The new kind of quaternary co-polymerized thermosol was synthesized by the ternary co-polymerized polyamide thermosol with the long carbon nylon 1212, with has low water absorbency.

• 在三元共聚聚酰胺热熔胶的基础上,利用长碳链尼龙1212吸湿性小的特点,采用无规共聚的方法合成新型的热熔胶。