Results 91 to 100 of about 2,671 (178)

Synthesis, characterization and application of polymeric flame retardant additives obtained by chemical modification [PDF]

open access: yes, 2012
A key part of the development of new polymeric materials focuses on the use of flame-retardant additives, which help to reduce the inherent flammability of polymers and the production of smoke and toxic gases. The aim of this thesis was the preparation,
Sauca, Silvana
core   +1 more source

Identifying Food Packaging Migrants: Current Analytical Capabilities, Challenges, and Future Prospects

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT The migration of intentionally and non‐intentionally added substances (IAS/NIAS) from food packaging into foodstuffs presents a significant challenge to consumer health and food safety. Accurate and comprehensive identification of these chemical migrants is therefore paramount.
Xue‐Chao Song   +5 more
wiley   +1 more source

A Critical Review on Green Conversion Techniques of Biomass Waste to Value‐Added Bioproducts: Advances, Challenges, and Future Technological Strategies

open access: yesGCB Bioenergy, Volume 18, Issue 5, May 2026.
This study highlights developments in cost‐effective fractionation techniques to ensure the sustainability and industrial applicability of biomass. ABSTRACT Given the depletion of fossil fuels and global concerns about environmental protection, lignocellulosic biomass is an excellent alternative candidate due to its unique combination of ...
Sunesh Narayanaperumal   +6 more
wiley   +1 more source

Enhancing the Thermal Stability of Carbon Nanomaterials with DNA [PDF]

open access: yes, 2019
Single-walled carbon nanotubes (SWCNTs) have recently been utilized as fillers that reduce the flammability and enhance the strength and thermal conductivity of material composites.
Gravely, Mitchell   +4 more
core   +1 more source

Investigation of the Optical and Morphological Properties of PS/POMA Blends Hybridized With Erbium Oxide (Er2O3)

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 16, April 20, 2026.
ABSTRACT Polymeric blends (PB) represent a rapid and cost‐effective strategy for the development of materials with tailored properties. In this study, blends of polystyrene (PS) and poly(o‐methoxyaniline) (POMA) containing 7.5 wt/wt% of POMA were prepared and hybridized with erbium oxide (Er2O3) at concentrations of 0.5, 1.0, and 3.0 wt/wt%.
Ana Carolina Pires Martins   +4 more
wiley   +1 more source

Plant oils as renewable precursors of thermosetting and flame retardant polymers [PDF]

open access: yes, 2009
El objetivo principal de esta tesis es la síntesis de polímeros empleando aceites vegetales como reactivos de partida. En la primera parte, se prepararon diferentes polímeros termoestables por modificación química de aceite de girasol alto oleico y ...
Montero de Espinosa Meléndez, Lucas
core   +2 more sources

Nitroxide‐Mediated Polymerization Synthesis of Geminal Bisphosphonate‐Functionalized (Co)polymers and Their Affinity to Hydroxyapatite Surface

open access: yesJournal of Polymer Science, Volume 64, Issue 8, Page 1692-1703, 15 April 2026.
A novel styrenic monomer bearing gem‐bisphosphonate groups is synthesized in a single step. The nitroxide‐mediated (co)polymerization of this monomer proceeds in a well‐controlled manner, yielding bisphosphonate‐functionalized (co)polymers with low dispersity.
Hien The Ho   +4 more
wiley   +1 more source

Material Limitations and Processing Challenges of Bio‐Based Thermoplastics: A Review

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 14, April 10, 2026.
This review highlights recent advances in bio‐based thermoplastic polymers (b‐bTPs), focusing on their composition, formulation challenges, and industrial applications. Key aspects include the use of additives and blends to improve performance, microcellular injection molding techniques, and the recyclability of b‐bTPs foams.
Catarina Faria   +4 more
wiley   +1 more source

NASA Tech Briefs, October 2003 [PDF]

open access: yes
Topics covered include: Cryogenic Temperature-Gradient Foam/Substrate Tensile Tester; Flight Test of an Intelligent Flight-Control System; Slat Heater Boxes for Thermal Vacuum Testing; System for Testing Thermal Insulation of Pipes; Electrical-Impedance ...

core   +1 more source

Involvement of oxidative stress in tri-ortho–cresyl phosphate-induced autophagy of mouse Leydig TM3 cells in vitro [PDF]

open access: yes, 2016
Jiaxiang Chen   +6 more
core   +1 more source

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