scholarly journals Interfacial and Performance Properties of Sulfated Polyoxyethylenated Alcohols

Author(s):  
M. J. SCHWUGER
Chem ◽  
2021 ◽  
Vol 7 (3) ◽  
pp. 670-685
Author(s):  
Changxia Shi ◽  
Zi-Chen Li ◽  
Lucia Caporaso ◽  
Luigi Cavallo ◽  
Laura Falivene ◽  
...  

2021 ◽  
Vol 22 (12) ◽  
pp. 6592
Author(s):  
Artur Seweryn ◽  
Tomasz Wasilewski ◽  
Anita Bocho-Janiszewska

The article shows that the type and concentration of inorganic salt can be translated into the structure of the bulk phase and the performance properties of ecological all-purpose cleaners (APC). A base APC formulation was developed. Thereafter, two types of salt (sodium chloride and magnesium chloride) were added at various concentrations to obtain different structures in the bulk phase. The salt addition resulted in the formation of spherical micelles and—upon addition of more electrolyte—of aggregates having a lamellar structure. The formulations had constant viscosities (ab. 500 mPa·s), comparable to those of commercial products. Essential physical-chemical and performance properties of the four formulations varying in salt types and concentrations were evaluated. It was found that the addition of magnesium salt resulted in more favorable characteristics due to the surface activity of the formulations, which translated into adequately high wettability of the investigated hydrophobic surfaces, and their ability to emulsify fat. A decreasing relationship was observed in foaming properties: higher salt concentrations lead to worse foaming properties and foam stability of the solutions. For the magnesium chloride composition, the effect was significantly more pronounced, as compared to the sodium chloride-based formulations. As far as safety of use is concerned, the formulations in which magnesium salt was used caused a much lesser irritation compared with the other investigated formulations. The zein value was observed to decrease with increasing concentrations of the given type of salt in the composition.


2018 ◽  
Vol 61 (3) ◽  
pp. 370-380 ◽  
Author(s):  
tarek Abou Elmaaty ◽  
eman abdelaziz ◽  
Dalia Nasser ◽  
khaled abdelfattah ◽  
sherif elkadi ◽  
...  

2019 ◽  
Vol 77 (5) ◽  
pp. 2557-2572 ◽  
Author(s):  
Mohammad Mahdi Abolhasani ◽  
Amin Jalaei ◽  
Reza Tavana ◽  
Fahimeh Zeraatkar Kashani

2010 ◽  
Vol 2010 ◽  
pp. 1-5
Author(s):  
P. A. Storozhenko ◽  
G. I. Shcherbakova ◽  
D. V. Sidorov ◽  
M. S. Varfolomeev ◽  
A. S. Murkina

Production procedure, physical-chemical, and performance properties of ALUMOX silica-free binder used for the production of high-heat-resistant corundum shell molds by consumable patterns employed in the production of critical molds from superalloyed reactive metals and alloys are described. ALUMOX usage allows obtaining casts from reactive metals and alloys with surface roughness up to  m (basic casts— m), which, in its turn, increases fatigue parameters of the material (endurance, durability).


2002 ◽  
Vol 20 (3) ◽  
pp. 245-253 ◽  
Author(s):  
JiřiA Vágenknecht ◽  
Pavel Mareček ◽  
Waldemar A. Trzciński

2021 ◽  
Vol 4 (1) ◽  
pp. 166-171
Author(s):  
D. S. Katruk ◽  
◽  
A. S. Masyuk ◽  
V. Ye. Levytskyi ◽  
◽  
...  

The main methods of physical modification of PVC materials is the combination with other polymers, including PS plastic, and the creation of polymer (nano) composites containing metal and silicate fillers. Modification of polyvinyl chloride by polystyrene plastic leads to obtain materials with reduced degree of plasticizer release out of matter volume, adjustable elastic-plastic characteristics, and enhanced physico - mechanical and thermal properties. Physical modification of vinyl chloride polymers by other polymers or nanoscale particles of inorganic nature enables predictable affect on the morphology of these materials and directed regulate their technological and performance properties.


2020 ◽  
pp. 0887302X2096881
Author(s):  
Muhammad Bilal Qadir ◽  
Zulfiqar Ali ◽  
Ali Afzal ◽  
Muhammad Irfan ◽  
Tanveer Hussain ◽  
...  

Denim is one of the most popular casual apparel all over the globe due to a variety of available looks, comfort, and convenience. Comfort and performance properties of stretched denim fabrics depend on the elastane content, which can be controlled through the linear density of elastane and draft-ratio in the core of the cotton yarn. Optimization of both of linear density and draft-ratio of elastane for the better performance of denim fabric were focused upon in this study. The results indicated that the elastane content inside the core of yarn affects the dimensional and mechanical properties of denim fabrics. Regression analysis indicated that elastane linear-density and draft-ratio had an almost equal significance on contraction after washing, stretchability, stiffness, skewness, and bow of fabric. However, the elastic properties of fabric were mainly dependent on the elastane draft-ratio. This study will be an endeavor for industry personnel to achieve more durable and dimensionally stable denim fabrics.


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