Figure 5From: Biobased carbon content of resin extracted from polyethylene composite by carbon-14 concentration measurements using accelerator mass spectrometryDifferential scanning calorimetry of polyethylene samples. (a) precipitates of bHDPE, (b) bHDPE annealed at 100°C, (c) precipitates of bLLDPE, and (d) precipitates of pLDPE. Red line: first scanning. Black line: second scanning.Back to article page