Effects of thermomechanical treatments on HDPE used for TLC ducts
Autor: | D Scalia, Aldo Priola, Marco Braglia, Roberta Maria Bongiovanni, S Apone |
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Rok vydání: | 2003 |
Předmět: |
Materials science
Polymers and Plastics Chemical structure Organic Chemistry technology industry and agriculture Infrared spectroscopy Polyethylene Gel permeation chromatography chemistry.chemical_compound chemistry Rheology High-density polyethylene Composite material Elastic modulus Melt flow index |
Zdroj: | Polymer Testing. 22:275-280 |
ISSN: | 0142-9418 |
DOI: | 10.1016/s0142-9418(02)00099-5 |
Popis: | A study on the thermomechanical treatment of high-density polyethylene used for telecommunication (TLC) duct production was performed, aiming to assess the possibility of recycling the material. A typical HDPE was subjected to a series of injection molding cycles at 240 °C, without adding any antioxidant. After each molding, the samples obtained were characterized by thermal analyses (DSC, TG), infrared spectroscopy (FTIR-ATR), gel permeation chromatography (GPC), rheological and mechanical techniques. The change of the thermal and mechanical properties of the HDPE is discussed and correlated to the modification of the chemical structure of the material. |
Databáze: | OpenAIRE |
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