 Posted: Fri 11:42, 11 Feb 2011 Post subject: The study on preparing anti-radiation material by |
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| The study on preparing anti-radiation material by reverse microemulsion method
kingofthepolymer. ThehigherthecontentofPb (MA) 2is, thestrongerthedegreeofcross-linkingwillbe, whichcontributestotheimprovementof. Besides, thePMMAthatcontainsleadsaltbelongstoioniccross-linking. Thegravitationbetweentheionsenhancethereciprocityofthemacromolecule. PbhasstronggravitationwithOxygenatominthemacromolecule, SOthatitrestrainsthemovementofmacromolecule, andenhancestheofthepolymer (1ble2). ThetransmittanceratioofthePMMAwithleadsaltiSobtainedintheaveragewavelengthof560ntnisshowninFig. 3, thematerial'Stransmittanceratecomesdownwiththeincreasingoftheleadsaltcontents. thisiSmainlYbecausethemutualsolubilitydecreasedWhenleadsaltcontentsgetoverheight, andmakeforthelessuniformityoftheTable2TherelationshipofwiththeleadsaltcontentLeadsaltcontent (wt.% 1 (. C) 010203092.oo114.34130.45133.4790o Pakistani port E ∞ C ∞ 85c Man 800510152025time/dayFig.3.ThetransmittanceratioofPMMAcontaindifferentamountofleadsalt.6l8PP.Jiangela1./ChineseChemicalLetters19 (2008) 615 ~ 518polymer. Besides, thetransmittanceratecomesdownwithtransmittanceratedecreasedquickly.AcknowledgmentsReferences [1】 [2】 [3】 [4】 [5】 [6】 [7】 thetimeincreasingby, andleadsaltcontentsexceedhighly, H. Nagal, USPatent4,ugg stiefel, 129,524 f1978). J. O. Stoffer, Bone, J. Polym. Sci. 18f1980) 2641. T. H. Chieng, L. M. Gan, C. H. Chew, S. C. Ng, Polymer36f1995) 1941. T. H. Chieng, L. M. Gan, C. H. Chew,moncler 2011, S. C. Ng, K. L. Pey,timberland portugal, Polymer37 (1995) 2801wR. PalaniRaj, M. Sasthav, H. M. Cheung,p90x workout schedule, Polymer34f1993) 3305. J. Chen, Z. C. Zhang, Radiat. Phys. Chem. 76 (2007) 52. LJLi, B. Li, J. L. Chcn, D. S. Zhou, G. Xue,Moncler prezzi, X. N. Liu, Polymer45f2004) 2813. Ye Rong JI puzzle device sampan stupid hoe i curse the cries of black canthal% h - h, although dazzling coral garlic called canthal scorpionfish № M. Xingzijitian = Bolt - chu yC |
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