Recycling operation for the purification of polyurethane prepolymer
Apr 08, 2021
For some chemical products, after they are produced, they cannot be regarded as truly complete. We still need to purify them. For example, polyurethane prepolymers must be purified after they are produced.
In reality, we have to choose the way we want to purify according to the actual situation, so that we can better complete the purification of the polyurethane prepolymer, of course, we must not forget to consider our own safety.
