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.

对钡铁氧体的水凝胶、醇凝胶以气凝胶的红外光谱进行了初步的观，对不烧温度所得粉末的红外吸收光谱进行了考。

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

该聚酰胺树脂具有较好的醇溶性、抗凝胶性能以凝胶恢复性能等特点,在作为塑印油墨的连接料尤为适用。