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- There were crystallizable water and non crystallizable water in superabsorbent composite hydrogel that had been investigated by using DSC. 差示扫描量热法研究发现,复合材料水凝胶中的水存在非冻结水和冻结水2种形式。
- PVA superabsorbent composite resin containing diatomite was synthesized by suspension polymerization using maleic anhydride as cross-linking agent. 摘要采用悬浮聚合法,以顺丁烯二酸酐为交联剂,添加硅藻土,制得硅藻土-聚乙烯醇高吸水性树脂。
- 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1100倍的超吸水性复合材料。
- It was also confirmed that the bonding water and non-bonding water exist in the gel of superabsorbent composites.The structure of superabsorbent composite is reticulation. 超吸水性复合材料的热稳定性提高,进一步证明超吸水性复合材料中存在结合水和非结合水,且存在交联网状结构。
- The clay/poly-acrylamid superabsorbent composite is characterized by Infrared (IR), thermogravimetry, analysis (TGA), differential scanning, calorimetry (DSC) and X-ray diffraction analysis (XRD). 在理论研究方面,利用X射线粉晶衍射光谱、红外吸收光谱、热重分析法、示差扫描量热法、电化学分析等方法对超吸水性复合材料的吸水性能与超吸水性复合材料的组成基团以及结构关系进行了深入探讨。
- By a series of experiments, the influence of the amount of crosslinking agent, kaolin and of hydrolysis degree on water absorbency of the PVA superabsorbent composite resin were investigated. 通过实验 ;讨论交联剂用量、高岭土添加量、水解程度等因素对吸水性能的影响 .
- bentonite/polymer superabsorbent composite 膨润土/聚合物复合高吸水材料
- It shows that the properties of attapulgite clay and the water absorbency of superabsorbent composites can be effected by the heat-treatment and acid-treatment. 该结果说明,热处理温度和酸处理浓度对凹土的性能有一定影响,同时也影响复合高吸水性树脂的吸水性能。
- agricultural superabsorbent composite 农用复合吸水性树脂
- Keywords Attapulgite;Superabsorbent composite;Organification;Water absorbency; 凹凸棒土;复合高吸水性树脂;有机化;吸水倍率;
- Keywords superabsorbent composite;sericite;poly acrylic a cid;water absorbency; 超吸水性材料;绢云母;丙烯酸;吸水率;
- Keywords superabsorbent composite;water absorbency;metal ions;crosslinker;FT-IR spectra; 复合高吸水性树脂;吸水倍率;金属离子;交联剂;红外光谱;
- Studies on Attapulgite Clay/Potassium Polyacrylate Superabsorbent Composites 凹凸棒石黏土/聚丙烯酸(钾)吸水复合材料研究
- Superabsorbent composite 复合保水剂
- STUDY ON THE PREPARATION AND ABSORBENCY IN SALINE SOLUTIONS OF POLYACRYLAMIDE/ ATTAPULGITE SUPERABSORBENT COMPOSITES 丙烯酰胺/凹凸棒复合吸水性树脂的制备及溶胀行为
- Being a composite of more than one color or mixed with black or white. 混合的一种颜色以上的混合物的或夹杂黑色或白色的
- The morphology of PVA/PAA-AM superabsorbent fibers were measured. 对PVA/PAA-AM高吸水纤维的形态结构进行了研究。
- CN Composite Number and Name data type. 代码与文字合成资料型态。
- The police artist made a composite picture of the murderer. 警察局的拼图师拼出了一幅谋杀罪犯的图片。
- Composite controls can be employed in many ways. 复合控件有多种使用方式。