壳聚糖施胶后，蚕丝纸的透气性提高，机械强度、抗水性明显增强。

Sizing the silk paper with chitosan solution can enhance the strength and water resistance obviously.

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制备出几种淀粉衍生物表面施胶液，并对比了施胶后瓦楞纸的环压强度以及耐折度这两项指标。

Several starch derivatives was prepared as surface sizing agent, and then compared two indicators including ring crush strength and folding endurance.

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施胶后纸张的抗水性，平滑度、透气度、白度和不透明度进一步提高。

The water resistance, smoothness, Gurley air permeance, brightness and opacity of paper being treated gets further increased.

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