Journal Article Composites of PP/HDPE- CaCO3: Crystallinity and Morphology Using Virgin and Recycled HDPE Get access C Urbina de Navarro, C Urbina de Navarro Universidad Central de Venezuela, Facultad de Ciencias, Centro de Microscopía Electrónica Search for other works by this author on: Oxford Academic Google Scholar C Parra, C Parra Universidad Central de Venezuela, Facultad de Ciencias, Centro de Microscopía Electrónica Search for other works by this author on: Oxford Academic Google Scholar C Albano, C Albano Universidad Central de Venezuela, Facultad de Ingeniería, Escuela de Ingeniería Química Search for other works by this author on: Oxford Academic Google Scholar J González J González Universidad Simón Bolívar, Dpto. de Mecánica, Grupo de Polímeros Search for other works by this author on: Oxford Academic Google Scholar Microscopy and Microanalysis, Volume 9, Issue S02, 1 August 2003, Pages 16–17, https://doi.org/10.1017/S1431927603440440 Published: 06 August 2003