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Lilla Lukács, Edit Cséfalvay
Pág. 67 - 72
The major part of O-rings is caoutchouc, which is not resistant to several solvents, acids, oils, or bases, and this can cause structural deviations in sealing. The present work shows a compatibility study of O-rings to solvents at laboratory scale. The ...
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A.M. Villasante,R. Laina,J.A. Martinez Rojas,I. Martinez Rojas,S. Vignote
Pág. 416 - 422
Aim of study: To determine the effect on wood from Pinus sylvestris of treatment with preservatives on mechanical properties and to establish the relation between the penetration and compression strength.Area of study: SpainMaterial and Methods: 40 sampl...
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Yalun Shen, Yitian Wu, Zhehong Shen and Hao Chen
Self-healing superhydrophobic surfaces have been fabricated by casting and drying water-soluble amphiphilic polymer suspensions at room temperature through thermal reconstruction. When compared with previous methods, this approach exploits modified natur...
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Md Faruk Hossain, Jae Sang Heo, John Nelson and Insoo Kim
Flexible paper-based physiological sensor electrodes were developed using chemically-modified graphene (CG) and carboxylic-functionalized multiwalled carbon nanotube composites (f@MWCNTs). A solvothermal process with additional treatment was conducted to...
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Shaolong Li, Changlian Xu, Wenfeng Yang and Qingru Tang
We report an efficient and green approach to synthesize a linear castor oil-based polyurethane (CPU) without using any solvent or catalyst. Diol monomers were first synthesized by the aminolysis reaction between castor oil and diamines; this was accompli...
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Shaolong Li, Changlian Xu, Wenfeng Yang and Qingru Tang
We report an efficient and green approach to synthesize a linear castor oil-based polyurethane (CPU) without using any solvent or catalyst. Diol monomers were first synthesized by the aminolysis reaction between castor oil and diamines; this was accompli...
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Faisal Abdulla AlMarzooqi, Muhammad Roil Bilad and Hassan Ali Arafat
Polyvinylidene fluoride (PVDF) is a popular polymer material for making membranes for several applications, including membrane distillation (MD), via the phase inversion process. Non-solvent-induced phase separation (NIPS) and vapor-induced phase separat...
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Sergio Santoro, Enrico Drioli and Alberto Figoli
In this work composite hollow-fibers were prepared by dip-coating of commercial polypropylene (PP) with a thin layer of ethylene?chlorotrifluoroethylene copolymer (ECTFE). The employment of N-methyl pyrrolidone (NMP) as solvent improved the polymer proce...
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Aurel Mihail Titu, Sandor Ravai-Nagy and Alina Bianca Pop
A key element in ensuring the service life and strength of aluminum alloys in many industrial applications is the adhesion of anti-corrosion coatings. The aim of this study is to analyze how coating processes affect the adhesion of anti-corrosion coating...
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Francesca Russo, Claudia Ursino, Burcu Sayinli, Ismail Koyuncu, Francesco Galiano and Alberto Figoli
In this work, Rhodiasolv® PolarClean was employed as a more sustainable solvent for the preparation of poly(vinylidene fluoride-hexafluoropropylene) (PVDF-HFP) flat sheet membranes via phase inversion technique by coupling vapour induced phase separation...
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