Results 51 to 60 of about 2,286 (170)
Inkjet Printing of GAP/NC/DNTF Based Microscale Booster with High Strength for PyroMEMS
In order to improve the mechanical strength of micro-booster based on 3,4-dinitrofurazanofuroxan (DNTF), 2,4-toluene diisocyanate (TDI) was introduced into the composite binder of nitrocotton (NC) and glycidyl azide polymer (GAP). A full-liquid explosive
Yining He +6 more
doaj +1 more source
In Situ Synthesized Glycerol‐Releasing Nanocarriers Unlock Superlubricity in Oil‐Based Lubricants
This study presents an in situ synthesis of glycerol‐based nanocarriers in hydrophobic lubricant oils via inverse miniemulsion polymerization. Encapsulating glycerol within a glycerol‐based polyurethane shell resolves miscibility issues between glycerol and the hydrophobic base oil, yielding novel nanoadditives with tunable glycerol loading.
Sarah S. Lembke +4 more
wiley +1 more source
Polyamide 6/silica nanocomposites were synthesized by in situ ring-opening anionic polymerization of ε-caprolactam in the presence of sodium caprolactamate as a catalyst and caprolactam-functionalized silica as an initiator. The initiator precursor,
doaj +1 more source
Conjugated Inorganic–Organic Hybrid Polymers with p‐Block Elements
The influence of various p‐block element motifs on the photophysical properties of conjugated inorganic‐organic hybrid polymers is surveyed regarding applications in organic electronics. Recent advances in the use of heavier elements as well as heavier multiple bonds and the development of diverse (post‐)functionalization strategies suggest ample scope
Anna‐Lena Thömmes +1 more
wiley +1 more source
IL-13 is a central mediator of chemical-induced airway hyperreactivity in mice. [PDF]
While the importance of the Th2 cytokine IL-13 as a central mediator of airway hyperreactivity (AHR) has been described in allergic protein-induced asthma, this has never been investigated in chemical-induced asthma.We examined the importance of IL-13 in
Fien C Devos +9 more
doaj +1 more source
Recycling of Polyurethane Waste: Facile Hydrothermal Conversion Using Acidic and Basic Additives
Ethylenediamine efficiently catalyses the hydrothermal recycling of polyurethane (PU) into monomers. The NH functional groups promote carbamic acid decomposition via zwitterion interactions, outperforming inorganic acids and bases, and enabling selective depolymerisation of PU under mild conditions for circular chemical utilisation.
Hongqi Wang +2 more
wiley +1 more source
Emulsion‐templated and foamed highly interconnected, porous, biodegradable poly(urethane urea) monoliths from isocyanate end‐capped polyols (polycaprolactone or polylactide) or a lysine‐derived diisocyanate exhibited cell growth with potential for tissue engineering applications.
Dganit David +4 more
wiley +1 more source
"As the largest organ of the body, the skin performs multiple critical functions, such as serving as the primary barrier to the external environment. For this reason, the skin is often exposed to potentially hazardous agents, including chemicals, which ...
core +1 more source
A panel of hybridomas specific for different isomers of toluene diisocyanate (TDI), a cross‑linking chemical used in polyurethane production, has been previously described.
Adam V Wisnewski, Jian Liu
doaj +1 more source
Curing behavior of a UV-curable coating based on urethane acrylate oligomer: the influence of reactive monomers [PDF]
A hybrid organic-organic urethane acrylate oligomer was synthesized by the reaction of polypropyleneglycol (PPG),2,4-toluene diisocyanate (TDI) and 2-hydroxyethyl methacrylate (HEMA) using dibutyltin dilaurate (DBTDL) as a catalyst.The urethane acrylate ...
Dapawan Kunwong +2 more
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