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Jun-ichiro Haysashi£®Separation of ethane£¯ethylene and propane£¯propylene systems with a carbonized BPDA pp'ODA polyimide membrane[J]£®Ind Eng Chem Res£¬1996,35(11):4176-4181£®
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¡¾Ó¢ÎÄÆªÃû¡¿ Preparation and Study on the Dielectric Properties of Polyimide/silica Hybrid Films
¡¾×÷ÕßÖÐÎÄÃû¡¿ ÁõÎÀ¶«; Ö챦¿â;
¡¾×÷ÕßÓ¢ÎÄÃû¡¿ LIU Wei-dong1; 2; ZHU Bao-ku2£¨1¡¢College of Chemistry and Life Science; Zhejiang Normal University; Jinhua 321004; China; 2¡¢Institute of Polymer Science; Zhejiang University; Hangzhou 310027; China£©;
¡¾×÷Õßµ¥Î»¡¿ Õ㽭ʦ·¶´óѧ»¯Ñ§ÓëÉúÃü¿ÆÑ§Ñ§Ôº; Õã½­´óѧ¸ß·Ö×Ó¿ÆÑ§Ñо¿Ëù Õã½­½ð»ª321004Õã½­´óѧ¸ß·Ö×Ó¿ÆÑ§Ñо¿Ëù; Õã½­º¼ÖÝ;
¡¾ÎÄÏ׳ö´¦¡¿ Õã½­»¯¹¤, Zhejiang Chemical Industry, ±à¼­²¿ÓÊÏä 2007Äê 07ÆÚ  
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¡¾Ó¢ÎĹؼü´Ê¡¿ polyimide; hybrid film; dielectric properties; dielectric constant prediction; silica;
¡¾ÕªÒª¡¿ ²ÉÓÃÈܽº-Äý½º·¨ÖƱ¸ÁËBTDA-ODA¾Ûõ£Ñǰ·/SiO2ÔÓ»¯Ä¤,ÀûÓúìÍâ·Ö¹â¹â¶È¼Æ(FTIR)¡¢ÈÈÖØ·ÖÎöÒÇ(TGA)ºÍ͸Éäµç¾µ(TEM)Ñо¿ÁËÔÓ»¯Ä¤µÄ΢¹Û½á¹¹ºÍÈÈÐÔÄÜ,²¢¶ÔÔÓ»¯Ä¤µÄ½éµç³£Êý(e)ºÍ½éµçËðºÄ(tand)ËæSiO2Á£×Óº¬Á¿ºÍµç³¡ÆµÂʵı仯½øÐÐÁË·ÖÎöºÍÌÖÂÛ¡£½á¹û±íÃ÷:ÔÓ»¯Ä¤µÄ½éµç³£ÊýºÍ½éµçËðºÄËæSiO2Á£×Óº¬Á¿µÄÔö¼Ó¶øÔö´ó,Ëæµç³¡ÆµÂʵÄÉý¸ß¶øÖð½¥½µµÍ,Óÿ¼Âǵ½Á£×ÓµÄÐÎ×´ÒòËØºÍÁ½Ïà¼äÏ໥×÷ÓõÄEMTÄ£ÐÍ¿ÉÒÔÔ¤²â¾Ûõ£Ñǰ·/SiO2ÔÓ»¯Ä¤µÄ½éµç³£Êý¡£
¡¾Ó¢ÎÄÕªÒª¡¿ PI/SiO2 hybrid films were prepared with an improved sol-gel process,Fourier transform infrared spectroscopy(FT-IR),transmission electron microscope(TEM) and thermal gravimetric analysis(TGA) were used to characterize the structure and properties of the obtained films.Changes of dielectric constant(e) and dielectric loss(tand) with silica content and the frequency of applied alternating field have been discussed.The results showed that the dielectric constant(e) and the dielectric loss(tand) of the composite...
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¡¾DOI¡¿ CNKI:SUN:ZJHG.0.2007-07-007
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¡¾Ó¢ÎÄÆªÃû¡¿ PREPARATION AND STUDY ON STRUCTURE OF THE POLYIMIDE/SILICA HYBRID AND NANOCOMPOSITE FILMS
¡¾×÷ÕßÖÐÎÄÃû¡¿ ÁõÎÀ¶«; Ö챦¿â;
¡¾×÷ÕßÓ¢ÎÄÃû¡¿ Liu Weidong 1£©; 2£© Zhu Baoku2£©£¨ 1£©Department of Chemistry; Zhejiang Normal University; 321004; Jinhua; Zhejiang; China; 2£©Institute of Polymer Science; Zhejiang University; 310027; Hangzhou; China £©;
¡¾×÷Õßµ¥Î»¡¿ Õ㽭ʦ·¶´óѧ»¯Ñ§ÓëÉúÃü¿ÆÑ§Ñ§Ôº; Õã½­´óѧ¸ß·Ö×Ó¿ÆÑ§Ñо¿Ëù; Õã½­½ð»ª; 310027;
¡¾ÎÄÏ׳ö´¦¡¿ ɽ¶«Ê¦·¶´óѧѧ±¨(×ÔÈ»¿ÆÑ§°æ), Journal of Shandong Normal University(Natural Science), ±à¼­²¿ÓÊÏä 2007Äê 03ÆÚ  
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¡¾Ó¢ÎĹؼü´Ê¡¿ polyimide; hybrid film; composite film; silica;
¡¾ÕªÒª¡¿ ²ÉÓÃÈܽº-Äý½º·¨ºÍ¶þÑõ»¯¹èÁ£×Ó²ôÔÓ¹²»ì·¨·Ö±ðÖÆ±¸Á˾Ûõ£Ñǰ·/SiO2ÔÓ»¯Ä¤ºÍÄÉÃ׸´ºÏĤ.²ÉÓúìÍâ·Ö¹â¹â¶È¼Æ(FTIR)¡¢ÈÈÖØ·ÖÎöÒÇ(TGA)ºÍ͸Éäµç¾µ(TEM)±íÕ÷ÁËËùÖÆ±¸Ä¤µÄ½á¹¹Î¢¹ÛÐÎ̬ºÍÈÈÐÔÄܲ¢½øÐзÖÎö¶Ô±È,½á¹û±íÃ÷ÔÚÔÓ»¯Ä¤ÖÐSiO2ÔÚ¾Ûõ£Ñǰ·»ùÌåÖпÉÒÔÐγɷÖ×Ó¼¶·ÖÉ¢,¸´ºÏĤ±íÏÖ³ö½ÏÇ¿µÄÎüʪÐÔʹÆäÈÈ·Ö½âζȽϵÍ.Ñо¿ÈÏΪ,²ÉÓÃÈܽº-Äý½º·¨ÖƱ¸¾Ûõ£Ñǰ·/SiO2½éµç²ÄÁϸüΪºÏÀí.
¡¾Ó¢ÎÄÕªÒª¡¿ PI/SiO2 hybrid films were prepared with an improved sol-gel process, and PI/SiO2 nanocomposite films were successfully prepared by blending the modified SiO2 particles into PAA solution respectively. Fourier transform infrared spectroscopy (FT-IR), transmission electron microscope (TEM) and thermal gravimetric analysis (TGA) were used to characterize the structure and properties of the obtained films. The results confirmed the formation of Si¡ªO¡ªSi network and the conversion from PAA into polyimide in both h...
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