Results 61 to 70 of about 6,281 (242)

Blendas de polietileno-amido duo-funcionais: ações antioxidante e antimicrobiana em produto cárneo [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2014.Nas últimas décadas a cadeia produtiva de alimentos foi alvo de inovações principalmente sob dois aspectos:
Vargas Júnior, Álvaro
core  

Effect of PVA and PDE on selected structural characteristics of extrusion-cooked starch foams

open access: yesPolímeros, 2018
The aim of this work was to determine selected physical properties of biodegradable thermoplastic starch (TPS) filling foams manufactured by extrusion-cooking technique from different combinations of potato starch and two additives: poly(vinyl alcohol ...
Maciej Combrzyński   +8 more
doaj   +1 more source

Behavior of a Novel Cyclic Olefin‐Based Hot‐Melt Adhesive in CFRP Adhesive Joints Compared to Conventional Epoxy‐Based Structural Adhesives

open access: yesPolymer Composites, EarlyView.
Rate‐dependent performance of composite adhesive joints using thermoset and thermoplastic adhesives, in terms of toughness and fatigue behaviour. ABSTRACT A recently developed hot‐melt adhesive (HMA) based on cyclic olefin chemistry, supplied as a transparent, non‐tacky thermoplastic film with a distinctive polymer microstructure, was evaluated in this
Hossein Malekinejad   +3 more
wiley   +1 more source

Multi‐Scale Characterization of PLA Composites With Natural‐Based Reinforcements: From Filament to 3D‐Printed Parts

open access: yesPolymer Composites, EarlyView.
Thermal, microstructural, and mechanical characterization of 3D‐printed PLA composite parts. ABSTRACT To address plastic waste and agricultural residue underutilization, this study evaluates the thermal (DSC and FTIR), microstructural (SEM), and mechanical behavior of polylactic acid (PLA) reinforced with flax fibers and olive pit particles, processed ...
P. N. B. Reis   +6 more
wiley   +1 more source

Comparison of Single/Compound Plasticizer to Prepare Thermoplastic Starch in Starch-Based Packaging Composites

open access: yesMedžiagotyra, 2019
There is a recrystallization problem with natural corn starch, the major raw material of new bio-degradable starch-based composites. To improve the adhesive properties between the starch and the fibers in composites, this paper took formamide, urea ...
Anfu GUO, Jianfeng LI, Fangyi LI, Jie XU
doaj   +1 more source

The influence of starch molecular mass on the properties of extruded thermoplastic starch [PDF]

open access: yesPolymer, 1996
Abstract The mechanical properties of a low and a high molecular mass thermoplastic starch (TPS) were monitored at water contents in the range of 5–30% (w/w). The granular starches were plasticized by extrusion processing with glycerol and water. The low molecular mass starch was prepared by partial acid hydrolysis of potato starch.
Vliegenthart, J.F.G.   +3 more
openaire   +3 more sources

Low density polyethylene/thermoplastic starch blends [PDF]

open access: yes, 2002
Starch -- Melt belending with immiscible polymers -- Tensile properties of thermoplastic starch based blends -- Biodegradability of starch-based materials -- High performance LDPE/Thermoplastic starch based blends -- Biodegradability of starch-based ...
Rodríguez Díaz, Francisco
core  

Examination of injection moulded thermoplastic maize starch

open access: yeseXPRESS Polymer Letters, 2007
This paper focuses on the effect of the different injection moulding parameters and storing methods on injection moulded thermoplastic maize starch (TPS).
doaj   +1 more source

Corn and Rice Starch-Based Bio-Plastics as Alternative Packaging Materials

open access: yesFibers, 2019
Due to the negative environmental impacts of synthetic plastics, the development of biodegradable plastics for both industrial and commercial applications is essential today.
M. K. Marichelvam   +2 more
doaj   +1 more source

Sustainable Composites From Almond Shell Powder and Recycled Polyolefin Blends: Effect of Compatibilizer on Interfacial Adhesion and Properties

open access: yesPolymer Composites, EarlyView.
Schematic illustration of sustainable recycled polyolefin/almond shell composites showing the effect of MA‐g‐PP compatibilizer on interfacial adhesion, void reduction, and composite morphology for lightweight automotive applications. ABSTRACT This study reports injection‐molded sustainable composites developed from a hybrid recycled polymer matrix ...
Rebecca Sanchez   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy