| 摘要 |
PROBLEM TO BE SOLVED: To provide polyurethane foam for use in a shoe sole that can be prepared by the use of existing equipment (a molding machine, a foaming machine), does not disturb a urethane reaction, does not cause coloration and discoloration of a molding and has antibacteria and fungus resistance with excellent mechanical strengths. SOLUTION: This polyurethane foam for use in the shoe sole comprises a polyurethane that is produced by using a polyisocyanate compound and a polyether polyol, which is obtained through polyaddition between polyoxytetramethylene glycol and lactone, and an alkyl or alkoxy sulfuric acid quatenary ammonium. |
