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Molding defects of PFA valve linings

PFA linings require zero defects

Injection Molding PFA liningvalvesbubblesinjection

Shrinkage and dimensions of PFA injection molded parts

Injection Molding shrinkageholding pressuremold temperaturePFAdimensional accuracy

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

Shrinkage rate control of ETFE '2079851475616104452

ETFE shrinkage rate is relatively large and needs compensation

Injection Molding shrinkage ratemold temperatureholding pressuredimensionETFE

ETFE mold design requires special consideration

ETFE molds must have fluorine corrosion resistance

Injection Molding moldcorrosionstainless steelchrome platingETFE

Decomposition and discoloration of ETFE in '2079851475616104452

ETFE has a narrow processing window and requires precise control of temperature and time

Injection Molding decompositiondiscolorationprocessing temperatureresidence timelow shear

ECTFE '2079851475616104452 cycle too long affects efficiency

Cycle optimization is the key to increasing production and reducing cost

Injection Molding ECTFEmolding cycle

TPV overmolding with PP

Bonding

Injection Molding TPVovermolding

Injection speed too slow, flow marks

The speed needs to be optimized

Injection Molding TPV、flow mark

Unreasonable gate size

The gate is the key

Injection Molding TPV、gate

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