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Practical answers to common plastic material challenges

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Pinholes in FEP anti-corrosion coatings

Zero pinholes in FEP coatings is the prerequisite for corrosion protection

Extrusion & Post FEP coatingpinholesmulti-layer coatingsubstrate treatment

High-speed extrusion bottleneck of FEP wire and cable

High-speed extrusion of FEP wire and cable remains an industry challenge

Extrusion & Post high-speed extrusionmelt fracturedieFEPprocessing aid

Warpage of FEP valve and pipe fitting linings

The design of FEP linings needs to consider thermal stress

Molding Process liningwarpagethermal expansioncompensationFEP

Insufficient filling in FEP transfer molding

FEP transfer molding requires high pressure and high temperature

Molds & Tooling transfer moldingfillingpressurerunnerFEP

Bonding of FEP with other materials

The low surface energy of FEP is the only obstacle to its bonding

Molding Process bondingFEPsodium-naphthaleneplasmalow surface energy

Concentricity problem of FEP wire insulation layer

FEP high-precision insulation layers require precise mold alignment

Molds & Tooling concentricityFEP insulationalignmentcable

Internal stress generated in FEP pipe extrusion

FEP extruded pipes need to control cooling stress

Extrusion & Post internal stresscoolingslow coolingpipes

Black spots/discoloration appearing on FEP products

The decomposition of FEP is irreversible

Processing Machinery black spotsdecompositionresidence timeFEP

Toxic gases released during FEP processing

FEP processing must attach great importance to safe production

Molding Process toxic gasfluoridetemperature upper limitforced exhaust ventilationsafety

Extremely high melt viscosity of FEP makes mold filling difficult

The high melt viscosity of FEP is the main difficulty in processing

Injection Molding FEPhigh viscositymelt indexmold fillinghigh mold temperature

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