常見(jiàn)例句The optimum technological conditions of nonyl phenolic resin modified by rosin have been studied.研究了壬基酚松香改性酚醛樹(shù)脂的工藝條件。By the two-steps synthetic process, the new type resin for the need of developing printing ink could be prepared with rosin, nonyl phenol and formaldehyde.摘要採(cǎi)用二步法郃成工藝，以壬基酚和松香及甲醛爲(wèi)主要原料，郃成了松香改性酚醛樹(shù)脂。 返回 nonyl-