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- polyvinylamine macromonomer 聚乙烯胺大分子单体
- PU-PA hydrophilic coating had synthesized by using macromonomer in this paper. 采用大分子单体合成了聚氨酯-丙烯酸酯复合型亲水涂料。
- The preparation of functional microspheres by dispersion polymerization with macromonomer was reviewed. 文中对在分散聚合反应中采用大分子单体技术制备功能性微球的研究进行了综述。
- Polyvinylamine(PVAm)is a kind of attractive multi-purpose polymer with amino groups.The amino groups provide an exceptional potental reactivity. 聚乙烯胺是一种含氨基的高分子树脂材料,氨基的存在为功能性高分子材料的制备提供了条件。
- The mixtures of the starch and polyvinylamine(PVAm) showed significant effects on the improvement of paper strength,draining and retention of the pulp. 研究了混合细化剂对四种不同铝含量的高铝锌合金室温下组织和力学性能的影响。
- In contrast, no sign indicated that the macromonomer was grafted onto the original starch when the ceric salt was used as redox initiating system. 制备了具有高接枝效率及单体转化率的淀粉-醋酸乙烯酯接枝共聚物。
- Effects of polyvinylamine prepared by basic hydrolysis of poly(N-vinylformamide) on paper strength, drainage and retention of reed pulp and wheat straw pulp were investigated. 研究了由聚N-乙烯基甲酰胺的碱性水解得到的聚乙烯胺在芦苇浆和麦草浆造纸中对纸张的增强、助滤和助留作用。
- In this paper, the method and characteristics and application of developing functional graft copolymer by macromonomer method, are discussed. 介绍用大分子单体开发功能性接枝共聚物的方法、特征及其应用。
- Polymer Microspheres are Macromonomer, seed polymerization, step-by-step heterogeneous pool, line-preparation methods, such as changes in law. 高分子微球有大分子单体法、种子聚合法、分步异相凝聚法、线球转变法等制备方法。
- An amphiphilic polymer which contained polyurethane-acrylate and polymethyl methacrylate chains was synthesized by macromonomer method. 采用大分子单体法合成了含有聚氨酯丙烯酸酯链段和聚甲基丙烯酸甲酯链段的两亲聚合物。
- Macromonomer usually contains a polymerizable group on one chain end, so that it can be copolymerized with a conventional monomer. 由于大分子单体具有特殊的结构和性质,它代替传统的稳定剂参与分散聚合,具有实验操作过程简便,制得微球表面洁净,粒径呈单分散性等优点。
- Compared to imported commercial additives, the application of comb polymer dispersant synthesized by macromonomer method in industrial coatings was studied in this paper. 摘要对比研究了利用大分子单体制备得到的梳形聚合物分散剂与国外同类产品在工业涂料体系中的应用性能。
- Because of its outstanding photosensitivity, the macromonomer could be cured and crosslinked directly under ultraviolet light radiation in the absence of photoinitiator. 该大分子单体具有良好的光敏性,在不加光引发剂的情况下,可在紫外光辐射下固化交联,得到一种新型透明高分子材料。
- Compared to imported commercial additives,the application of comb polymer dispersant synthesized by macromonomer method in industrial coatings was studied in this paper. 对比研究了利用大分子单体制备得到的梳形聚合物分散剂与国外同类产品在工业涂料体系中的应用性能。
- The resulting macromonomer was coupled with polyisoprenyllithium through the remaining double bond in MDDPE moiety, forming a diblock copolymer of styrene and isoprene. 紧接着用聚异戊二烯阴离子和大分子单体末端的DPE 双键加成偶和形成一个苯乙烯和异戊二烯的两嵌段共聚物，该嵌段共聚物在两段的连接处有一因双键打开而来的活性阴离子中心（PDPHLi），可以用于引发少量的异戊二烯预聚合（seeding），之后在接着引发CHD 的聚合。
- This paper introduces the synthesize of the graft polymer surfactants.Which can be gotten by the Grafting from method,the Grafting o nto method and the macromonomer meth od. 介绍了接枝型高分子表面活性剂的三种制备方法,即大分子单体法、偶合法、活性中心法。
- A hydrophilic ligand exchange complex based on polyvinylamine resin was prepared and used as stationary phase of HPLC to resolute of DL-amino acids.The mechanism and model of resolution were studied. 本文设计并合成了新型亲水性手性配体铜络合聚乙烯胺树脂，并以此树脂为高效液相色谱固定相，对一系列氨基酸进行了拆分研究，对拆分机理进行了探讨，并提出了合理的模型解释。
- Acryloyloxystarch was prepared and used as the parent for free radical initiated graft copolymerization with the end functionalized hydroxyethyl methacrylate macromonomer of poly (D, L lactide). 合成了丙烯酰氧基淀粉和以甲基丙烯酸羟乙酯为功能端基的聚乳酸大单体。
- Polymerization, poly-carboxylic acid series superplasticier was made from ethylene sulphonic sodium(SVS), crylic acid(AA) and intermediate macromonomer(PEA) by using ammonium persulfate as initiator. 聚合,乙烯基磺酸钠(SVS)、丙烯酸(AA)与中间体丙烯酸聚乙二醇单酯(PEA)在引发剂过硫酸铵(PSAM)的作用下通过聚合反应制备了聚羧酸系高效减水剂。
- A hydroxyl-terminal fluorine-containing macromonomer was synthesized by radical copolymerization of dodecafluoroheptyl methacrylate and butyl acrylate with mercaptoethanol as chain-transfer agent. 用巯基乙醇作为链转移剂,将甲基丙烯酸十二氟庚酯与丙烯酸酯共聚成端羟基大分子单体,再合成到水性聚氨酯上获得含氟聚氨酯分散体。
