Membrane Type Comparator — TPU vs ePTFE, PU & PVC

Compare waterproof-breathable membrane families on mechanism and behavior, not adjectives. Pick what matters most to see which family fits.

PropertyTPU (ours)ePTFEPUPVC
StructureNon-porous hydrophilicMicroporous fluoropolymerHydrophilic coatPlasticized
BreathabilityGood (grade-tuned)HighestLowerMinimal
PFAS / fluorinePFAS-freeFluoropolymer riskPFAS-freePFAS-free
Pore cloggingNone (no pores)PossibleNoneNone
Wash / UV lifeHigh (ether)HighDelaminatesStiffens
WeldabilityHF / heat / ultrasonicLimitedLimitedHF
Relative costMidHighLowLow
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Directional guidance for material selection; confirm final performance on the laminated construction and the finished product.