Mechanical and Microstructural Response of FDM-Printed PETG and PETG+CF to Variable Infill Architecture and Lubricant Exposure.

Polymers (Basel) · 2026 · PMC12986719 · PMID 41829352

Europe PMC DOI

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highly significantp = 1.49 × 10 −6actually significant

One-way ANOVA confirms a highly significant effect of infill density on PETG tensile strength (F(2,6) = 259.76, p = 1.49 × 10 −6 ).

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