The hydroscopicity of polypropylene nonwoven fabric is remarkably raised after grafting.

接枝后的聚丙烯非织造布吸湿性明显提高。

The result indicates the hydroscopicity of this resin is good and has good pressor absorbent power.

结果表明，该树脂吸水性能好，并具有良好加压保水能力。

Inverse suspension polymerization was adopted to synthesize sodium polyacrylate super hydroscopicity resin.

采用反相悬浮聚合法合成聚丙烯酸钠高吸水性树脂。

Textile dynamic hydroscopicity instrument, design to evaluate the water repellency of textile after finishing.

纺织品动态吸水性测试仪，用途：用于评估经整理织物的拒水性。

The soil water-holding agent has good hydroscopicity and mechanical property, low price and better application prospect.

该保水剂具有良好的吸水性和机械性能，并且价格低廉，具有较好的应用前景。

This article deals with the study and development on the water uptake hydroscopicity and thermal insulation of the chemical fibre in recent years.

论述了近年来化学纤维的吸水、吸湿及保温性研究与开发的进展。

Polymer elastic granule SD-1, has great hydroscopicity, was introduced to fill and squeeze and to enhance plug intensity on the traditional techniques.

新型承压堵漏剂在传统桥接堵漏单纯架桥、填充的基础上，引入具有较强吸水弹塑变形功能的聚合物弹性颗粒sd - 1。

The influence factors such as the hydrogen content in weld metal, the hydroscopicity in electrode coating and the toughness of weld metal of basic electrodes are studied.

研究了碱性焊条工艺性的影响因素，探讨了焊缝金属的含氢量、焊条药皮的吸湿性、焊缝金属的强韧化特性等。

Experimental results showed that the treated fibers had much higher hydroscopicity than the untreated ones, due to the highly absorbent carboxymethyl groups in the fiber structure.

实验结果显示，由于处理后纤维的结构中含有高吸水性的羧甲基基团，处理后的纤维比初始纤维有更高的吸湿性。

Guanidyl acetic acid chitosan has been synthesized with self-made chitosan and 1-chloro-glycocyamine, and its hydroscopicity and moisture retentive ability have been measured consequently.

以自制壳聚糖和1 -氯胍乙酸为原料合成胍乙酸壳聚糖，并对其进行吸湿保湿性能测定。

The experiment will confirm the quality rate of MA and amylum, the capability of cross-linking agent, the concentration of initiating agent and the effect of bentonite on high hydroscopicity resin.

通过实验确定MA与淀粉的质量比、交联剂的性能、引发剂的浓度以及膨润土对高吸水性树脂吸水性能的影响。