1、Viscosity of vinyl acetate
Viscosity of vinyl acetate Data extract from Landolt-Börnstein IV/25: Viscosity of Pure Organic Liquids and Binary Liquid Mixtures Substance Hill Formula C4H6O2
2、Vinyl Acetate
The following table provides a comprehensive list of vinyl acetate properties in both SI and US customary/Imperial units at normal temperature and pressure (NTP). Click on the button to switch between Metric and Imperial units.
3、THE VISCOSITY OF VINYL ACETATE
The viscosity of monomeric vinyl acetate has been measured over a range of temperatures from 0° to 60 °C. Two equations were obtained which represent the results.
The Huggins viscosity coefficient of aqueous solution of poly(vinyl
Although water at room temperature is not a poor solvent for poly (vinyl alcohol) (PVA), the values of the Huggins viscosity coefficient kH are typically higher than 1/2. This is attributed to association.
Viscosity of vinyl acetate
Densities and viscosities of binary liquid mixtures of three esters (vinyl acetate, diethyl oxalate, and dibutyl phthalate) with four normal alkanols (ethanol, butan-1-ol, octan-1-ol, and...
vinyl acetate Density
vinyl acetate Density | enthalpy entropy | saturation temperature | pressure | specific heat capacity | viscosity | thermal conductivity and so on - eThermo Thermodynamics & Transport Properties Calculation
Viscosity, Surface Tension, Specific Density and Molecular Weight of
This table highlights the viscosity and surface tension of a variety of solvents and other liquids. An analogous table, which also includes Hansen Solubility Parameters and surface tension components, can be seen here.
Viscosity of vinyl acetate
Abstract This chapter provides viscosity of vinyl acetate at various temperatures.
Polymerization rate and viscosity of vinyl acetate solution
The effect of mass fraction of methanol and polymerization time on the polymerization rate and viscosity of vinyl acetate solution was investigated with experimental design (DOE) when the temperature was 65 ℃.The system viscosity at 65 ℃ was extrapolated by Andrade function obtained by the regression with the measured data among 30~60 ...
Molecular Dynamics Simulation of the Viscosity Enhancement
To improve the thermal stability of the polymer, an acetate-based viscosity builder, PVE, was designed.
In the field of chemical industry, studying the physical properties of substances is crucial. Viscosity, as a key indicator of fluid flow characteristics, has a profound impact on industrial production. Vinyl acetate, an important organic compound, exhibits viscosity properties that directly affect both processing performance and final product quality. This article explores the viscosity coefficient of vinyl acetate and its implications for applications.
I. Definition and Importance of the Viscosity Coefficient The viscosity coefficient, or dynamic viscosity, refers to the internal resistance of a fluid when subjected to shear stress per unit area under specific conditions. For vinyl acetate, this coefficient determines its flow behavior under given conditions. The magnitude of the viscosity coefficient influences processing efficiency and product quality, making it a critical parameter in chemical manufacturing.
II. Methods for Measuring the Viscosity Coefficient of Vinyl Acetate The viscosity coefficient of vinyl acetate can be measured using various experimental methods. The most common approach is the rotational viscometer method, which involves measuring shear stress at a fixed rotational speed to derive viscosity values. Additionally, dynamic rheometers provide more precise data, revealing viscosity variations under different shear rates.
III. Factors Affecting the Viscosity Coefficient of Vinyl Acetate Temperature is a primary factor influencing the viscosity coefficient of vinyl acetate. As temperature rises, molecular motion intensifies, weakening intermolecular forces and reducing viscosity. beyond a certain threshold, viscosity may abruptly increase due to changes in molecular interactions. Other factors, such as pressure, concentration, and additives, also significantly impact its viscosity.
IV. Applications of the Viscosity Coefficient of Vinyl Acetate Understanding the viscosity coefficient is vital for industrial applications of vinyl acetate. In plastics manufacturing, vinyl acetate acts as a plasticizer, where its viscosity determines processing performance. Higher-viscosity formulations enhance toughness and impact resistance, while lower-viscosity variants improve flowability, adapting to diverse manufacturing needs.
V. Future Prospects Advancements in technology will deepen exploration of the microscopic mechanisms behind vinyl acetate’s viscosity. Innovations via nanotechnology and bioengineering may enable novel modified vinyl acetate compounds for stringent industrial demands. Simultaneously, intelligent and automated production processes will optimize efficiency, reduce energy consumption, and advance sustainable development goals.
The viscosity coefficient of vinyl acetate is a cornerstone of its physical properties. Research into this parameter clarifies its performance under varying conditions, guiding industrial applications. Looking ahead, technological progress will unlock new opportunities for vinyl acetate and its derivatives, expanding their market potential.
