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
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
Influence of compound additives on water absorption of paste
复合添加剂对面团吸水率的影响
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。
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。
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。
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。
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。
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。
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。
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。
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。
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
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。
Effect of water absorption on the water resistance of autoclaved fly ash bricks
吸水率对蒸压粉煤灰砖耐水性的影响
Effects of Water Absorption and Porosity of ZrO_2 on Cordierite Porous Ceramic
ZrO_2对堇青石多孔陶瓷吸水率和显气孔率的影响
Investigation of water sorption and solubility of three silicone rubbers for maxillofacial prostheses
三种颌面赝复硅橡胶吸水率、溶解率的对比测定
Hard fibreboard-Determination of water absorptio
GB/T12626.8-1990硬质纤维板吸水率的测定
Test method for water absorption of rigid cellular plastics
GB/T8810-1988硬质泡沫塑料吸水率试验方法
Test methods for water absorption for architectural and sanitary ceramics
GB/T2579-1989建筑卫生陶瓷吸水率试验方法
Method of test for water absorption rate of electrical insulating varnish films
GB/T1738-1979绝缘漆漆膜吸水率测定法
Determination of the water absorbility of silver halide photographic material
GB/T9860-1995银盐感光材料吸水率测定
Test method for water absorption of vitrified clay pipe
GB/T2834-1998陶管吸水率试验方法
Standard test method for water absorption of domestic ceramic ware
GB/T3299-1996日用陶瓷器吸水率测定方法
The CV of Water absorption was the smallest, 4.1%.
吸水率的变异系数最小为4.1%。
Studies on Water Absorption of Wood Powder Filled Polyethylene Composites
聚乙烯基木塑复合材料吸水率的研究
Study of Strength Relevance to Water Absorption of Cement Mortar-Fly Ash Body
水泥-粉煤灰浆体吸水率与强度的相关性研究
Analytical relationship between capillarity coefficient and sorptivity of building material
建筑材料吸水过程中毛细管系数与吸水率关系的理论分析
Preparation and swelling properties of sodium polyacrylate super-absorbent resin
聚丙烯酸钠高吸水性树脂的制备与吸水率的影响因素
Study on the Test Method about the Absorbent Rate of SAF
超吸水纤维吸水倍率的测试方法研究
Study on Wrapping Methods of Control Initial Water-Absorbent Rate of Super Absorbent Resin
包裹法控制高吸水树脂初期吸水速率的研究
Solution Absorbency of Super Absorbent Polymers in Different Electrolyte Solutions
高吸水性树脂在不同电解质溶液中的吸液率