Dow Chemical Japan Ltd. has raised its prices on functional chemical products, starting with supply on March 20. Ethanolamines and ethyleneamines from the company are up by 50 yen ($0.42) per kilogram; propylene glycol ethers by 35 yen per kilogram, or 40 yen for electronic material grades; isopropanolamines, ethylene glycol ethers, functional glycol ethers, propionic acid, alcohols and esters by…