| 释义 |
phenol-formaldehyde rcsin
基本例句
酚醛树脂
The thermorheologic properties of some sorts of thermoplastic phenol resin were introduced.介绍了几种热塑性酚醛树脂的热态流变特性。
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.摘要采用二步法合成工艺，以壬基酚和松香及甲醛为主要原料，合成了松香改性酚醛树脂。 |