For the volatile content, the prepreg made by the hot-meltmethod was lower, generally less than 0.8%.
在预浸料挥发分方面,热熔法工艺的较低,一般低于0.8%。
2
The produced PB pipe can well bear pressure and high temperature, with great softness. It USES hot-meltmethod to connect.
生产的PB管材承压耐温能力强、柔性好、无毒无味,采用热熔式连接。
3
It is a standard requirement using hotmelt glue as the agglutinate method while farm produce exporting, and it is also a advanced technology according with environment protection purpose.