Please wait a minute...
材料研究学报  2006, Vol. 20 Issue (3): 287-290    
  论文 本期目录 | 过刊浏览 |
杂萘联苯结构聚醚腈酮漆包线的制备和性能
阎庆玲  王锦艳  李树奇  刘志勇  蹇锡高
引用本文:

阎庆玲; 王锦艳; 李树奇; 刘志勇; 蹇锡高 . 杂萘联苯结构聚醚腈酮漆包线的制备和性能[J]. 材料研究学报, 2006, 20(3): 287-290.

全文: PDF(559 KB)  
摘要: 以新型杂萘联苯聚醚腈酮(PPENK)为基料,制备出耐热漆包线用绝缘漆.研究了漆液的浓度、温度及聚合物特性粘度对漆液流动粘度的影响.结果表明,随着溶液浓度和聚合物特性粘度的提高以及漆液温度的降低,漆液的涂-4粘度值增大,当特性粘度为0.45~0.55 dL/g、溶液浓度为18%、漆液温度为35~40℃时,制备的漆包线绝缘漆的厚度可达到0.065 mm,在长度30 m内的针孔数为0个.当聚合物的特性粘度达到0.48 dL/g时,漆包线具有良好的柔韧性和附着性.材料中扭曲非共平面的杂萘联苯结构和反应活性基团-CN的存在,提高了漆包线的电性能和热性能.
Key words
收稿日期: 1900-01-01     
1 MA Dayan,MA Shengli,XU Kewei,S.Veprek,A study on thermal stability of nano-structure Ti-Si-N coatings at elevated temperature,Chinese Journal of Materials Re- search,18(6),617(2004) (马大衍,马胜利,徐可为,S.Veprek,纳米Ti-Si-N薄膜的高温热稳定性研究,材料研究学报,18(6),617(2004))
2 S.Veprek,P.Nesladek,A.Niederhofer,Search for super- hard materials:nanocrystalline composites with hard- ness exceeding 50 GPa,Nanostructured Materials,10(5), 679(1998)
3 J.Haines,J.M.Léger,G.Bocquillon,Synthesis and design of superhard materials,Annu.Rev.Mater.Res.,31(1), 25(2001)
4 Wang Y.M.,Chen M.W.,Zhou F.H.,Ma E.,High ten- sile ductility in a nanostructured metal,Nature,419, 912(2002)
5 S.Li,Y.Shi,H.Peng,Ti-Si-N films prepared by plasma- enhanced chemical vapour deposition,Plasma Chemistry and Plasma Processing,12(3),287(1992)
6 J.Patscheider,Nanocomposite hard coatings for wear pro- tection,MRS Bull.,28(3),180(2003)
7 Fanghua MEI,Nan SHAO,Xiaoping HU,Geyang LI, Mingyuan GU,Microstructure and mechanical properties of reactively sputtered Ti-Si-N nanocomposite films,Ma- terials Letters,59,2442(2005)
8 W.J.Meng,X.D.Zhang,B.Shi,R.C.Tittsworth,L.E.Rehn, P.M.Baldo,Microstructure and mechanical properties of Ti-Si-N coatings,J.Mater.Res.,17,2628(2002)
9 S.H.Kim,J.K.Kim,K.H.Kim,Influence of deposition con- ditions on the microstructure and mechanical properties of Ti-Si-N films by DC reactive magnetron sputtering,Thin Solid Films,420-421,360(2002)
10 P.Vaz,L.Rebouta,Ph.Godeau,T.Girardeau,J.Pacaud, J.P.Riviere,A.Traverse,Structural transitions in hard Si- based TiN coatings:the effect of bias voltage and temper- ature,Surf.Coat.Technol.,146-144,274(2001)
11 S.A.Barnet,A.Madan,Superhard superlattices,Phys. World,11,45(1998)
12 X.Chu,S.A.Barnett,M.S.Wong,W.D.Sproul,Re- active unbalanced magnetron sputter deposition of polycrystalline TiN/NbN superlattice coatings,Surf. Coat.Technol.,57,13(1993)
13 X.T.Zeng,S.Mridha,U.Chai,Properties of unbalanced magnetron sputtered TiN/NbN multilayer coatings,Jour- nal of Materials Processing Technology,89-90,528(1999)
14 S.Veprek,A.Niederhofer,K.Moto,T.Bolom,H.-D. Mnnling,P.Nesladek,G.Dollinger and A.Bergmaier, Composition,nanostructure and origin of the ultrahard- hess in nc-TiN/α-Si_3N_4/a-and nc-TiSi_2 nanocomposites with Hv=80 to 105 GPa,Surf.Coat.Technol.,133-134, 152(2000)]
No related articles found!