二是由于热熔连接是对塑料管的二次加工，使得优质塑料变成回用塑料，连接的可靠性降低。
Two is due to the hot melt connection is the plastic pipe of the two processing, make high quality plastic into recycled plastic, connection reliability.
这个标准涵盖采用承插热熔和对焊热熔方法对聚烯烃材料管道和连接件进行热连接的程序。
This standard covers the procedures for the heat joining of pipe and fittings made from polyolefin materials utilizing either the socket or butt fusion methods.
管采用热熔对焊连接或电熔套管连接。
HDPE pipe to connect the use of hot-melt or fused welded casing connection.
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。
The produced PB pipe can well bear pressure and high temperature, with great softness. It USES hot-melt method to connect.
生产的管材结构为内塑层薄外塑层厚，以利于与热熔管件连接；
The structure of pipe is thin inner plastic layer and thick outer plastic layer, easy to join with hot-melt pipe fitting.
热压密封连接器是在聚酯膜上印刷导电线路后，涂覆一层分散有导电微粒并具有热熔性的胶粘层而组成。
The heat seal connector is made of coating layer that is consisted in conductive particulate dispersed in hot-melt adhesive on printed circuit polyester film.
可靠的连接性能：PE管热熔或电熔接口的强度高于管材本体，接缝不会由于土壤移动或活载荷的作用断开。
Reliable connectivity: PE pipe hot melt or fused interface strength is higher than the pipe body, joints will not load due to soil movement or the role of living off.
可靠的连接性能：PE管热熔或电熔接口的强度高于管材本体，接缝不会由于土壤移动或活载荷的作用断开。
Reliable connectivity: PE pipe hot melt or fused interface strength is higher than the pipe body, joints will not load due to soil movement or the role of living off.
应用推荐