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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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