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Problem & Solution

Practical answers to common plastic material challenges

11636 questions
Q
Bubbles/Pores on the Surface of Block Copolymer Polypropylene Extruded Products
Q
Severe Warpage Deformation of Block Copolymer Polypropylene PP Products
A
PP warpage needs to be comprehensively solved from three aspects: material selection (nucleating agent grades), mold cooling, and product design.
Injection Molding PP warpagecrystallization shrinkagenucleating agentmold coolingannealing treatment
Q
Melt Flow Rate Mismatch of Raw Material for Block Copolymer Polypropylene Extrusion
A
MFR mismatch needs to be solved by selecting suitable grades and adjusting temperature parameters.
Extrusion & Post melt flow rategrade selectionextrusion gradeprocess adjustmentbatch testing
Q
Insufficient Rigidity of Block Copolymer Polypropylene Injection Molded Products
Q
Improper Selection of the Processing Temperature Window for Block Copolymer Polypropylene Block Copolymer Polypropylene
A
The selection of the temperature window is the basis of processing, and needs to be reasonably set according to material characteristics and actual operating experience.
Processing Machinery processing temperaturetemperature windowplasticization qualitymaterial degradationtemperature calibration
Q
Low-Temperature Brittleness Problem of Block Copolymer Polypropylene PP Products
A
PP low-temperature brittleness can be improved by selecting copolymer grades and adding toughening agents.
Material Analysis low-temperature brittlenesshomopolymer PPglass transitiontougheningPP COPO
Q
Large Creep Deformation of Block Copolymer Polypropylene Injection Molded Products
Q
Sharkskin Texture Appearing on the Surface of Block Copolymer Polypropylene Extruded Products
Q
Low Hardness of Block Copolymer Polypropylene Injection Molded Products
Q
Severe Screw Wear of Block Copolymer Polypropylene '2079851475616104452 Machine
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