Home > categories > Minerals & Metallurgy > Resin > What is called Resol type phenolic resin and Resol type phenolic resin prepolymer?
Question:

What is called Resol type phenolic resin and Resol type phenolic resin prepolymer?

What is called Resol type phenolic resin and Resol type phenolic resin prepolymer?

Answer:

Resol phenolic resin, also known as a phenolic resin, also known as melting phenolic resin. Phenol and formaldehyde (excess) react in alkaline catalysts to form the first stage products of thermosetting phenolic resins.
The two is a thermosetting phenolic resin that continues to react
May be liquids, semi solids, or solids. Soluble in ethanol, acetone and alkali solution, slightly soluble in water. After a long time of heating, gradually lose its soluble fusible property, and become insoluble, non melting solid.

Share to: