Semi-flexible shock-absorbing polyurethane foam prepared from a triol, a compound having a single reactive hydrogen, an aromatic polyisocyanate, blowing agent, chain-extender and a catalyst

摘要

Energy absorbing polyurethane foam is made by reaction of an aromatic polyisocyanate with a polyether triol having dissolved therein a monofunctional bulky modifying ingredient, such as 2-naphthol.