Journal of Natural Fibers, 2022 Development of materials that are biobased and environmental sound is one of the goals within the current bioeconomy. This goal comes from an increasing conscientious society that pushes manufacturers and regulators toward a sustainable development ...
Q. Tarrés +5 more
doaj +1 more source
Revisión: materiales poliméricos biodegradables y su aplicación en diferentes sectores industriales
Informador Técnico, 2022 La producción de materiales poliméricos a nivel mundial representa un consumo estimado en volumen de 359 millones de toneladas en el último año. Los polímeros, por su versatilidad de producción y aplicación en diversos campos de la industria, hoy en día ...
Juan Carlos Posada +1 more
doaj +1 more source
Diseño de una máquina de termoconformados para la fabricaciónde filamento ABS Y PLA
Informador Técnico, 2021 Durante el proceso de impresión 3D, alrededor del 15 % del material utilizado es desperdiciado, debido a los soportes y bases para generar los prototipos, atribuyendo un problema para el ambiente y la economía de los usuarios.
Ricardo García-León +2 more
doaj +1 more source
Ácido poliláctico: una revisión de los métodos de producción y sus aplicaciones
Publicaciones en Ciencias y Tecnología, 2022 La producción de biopolímeros es un tema que ha cobrado interés, debido a las ventajas que estos ofrecen frente a los plásticos de origen petroquímico.
Iris Rosalia Campozano Mendoza +1 more
doaj +1 more source
International Journal of Smart and Nano Materials, 2020 The compatibility of polylactic acid (PLA)/polybutylene succinate (PBS) blends was studied by molecular dynamics and mesoscopic dynamics, which is a controversial issue in experiments.
Cheng Lin +3 more
doaj +1 more source
Pancreatic phospholipase A2 activity in acute pancreatitis: A prognostic marker for early identification of patients at risk [PDF]
, 2002 Remarkably elevated levels of phospholipase A(2) (PLA(2)) are measurable in human blood samples in cases of acute pancreatitis. The source of the enzyme was first thought to be exclusively the pancreas, but now it is generally accepted that two ...
Aufenanger, Johannes +5 more
core +1 more source
Effect of fibre treatments on interfacial shear strength of hemp fibre reinforced polylactide and unsaturated polyester composites [PDF]
, 2011 Surface treatment of hemp fibres was investigated as a means of improving interfacial shear strength (IFSS) of hemp fibre reinforced polylactide (PLA) and unsaturated polyester (UPE) composites. Fibres were treated with sodium hydroxide, acetic anhydride,
Fernyhough, Alan +2 more
core +2 more sources
PLA/PA bio-blends: induced morphology by extrusion [PDF]
, 2019 The effect of processing conditions on the final morphology of Poly(Lactic Acid) (PLA) with bio-based Polyamide 10.10 (PA) 70/30 blends is analyzed in this paper. Two types of PLA were used: Commercial (neat PLA) and a rheologically modified PLA (PLAREx),
Abt, Tobias Martin +6 more
core +2 more sources
VLIV RŮZNÝCH VÝPLŇOVÝCH STRUKTUR NA MECHANICKÉ VLASTNOSTI V PŘÍDAVNÉ VÝROBĚ [PDF]
ACC Journal, 2021 Kromě vnějšího pláště nejvíce přispívají k mechanické integritě aditivně vyráběné součásti vnitřní struktury. Za účelem zkoumání vlivu geometricky odlišných vnitřních struktur a hustoty výplně byly na Youngově modulu pružnosti v tahu a deformaci při ...
Förster Wolfgang +2 more
doaj +1 more source
Effect of the viscosity ratio on the PLA/PA10.10 bioblends morphology and mechanical properties [PDF]
, 2018 PLA bio-blends with a predominantly biosourced PA10.10 in the composition range 10-50wt.% were prepared by melt blending in order to overcome the advanced brittleness of PLA.
Abt, Tobias Martin +6 more
core +2 more sources