In particular, for high-performance structural PES-toughened epoxies, the specific influence of TP end groups at identical chemistry and molar mass
has, to the best of our knowledge, not yet been analyzed in depth.
Table-1: The chemical materials used with their degree of purity, molar mass
and name of the supplier.
In general, the solubility of lignin moiety is defined by the chemical structure, namely, molar mass
, number of functional groups, and content of impurities (e.g., carbohydrates) (Brodin et al.
If one considers that n = M/M, (where M is the total mass and M corresponds to the molar mass
) and that the mean density, [[rho].sub.0], can be expressed as [[rho].sub.0] = M/V, then the ideal gas law takes the following form:
Figure 1 shows three different PE resins that, in spite of having the same Melt Index, have completely different Molar Mass
Distribution (MMD), and thus completely different performance and processing behavior.
Students collect their data and work through a series of mathematical manipulations to determine the molar mass
of air and exhaled air, the moles and density of each gas in air and exhaled air.
The smaller the initial molar mass
of PHB the lower will be its thermal stability and the faster will be its degradation .
(2012), who concluded that one of the factors that influence in removal efficiency of pesticides by nanofiltration membranes is the molar mass
and other factors such as the pore size of the membrane, the space between the polymer chains or polymer constituents of membranes.
where [micro] (Pa x s or kg/(m x s)) is the kinetic viscosity of gas, P (Pa) is the pressure, and M (kg/mol) is the molar mass
. Relevant parameters of material IG-110 and BC, which are acquired by mercury intrusion porosimetry (MIP), are shown in Table 2.
The molar masses
of the copolymers were calculated via theoretical deduction and determined by gel permeation chromatography.
Caption: Figure 2: Molar mass
distribution of the water extractable pectins of the apple chips dried by hot air drying (AD), medium- and short-wave infrared drying (IR), instant controlled pressure drop drying (DIC), and vacuum freeze drying (FD).
distribution of the PLGA copolymer was verified by a high-performance liquid chromatography (GPC) Viscotek VE 2001 coupled to the Viscotek Detector TDA 302, Houston, Texas, USA (2008).