Results 51 to 60 of about 21,414 (194)

Synthesis of a boron modified phenolic resin

open access: yes, 2010
: Phenolic resin has long been used as matrix for composites mainly because of its flame retardant behavior and high char yield after pyrolysis, which results in a self supporting structure.
Lourenço,Vera Lúcia   +9 more
core   +1 more source

Real time NMR analyses of phenolic resin reactions

open access: yes, 2008
The current investigation presents the development and application of a Rapid NMR acquisition method, capable of identifying transient species and quantitatively monitoring their changes in real time during an in situ phenolic resin preparation.
Woolley, Samuel Lindsay
core  

The Influence of Formaldehyde/Phenol Ratio on Properties of Foamable Phenolic Resin and Phenolic Foam

open access: yes, 2011
The foamable phenolic resin was prepared by gradual copolymerization of formaldehyde, paraformaldehyde and phenol using sodium hydroxide (NaOH) as catalyst, by way of adding NaOH, paraformaldehyde in different steps. The environmental protection vesicant,
Wei Zhang   +3 more
core   +1 more source

Preparation of phenolic resin complexes

open access: yesمجلة بغداد للعلوم, 2006
in this worl three types of complexed phenolic resins were prepared using various additives such as and improving the aim of this work higher mechanical properties this work is ...
Baghdad Science Journal
doaj   +1 more source

Synergistic Effects of Aluminum Diethylphosphinate and Melamine on Improving the Flame Retardancy of Phenolic Resin

open access: yes, 2019
A series of novel flame retardants (aluminum diethylphosphinate and melamine) were used to improve the fire performance of phenolic resin. Fourier transform infrared spectroscopy (FTIR) was used to characterize the modification results.
Ru Zhou   +4 more
core   +1 more source

Curing mechanism of alkaline phenolic resin with organic ester [PDF]

open access: yesChina Foundry, 2014
To study the curing mechanism of alkaline phenolic resin with organic ester, three esters were chosen to react with three systems — alkaline phenolic resin, potassium hydroxide aqueous solution containing phenol, and potassium hydroxide aqueous solution.
Huang Renhe, Wang Yanmin, Zhang Baoping
doaj  

On Synthetic Phenol Resins [PDF]

open access: yesJournal of Industrial & Engineering Chemistry, 1916
n ...
Redman, L. V.   +2 more
openaire   +2 more sources

Research on the treatment technology of phenolic resin industrial wastewater

open access: yesGongye shui chuli
The wastewater generated by the phenolic resin industry contains high concentrations of pollutants such as phenol and formaldehyde. Based on the characteristics, a certain phenolic resin production enterprise adopted a combination process of recycling ...
LI Jingcun   +3 more
doaj   +1 more source

Tannin-based flax fibre reinforced composites for structural applications in vehicles [PDF]

open access: yes, 2012
Innovation is often driven by changes in government policies regulating the industries, especially true in case of the automotive. Except weight savings, the strict EU regulation of 95% recyclable material-made vehicles drives the manufactures and ...
Zhu, J.   +7 more
core   +1 more source

An Investigation of the Effect of Pyrolytic Liquid Obtained From Waste Tire on the Corrosion Behaviours of MgO-C Refractories

open access: yesHittite Journal of Science and Engineering, 2019
In this study, corrosion behaviours of MgO-C refractories by incorporating different binders as phenolic resin and pyrolytic liquid obtained by waste tire pyrolysis were investigated. Moreover, the effect of porosity on the corrosion resistance of those
Tuba Bahtli   +4 more
doaj   +1 more source

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