Evaluation of thermodynamic theories to predict interfacial tension...

Polymer Engineering and Science;  May 1, 1997 ;     700+ words ......temperature and molecular weight on interfacial tension (7, 9). In...weight and molecular weight dispersity on interfacial tension, because they...weight and molecular weight dispersity on interfacial tension for polypropylene...

Interfacial tension of polypropylene/polystyrene: degradation of...

Polymer Engineering and Science;  July 1, 1999 ;     700+ words ......above give an interfacial tension based on interaction...influence of the molecular weight on the entropy...with infinite molecular weight (11, 12). Normally the interfacial tension decreases with decreasing molecular weight as a result...measured if the ...

The effect of temperature on the interfacial tension of...

Polymer Engineering and Science;  March 1, 1997 ;     700+ words ......controlled mainly by the interfacial tension between the two...Control of the interfacial tension is critical to...properties. High interfacial tension will generally...Determination of the interfacial tension is important in...dependence of the interfacial ...

Comparative measurements of interfacial tension in a model polymer blend.

Polymer Engineering and Science;  September 1, 1997 ;     700+ words ......above-mentioned properties, the interfacial tension certainly plays a crucial role in...the drop radius, and [Sigma] the interfacial tension. Steady-state deformed drops are...depends also on the value of the interfacial tension (4, 5). From the above example it...

Comparison between five experimental methods to evaluate interfacial...

Polymer Engineering and Science;  March 1, 2003 ;     700+ words ......Some of the early interfacial tension measurements for polymeric...methods to measure interfacial tension, only a few are suitable...methods to measure interfacial tension were used and tested for the evaluation of interfacial tension between molten polymers...used to ...

Measurement of interfacial tension in PS/LDPE melts saturated with...

Polymer Engineering and Science;  January 1, 2004 ;     700+ words ...INTRODUCTION Interfacial tension between two polymer...reason of the reduced interfacial tension due to scC[O.sub.2...experimental data of interfacial tension between polymer melts...blends can change the interfacial tension since interfacial tension is an ...

Surfactant Science Series: Volume 119, Surface and Interfacial Tension,...

Journal of Surfactants and Detergents;  April 1, 2005 ;     389 words ......Series: Volume 119, Surface and Interfacial Tension, Measurement Theory, and Applications...a reasonable book on surface and interfacial tension, many times the chapters are not...book covers basic surface tension, interfacial tension, contact angle, and foaming properties...

The Influence of Short-Chain Alcohols on Interfacial Tension, Mechanical...

Biophysical Journal;  August 1, 2004 ;     700+ words ......modulus follows Traube's rule of interfacial tension reduction, i.e., for each additional...our area compressibility data into interfacial tension values to: confirm that Traube's...show that alcohols decrease the interfacial tension of bilayer-water interfaces less...

Novel Surfactants for Ultralow Interfacial Tension in a Wide Range of...

Journal of Surfactants and Detergents;  July 1, 2006 ;     700+ words ......reservoir water (~200 g/L); (ii) low interfacial tension (IFT) between crude oil and reservoir...WORDS: Compatibility, dynamic interfacial tension, surfactants, ultralow transient interfacial tension. Abbreviations: CMC, critical...

Interfacial tension measurements of polypropylene - polyethylene systems.

Canadian Chemical News;  April 1, 1998 ;     700+ words ......the polyethylene structure on the interfacial tension for polyethylene-polypropylene blends...interfacial tensions of these systems. Interfacial tension has a profound effect on the interfacial...PP systems are presented below. Interfacial Tension Measurement Using the Breaking ...

Formulation of Ultralow Interfacial Tension Systems Using Extended...

Journal of Surfactants and Detergents;  October 1, 2006 ;     700+ words ......solubilization capacity and ultralow interfacial tension (IFT), especially for triglyceride...solution, extended surfactant, low interfacial tension, microemulsion, triglyceride, vegetable...equivalent alkane carbon number; IFT, interfacial tension; SP, solubilization parameter; UC...

Effect of molecular weight on crystallization and melting of...

Polymer Engineering and Science;  October 1, 2001 ;     700+ words ......trimethylene terephthalate) as a function of molecular weight was investigated under isothermal...bulk crystallization increased with molecular weight. An Avrami analysis of the isothermal...constant increased with increasing molecular weight. The Avrami exponent, n, approached...

Immobilized...

Polymer Engineering and Science;  February 1, 2007 ;     700+ words ......bimodal resin typically refers to a molecular weight distribution having two peaks at different...consists of two main fractions: a low molecular weight fraction affords a material with good...processibility and high rigidity, while a high molecular weight fraction brings a good ...

Polymer with right molecular weight and distribution.

New Materials Japan;  June 1, 2001 ;     275 words ......polymer, which has a sufficiently high molecular weight to be used as an adhesive agent. Previously...from this process has the problems of low molecular weight and wide molecular weight distribution. This has led to problems...

Select the right hydrocarbon molecular weight correlation

Chemical Engineering Progress;  December 1, 1998 ;     700+ words ......fractions experimentally, molecular weight is one physical characteristic...equations produce a wide range of molecular weight estimates for heavy hydrocarbon...fractions. This article examines molecular weight distribution predictions...