发明名称 PRODUCTION METHOD FOR FILM HAVING UNIFORMLY ARRANGED PORES
摘要 <P>PROBLEM TO BE SOLVED: To provide a production method for a film obtained by utilizing a self-organizing phenomenon, being composed of a hydrophobic polymer and a phospholipid and having uniformly arranged pores. <P>SOLUTION: The production method for the film composed of the hydrophobic polymer and the phospholipid and having uniformly arranged 0.1-100 &mu;m pores, is carried out by the followings. After forming a liquid film by casting a solution containing 100 pts.wt. hydrophobic polymer, 0.1-100 pts.wt. phospholipid and a hydrophobic organic solvent onto a substrate under the reaction atmosphere at 10-30&deg;C and of 1,000-10,000 ppm water concentration, gas with 3,000-15,000 ppm water concentration is allowed to flow on the liquid film at 10-150 mL/min.cm<SP>2</SP>flow rate. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007154060(A) 申请公布日期 2007.06.21
申请号 JP20050351904 申请日期 2005.12.06
申请人 TEIJIN LTD 发明人 FUKUHIRA YUKAKO;KANEKO HIROAKI;WASHIMI YOSHIHIKO
分类号 C08J9/26;A61L27/00;A61L31/00;C08K5/52;C08L101/00;C08L101/16 主分类号 C08J9/26
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