WAMW

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AcronymDefinition
WAMWWeight-Average Molecular Weight
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References in periodicals archive ?
The weight-average molecular weight [bar.M.sub.w] (I,J) can be calculated as
The weight-average molecular weight of the plant and simulation in the start-up process of T30S is given in Fig.
Let us now digress for a moment and try to anticipate the corresponding number- and weight-average molecular weight trends.
"Weight-average molecular weight is determined from experiments in which each molecule or chain makes a contribution to the measured result.
8,597,621 B2; L'Oreal has patented an emulsion lipstick composition, in solid form, comprising water; a water-insoluble half acid and half amide crosslinked reaction product of at least one oil-soluble high carbon polar modified polymer comprising at least one C22-C40 monomer and modified with at least one hydrophilic unit, and having a weight-average molecular weight of less than or equal to 30000 girnol and a crystallinity of 8-60% and at least one polyarnine, wherein the reaction product forms a matrix capable of entrapping water; at least one non-volatile solvent capable of solubilizing the oil-soluble high carbon polar modified polymer; and at least on high melting point wax.
The conversion relation between PS' apparent viscosity and its weight-average molecular weight ([[bar.M].sub.w]) was obtained by Flory through numerous experiments.
The PLA resin has a weight-average molecular weight of 500,000-1,500,000 and an intrinsic viscosity of at least 1.40 deciliters/gram.
The polar modified polymer is an oil-soluble polar modified polymer comprising at least one C2-C4 monomer and modified with at least one hydrophilic unit, and having a weight-average molecular weight of less than or equal to 25,000 g/mol and a melting point above 75[degrees]C.
The binder polymer is polyester or styrene acrylic polymer with a number-average molecular weight ([M.sub.n]) of approximately 2,000-4,000 g/mol and a weight-average molecular weight ([M.sub.w]) of 10,000-30,000 g/mol.