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Problem & Solution

Practical answers to common plastic material challenges

11636 questions
Q
Screw Design Mismatch of High-Density Polyethylene Extruder
A
The screw design needs to match the material characteristics and product requirements, and a special screw should be customized when necessary.
Processing Machinery screw designcompression ratiolength-to-diameter ratiomixing elementsscrew matching
Q
No Gloss on the Surface of High-Density Polyethylene Extruded Products
Q
Improper Production Environment Control During Processing of High-Density Polyethylene High-Density Polyethylene
A
The production environment is an important factor affecting processing quality, and a complete environmental control system needs to be established.
Material Drying environment controlworkshop temperaturehumiditycooling water temperatureprocess stability
Q
Performance Degradation Caused by Excessively High Regrind Usage Ratio of High-Density Polyethylene
Q
Rough Inner Wall of High-Density Polyethylene Extruded Products
A
A rough inner wall is caused by low mandrel temperature or poor surface condition, and needs to be solved from temperature control and mold maintenance.
Processing Machinery rough inner wallmandrel temperaturemandrel polishingmelt temperatureplasticization quality
Q
Degradation Discoloration of High-Density Polyethylene Extruded Products
Q
Product Defects Caused by Impurities Mixed into High-Density Polyethylene Raw Material
Q
Orange Peel Texture Appearing on the Surface of High-Density Polyethylene Blow Molded Products
Q
Cyclic Pressure Fatigue Failure of High-Density Polyethylene PPR Pipes
Q
Defects Caused by Insufficient Drying Before Processing of High-Density Polyethylene High-Density Polyethylene
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