nozzle flushing solutionて成分なんなの?
http://www.posjet.com/flushkit%20web/headflush2.html

界面活性剤か?
http://www.google.com/search?ie=UTF-8&newwindow=1&q=%E7%95%8C%E9%9D%A2%E6%B4%BB%E6%80%A7%E5%89%A4+%E9%A1%94%E6%96%99+%E6%BA%B6%E5%89%A4