average molecular weight

average molecular weight

[′av·rij mə′lek·yə·lər ′wāt]
(organic chemistry)
The calculated number to average the molecular weights of the varying-length polymer chains present in a polymer mixture.
References in periodicals archive ?
There are methods of analysis that reveal an average molecular weight.
STD and HF grades of resin A exhibited a higher average molecular weight and lower polydispersity (narrower distribution) compared with resin B (Fig.
Likewise, for Kukersite oils from the solid heat carrier industrial retort, the fraction boiling between 200 and 350[degrees]C (with an average molecular weight of about 250 g/mol) contains about 20 wt% phenolic compounds [18].
2% sterile pyrogen-free viscoelastic solution of sodium hyaluronate having an average molecular weight of 1100 kDa.
n] is the average molecular weight and Mw is the weight-average molecular weight.
of a polyhydroxyalkanoate with an average molecular weight of at least 20,000 g/mol.
The new Lupolen UHM 5000 polyethylene grade, with an average molecular weight of 5 million, is claimed to display strong wear resistance, a low coefficient of friction and stress crack resistance.
The EFSA opinion supports the following health claim for Barliv and other barley beta-glucans with average molecular weight between 100 and 2000 kDa: "Barley beta-glucans have been shown to lower/reduce blood cholesterol.
Average molecular weight data are usually not readily available (Veregin et al.
The number average molecular weight and the weight average molecular weight of the blends were calculated (equations (3) and (4)), along with the uniaxial extensional viscosity (Table 2).
Specifically, the two partners have confirmed that high-molecular-weight fucoidan in Kjellmaniella crassifolia, which has an average molecular weight of 200,000, can inhibit the clot formation.

Full browser ?