| 摘要 |
PURPOSE:To provide a liquid for pulling out pins and capable of readily pulling out metallic pins difficult to be pulled out. CONSTITUTION:A liquid prepared by adding a lubricant, etc., to a solvent having a SP (solubility parameter) value of 6.0-12.0 (cal/cm<3>)<1/2> or its mixture is soaked between metallic pins of a spike tire and tread rubber of the tire, and the pins are pulled out with a minus driver. |
