Results 101 to 110 of about 27,321 (251)

Diverse reactivity of maleimides in polymer science and beyond

open access: yesPolymer International, Volume 74, Issue 4, Page 296-306, April 2025.
This mini‐review provides a thorough overview of maleimide chemistry, highlighting its diverse reactivity in polymer and materials science applications. Abstract Maleimides are remarkably versatile functional groups, capable of participating in homo‐ and copolymerizations, Diels–Alder and (photo)cycloadditions, Michael additions, and other reactions ...
Bruce E Kirkpatrick   +2 more
wiley   +1 more source

Molecular Salts of Propranolol with Dicarboxylic Acids: Diversity of Stoichiometry, Supramolecular Structures and Physicochemical Properties

open access: yes
Crystallization of the drug propranolol with dicarboxylic acids yielded stable crystalline molecular salts with oxalic and fumaric acids in molar ratios of 1 : 1 and 2 : 1, and with maleic acid in a molar ratio of 1 : 1 only.
Beļakovs, Sergejs   +4 more
core  

Yearly trend of dicarboxylic acids in organic aerosols from south of Sweden and source attribution

open access: yes, 2012
Seven aliphatic dicarboxylic acids (C3-C9) along with phthalic acid, pinic acid and pinonic acid were determined in 35 aerosol (PM10) samples collected over the year at Vavihill sampling station in south of Sweden. Mixture of dichloromethane and methanol
Genberg, Johan   +4 more
core   +2 more sources

Unsaturated biobased polyesters from bicyclic α‐pinene‐based diols

open access: yesPolymer International, EarlyView.
We present the synthesis of four biosourced unsaturated polyesters made from chiral terpene‐based diols and esters of renewable diacids. The resulting materials harbor a bicyclic pinene ring in their backbones which leads to enhanced thermal properties while still conferring susceptibility to enzyme hydrolysis for chains having a cis alkene.
Ganapathy Ranjani   +4 more
wiley   +1 more source

The role of organic aerosols in homogeneous ice formation

open access: yes, 2004
Kärcher B, Koop T. The role of organic aerosols in homogeneous ice formation. ATMOSPHERIC CHEMISTRY AND PHYSICS. 2005;5(3):703-714.Recent field observations suggest that the fraction of organic-containing aerosol particles in ice cloud particles is ...
Kärcher, B   +5 more
core   +1 more source

Statistical evaluation of nylon chemical recycling through acidolysis

open access: yesPolymer International, EarlyView.
Sustainable PA6 recycling through acidolysis enabled temperature‐driven depolymerization, modeled by regression analysis. Recycled products successfully replaced up to 30% monomer while preserving PA6 chemical composition or crystalline structure. Abstract This study focuses on the sustainability of plastics reporting the recycling of polyamide (PA ...
Diego Penzo   +7 more
wiley   +1 more source

The Effect of Alkylbutoxyethyladipates on the Rheology of PVC Melts

open access: yesProceedings
Esters of dicarboxylic acids (adipic acid, Khimprom-M LLC, Yaroslavl, Russia) and oxyethylated alcohols (Butoxyethanol, Scientific and Production company “Ekotek”, Moscow, Russia) are an important class of plasticizers [...]
Irina N. Vikhareva
doaj   +1 more source

Curing Behavior and Structure Reactivity‐Property Relationships in Epoxidized Linseed Oil Thermosets Crosslinked With Biobased Eutectic Hardeners

open access: yesJournal of Polymer Science, EarlyView.
The curing of epoxidized linseed oil with citric, tartaric, and malic acid–based eutectic hardeners is compared to reveal how acid functionality, hydroxyl content, and molecular geometry govern activation energy, reaction rates, and network rigidity.
Mona Jamali Moghadam Siahkali   +3 more
wiley   +1 more source

The solubility and behaviour of dicarboxylic acids in the atmosphere

open access: yes, 2007
The dicarboxylic acids (DCA's) are an important group of highly soluble organic aerosol ...
Mohd Zul Helmi Rozaini
core  

Biomimetic silica deposition promoted by sub-5 μm complexes of dicarboxylic acids/polyethyleneimine microballs: a new approach to tuning silica structures using messenger-like dicarboxylic acids

open access: yes, 2018
Acid–base complexes prepared from sub-5 μm polyethyleneimine microballs and dicarboxylic acids promoted silica deposition to give silica microballs with different morphological surface structures which were controlled by the structures of the acids.
Ren-Hua Jin, Daiki Soma
core   +1 more source

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