문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

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Wavy edge of PETG extruded sheet

PETG wavy edge affects the subsequent use of the sheet.

Extrusion & Post PETG wavy edge die lip gap edge cooling

Flow marks on PETG extruded sheet

PETG sheet flow marks point to die head flow channel design problems.

Extrusion & Post PETG sheet flow mark die head flow channel

Interlayer fluctuation of PETG multi-layer co-extrusion composite film

Extrusion & Post PETG multi-layer co-extrusion layer thickness fluctuation distributor

PETG product dimensional change in hot water

PETG hot water dimensional stability is limited.

Extrusion & Post PETGhot waterdimensional changeannealing

PETG product post-shrinkage

PETG post-shrinkage affects dimensional accuracy.

Extrusion & Post PETGpost-shrinkageannealingcooling

PETG '2079851475616104452 heat deflection temperature test value low

PETG HDT is affected by internal stress; annealing can increase the test value.

Extrusion & Post PETGheat deflection temperatureHDTannealing

PETG poor compatibility with inks and coatings, undercutting

PETG coating requires attention to solvent system selection.

Extrusion & Post PETGcoatingundercuttingsolvent erosion

PETG UV-curable coating insufficient adhesion

PETG UV coating adhesion depends on surface treatment and formulation optimization.

Extrusion & Post PETGUV coatingadhesioncorona

PETG extruded pipe surface corrugation

Extrusion & Post PETGpipesurface corrugationmelt fracturehaul-off

PETG recycled pelletizing pellet yellowing

Extrusion & Post PETGrecyclingpelletizingyellowingthermal history

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