Results 21 to 30 of about 62,212 (301)

Stress-optical coefficients of copolymers [PDF]

E3S Web of Conferences, 2023
The stress-optical coefficient Cσ of copolymers based on cured epoxy resins has been calculated. Calculations were made for epoxy resins based on bisphenol A and aliphatic and aromatic diamines.
Matseevich Tatiana, Matseevich Andrey, Askadskii Andrey   +2 more
doaj   +1 more source

Epoxy – the hub for the most versatile polymer with exceptional combination of superlative features [PDF]

, 2014
Epoxy resins and epoxy based materials have experienced significant advancement since their beginning in 1936, when Dr. Castan of Switzerland and Dr. Greenlee of USA succeeded in synthesizing the very first bisphenol-A-based epoxy resins.
Inam, Fawad
core   +1 more source

Material Strength in Polymer Shape Deposition Manufacturing [PDF]

, 1998
Shape Deposition Manufacturing (SDM) is a layered manufacturing process involving an iterative combination of material addition and material removal. Polymer SDM processes have used castable thermoset resins to build a variety of parts. The strength of
Kietzman, J. W., Prinz, F. B.
core   +2 more sources

Nouvelles résines époxydes ignifuges

CHIMIA, 1962
The use of epoxy resins in the construction trade is constantly increasing. For this purpose it is greatly preferable to use fire-resisting or fire-proof resins.
D. Porret, E. Leumann
doaj   +1 more source

Double-dynamic crosslinked epoxy vitrimer resin prepared using transesterification and dynamic disulfide bonds: High-performance, degradable, self-healing, environment-friendly

Polymer Testing, 2023
Traditional thermosetting epoxy resins are widely applied in many fields due to their excellent performance. However, stable internal crosslinked networks hinder the repair of epoxy resins damaged during the operation and the recycling of decommissioned ...
Hechen Liu, Zhanglin Sun, Liwei Wei, Yunpeng Liu, Songsong Zhou, Qi Ge, Chang Liu, Xinyang Li   +7 more
doaj   +1 more source

Modification of graphene with silica nanoparticles for use in hybrid network formation from epoxy, novolac, and epoxidized novolac resins by sol-gel method: Investigation of thermal properties

eXPRESS Polymer Letters, 2018
Thermal stability of hybrid composites prepared from epoxy, novolac, and epoxidized-novolac resins and also modified graphene oxide (SFGO) was studied.
A. Mousavi, H. Roghani-Mamaqani, M. Salami-Kalajahi, S. Shahi, A. Abdollahi   +4 more
doaj   +1 more source

Review of thermal conductivity in epoxy thermosets and composites: Mechanisms, parameters, and filler influences

Advanced Industrial and Engineering Polymer Research
Rapid development of energy, electrical and electronic technologies has put forward higher requirements for the thermal conductivities of epoxy resins and their composites. However, the thermal conductivity of conventional epoxy resins is relatively low,
Mei-Hui Zhou, Guang-Zhong Yin, Silvia González Prolongo   +2 more
doaj   +1 more source

Thermally-Latent Curing Agents for Epoxy Resins: A Review [PDF]

علوم و تکنولوژی پلیمر, 2018
Epoxy resins are widely used in composites, aerospace, construction, electronic, adhesive and coatings industries due to their high physical and mechanical, thermal resistance, electrical and chemical properties.
Sayed Morteza Mozaffari, Mohammad Hosain Beheshty   +1 more
doaj   +1 more source

Phosphorus-Containing Flame Retardants from Biobased Chemicals and Their Application in Polyesters and Epoxy Resins

Molecules, 2019
Phosphorus-containing flame retardants synthesized from renewable resources have had a lot of impact in recent years. This article outlines the synthesis, characterization and evaluation of these compounds in polyesters and epoxy resins.
Jacob Sag, Daniela Goedderz, Philipp Kukla, Lara Greiner, Frank Schönberger, Manfred Döring   +5 more
doaj   +1 more source

Electrical conductivity of carbon nanofiber reinforced resins: potentiality of Tunneling Atomic Force Microscopy (TUNA) technique [PDF]

, 2003
Epoxy nanocomposites able to meet pressing industrial requirements in the field of structural material have been developed and characterized. Tunneling Atomic Force Microscopy (TUNA), which is able to detect ultra-low currents ranging from 80 fA to 120 ...
Raimondo1, Marialuigia, Guadagno, Liberata, Vertuccio, Luigi, Naddeo, Carlo, Barra, Giuseppina, Spinelli, Giovanni, Lamberti, Patrizia, Tucci, Vincenzo, Lafdi, Khalid   +8 more
core   +3 more sources