| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a shoestring-loosening preventive spray which can prevent a shoestring knot from loosening when wearing shoes. <P>SOLUTION: A spray stock solution in which a water soluble, a viscous resin allowing stickiness retention in a shoestring without solidifying after jetting and a solvent are mixed is filled in a spray container. It is suitable that the mixing amount of the viscous resin in the above spray stock solution is 10-50 mass% and the rest is a solvent. In addition, it is suitable that the stickiness of the spray stock solution has a ball number of 3 or more in an inclined ball tack test (JIS Z0237, at a tilt angle of 30 degrees, 23°C and a humidity of 71%). <P>COPYRIGHT: (C)2013,JPO&INPIT |
