| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a natural material solid paste which is friendly to human bodies and environments while maintaining performances as a solid paste. <P>SOLUTION: The solid paste includes, at least, a polyvinyl pyrrolidone having a K-value of 30 to 120, hydroxypropyl starch, a gellant and water. The solid paste has a composition containing the polyvinyl pyrrolidone and the hydroxypropyl starch in an amount of 20 to 60% on the basis of mass, wherein the blending mass ratio of the polyvinyl pyrrolidone to the hydroxypropyl starch is 2:8 to 8:2, and the gellant in an amount of 2 to 6% on the basis of mass. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
