Min. Order Reference FOB Price
100 kg US$2.20-2.80 / kg
Product Description
NAN YA NPPN-638S Phenolic Novolac EPOXY RESIN Product Description Description NPPN-638S has two advantageous properties,heat resistively of phenolic backbone and reactivity of an epoxy. Comparing with BPA-based epoxides which have two epoxides per molecule,NPPN-638S has an average of 3.6 ...