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cheap cost pvc lining extrusion and blend
Typical processing parameters for 2.5inch firehose | |||||||||||
1 | drying | ||||||||||
PVC pellets don't have to be dried in hopper dryer connected to dehumidifier at maximum temperature of 110ºC for 2~3hours before extruding | |||||||||||
If you use liquid glue to bond PVC and jacket,you just need to immerse pvc in the solution of liquid PU glue. | |||||||||||
If you use solid glue to bond PVC and jacket,Don't try to drying PU glue in hopper dryer at more than 60 ºC | |||||||||||
2 | extruding | ||||||||||
Extruder | SJ65/30 | ||||||||||
Material | PVC pellets |
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