spu系列喷涂聚氨酯(脲)弹性体的研制

《spu系列喷涂聚氨酯(脲)弹性体的研制》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、SPU系列喷涂聚氨酯(脲)弹性体的研制4???s3?e2007??06?Q???E???????PEQUIPMENTENVIR0NMENTALENGINEERING??73??SPU???1???????r??(?N)?p?d?????S?K??????v.?M?M?M?????M?M???????M?M?????Av.?M2?M??????v8(1.?1???????d???????T?B???y???M?1??100083;2.?1???3????h4?????T???????u???????????M?1??100083;3.?1????

2、?5?????????U???????M?1??100085)????:???r???????????Q?R?????????;?H??h4???)MDI?M?????????=h4???r?????????z?q?????????????6???????5???p?d??h3?S?????????y?;?3?h????????h4???????r???6??h4?N?M?????=?????????5???p?d???????vh3???????T?M???r???????????K?E?????r??(?U)?p?d?????U?.????

3、???6?d?????????d???M?;???p?????????y?;?3?h????????h4?2???????y???????r???6???M?U???????;?H???????r???????????M?Q?6?y???N?M???????=?M???????h?N?M?d???????r??(?U)?p?d??????h3???g??:???r??(?U)?p?d??;MDI;????????;?????=;?d???y???6????:TQ323.8???g?E???4:A?????)??:1672??9242(2007)

4、03??0073??04DeveloPmentandPerformanceofSPUSeriesSPrayingPolyurethane(Polyurea)Elastomer?Ev:?2cai??nv.?M?M?wU??v.h???M?Mv.vo??ao????en?M?M?6????v.??1??minv.?M?M?MsUNDo????bai(1.UniversityofscienceandTechnolo??Beijing?MBeijingl0()083?MChina;ZBeijingKeyLaborato??forCormsion?MEr

5、osionandsurfaceTechnolo???MBeijingl00083?MChina;3.BeijingsokangNanoTechnolo??Co.Ltd.?MBeijingl00()85?MChina)Abstract:ThetwocomponentssPr??ingpolyurethaneelastomerwassynthesizedbyquasi??pe?Bolymersystemhasedonpolyetherpolyols?MliquefiedMDI?Mdiamineextender?Mamine??terminatedp

6、olyetherandsoon.Theeffectofdifferentkindofpolyisocyanate?Msoft-harhShA?;upcontent?Mandchainextendersintheformulaonpolyurethaneelastomerwasinvestigated.Theresultsshowedthatpolyure-thaneelastomerpreparedbyquasi??prepolymersystemhasexcellentphysicalpropertiesandProcessingproper

7、tiesPolyurethaneelasto-merwithdifferentpropertiescanbeobtained??changingthekindofPolyisocyanateinprepolymer?Madjustingthesoft??hard?;upcon-tent?Mchoosingthedifferentpolyetherpolyols?Mamine??terminatedpolyether?Mandchainextenders.Keywords:polyurethane(polyurea)elastomer;MDI;q

8、uasi??prepolymer;chalnextender;properiy?????p?d??(?7?????r??h4???r??/???Uh4