... .10Structural Formula: Density (D420)g/ml:1.129~1.135 Refractive Index:n20D1.485-1.488Melting Point:-31°CBoiling Point:171°C ... various properties of the furan resin, furfural resin, furfuryl alcohol - Urea-formaldehyde resin, phenolic resin, etc. (2) For synthetic fibers, rubber ...