... evaporation rate, good coalescing and coupling ability, PPH can provide excellent flow and leveling, luster, while helping prevent ... such as pinholing, orange peel, cracking and popping. PPH can substitute for Isophorone, anone, dibasic ester, benzyl alcohol, ... coatings. It is also used as protective agent in printing ink, paint remover, adhesives, insulated materials, cleaning agent, perfumes ...