Zobrazeno 1 - 10
of 72
pro vyhledávání: '"B. Mortaigne"'
Publikováno v:
Journal of Applied Polymer Science. 84:2185-2195
Standard and low styrene emission glass fiber-reinforced unsaturated polyester (FRP) composites were aged by immersion under flexural and tension loads, to evaluate modifications to the mechanical properties as a function of exposure time under stres
Publikováno v:
Journal of Applied Polymer Science. 79:2517-2526
Glass fiber reinforced polyester composites are widely used in marine applications where they may undergo chemical and physical aging. For this kind of laminates, the durability is governed mainly by the matrix degradation. The mechanical property re
Publikováno v:
Polymer Degradation and Stability. 73:485-490
The long-term ageing of high temperature polyimide thermoset polymers such as the commercial PMR15 resin and model molecules which compose the PMR15 chemical structure, was studied. The amount of each oligomer directly influences the physico-chemical
Publikováno v:
Polymer. 41:2481-2490
In wet environments, unsaturated polyester based composites perish generally by blistering/cracking due to an osmotic process, characterised by an induction time t ind . This article focuses on the mechanism of crack initiation in order to understand
Autor:
N. Régnier, B. Mortaigne
Publikováno v:
Journal of Applied Polymer Science. 77:3142-3153
Composite materials are used more and more for aeronautical applications and they have to be as thermally stable as possible. The thermostability of carbon-fiber/epoxy–cyanate composites elaborated with an autoadhesive and autoextinguish prepreg we
Publikováno v:
Composites Science and Technology. 59:2329-2337
Two types of glass-fibre-reinforced polyester composites have been immersed in water at different temperatures (from 30 to 100°C) and subjected to gravimetric analysis, mechanical tests, and microscopic observations. Three types of damage have been
Publikováno v:
Polymers for Advanced Technologies. 10:637-646
The cure reactions of tetraglycidyl methylene diamine (TGMDA) epoxy cured with tetrasubstituted aromatic diamine on one hand and diglycidyl ether of bisphenol A and diglycicyl ether tetrabromobisphenol A epoxies cured with methylene bis (phenyl-4-cya
Publikováno v:
Polymer Degradation and Stability. 64:443-448
In this work, the thermal and the fire behaviour of unsaturated polyester (UP) resins have been investigated. A comparison of the thermal stability of the two materials (UP resins without and with modification with DCPD grafted on the chains ends) sh
Publikováno v:
Journal of Applied Polymer Science. 66:1703-1714
A technique based on the use of an ArF excimer laser (193 nm) to analyze the morphology of the unsaturated polyester and vinylester networks has been developed. This method is based on the use of the differences between the thresholds at which ablati
Publikováno v:
Polymer Degradation and Stability. 56:301-309
Polyester prepolymers based on binary, ternary or quaternary combinations of the following monomers: maleic anhydride (MAA), isophthalic acid (IPA), propylene glycol (PG), neopentyl glycol (NPG), ethylene glycol (EG) and diethylene glycol (DEG) were