anthracene dihydride 二氢化蒽
Cerium dihydride 二氢化铈
titanium dihydride 二氢化钛 ; 化学品
zirconocene dihydride 二氢化双锆
dipropyltin dihydride 二丙基锡烷
dibutyltin dihydride 二氢化二丁基锡
Oxygen dihydride 水分子
The second polyimide polymer is prepared with aromatic tetracid dihydride and aromatic diisocyanate.
第二种聚酰亚胺聚合物是芳香族四酸二氢化物与芳香族二异氰酸酯反应生成的。
The second polyimide polymer is prepared with aromatic tetracid dihydride and aromatic diisocyanate and through a one-step condensation reaction in organic solvent and under the action of catalyst.
第二种聚 酰亚胺聚合物是芳香族四酸二酐与芳香族二异氰酸酯,在有机溶剂中,在 催化剂的作用下,一步法缩合反应制备得到;
应用推荐