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Problem & Solution

Practical answers to common plastic material challenges

11636 questions
Q
Random copolymer polypropylene extruded products mechanical properties substandard
Q
Random copolymer polypropylene extruded products excessive gel/gel particles
Q
Random copolymer polypropylene extruded pipe bending deformation
A
Pipe bending is caused by non-uniform cooling or haul-off eccentricity, and needs to be solved from cooling uniformity and equipment alignment.
Extrusion & Post pipe bendinguneven coolinghaul-off alignmentwall thickness uniformitystraightness
Q
Random copolymer polypropylene extruded products die lines/lines
A
Q
Random copolymer polypropylene pipe failing pressure test
Q
Excessive shrinkage of random copolymer polypropylene extruded products
Q
Longitudinal retraction rate of random copolymer polypropylene pipes exceeding standard
Q
Screw design mismatch of random copolymer polypropylene extruder
A
Screw design needs to match material characteristics and product requirements; customize special screws if necessary.
Processing Machinery screw designcompression ratiolength-to-diameter ratiomixing elementscrew matching
Q
Performance decline caused by excessive regrind proportion in random copolymer polypropylene
Q
Product defects caused by impurities mixed into random copolymer polypropylene raw material
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