1) water absorption
吸水率
1.
Prediction of water absorption of modification polyvinyl alcohol using BP Neural network;
BP神经网络方法预测改性聚乙烯醇的吸水率
2.
Effect of pre-wetted shale ceramsite with low water absorption on performances of high-strength lightweight aggregate concrete
低吸水率页岩陶粒预湿处理对高强轻集料混凝土性能的影响
3.
Influence of compound additives on water absorption of paste
复合添加剂对面团吸水率的影响
2) water absorption rate
吸水率
1.
The effects of the amount of cross-linking agent,the ratio of NCO/OH and solid content on the properties,such as viscosity and water absorption rate of emulsion were discussed.
考察了交联剂用量,NCO/OH值及固含量对乳液粘度及吸水率等性能的影响。
2.
The influence of glass flake content on corrosion resistance of epoxy-based heavy-organic coatings was investigated by measuring water absorption rate and corrosion electrochemical parameter of coatings.
通过测试环氧类玻璃鳞片涂层的吸水率和腐蚀电化学参数 ,研究了鳞片含量对环氧类重防蚀涂层抗渗透性能的影响。
3.
The water absorption rate of the coating nylon was less than half of the untreated nylon, and the chemical resistance was improved remarkably.
经 GOTMS改性 Ti O2 涂层处理后的尼龙吸水率是未处理时的一半 ,耐化学试剂性能较未处理时提高了 1倍。
3) water absorbency
吸水率
1.
The connection between water absorbency y of copolymer film and Cobb Value x of paper sheet was researched with styrene based copolymer applied to paper as a surface sizing agent.
探讨了苯乙烯共聚物表面施胶剂成膜吸水率x与施胶纸张Cobb值y之间的关系。
2.
The effects of cross-linking agent,initiator and potassium hydroxide contents on water absorbency are studied.
以腐植酸与丙烯酸聚合制备了高吸水性树脂,讨论了交联剂、引发剂以及KOH用量对聚丙烯酸与腐植酸高吸水性树脂吸水率的影响,结果显示在n(MBA)∶n(AA)=0。
3.
By graft polymerization reaction between acrylic acid and sericite ult rafine powder, the superabsorbent composite with water absorbency 1100 times was synthesized.
通过丙烯酸与绢云母超细粉的接枝共聚 ,制备出吸水率为 1 1 0 0倍的超吸水性复合材料。
4) absorption
[英][əb'sɔ:pʃn] [美][əb'sɔrpʃən]
吸水率
1.
Particular attention was paid to their water absorption、apparent density and index of crushing.
本文着重研究了四种不同类型的再生混凝土粗骨料的吸水率、表观密度和压碎指标,实验发现再生混凝土粗骨料的这些性能除受到原生混凝土强度影响外,还跟原生混凝土粗骨料级配密切相关。
2.
Compared with PA6/SEBS, the mechanical properties of PA6/SEBS/PP-g-MAH, such as tensile strength, flexural strength and impact strength have greatly improved, its absorption of water have reduced.
用双螺杆挤出机对PA6用SEBS和SEBS/PP-g-MAH进行共混改性,PA6/SEBS/PP-g-MAH比PA6/SEBS的力学性能如拉伸强度、弯曲强度和冲击强度都有不同程度的提高;PA6/SEBS/PP-g-MAH比PA6/SEBS、PA6的吸水率有较大幅度降低;用扫描电镜(SEM)研究了PA6/SEBS/PP-g-MAH和PA6/SEBS样品的冲击断面,PA6/SEBS/PP-g-MAH中SEBS分散相粒子半径远比PA6/SEBS中SEBS分散相粒子半径小和均匀,这表明PA6/SEBS/PP-g-MAH改性后的PA6与SEBS的相容性有很大的改善。
3.
In accordance with deformation of polished tiles after polishing in many plants,chemical composition of its green body was analyzed,absorption of the polished tiles was tested and its microstructure was also observed by the means of SEM in this article.
针对目前全国较多抛光砖生产企业中存在的大规格抛光砖抛后变形的问题 ,本文对抛光砖的坯料及瓷坯分别做了化学成分分析和吸水率测试 ,并利用扫描电镜对瓷坯进行了显微分析。
5) absorbency
[英][əb'sɔ:bənsi] [美][əb'sɔrbənsɪ]
吸水率
1.
Stydy on normalization of measuring conditions by filtration for super-absorbent polymers'absorbency;
高吸水性树脂吸水率过滤法测定条件的标准化研究
6) water absorbing capacity
吸水率
1.
Polymer with super water absorbing capacity was synthesized using JL as crosslinker,partly neutralized acrylic acid and acrylamide as main monomers by water solution polymerization.
研究结果表明,反应时间30 min,丙烯酸中和度70%,丙烯酰胺用量5 g,交联剂质量分数0 02%时,得到的聚合物的吸水率可达到150 g/g。
补充资料:吸水率
分子式:
CAS号:
性质:材料吸收水分的能力,也称吸水率。以材料在蒸馏水中于一定温度浸泡一定时间后增加的质量与原质量相比的百分率表示。高分子材料及其他化工产品的吸水性因种类不同而相差很大,吸水性对材料的机械强度、电性能、化学稳定性以及热性能都有很大影响。对于一般工程材料及绝缘材料不希望有大的吸水性,有时利用材料的强吸水性制成专用制品或材料。
CAS号:
性质:材料吸收水分的能力,也称吸水率。以材料在蒸馏水中于一定温度浸泡一定时间后增加的质量与原质量相比的百分率表示。高分子材料及其他化工产品的吸水性因种类不同而相差很大,吸水性对材料的机械强度、电性能、化学稳定性以及热性能都有很大影响。对于一般工程材料及绝缘材料不希望有大的吸水性,有时利用材料的强吸水性制成专用制品或材料。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条