Results 111 to 120 of about 3,857 (276)

The synthesis and spectral investigation of new thiosubstituted butadienes and butenynes

open access: yesARKIVOC, 2008
Cemil Ibis, Sibel Sahinler Ayla
doaj   +1 more source

Investigation of Tire‑Tread Rubber Hysteretic Behaviour on Aggregates Through Experiments and Modelling

open access: yesJournal of Tribology, EarlyView.
ABSTRACT Friction between tire rubber and pavement is governed by the interplay of hysteresis and adhesion yet their individual contributions remain difficult to quantify. This study addresses the long‐standing challenge by using reciprocating sliding tests by means of a tribometer and viscoelastic finite element modelling (FEM) to investigate rubber ...
Kumar Anupam   +5 more
wiley   +1 more source

Recent Advances in Conductive Rubber Composites: Progress, Challenges, and Emerging Opportunities

open access: yesMacromolecular Rapid Communications, EarlyView.
This study reviews the recent advances in conductive rubber composites, focusing on key aspects such as material selection, conductive mechanisms, interfacial engineering, processing methods, vulcanization strategies, and practical applications. It also discusses current challenges and highlights emerging directions that are shaping the development of ...
Lu Yin   +3 more
wiley   +1 more source

BUTADIENE [PDF]

open access: yesChemical & Engineering News Archive, 1945
openaire   +1 more source

Multifunctional Hybrid Rubber Nanocomposites With Enhanced Durability and Electrothermal Performance

open access: yesMacromolecular Rapid Communications, EarlyView.
Fe‐modified MoS2 nanosheets and carbon nanotubes provide complementary functions in NBR/BR nanocomposites, combining enhanced wear resistance and mechanical reinforcement with electrothermal performance. The optimized hybrid nanocomposite maintains stable Joule heating under prolonged operation, demonstrating a multifunctional strategy for durable and ...
Seyed Rasoul Mousavi   +2 more
wiley   +1 more source

Mechanical and Impact Response of Adhesively Bonded ASA/PA12 Sandwich Structures Produced by Fused Filament Fabrication

open access: yesPolymer Engineering &Science, EarlyView.
Adhesively bonded ASA/PA12 FFF sandwich structures reveal that interfacial compliance governs mechanical performance. Cyanoacrylate enhances strength but induces brittle failure, while polyurethane improves ductility and impact resistance, demonstrating that adhesive properties and stacking sequence are critical design parameters for optimizing multi ...
Berkay Ergene   +3 more
wiley   +1 more source

New Thioethers From 2-Nitropentachloro-1,3-Butadiene And Sulfonyl-1,3-Butadienes And Sulfinyl-1,3-Butadienes From Tetrakis(Organylthio)-1,3-Butadienes And Tris(Organylthio)-1,3-Butadienes

open access: yes, 1994
2-Nitropentachlorobutadiene (1) gives 3a-b, 3d and 4c by the reaction with thiols in DMF containing triethylamine. 5a-b, 6c and 6d are prepared by the reaction of compound 1 with thiols in EtOH containing sodium hydroxide. 7c and 7d are formed by the reaction of compound 1 with thiols in the absence of a solvent. Poly(thio)substituted compounds (8, 10,
IBIS, C, GOKSEL, S
openaire   +1 more source

Efficient synthesis of functionalized 4,5-benzotropones by regioselective cyclization of 1,3-bis(trimethylsilyloxy)-1,3-butadienes with phthalic dialdehyde

open access: yes, 2001
The reaction of 1,3-bis(trimethylsiloxy)-1,3-butadienes with phthalic dialdehyde resulted in regioselective formation of functionalized 4,5 ...
Albrecht, U., Langer, P.
core  

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

Hetero-Diels-Alder reactions of N-phosphoryltrihaloacetimidoyl chlorides with 1,3-butadienes

open access: yesARKIVOC, 2012
Mykola V. Kolotylo   +2 more
doaj   +1 more source

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