Problem & Solution

Practical answers to common plastic material challenges

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PETG product yellowing after long-term light exposure

PETG light stability needs to be enhanced by additives or coatings.

Production & Quality PETGphoto-agingyellowingUV absorber

PETG mold vent groove dimensions unreasonable

PETG vent groove dimensions directly affect the balance between venting and overflow.

Molds & Tooling PETGvent groovedimensionsoverflow

PETG '2079851475616104452 machine clamping force calculation insufficient

PETG insufficient clamping force directly causes flash.

Injection Molding PETGclamping forceflashcavity pressure

PETG sheet static electricity attracting dust

Material Drying PETGstatic electricitydustionizing air

PETG pipe socket connection water leakage

PETG pipe connection requires a suitable adhesive and precise dimensions.

Molding Process PETGpipesocketwater leakageadhesive

PETG dryer dew point too high, insufficient drying

PETG drying effect depends on the dew point; dryer maintenance cannot be ignored.

Material Drying PETGdryerdew pointdesiccant

PETG nozzle and mold poor alignment

PETG injection equipment alignment accuracy affects molding stability and mold life.

Injection Molding PETGalignmentnozzlesprue bushing

PETG '2079851475616104452 automatic gate degating incomplete break

PETG automatic gate degating stability affects automation efficiency.

Injection Molding PETGautomatic gate degatinggate designdemolding

PETG injection mold parting line overflow

PETG overflow is a mold closing and mold precision problem.

Injection Molding PETGoverflowflashclamping force

PETG '2079851475616104452 insufficient melt cushion

PETG melt cushion is the basis of holding pressure effectiveness.

Injection Molding PETGmelt cushionmetering strokecheck ring

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