOCOR+SnOCOR+RNHCOR/{L}NCOR,_/1L}OR,OlR3________,,.______________},{NCOHZO1302100027NCOOHNCOH:O,,,,:;,,,,1.,,,3,:,,,,,:.6:NCOOH:,e\¼¹RNC=O+MOR=MeRNC0RO!/,,N==\OR,OROCNR+f.,.1......R!NC/\\/O!!RCr\/\{R}C¹MeN|R\OOORNC10¼CCOM-!!NRN!R+RNCOUO,CRO==CReN\\/\/\/\0R/NICN,C¹eNMOR+lC\/OONIR4,,,,,,PUR,.,:¹,,,F::,º,,,,,(:.lOO,2t¹.,;,3::,:-(CoH):SnopOHC;H\ez/OSnopOC:HRCOOHRNCOO,,PUF,,,PU!1R/NHCOR+CO:,,NCO,,,,:,,HCIHCI,,:+,,,,;,,º,,:1ModernPlasties,60(9),72,1983,2Ger,Offen.3,140,635.3U.5.P.4,382,125.4Pol.PL.116,481.5Pol.PL.116,409.65557,415.7J.CellPlast.zl(5),250.1975.8Urethane,Plasties&Produets.3(s),.1983.957195,113.J.Cell.Plast6(2),83950.11Ger.Offen.3,135,065.12U.5.P.4,388,420.(13B.P.2,115,827.14U.5.P.4,404,120.(15J.Cell.Plast.Zo(1),571984.(leJ.Cell.Plast15(2),102.1979.17proe.Spl.Annu,Teeh/Mark,Conf.198218)((.1980.(19)((1983.(20J.CellPlast20(2),129.1984.(2!ModernPlasties.60(9),72.298322J.Cell.Plast.19(1),11,1983