Results 101 to 110 of about 1,532,171 (223)

High toughness and fast home-compost biodegradable packaging films derived from polylactic acid/thermoplastic starch/para-rubber ternary blends

open access: yesScientific Reports
This research aims to formulate biobased and biodegradable packaging films with high toughness and fast home-compost biodegradation using ternary blends of polylactic acid (PLA), Para rubber (NR), and thermoplastic starch (TPS) through blown-film ...
Tuchathum Tosakul   +2 more
doaj   +1 more source

Laponite Imparts Ultraviolet Shielding Properties in Polylactic Acid/Guar Gum Bilayer Packaging

open access: yesPolymer Engineering &Science, EarlyView.
Production of ultraviolet shielding films based on polylactic acid and guar gum incorporated with Laponite. ABSTRACT PLA films are a sustainable alternative to conventional plastics. However, their high cost and limited optical and mechanical properties present challenges that need to be addressed.
Elder dos Santos Araujo   +3 more
wiley   +1 more source

In Situ Curing‐Enabled 3D Printing of Continuous Fiber‐Reinforced Thermosetting Composites

open access: yesJournal of Polymer Science, EarlyView.
In situ curing‐enabled the 3D printing of continuous fiber/thermoset composites, which were reviewed. Particularly, four types of in situ curing, were discussed, including Radiation‐induced curing, photothermal curing, electrothermal curing, and frontal polymerization. AI‐integrated printing was also analyzed.
Xiaofei Wu   +2 more
wiley   +1 more source

The extrusion and biaxial orientation of a novel thermoplastic

open access: yes, 1999
A study has been made into the mechanical property improvement by molecular orientation of the non-ionic precursor of a Nafion ion-exchange membrane. The 1100 equivalent weight precursor was initially characterised by thermal analysis, mechanical testing
David J.B. Myers (7125149)
core   +4 more sources

Extensional Rheology and Extrusion Blow Molding of Idealized High‐Density Polyethylene/Polypropylene Blends as Model Post‐Consumer Resins

open access: yesJournal of Polymer Science, EarlyView.
Compatibilization markedly improves the top‐load compression performance and structural integrity of HDPE/PP blow‐molded bottles. Neat HDPE, PP, and HDPE/PP bottles exhibit premature neck cracking at relatively low strains, whereas the compatibilized HDPE/PP/C blend sustains substantially higher loads and greater deformation without cracking ...
Gabe Cihlar   +4 more
wiley   +1 more source

Design of Polyethylene based multilayer extrusion blown film for manufacture of leak free packaging

open access: yes, 2017
Flexible packaging is a growing market and the majority of flexible package applications are for the food industry. The demand for process optimization and reduced production costs has led to an increase in flexible packaging.
Hettiarachchi, ND
core   +1 more source

Epiphora: A Structured Diagnostic Approach for the Otolaryngologist

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Introduction Epiphora, or excessive tearing, has historically been predominantly managed by ophthalmologists. However, as there is substantial overlap between ophthalmic and otolaryngologic anatomy and pathology that may contribute to epiphora, patients with this symptom often present to otolaryngologists as well.
Luke M. O'Neil   +7 more
wiley   +1 more source

Flexible PLA Copolymers with Low Melt Flow Index for Blown Film Applications

open access: yes
586597A series of strategies are investigated, which allow internally plasticized polylactide (PLA)-polyether block copolymers to be effectively melt-processed through blown film extrusion in the semi-technical scale.
Rodriguez Hernandez, Benjamin   +1 more
core   +1 more source

Using Secondary Air Cooling in Blown Film Extrusion: Concept Design and Experimental Study

open access: yes, 2019
The characteristics and the quality of a blown film are strongly influenced by the stretching and simultaneous cooling of the molten polymer within the bubble formation zone. Moreover, the output rate of the process is generally limited by the cooling rates and the stability of the bubble.
Dohm, Christoph   +2 more
openaire   +4 more sources

An Overview of High‐Temperature Superconducting Cables in DC Systems: Unlocking Potential for High‐Voltage DC Networks

open access: yesHigh Voltage, EarlyView.
ABSTRACT This paper provides an overview of high‐temperature superconducting (HTS) cables in DC systems, with a focus on their deployment in high‐voltage DC (HVDC) networks. The assessment of HTS cable properties—such as extremely low electrical resistance, high current‐carrying capacity and a compact geometry—and their comparison with those of ...
Mohammad Hossein Mousavi   +2 more
wiley   +1 more source

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