methylol melamine

网络  羟甲基蜜胺

化学



双语例句

  1. Varying the amount of used formaldehyde, the melamine resin, which was prepared by different methylol melamine, could be obtained.
    改变甲醛用量,可以制得由不同羟甲基三聚氰胺得到的密胺树脂;