Results 41 to 50 of about 6,912 (163)

Physicochemical Principles of Synthesis and Modification of Unsaturated Polyester-Polyvinyl Chloride Composites and the Properties of Materials Derived from Them

open access: yesInternational Journal of Polymer Science, 2019
The influence of the polymeric modifier of polyvinyl chloride on the structuring of unsaturated polyester resins has been investigated. It is established that the introduction of 2–5 parts by weight of polyvinyl chloride into a polyester composite ...
Diana Katruk   +4 more
doaj   +1 more source

Efficient Microwave‐Assisted Hydrolytic Recycling of Poly(L‐Lactic Acid)

open access: yesChemSusChem, Volume 19, Issue 5, 13 March 2026.
Microwave‐assisted hydrolysis of poly(lactic acid) promoted by a zinc catalyst. A highly efficient procedure performed under mild reaction conditions and in the absence of solvents aligning with green chemistry principles. Poly(L‐Lactic acid) (PLLA) is a bio‐based and biodegradable thermoplastic polymer widely recognized as a leading sustainable ...
Federica Santulli   +6 more
wiley   +1 more source

Hard and Tough Epoxy Resins Modified with Thermosetting Materials

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2019
Epoxy resins were modified by some thermosetting materials using unsaturated polyesters which were cured with styrene , MMA ,and MA . When unsaturated Polyester ( as thermosetting material ) was used , and cured with styrene showed better results than ...
H . M . Abdullah
doaj  

Effect of Initiator on Thermal Curing of Unsaturated Polyester Resins [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2010
One of the common methods to cure unsaturated polyester resins is to use dual initiators. In order to produce an appropriate composite, it is necessary to know the effect of dual initiators on curing behavior. In this paper the effect of benzoyl peroxide,
N. Naderi, M.H. Beheshty, S. Mazinani
doaj   +1 more source

Crystal Engineering of Reticular Materials for Gas‐ and Liquid‐Phase Hydrocarbon Separation

open access: yesAdvanced Materials, Volume 38, Issue 16, 17 March 2026.
Crystal engineering enables systematic study of structure/function relationships as exemplified by pore engineering of reticular sorbents, including porous coordination networks and covalent organic frameworks. This review assesses such studies applied across the full scope of industrially relevant hydrocarbon separations to provide insight into how ...
Xia Li   +2 more
wiley   +1 more source

Recent Insights on Synthesis, Stability, and Complexities of Water‐in‐Oil Pickering Emulsion: From Theory to Applications

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
It provides a conceeptual framework of the core components required for w/o PE development and various internal and external factors determining the emulsion stabilization. It also emphasizes the emerging application of w/o PE in diverse industrial use such as encapsulation and delivery, packaging, food, biomedical, etc.
Bibha Mishra A., Vidisha Tomer
wiley   +1 more source

A Comprehensive Review on the Significance of Antioxidants and Their Influence on Biopolymer Packaging Films: Recent Advances and Challenges

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
Influence of antioxidants‐loaded biopolymer films on food security and extended shelf life. ABSTRACT Autooxidation is a significant cause of quality deterioration in food systems, leading to nutrient loss, off‐flavor formation, textural changes, and overall spoilage.
Sai Kumar Tammina   +5 more
wiley   +1 more source

Vegetable Oil‐Based Materials for Drug Delivery Systems and Wound Dressings

open access: yesMacromolecular Bioscience, Volume 26, Issue 3, March 2026.
Renewable resources like vegetable oils are increasingly explored for biomaterial production in biomedical applications. Their monoglycerides and triglycerides inherently possess functions or can be chemically modified to introduce functional groups suitable for polymerization, yielding biomaterials with desirable properties such as flexibility ...
Lucas M. Favre   +2 more
wiley   +1 more source

Mechanical Characterization and Dynamic Mechanical Analysis of Recycled Low Density Polyethylene Filled Unsaturated Polyester Composite

open access: yesABUAD Journal of Engineering Research and Development
Unsaturated polyester resin (UPR) is widely used as matrix in composite development; however, it has poor toughness property. To solve this problem, many researchers have used different tougheners to modify the resin, but the use of recycled low-density
Narcillina Nkechi Adegboro   +2 more
doaj   +1 more source

Surface Modification of Sisal Fibers for Enhanced Interface and Performance in Bio‐Based Polyurethane Composites

open access: yesPolymer Engineering &Science, Volume 66, Issue 3, Page 2068-2080, March 2026.
Schematic representation of the processing of sisal fibers (Agave sisalana) and their incorporation into bio‐based polyurethane composites. The fibers are extracted from the plant and subjected to surface modification via corona discharge and alkaline (NaOH) treatments.
Ianca Oliveira Borges   +9 more
wiley   +1 more source

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