307 is a 700-molecular-weight polypropyleneoxide-based triol.
It is mainly to produce elastomers, mainly used as a crosslinking agent.
Item |
307 |
Appearance? |
Colorless transparent liquid |
OH Value,mgKOH/g |
225-255 |
20?Gravity,g/ml |
1.04-1.06 |
25?Viscosity,mpas |
200-400 |
Acid value,mgKOH/g |
≤0.05 |
PH |
5.0-7.0 |
Moisture,?%? |
≤0.20 |