Results 71 to 80 of about 151,077 (328)

Stabilized unsaturated polyesters [PDF]

open access: yes, 1985
An unsaturated polyester, such as propylene glycolmaleic acid phthalic acid prepolymer dissolved in styrene is interpolymerized with an ultraviolet absorber and/or an antioxidant.
Borsig, E., Vogl, O.
core   +1 more source

Tailoring Microstructure in Copper‐Based Conductive Metal–Organic Frameworks for Enhanced Chemiresistive Sensing and Uptake of Sulfur Dioxide

open access: yesAdvanced Functional Materials, EarlyView.
Precursor‐ and solvent‐mediated synthesis yields four Cu3(HHTP)2 morphologies with distinct physicochemical, sorption, and sensing properties toward SO2. Uptake capacities correlate with BET surface area, while sensing performance scales with particle aspect ratio.
Patrick Damacet   +5 more
wiley   +1 more source

Synthesis of biodegradable polyesteramides with pendant functional groups [PDF]

open access: yes, 1992
Morpholine-2,5-dione derivatives having substituents with benzyl-protected carboxylic acid, benzyloxycarbonyl-protected amine and p-methoxy-protected thiol groups, respectively, were prepared in 29-58% yield by cyclization of the corresponding N-[(2RS ...
Dijkstra, Pieter J.   +2 more
core   +3 more sources

Molecular catalyst systems as key enablers for tailored polyesters and polycarbonate recycling concepts

open access: yesScience Advances, 2018
Molecular catalyst system enables recycling of polymeric consumer products. A transition metal catalyst system for the selective catalytic depolymerization of various polyester- and polycarbonate-based materials is presented.
S. Westhues, J. Idel, J. Klankermayer
semanticscholar   +1 more source

Robust Bio‐Textiles Via Mycelium‐Cellulose Interface Engineering

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a new class of sustainable textiles by growing mycelium, the root‐like structure of fungi, into cellulose‐based fabrics. This semi‐interpenetrating mycelium‐cellulose fiber network combines the strength and breathability of natural fibers with the water‐resistant and adhesive properties of mycelium, resulting in a robust, scalable,
Wenhui Xu   +7 more
wiley   +1 more source

Polyester

open access: yes
Citation: 'polyester' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.15278 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
Munmaya Mishra, Biao Duan
  +4 more sources

Stereoselective photoredox ring-opening polymerization of O-carboxyanhydrides

open access: yesNature Communications, 2018
The stereoselective synthesis of polyesters has been achieved via various methods; however, all routes show limited side-chain group functionality. Here the authors synthesize stereoblock polyesters by photoredox ring-opening polymerization of racemic O ...
Quanyou Feng   +7 more
doaj   +1 more source

Polyester Resin Hazards [PDF]

open access: yesOccupational and Environmental Medicine, 1963
Polyester resins are being increasingly used in industry. These resins require the addition of catalysts and accelerators. The handling of polyester resin system materials may give rise to skin irritations, allergic reactions, and burns. The burns are probably due to styrene and organic peroxides.
L B, BOURNE, F J, MILNER
openaire   +2 more sources

Photo-oxidative and soil burial degradation of irrigation tubes based on biodegradable polymer blends [PDF]

open access: yes, 2019
Irrigation tubes based on biodegradable polymers were prepared via an extrusion-drawing process by Irritec and compared to conventional pipes made of high-density polyethylene (HDPE).
Ceraulo M.   +7 more
core   +1 more source

Selectively Biodegradable Polyesters: Nature-Inspired Construction Materials for Future Biomedical Applications

open access: yesPolymers, 2019
In the last half-century, the development of biodegradable polyesters for biomedical applications has advanced significantly. Biodegradable polyester materials containing external stimuli-sensitive linkages are favored in the development of therapeutic ...
Tomáš Urbánek   +3 more
semanticscholar   +1 more source

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