Results 21 to 30 of about 3,142 (204)

Sustainable Compositions and 3D Printing Technologies for Characterizing and Optimizing Recycled PETG [PDF]

E3S Web of Conferences
The packing industry makes extensive use of terephthalate polyesters because of their chemical durability and optical qualities. Examples of these materials are polyethylene terephthalate (PET) and glycol-modified PET (PETG).
Prakash Mishra Ved, Hayder Nibras, Satyanarayana G.V.V., Reddy Uma, Lakhanpal Sorabh, Meheta Ankit, Balram Yelamasetti   +6 more
doaj   +1 more source

Comparative mechanical testing for different orthodontic aligner materials over time : in vitro study [PDF]

, 2022
The purpose of the present study is to mechanically evaluate and compare the forces over 12 hours on different orthodontic aligners manufactured by Polyethylene terephthalate glycol (PETG).
Nowak, Clara-Marie, Othman, Ahmed, See, Constantin von, Ströbele, Dragan   +3 more
core   +1 more source

Electroless plating of NiP and Cu on polylactic acid and polyethylene terephthalate glycol-modified for 3D printed flexible substrates [PDF]

, 2016
Electroless nickel and copper metallization of 3Dprinted polymers like polylactic acid and polyethylene terephthalate glycol modified is presented. The plating process is tested on suitable samples, which reproduce the characteristic morphologies used in
Bernasconi, R., Levi, M., Magagnin, L., Natale, G.   +3 more
core   +1 more source

Use of endospore-forming bacteria as an active oxygen scavenger in plastic packaging materials [PDF]

, 2011
In this study the use of heat resistant endospore-forming aerobic microorganisms of the genus Bacillus amyloliquefaciens as an active oxygen scavenger in multilayer PET bottles was evaluated.
Anthierens, Tom, Beladjal, Lynda, De Cuyper, Dirk, De Geest, Bruno, Devlieghere, Frank, Dierickx, William, Du Prez, Filip, Mertens, Johan, Noseda, Bert, Ouchchen, Assia, Ragaert, Peter, Verbrugghe, Sam   +11 more
core   +2 more sources

Pyrolysis of the 3D printing plastic waste [PDF]

, 2023
The amount of plastic waste generated by 3D printing is growing dramatically; thus, recycling is becoming increasingly vital. This research aims to investigate the potential of pyrolysis technology for the recycling of 3D printing plastic waste by ...
Dobó, Zsolt, Garami, Attila, Montassar, Ayari   +2 more
core   +2 more sources

Emission Profiles of Volatiles during 3D Printing with ABS, ASA, Nylon, and PETG Polymer Filaments

Molecules, 2022
In this short communication we characterize the emission of volatile organic compounds (VOCs) from fused filament fabrication (FFF) 3D printing using four polymer materials, namely polyethylene terephthalate glycol-modified (PETG), acrylonitrile styrene ...
Wojciech Wojnowski, Mariusz Marć, Kaja Kalinowska, Paulina Kosmela, Bożena Zabiegała   +4 more
doaj   +1 more source

Estrogenic chemicals often leach from BPA-free plastic products that are replacements for BPA-containing polycarbonate products [PDF]

, 2014
Background: Xenobiotic chemicals with estrogenic activity (EA), such as bisphenol A (BPA), have been reported to have potential adverse health effects in mammals, including humans, especially in fetal and infant stages.
Bittner, George D., Stoner, Matthew A., Yang, Chun Z.   +2 more
core   +2 more sources

Mechanical properties and numerical simulation of FDM 3D printed PETG/carbon composite unit structures

Journal of Materials Research and Technology, 2023
Carbon fibers (CFs) were used as reinforcement in developing a polyethylene terephthalate glycol (PETG)-based polymer composite using the fused deposition modeling (FDM) 3D printing technique.
Ibrahim M. Alarifi
doaj   +1 more source

Effect of Slicing Parameters on the Light Transmittance of 3D-printed Polyethylene Terephthalate Glycol Products

BioResources, 2023
To manufacture 3D-printed polyethylene terephthalate glycol (PETG) products with excellent light transmittance performance, this study evaluated the principle of light transmission and the influencing factors of fused deposition methods (FDM) 3D-printed ...
Chen Wang, Jiahao Yu, Minhan Jiang, Jingyao Li   +3 more
doaj   +2 more sources

Optimizing 3D printing parameters for PLA and PETG: advancing high-quality skull implant production [PDF]

Engineering and Technology Journal
This study investigates the mechanical performance of 3D-printed polylactic acid and polyethylene terephthalate glycol materials by examining the effects of three crucial printing parameters (layer thickness, infill density, and infill pattern).
Reem Khzzal, Marwan Nafaa, Wisam Hamdan
doaj   +1 more source