METHOD OF MEASUREMENT OF POLYMERS' EQUILIBRIUM HARDNESS COEFFICIENT Russian patent published in 2007 - IPC G01N25/02 

Abstract RU 2298174 C1

FIELD: measuring technique.

SUBSTANCE: while warming sample up, average value of square of voltage of thermal electrical; fluctuations is measured at terminals of measuring converter. Maximal value, which corresponds to glass transition temperature, is measured, at which temperature the value of dielectric permeability is found and value of hardness coefficient is calculated. Method can be used for measurement of equilibrium hardness coefficient of polymer chains for polymers in unit.

EFFECT: improved precision of measurement.

1 dwg, 6 tbl

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RU 2 298 174 C1

Authors

Ivanovskij Vasilij Andreevich

Dates

2007-04-27Published

2006-01-17Filed