以价廉量广的乙烯焦油的重馏分油(＞250℃)为原料,以三聚甲醛为交联剂合成耐热性优异的缩合多核芳香烃树脂(COPNAR).基于1H-NMR分析,采用改进的B-L法对重馏分油和乙烯焦油的平均分子结构进行解析.采用FT-IR、1H-NMR、TGA和元素分析等研究了所制COPNAR的基本性质和合成机理.结果表明,乙烯焦油的重馏分油可用来合成具有优异耐热性的COPNAR.对乙烯焦油进行蒸馏,可显著提高所制树脂的耐热性.反应机理为酸催化阳离子缩聚反应.
参考文献
| [1] | S Otani;H A Yu;E Ota .Carbonization behavior of condensed poly-nuclear aromatic(COPNA)resins[J].Tanso,1986,127:162-170. |
| [2] | Tanemura, K.;Suzuki, T.;Nishida, Y.;Horaguchi, T. .Synthesis of the sulfonated condensed polynuclear aromatic (S-COPNA) resins as strong protonic acids[J].Tetrahedron,2011(6):1314-1319. |
| [3] | X L Cheng;Q F Zha;J T Zhong et al.Needle coke formation derived from co-carbonization of ethylene tar pitch and polystyrene[J].Fuel,2009,88:2188-2192. |
| [4] | Qilang Lin;Minzhi Zheng;Tao Qin;Rongrong Guo;Penghui Tian .Preparation of solid carbon spheres by pyrolysis of allyl COPNA-BMI resin[J].Journal of analytical & applied pyrolysis,2010(1):112-116. |
| [5] | Nawa K. .DEVELOPMENT OF FLEXIBLE POLYMER BLEND FILMS FROM ADVANCED COPNA RESIN AND NYLON 6[J].Journal of Applied Polymer Science,1996(10):1737-1746. |
| [6] | I Gerard;D Begin;G Furidin .Prolysis of coal tar pitch with graphite-MoC15 intercalation compound[J].Fuel,1998,77:607-611. |
| [7] | Nakajima S.;Inoue T.;Taniuchi M.;Ujiie K.;Iijima Y. .ANOMALOUS MAGNETIC PROPERTIES OF POLYCONDENSATE OF FUSED POLYNUCLEAR AROMATICS (COPNA) RESIN[J].Synthetic Metals,1995(1/3):1817-1818. |
| [8] | S Otani;V Raskovic;A Oya .Some properties of a condensed polynuclear aromatic resin(COPNA)as a binder for carbon fibre composites[J].Journal of Materials Science,1986,21:2027-2032. |
| [9] | I Sekiguchi;K Kubota;Y Oyanagi et al.Tribological properties of COPNA resin[J].Wear,1992,158:171-183. |
| [10] | K Nawa;M Ohkita .Reliability of the laminate from COPNA resin/E-glass fabrics system[J].IEEE Transactions on Components Packaging and Manufacturing Technology Part B:Advanced Packaging,1997,20:78-86. |
| [11] | Y Yu;D Z Zhao;S Huang .Research on preparation of petroleum resin from ethylene Tar[J].Chem Adhes,2010,32:33-36. |
| [12] | Katsuki Kusakabe;Satoru Gohgi;Shigeharu Morooka .Carbon Molecular Sieving Membranes Derived from Condensed Polynuclear Aromatic (COPNA) Resins for Gas Separations[J].Industrial & Engineering Chemistry Research,1998(11):4262-4266. |
| [13] | A Takagaki;M Toda;M Okamura et al.Esterification of higher fatty acids by a novel strong solid acid[J].Catalysis Today,2006,116:157-161. |
| [14] | A Toms;L Toms .Oil analysis and condition monitoring[J].Chemistry and Technology of Lubricants,2010,4:459-495. |
| [15] | Katsuyuki Tsuchida;James P.Bell .A new epoxy/episulfide resin system for coating applications:curing mechanism and properties[J].International Journal of Adhesion & Adhesives,2000(6):449-456. |
| [16] | S Hiroshi;I Nobuyuki;K.Akira .Development of high-performance sliding material by multi-layer interlocked fabric-reinforced COPNA resin composite[J].Reports of Industrial Technology Center of Tochigi Prefecture,2006,4:77-80. |
| [17] | J K Brown;W R Ladner .A study of the hydrogen distribution in coal-like materials by high-resolution nuclear magnetic resonance spectroscopy Ⅱ-A comparison with infrared measurement and the conversion to carbon structure[J].Fuel,1960,39:87-96. |
| [18] | L H Ali;K A Al-Ghannam;J M Al-Rawi .Chemical structure of asphaltenes in heavy crude oils investigated by NMR[J].Fuel,1990,69(04):519-521. |
| [19] | S B Li;C G Song;B H Hou et al.Study on the synthesis and composite properties of condensed polynuclear aromatics resin using coal tar pitch as monomer and trioxane as cross-linking agent[J].Carbon(China),2008,4:13-17. |
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