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문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

11636 질문
Q
ETFE mold design requires special consideration
A
ETFE molds must have fluorine corrosion resistance
Injection Molding moldcorrosionstainless steelchrome platingETFE
Q
Slow extrusion speed of ETFE insulated wire
A
Q
Pinholes generated in ETFE coating
A
Coating defects affect the anti-corrosion and insulation performance of ETFE
Extrusion & Post pinholecoatingsubstrate cleaningcuringcoating layer
Q
Uneven wall thickness of ETFE extruded pipe
A
ETFE pipe requires high mold precision
Molding Process uneven wall thicknessdie concentricitymelt pumppipe
Q
Black specks on ETFE product surface
A
ETFE decomposition and carbonization cause black speck defects
Processing Machinery black speckdecompositionbarrel cleaningforeign contamination
Q
Corrosion of ETFE screw and barrel
A
ETFE processing has extremely high fluorine resistance requirements for equipment materials
Processing Machinery corrosionHFHastelloychrome platingfluorine resistance
Q
Decomposition and discoloration of ETFE in '2079851475616104452
A
ETFE has a narrow processing window and requires precise control of temperature and time
Injection Molding decompositiondiscolorationprocessing temperatureresidence timelow shear
Q
Poor adhesion of ETFE to substrates
A
The low surface energy of ETFE is the core difficulty of its bonding processing
Extrusion & Post bondingsurface energyplasmasandblastingprimer
Q
ETFE produces corrosive gas at high temperature
A
Fluoropolymers at high processing temperatures need attention to HF release
Processing Machinery HFcorrosive gasprocessing temperatureventilationfluoroplastic
Q
ETFE melt extrusion sharkskin/melt fracture
A
ETFE has melt fracture phenomenon similar to FEP/PFA
Extrusion & Post sharkskinmelt fracturecritical sheardie temperatureETFE
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