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1)  water-swellable NR
吸水膨胀NR
1.
Preparation and properties of water-swellable NR;
吸水膨胀NR的制备与性能研究
2)  water Swelling
吸水膨胀
1.
Synthesis and Evaluation of Water Swelling Polymer Plugging Agent
吸水膨胀型聚合物堵漏剂的合成与评价
2.
Since it has a high swelling rate but no crack and dispersion after water swelling,the composite can be used as water-swelling waterproof material.
该复合材料中膨润土的含量可达到70%,其吸水膨胀速度快,浸水24 h后,吸水体积膨胀率可达到其最大吸水体积膨胀率的80%以上,吸水体积膨胀率较高,吸水膨胀后不开裂,不分散,可以被用做吸水膨胀类型防水材料。
3)  volume expansibility
吸水膨胀率
1.
The results showed that the volume expansibility of water swollen rubber increased with the increasing amounts of water-Absorbing resin, but its physical properties decreased.
结果表明,吸水膨胀橡胶的吸水膨胀率随吸水树脂用量增加而增大,拉伸强度和拉断伸长率随吸水树脂用量增加而降低;随炭黑用量增加,物理机械性能提高,但体积膨胀率明显下降;建立的数学模型能较好地拟合炭黑和吸水树脂用量与胶料各项性能之间的关系。
2.
The results show that the volume expansibility of water swelling rubber increases with the increase of amounts of water-absorbing resin,but its physical properties decreases.
结果表明 :吸水膨胀橡胶的吸水膨胀率随吸水树脂用量增加而增大 ,拉伸强度和扯断伸长率随吸水树脂用量增加而降低 ;硫化剂用量越多橡胶吸水膨胀率越小 ;橡胶吸水膨胀率随白炭黑用量增加而略有上升。
4)  water-absorbable and swellable properties
吸水膨胀性
5)  water-swellable rubber
吸水膨胀橡胶
1.
Research progress on preparation and application of water-swellable rubber
吸水膨胀橡胶制备技术及应用研究进展
2.
The mechanism of water absorption and the preparation methods of water-swellable rubber(WSR)were introduced.
介绍了吸水膨胀橡胶(WSR)的吸水机理、制备方法及改性研究的进展,并展望了其应用前景。
3.
A water-swellable rubber has been prepared by blending with naturerubber(NR) as matrix, cross-linked sodium polyacrylate(CSP) as high-absorbent water resin the amphiphilic block copolymer poly(ethylene oxide)-b-poly(butylacrylate)(PEO-b-PBA) as compatibilizer and the poly(ethylene glycol)(PEG) as absorbent accelerant.
以天然橡胶为基体 ,微米级交联聚丙烯酸钠为高吸水性树脂 ,两亲性嵌段共聚物聚氧化乙烯 - b-聚丙烯酸丁酯 (PEO- b- PBA)为增容剂 ,聚乙二醇为吸水促进剂 ,制备了嵌段共聚物增容型吸水膨胀橡胶。
6)  water swellable rubber
吸水膨胀橡胶
1.
The water swellable rubber prepared by blending NR and water absorbing agent was researched.
以天然橡胶和聚丙烯酸纳(PAANa)为主要原料,采用物理共混方式制备吸水膨胀橡胶,研究了增容剂及辅助吸水剂PEG对吸水膨胀橡胶吸水性能和力学性能的影响。
补充资料:Tinoretin NR
分子式:C14H16O3SNa
分子量:342.44
CAS号:25638-17-9

性质:米白色粉末。加热到110℃时不溶化而炭化,并逸出碱性蒸气。易溶于水,属阴离子型表面活性剂。

制备方法:精萘与丁醇、硫酸经磺化缩合而得。原料消耗(kg/t)精萘 300正丁醇 300仲辛醇 45发烟硫酸 840硫酸 450烧碱 190无明粉 100

用途:该品有优异的渗透、润湿、乳化、扩散和起泡性能。在耐酸、耐碱、耐硬水、耐无机盐,加入少量食盐后可大大增加渗透透力。广泛用于纺织印染行业各道工序,主要用作渗透透剂和润湿剂,也可用作洗涤剂、助染剂、分散剂、杀虫剂和除草剂等。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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