Results 151 to 160 of about 162,516 (289)

Development of Cellulosic Bioplastic‐Based Biocomposites for Biodegradable Packaging Applications: Effect of High Acetyl Content and High Filler Loading

open access: yesPolymer Engineering &Science, EarlyView.
Schematic representation of the development of cellulosic bioplastic‐based biocomposites via reactive extrusion and injection molding, demonstrating improved oxygen and water vapor barrier properties for biodegradable packaging applications. ABSTRACT Cellulosic bioplastics have attained significant interest because of their biodegradability and ...
Reshma Krishnan   +2 more
wiley   +1 more source

Single Versus Double Screw Extrusion: Impact on Mechanical Performance and Crack Resistance for a Virgin, Recycled, and Blended Polypropylene

open access: yesPolymer Engineering &Science, EarlyView.
Schematic overview of the study approach and key findings. ABSTRACT To evaluate the influence of extrusion on material performance, three processing methods, single extrusion (1x Ex), double extrusion (2x Ex), and double screw compounding (C), were investigated for virgin polypropylene (vPP), recycled PP (rPP), and a blend containing 10% rPP (rPP10 ...
J. Pötzlbauer   +8 more
wiley   +1 more source

Cellulose-based extrusion foams

open access: yes
According to an example aspect of the present invention, there is provided an extrusion foaming method for producing low-density extrusion foam from a thermoplastic cellulose-based starting material.Patent family as of 21.7.2026EP4146729 A1, US12497494 ...
Ropponen, Jarmo   +5 more
core  

High‐Order Pressure–Volume Relationship for Simulation of Stretch and Extrusion Blow Molding Processes

open access: yesPolymer Engineering &Science, EarlyView.
High‐order thermodynamically consistent pressure–volume modeling improves numerical stability and prediction accuracy in stretch and extrusion blow molding simulations. The proposed formulation captures transient pressure evolution and enables reliable thickness prediction with good agreement against experimental measurements.
Z. Benrabah   +3 more
wiley   +1 more source

Cellulose Acetate for Thermoplastic Foam Extrusion [PDF]

open access: yes, 2013
Stefan Zepnik   +4 more
openaire   +1 more source

The iPP Printing Paradox: Interlayer Adhesion Through Crystallization

open access: yesPolymer Engineering &Science, EarlyView.
In fused filament fabrication of isotactic polypropylene, high molecular weight and a high print speed increase the shear during deposition. This shear promotes the formation of the ductile β‐phase at the interphase, which improves interlayer adhesion, as shown by an eightfold increase in fracture energy measured via a T‐peel test on two printed ...
Paul M. H. van Heugten   +5 more
wiley   +1 more source

Open-source modular resistance welding equipment for thermoplastic composites. [PDF]

open access: yesHardwareX
Reis JF   +5 more
europepmc   +1 more source

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