The IR spectra of hydrogel, alcogel and aerogel of BaFe12O19 were studied, and the ones of the powders calcined at different temperatures for different time were also studied.

对钡铁氧凝胶、醇凝胶以及气凝胶红外光谱进行了初步观察，同时对不同烧温度及时间所得粉末红外吸收光谱进行了考察。

The polyamide resin has good ethanol solubility, gelling resistance and gelling recuperability, which is used as binder for ink.

该聚酰胺树脂有好醇溶性、抗凝胶性能以及凝胶恢复性能等特点,在作为塑印油墨连接料时尤为适用。