Polymer Rheology & Thermal Analytics Archives -

rPET Melt Shear Viscosity: Preventing Die Fracture & Waviness

English Polymer Rheology & Thermal Analytics

Shear Sensitivity in Recycled PET Melts: Adjusting Die Gap and Extrusion Pressure

In high-speed flat sheet extrusion and thermoforming, surface quality defines the final product. When processing…

maxamily30th August 2026

TGA Testing for PET Flakes Purity: Measuring Residual Impurities

English Polymer Rheology & Thermal Analytics

Thermal Gravimetric Analysis (TGA): Measuring Residual Organic Impurities in rPET

When compounding high-performance engineering plastics or formulating masterbatches with recycled Polyethylene Terephthalate (pet flakes), unexpected…

maxamily30th August 2026

PET Flake Cold Crystallization Analysis: DSC Testing & Cycle Times

English Polymer Rheology & Thermal Analytics

Analyzing Cold Crystallization Temperatures ($T_{cc}$) in Reprocessed PET Resins

If you manage a high-speed injection molding or stretch blow molding line, mold cycle times…

maxamily30th August 2026

IV Drop in PET Extrusion: Root Causes, Shear Control & Mitigation Steps

English Polymer Rheology & Thermal Analytics

Intrinsic Viscosity Drop During Extrusion: Pinpointing Root Causes and Mitigation Steps

If you run a high-speed sheet line, spin POY/FDY yarns, or injection-mold bottle preforms, Intrinsic…

maxamily30th August 2026

Polymer Rheology & Thermal Analytics

Shear Sensitivity in Recycled PET Melts: Adjusting Die Gap and Extrusion Pressure

Thermal Gravimetric Analysis (TGA): Measuring Residual Organic Impurities in rPET

Analyzing Cold Crystallization Temperatures ($T_{cc}$) in Reprocessed PET Resins

Intrinsic Viscosity Drop During Extrusion: Pinpointing Root Causes and Mitigation Steps

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