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Fig. 7 | BioMedical Engineering OnLine

Fig. 7

From: Temperature-dependent tensile properties of polyamide 12 for the use in percutaneous transluminal coronary angioplasty balloon catheters

Fig. 7

Exemplary nominal stress–strain curve of a semi-crystalline thermoplastic material. A = proportional limit; B = yield point; C = neck stabilization; D = fracture. a Undeformed chains, b elongated amorphous region and start of void formation, c disentanglement of amorphous chains, alignment of crystalline region and enlargement of voids, d formation of fibers (after [6, 14])

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