Results 71 to 80 of about 718,155 (307)

Polysilazane as a new foaming agent to prepare high-strength, low-density epoxy foam [PDF]

open access: yesRoyal Society Open Science, 2019
Polysilazane (PSN2) was used as chemical foaming agent to prepare epoxy foam for the first time. Using the new foaming agent, epoxy foams with high strength and low density were successfully prepared.
Yucheng Chang   +3 more
doaj   +1 more source

Effectiveness of Epoxy Coating Modified with Yttrium Oxide Loaded with Imidazole on the Corrosion Protection of Steel

open access: yesNanomaterials, 2021
The search for highly effective corrosion protection solutions to avoid degradation of the metallic parts is enabling the development of polymeric organic coatings.
Muddasir Nawaz   +5 more
doaj   +1 more source

Designed-in molecular interactions lead to superior thermo-mechanical properties in nanocomposites [PDF]

open access: yes, 2011
The effect of the nanofiller chemistry on the mechanical behaviour of thermoset polymer matrix nanocomposites is investigated. The interaction between a crosslinked polymer resin and the reinforcing nanofibers driven by their chemistry is revealed by ...
Atılgan, Ali Rana   +9 more
core   +1 more source

Recyclable High-Performance Epoxy-Anhydride Resins with DMP-30 as the Catalyst of Transesterification Reactions

open access: yesPolymers, 2021
Epoxy-anhydride resins are widely used in engineering fields due to their excellent performance. However, the insolubility and infusibility make the recycling of epoxy resins challenging.
Wenzhe Zhao, Le An, Shujuan Wang
semanticscholar   +1 more source

Structural design and stress analysis program for advanced composite filament-wound axisymmetric pressure vessels (COMTANK) [PDF]

open access: yes, 1971
Computer program has been specifically developed to handle, in an efficient and cost effective manner, planar wound pressure vessels fabricated of either boron-epoxy or graphite-epoxy advanced composite ...
Knoell, A. C.
core   +2 more sources

3D Shapeable, Superior Electrically Conductive Cellulose Nanofibers/Ti3C2Tx MXene Aerogels/Epoxy Nanocomposites for Promising EMI Shielding

open access: yesResearch, 2020
In this work, 3D highly electrically conductive cellulose nanofibers (CNF)/Ti3C2Tx MXene aerogels (CTA) with aligned porous structures are fabricated by directional freezing followed by freeze-drying technique, and the thermally annealed CTA (TCTA)/epoxy
Lei Wang   +4 more
semanticscholar   +1 more source

Cure of epoxy resins determined by simple tests [PDF]

open access: yes, 1968
Rapid visual and simple quantitative tests indicate the degree of cure of particular epoxy resin binders in prepreg stock.
Ladaki, M., Nigh, W. G.
core   +1 more source

Fatigue crack propagation in microcapsule toughened epoxy [PDF]

open access: yes, 2004
The addition of liquid-filled urea-formaldehyde (UF) microcapsules to an epoxy matrix leads to significant reduction in fatigue crack growth rate and corresponding increase in fatigue life.
Brown, Eric N.   +2 more
core   +1 more source

NASA space materials research [PDF]

open access: yes, 1985
The effect of the space environment on: (1) thermal control coatings and thin polymer films; (2) radiation stability of 250 F and 350 F cured graphite/epoxy composites; and (3) the thermal mechanical stability of graphite/epoxy, graphite/glass composites
Sykes, G. F.   +2 more
core   +1 more source

Toughening of Epoxy Systems with Interpenetrating Polymer Network (IPN): A Review

open access: yesPolymers, 2020
Epoxy resins are widely used for different commercial applications, particularly in the aerospace industry as matrix carbon fibre reinforced polymers composite.
Ujala Farooq, J. Teuwen, C. Dransfeld
semanticscholar   +1 more source

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