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1)  swelling ratio
溶胀率
1.
But it has some obvious disadvantages such as high methanol permeability and swelling ratio,thus the performances of direct methanol fuel cells is badly affected.
Nafion117膜是直接甲醇燃料电池广泛使用的全氟磺酸质子交换膜,但是它过高的甲醇渗透率和溶胀率降低了电池的性能。
2.
The swelling kinetics and equilibrium swelling ratio of the PN (synthesized by traditional water-bath heating) and PM(synthesized by m.
采用傅立叶红外光谱仪、扫描电子显微镜和表面积及孔快速测试仪对PNIPAAm水凝胶的化学基团、表面形貌和孔结构进行了分析和测试,并测定了在不同溶液温度下水凝胶的溶胀动力学曲线和平衡溶胀率,对微波辐射和常规水浴法下合成的系列PNIPAAm水凝胶的溶胀动力学参数进行了计算和比较。
3.
The influences of N,N'-methene biacrylamide(MBAA) cross-linker,monomer concentration,polymerization time and temperature on swelling ratio were investigated,and reversibility of the hydrogels under various pH conditions at given temperature.
目的通过合成聚丙烯酸-co-α-甲基丙烯酸水凝胶,研究N,N'-亚甲基双丙烯酰胺交联剂、丙烯酸和α-甲基丙烯酸单体浓度、聚合时间对其水凝胶溶胀率的影响,以及温度和不同pH值时水凝胶的pH可逆性。
2)  swelling rate
溶胀率
1.
Its tensile strength(property),swelling rate and swelling dynamics were tested.
测试了PVA水凝胶的拉伸性能、溶胀率,再溶胀动力学。
2.
As the number of carbon atom of the alcohols increased, the swelling rate (S) of the modified membrane in different alcohols also increased.
改性膜对不同醇的溶胀率是随着醇中碳原子数的增加而增加。
3.
The relation between the swelling rate and the medium concentration, sets up mathematical models and expounds the application of conclusion to the practical process.
本文定量地研究了树脂溶胀率和介质浓度的相关关系,建立数学模型,同时论述了结论在实际过程中的应用。
3)  hydrated rate
溶胀速率
1.
The correlation between the hydrated rate,maximal viscosity and stabilization of KGM and alcohol concentration were analyzed with viscosimetry.
初步研究了魔芋葡甘聚糖(KGM)在不同乙醇浓度的乙醇/水溶液中的流变性能,运用粘度法分析了KGM溶胶的溶胀速率、峰值粘度及其稳定性与乙醇浓度的相关性。
2.
Cubic polynomial regression equation could fit to temperature effect and hydrated rate data well.
KGM的η随浓度(C)增加呈指数关系递增;用三次多项式能良好拟合温度效应曲线和溶胀速率曲线;KGM溶胶属典型的假塑性流体,其流变曲线符合幂定律,进一步得出了粘性系数K和流动指数n随浓度和温度的变化趋势,其关系曲线可分别用幂函数和二次多项式拟合。
4)  swelling/deswelling rate
溶胀/消溶胀速率
5)  swelling elongation ratio
溶胀伸长率
6)  equilibrium swelling ratio
平衡溶胀率
1.
The equilibrium swelling ratio(1/ Φ ) in water were measured at 25 ℃.
用自由基聚合法合成了6种不同中和度(α)的淀粉-丙烯酸接枝共聚物凝胶试样,测量了在25℃纯水中的平衡溶胀率(1/Φ),发现:α<40%之前,随α增加,1/Φ迅速增大;α>40%以后,1/Φ却随α增加而稍微下降。
补充资料:抗溶胀性
分子式:
CAS号:

性质:固体浸渍于液体或暴露于蒸气中尺寸不变化的能力。当固体高聚物浸渍于溶剂,溶剂分子会渗入高聚物内部。随后,线型高聚物分子会均匀分散在溶剂中,逐渐形成完全溶解的分子分散的均相体系。对于交联的高聚物,因有交联的化学键束缚,不能再进一步使交联的分子拆散。交联度大的高聚物溶胀度小,交联度小的高聚物溶胀度大。也可以用物理的方法,比如在木材表面涂漆来阻止水分的进入材质,从而也就提高了这一构件的抗溶胀性。

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