Indeks testowy i metoda badania olejku sosnowego
Olejek sosnowy to naturalny olej żywiczny pozyskiwany z drzew sosnowych, zwany także retinolem. Ma dobrą rozpuszczalność, viscosity and stability, and is often used in paint, Powłoka, rubber and other fields. Ponadto, pine oil can also be used as a cleaning agent and disinfectant, itp.
Main performance
The main properties of pine oil are shown in the following table:
Wydajność | Index of detection |
---|---|
Exterior appearance | Kolor, przezroczystość |
Acid number | Mg KOH/g |
Stopień lepkości | millisecond |
Degree of solubility | Solubility in different solvents |
Density of density | G/ml |
These properties can be tested by different chemical analysis methods, physical tests and instrumental tests, Na przykład, acid values can be measured by acid-base titration, viscosity can be measured by viscometer, density can be measured by hydrometer, itp.
Indeks testowy i metoda badania olejku sosnowego
Odpowiednie standardy
The following are some properties and related criteria that pine oil may need to be tested for:
Wydajność | Odpowiednie standardy |
---|---|
Czystość | GB/T 602-2007 |
Gęstość względna | GB/T 4472-2011 |
Refractive index | GB/T 6488-2008 |
Temperatura zapłonu | GB/T 261-2008 |
Wartość kwasowa | GB/T 5530-2014 |
Lepkość | GB/T 265-1988 |
Wilgoć | GB/T 6283-2008 |
Indeks testowy i metoda badania olejku sosnowego
Method of detection
Specific detection methods can be selected according to criteria, Jak na przykład:
Czystość: Chromatografia gazowa (GC) can be used to detect the content of various chemical components in pine oil, or infrared spectroscopy (IR) can be used to detect purity.
Gęstość względna: can be measured using equipment such as a densitometer or a specific gravity bottle.
Refractive index: can be measured using a refractometer.
Temperatura zapłonu: can be measured using closed or open cup method.
Wartość kwasowa: The acid value can be determined by titration.
Lepkość: can be measured using a viscometer.
Wilgoć: Halide titration, Coulomb method and other methods can be used to determine moisture content.