문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

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Insufficient transparency of PLA products

PLA transparency is negatively correlated with crystallinity.

Molding Process PLA transparency crystallinity cooling

Excessive density of PLA foamed products

PLA foaming needs to solve the melt strength problem.

Molding Process PLA foaming melt strength branching chain extension

Residual microplastics from PLA composting degradation

PLA composting residue is a problem that needs to be considered.

Molding Process PLA microplastics composting degradation crystallization

PLA product waste does not meet industrial composting conditions

The degradation condition of PLA is industrial composting, not home composting.

Molding Process PLA composting industrial composting degradation conditions

Decay after corona treatment of PLA film

PLA corona decays quickly, and the production rhythm needs to be reasonably arranged.

Molding Process PLA corona surface tension decay printing

Low low-temperature impact strength of PLA

The low-temperature brittleness of PLA is its inherent weakness.

Molding Process PLA low temperature impact brittleness toughening

Shrinkage rate fluctuation of PLA products

PLA shrinkage rate fluctuation is closely related to crystallization behavior.

Molding Process PLA shrinkage rate crystallization holding pressure mold temperature

Influence of cooling rate on PETG transparency

PETG transparency is sensitive to cooling conditions.

Molding Process PETG cooling rate transparency free volume

Black specks produced in processing due to incomplete dust removal of PETG

PETG transparent products have high cleanliness requirements.

Molding Process PETG black speck impurities dust removal

Screen changer leakage of PETG extruder

PETG screen changer leakage is a safety hazard.

Molding Process PETG screen changer leakage seal

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