Compare with PHMG, it has a better bacteriostasis effect for Aspartate bacillis, beer yeast and Aspergillus niger than PHMG.

• 与聚六亚甲基单胍比较，聚六亚甲基双胍对谷草杆菌、啤酒酵母和黑曲霉的抑菌效果优于聚六亚甲基单胍。