热塑性聚氨酯透气膜的生产-特点和应用-夏饮冰

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:1008-8261(2001)01-0015-03热塑性聚氨酯透气膜的生产、特点和应用夏饮冰1,常金凤2(1.BFGoodrich, 100006;2., 116021):。,:;;;;:TQ323.8   :A0 (TPU)、。,,“”。,:、、、、。,、、、、、。,、。BFGoodrich“(HMVT)”。。、。1 1.1 。3:,。。、、。HMDI,IPI,TDI,MDI。,,,,,。。,,。(,)。,、,;;,。,。2:①,;②,。,,,。BFGoodrich,,Estane58237Estane58425。1 Estane58237Estane58425Tab.1 PhysicalindexofEstane58237andEstane58425/MPa,%100%300%ASTMD2244D792D412D412D412Estane58237901.22505009002300Estane58425801.21278006001000  Estane58237,39%38℃9kg/(m2·d)。Estane58425:2000-10-16:(1969-),,1990,,。14120012               PolyesterIndustry            Vol14,No.1Feb.2001,,39%38℃14kg/(m2·d)。21。1.2 ,,121 Fig.1 Technologicalprocessdiagram2 Fig.2 Diagramofscrewextruderandblownfilmtower2 10,。,Gore-Tex,。,。,2。Gore-Tex;(EstaneTPU)。2,。2。。。,。3。。。,。3 Fig.3 Membranestructureofmicroporous  ,,。“”。。,。,。4。4 Fig.4 Moisturepermeableprocessofmolecularmembrane,。Estane,。22。·16·                 14 2   Tab.2 Comparisonofmoisturepermeabletechnologybetweenmicroporousandmolecule-·-·-·-·-·-·-·-·-·?-·-·  Estane3。  3 EstaneR5823758245(0.025mm)  Tab.3 MoisturepermeableratioofextrudingmembraneofEstaneR58237and58245ASTM/℃,%58237/g·(m2·d)-158245/g·(m2·d)-1E-96B3890300500E-96B2350700750E-96E3890900014000E-96E2350300370  ,Estane:①,;②;③;④,;⑤;⑥TPU。3 ,、、、。4。4 Tab.4 SomeapplicationofTPUpermeablemembrane     /HMVT,,,,,。HMVT,,,。HMVT,,,。,HMVT,,,,。HMVT,,,,。Production,characteristicsandapplicationofTPUpermeablemembraneXIAYin-bing1,CHANGJin-feng2  (BeijingLiaisonofficeofBFGoodrichCo.,Beijing 100006,China;DalianSyntheticFiberResearchInstitute,Dalian116021,China)Abstract:ProductionrawmaterialandtechnologicalprocessofTPUpermeablemembraneareintroduced.Twokindsoffilmtechnologyofmicroprousandmoleculearecompared.AlsotheproductionandapplicationofTPUpermeablemem-braneareintroduced.Keywords:TPU;membrane;permeable;microporous;molecule《》20001010,“Easta-mancopolyester20110”。、,、、。、、,“EastmanCopolyester20110”,,。,、、、、、。、、、()。王德诚 供稿·17·1        :、

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