Results 131 to 140 of about 58,518 (292)

New approaches in the engineering and characterization of macromolecular interfaces across the length scales: applications to hydrophobic and stimulus responsive polymers [PDF]

open access: yes, 2007
The aim of the present Thesis is to enhance characterization and surface engineering approaches to test and control physico-chemical changes on modified hydrophobic (LDPE and PDMS) and stimulus-responsive (PFS) polymers across different length scales ...
Song, Jing
core   +1 more source

Non-fluorinated pre-irradiation-grafted (peroxidated) LDPE-based anion-exchange membranes with high performance and stability

open access: yes, 2017
Radiation-grafted anion-exchange membrane (RG-AEM) research has predominantly focused on the chemical stability of the polymer-bound positively-charged head-groups that enable anion conduction.
Lianqin Wang   +6 more
semanticscholar   +1 more source

Electrical, Mechanical, and Thermal Properties of LDPE Graphene Nanoplatelets Composites Produced by Means of Melt Extrusion Process

open access: yesPolymers, 2017
Composites of LDPE filled with different amounts of graphene nanoplatelets (GnP) were prepared in form of films by means of precoating technique and single screw melt-extrusion using two types of screws, compression and mixing. This manufacturing process
K. Gaska   +3 more
semanticscholar   +1 more source

Life Cycle Assessment of Closed‐Loop Opaque Recycled Polyethylene Terephthalate (rPET) Bottles for UHT Milk

open access: yesPackaging Technology and Science, EarlyView.
The study quantifies environmental impacts of 1 L of ultra‐high‐temperature milk bottles, comparing a 50% recycled opaque PET (rPET) bottle with 100% virgin PET bottles under closed‐loop and non‐closed‐loop recycling scenarios. Results show that 50% opaque rPET bottles outperform 100% virgin PET bottles across all impact categories, enabled by an ...
Alessandra Garzoni   +2 more
wiley   +1 more source

Predicting LDPE/HDPE blend composition by CARS-PLS regression and confocal Raman spectroscopy

open access: yesPolímeros, 2019
Industries and the scientific community currently focus on creating new ways to recycle and to reuse polymer waste that leads to serious socio-environmental risks.
Daniel José da Silva, H. Wiebeck
semanticscholar   +1 more source

Development of 4D printing and its performance testing methods

open access: yesResponsive Materials, EarlyView.
This paper reviews the molding methods of 4D printing and its applications in various fields, with emphasis on 4D printing performance testing methods. Abstract 4D printing is a cutting‐edge additive manufacturing technology that introduces the time dimension, allowing printed objects to have dynamic, changeable properties, functions or shapes ...
Guiwei Li   +8 more
wiley   +1 more source

Phyto-remediation of Land Polluted with Non-Recyclable Plastic

open access: yesScientific Papers Animal Science and Biotechnologies
The ability of soybean (Glycine max) and vetch plants (Vicia) to stimulate the degradation of low-density polyethylene (LDPE) in soil was tested in the vegetative experiments under laboratory conditions.
Miruna Magda Morariu   +7 more
doaj  

In-situ production of electrically conductive polyaniline fibres from polymer blends [PDF]

open access: yes, 2002
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Polymers and polymer-based composite materials with electro-conductive properties, respectively, are materials with several potential applications.
Cruz-Estrada, Ricardo Herve
core   +1 more source

Interaction imaging with amplitude-dependence force spectroscopy

open access: yes, 2013
Knowledge of surface forces is the key to understanding a large number of processes in fields ranging from physics to material science and biology. The most common method to study surfaces is dynamic atomic force microscopy (AFM).
A San Paulo   +42 more
core   +1 more source

Preparation of Progressive Antibacterial LDPE Surface via Active Biomolecule Deposition Approach

open access: yesPolymers, 2019
The use of polymers in all aspects of daily life is increasing considerably, so there is high demand for polymers with specific properties. Polymers with antibacterial properties are highly needed in the food and medical industries.
S. Habib   +5 more
semanticscholar   +1 more source

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