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المشاكل والحلول

إجابات عملية على التحديات الشائعة في مواد البلاستيك

11636 سؤال
Q
Necessity of POM drying
A
The high crystallization behavior of POM requires precise control of mold temperature and cooling.
Material Drying POMself-lubricatingcrystallization'2079851475616104452defects
Q
POM injection temperature window
Q
POM surface decoration is difficult
A
POM surface decoration requires pre-treatment.
Extrusion & Post POMsurface treatmentprintingadhesionplasma
Q
Dimensional accuracy retention of POM products
A
The long-term dimensional stability of POM is a requirement of precision machinery.
Material Drying POMdimensional stabilityannealingmoisture absorption
Q
Weldability of POM products
A
POM welding is a difficult point of the assembly process.
Molding Process POMweldingultrasonicfrictionself-lubricating
Q
POM chemical resistance
A
The chemical resistance of POM is an application limitation.
Production & Quality POMchemical resistanceacidalkaliacetal
Q
POM high friction and low wear characteristics
A
The tribological quality of POM needs to be maintained.
Material Analysis POMfrictionwearcontaminationsurface
Q
Unstable post-shrinkage of POM products
A
POM post-shrinkage is a variable in precision dimensional control.
Molds & Tooling POMpost-shrinkagepost-crystallizationannealing
Q
POM injection machine barrel cleaning is difficult
Q
POM regrind recycling degradation
A
POM recycling is limited.
Material Analysis POMrecyclingdegradationformaldehydemolecular weight
ChemAI