酚醛胶 Traditional form: 酚醛膠 Pinyin (reading): fēnquánjiāo Definitions: phenolic resin (used to manufacture bakelite) Characters: 酚 - carbolic acid; phenol 醛 - aldehyde 胶 - glue, gum, resin, rubber; sticky; to glue Traditional characters: 酚 - carbolic acid; phenol 醛 - aldehyde 膠 - glue, gum, resin, rubber; sticky; to glue