Service test makes clear, the agglutinate appropriate of vamp of polyvinyl chloride leatheroid and polyurethane sole uses polyurethane / adhesive of double constituent of polypropylene acerbity ester.

• 实用试验表明,聚氯乙烯人造革鞋面与聚氨酯鞋底的粘合宜用聚氨酯/聚丙烯酸酯双组分粘合剂。