Brand:EvonikWinning. DYNACOLL
Model:7250
Product description:
Victory of polyester polyolsDynacoll 7250It's an internationally known chemical group winning the roll-out of polyester raw materials.,It's widely used in cars.、Mechanical、Thermomelting industry, such as packaging。Polyester polyols are the main source of polyurethane.,It's got a lot of esters.、Numerical base groups such as urethane,The main advantages are concentration and concentration.,So it's in fabric coating.、There's a wide range of applications in industries like glue.。
Features:
Molecular weights are narrow.
High purity
Intraherent intensity and intensity of effort
Parameters:
Helium value:18-24 mgKOH/g
Acid value:Max2 mgKOH/g
Molecular weight:5500 g/mol
Glass temperature:-50℃
Melting Point:-
Soften Point:-
Density:1.15 kg/md3