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Problem & Solution

Practical answers to common plastic material challenges

1506 questions
Q
Uneven surface gloss of random copolymer polypropylene injection molded products (variant: strengthened measures)
Q
Weld lines appearing in random copolymer polypropylene injection molded products (variant: strengthened measures)
Q
Warpage deformation appearing in random copolymer polypropylene injection molded products (variant: strengthened measures)
Q
Sink marks appearing at thick-wall areas of random copolymer polypropylene injection molded products (variant: strengthened measures)
Q
Severe warpage deformation of homopolymer 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
Insufficient rigidity of homopolymer polypropylene injection products
Q
Large creep deformation of homopolymer polypropylene injection products
Q
Low hardness of homopolymer polypropylene injection products
Q
Flatness out of tolerance of homopolymer polypropylene injection products
Q
Product deformation caused by unbalanced ejection of homopolymer polypropylene injection mold
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