nlwxpearo
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 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,[link widoczny dla zalogowanych], 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,[link widoczny dla zalogowanych], S. C. Ng, K. L. Pey,[link widoczny dla zalogowanych], Polymer37 (1995) 2801wR. PalaniRaj, M. Sasthav, H. M. Cheung,[link widoczny dla zalogowanych], Polymer34f1993) 3305. J. Chen, Z. C. Zhang, Radiat. Phys. Chem. 76 (2007) 52. LJLi, B. Li, J. L. Chcn, D. S. Zhou, G. Xue,[link widoczny dla zalogowanych], 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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