For the volatile content, the prepreg made by the hot-melt method 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%。
It is a standard requirement using hot melt glue as the agglutinate method while farm produce exporting, and it is also a advanced technology according with environment protection purpose.
在食品包装工艺中，使用热熔胶作为粘接剂是欧美等国对进口农产品的强制要求，也是符合当前环保要求的新技术。
The produced PB pipe can well bear pressure and high temperature, with great softness. It USES hot-melt method 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。
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