聚异戊二烯胶乳及其应用现状

专论·综述2014－03－15372150～153CHINASYNTHETICＲUBBEＲINDUSTＲY裴素明，陶俊，池水媛，刘婷214000:介绍了聚异戊二烯胶乳的制备技术、生产工艺及其进展，对几种聚异戊二烯胶乳市售产品的性能、硫化技术以及应用情况进行了综述，并与天然胶乳进行了对比，指出了我国聚异戊二烯胶乳未来的研究方向。:聚异戊二烯胶乳;天然胶乳;人造胶乳;医用手套;综述TQ331.4+4A1000－1255201402－0150－04。1000kt60%。、。。20801。①。。。11.1、、、。2。1.1.1。2。。3、78.0%97.5%10MPa700%。414～25MPa700～1200%。。、。。1.1.25。①2013－09－302014－02－11。1972—。、。HY2012－02。。、、4。。KratonLi－IＲIＲ40120MPa1140%。1.1.2.1－14－－14－。Ti－IＲ、Nd－IＲLi－IＲ61。Table1PolyisoprenerubberswithdifferentcatalyticsystemsＲubberTi-IＲNd-IＲLi-IＲPrimarycatalystTitaniumtetrachlorideNeodymiumchlorideneodymiumnaphthenateneodymiumaliphatateLithiumAlkylideMolefractionofcis-14-unit/%96.0－98.0Upto99.590.0－92.0AdvantageHighrelativemolecularmassHighcis-14-unitcontentsimpletechnologynogellowashcontentHighrelativemolecularmassnar-rowmolecularweightdistributionlowcatalystcontenthighpuritylightcolorlowodorDisadvantageBroadmolecularweightdis-tributionhighgelcontenthighbranchingdegreeresid-ualcatalystHighcostofcatalystLowcis-14-unitcontent3Ti－IＲ。Li－IＲ。KratonLi－IＲLi－IＲ20kt7。Nd－IＲ。1.1.2.2、、4。。。、、。。20%10%～15%。。。2、。。、、。。。Kraton8～16m/s16～35m/s28。·151·2.。。Kraton2。20∶150～85℃2。80%9。、3。、。1.21961ShellCariflexIＲ70010。2002Kraton11Li－IＲIＲ401。SLIＲ－600。2。Table2PerformancecomparisonofseveralkindsofpolyisoprenelatexItemNaturallatexCariflexIＲ700IＲ401SLIＲ-600Massfractionofsolid/%63.065.665.062.0Massfractionofdryrubber/%64pHvalue10.0－10.510.511.09.7－11.5Massfractionofammonia/%0.2－0.8000Meanparticlediameter/μm0.900.751.401.60Mechanicalstability/s＞900＞1500＞1500Brookfieldviscosity/mPa·s35050－150≥1601.3ASTMD3577－01a24MPa17MPa。、、。。1124MPa30MPa1000%。Shiping12、3。25～30℃15.0～17.0MPa6d27.2MPa。vanEvert13。20～35MPa。。2。、、。。2003SSLBiogelSkinsensePI、·251·37、。2010Ansell。。Kraton、ASTM4。3、。。。2013。。。。1.J.200521176－8.2PhilippeH.FromisoprenemonomertosyntheticpolyisoprenelatexanditsusesC∥ＲapraTechnologyLtd.Latex2001internationalliquidelastomersconference1st.ShrewsburyＲa-praTechnologyLtd.200177－90.3.101323652P.2008－12－17.4.101280033P.2008－10－08.5.M.2.2006841.6.D.2012.7.J.2002496343.8AdrieAvanDerHMarcSetal.ProcessforthepreparationofanartificiallatexUS8163838B2P.2012－04－24.9ArwinWvanDerWMarcSetal.Processfortheprepara-tionofanartificiallatexUS0112217A1P.2011－05－12.10.·M.2002113.11JAMJE.101432342AP.2009－05－13.12ShipingWYun-SiungTYＲandallWetal.PolyisoprenearticlesandprocessformakingthesameWO090430A1P.2002－11－14.13vanEvertJ.LatexacceleratorcompositionUS0118435A1P.2009－05－07.PolyisoprenelatexanditsapplicationstatusPEISu-mingTAOJunCHIShui-yuanLIUTingPanjinHeyunNewMaterialsCoLtdPanjin214000ChinaAbstractThepreparationtechnologyproductionprocessanditsprogressofpolyisoprenelatexwereintroducedwith13referencesandtheperformancevulcanizationtechnologyandtheapplicationsituationofseveralcommerciallyavailablepolyisoprenelatexproductsweresummarizedandcomparedwiththoseofnaturallatex.Thefutureresearchdirectionofpol-yisoprenelatexinourcountrywaspointedout.Keywordspolyisoprenelatexnaturallatexar-tificiallatexmedicalglovereview·351·2.