間同聚丁二烯及其共混物的合成與表征.pdf

1、r叭乏039分類號(hào)：密級(jí)：學(xué)校代碼學(xué)號(hào)囊。叁斜。一叔’太警碩士“研，究生學(xué)一位論文論文題目：間同聚丁二烯及其共混物的合成與表征姓名，：指導(dǎo)教師：學(xué)科專業(yè)。：專業(yè)代碼：董蘭國宗成中教授高分予化學(xué)與物理070305研究方向：高分子材料的合成與改性2005年4月19一日間一，L丁二蠟a，，決薯E糖的舌成與Jk征抑制了s—PB的結(jié)晶，隨著共混物中基體材料組分的增多，s—PB結(jié)晶的完善程度下降，結(jié)晶溫度、結(jié)晶度都隨之下降。關(guān)鍵詞：鈷催化劑；問同聚

2、丁二烯；共混聚合物；傅立葉紅外光譜；差示量熱掃描分析；原子力顯微鏡CHARACTERlZATl0NANDSYNTHESISOFHIGH12一SYNDlOTACTICPOLYBUTADIENEANDITSBLENDSABSTRACTThesolutionofpolybutadieneiscompoundedinhydrogenatedgasolineIntMssystems—PBwaspreparedwithaCo(naph)2一A1(i

3、—Bu)3一CS2catalystsTheeffectofmonomerratiosandanotherconditionsofpolymerizationwerediscussedindetailWithCo—A1一CS2additionordersinner—compiexationtheconversionofthepolybutadieneat10℃was99％?！鍺MRanalyslsofthepolymerindicated

4、a1，21inkagecontentsof98％andasyndiotacticof99％：AsdeterminedbyX—ray，thecrystallinityofp01ymerreachesabout75％ThroughTyndal1effectandP01ymerizationexperiments，therelationshipwasstudiedbetweennonaqueoussystemeleetroconductivi