缩聚物
- 网络polycondensate;condensation polymer;SFMA
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苯胺改性漆酚甲醛缩聚物的研究
Study on modification of urushiol formaldehyde condensation polymer with aniline
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含铜氮配键腰果酚醛缩聚物的特性及表征
Characterization of cardanol - aldehyde condensation polymer containing copper - nitrogen coordinated bond
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NMR分析可判定共缩聚物的嵌段程度。
NMR analysis could decide for the block degree of copolycondensate .
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磺化苯酚-甲醛缩聚物型(SPF)高效减水剂合成及分散性能研究
Research on Synthesis and dispersivity of sulphonated phenol-formaldehyde high-efficient water reducer
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另外,XPS能谱表明,两种缩聚物中的二茂铁基团相当稳定。
XPS of two condensates indicates that the ferrocene group is rather stable in the condensates .
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高效GPC法测定沥青及其缩聚物的分子量分布
Determination of Molecular Weight Distribution of Pitches and Their Polymers and Their Polymers by High Performance GPC
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IPDI和PEG对乳酸直接熔融缩聚物的扩链改性
Chain extension and modification of polylactic acid homopolymer synthesized via direct melt copolycondensation by IPDI / PEG
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为了研究脂肪族聚酯-酰胺混缩聚物降解过程,考察了不同酯/酰胺含量比聚酯-酰胺(PEAs)的热性能、水解降解性和溶解性。
In order to investigate thermal properties , hydrolysis degradation and solubility of aliphatic poly ( ester amide ) s containing different ester / amide linkages .
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合成了一种新型的水溶性聚合物材料&磺化丙酮-甲醛缩聚物(SAF),讨论了影响聚合反应的诸因素。
A new polyelectrolyte , sulphonated acetone-formaldehyde polycondensate ( SAF ), is synthesized for use as dispersant for cement slurries .
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结果表明PET和PET(PHB60)在熔融时可发生分子链间酯交换,得到有一定嵌段性的共缩聚物;
The results show that the block PET-PET ( PHB60 ) copolycondensate was obtained duto in melt blending exists transesterification reaction between molecular chains of PET and PET ( PHB60 ) .
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A2-B2型缩聚物的裂解统计理论
Statistical theory of degradation of a_2-b_2 type condensation polymers
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借助NMR、DSC、热台偏光显微镜对PET&PET(PHB60)共缩聚物的嵌段性、聚集态进行了研究。
The block property and aggregative state of PET-PET ( PHB60 ) copolycondensate have been investigated by means of various techniques , such as NMR , DSC , polarizing microscope , etc.
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在与Cu-Ni催化剂相同的制备条件和加氢反应的工艺条件下,Cu-Ni-MgO催化剂对仲辛酮及其缩聚物的加氢反应同样表现出良好的催化性能,两种催化剂的催化反应性能基本相同。
Compared with the Cu-Ni catalyst , the Cu-Ni-MgO catalyst showed favorable hydrogenation performance under the same preparation and reaction conditions , the catalytic activity of the two catalysts was roughly the same .
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用这些缩聚物催化P-硝基苯酚乙酸酯(PNPA)水解反应的动力学研究结果表明,缩聚物的催化活性随N-烷基侧链的链长增加而增加。
The catalytic activities of the above polymers for hydrolysis , of p-nitrophenyl acetate ( PNPA ), were investigated . It was found kinetically that the rate of hydrolysis of PNPA increases with increasing length of the alkyl groups in the side-chain of the polymers .
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漆酚-醛类缩聚物与三氯化镨的配合反应研究
Study on Coordination Reaction of Urushiol-aldehyde Condensated Polymers with Praseodymium Chloride
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聚酯属于首批发现的可以制成纤维的缩聚物。
Polyesters were among the first fiber-forming polycondensates to be discovered .
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多胺-硫脲缩聚物改性环氧固化体系的研究
Study on the Polyamine and Thiourea Polymer Modified Epoxy Curing System
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脲甲醛缩聚物制备电子墨水微胶囊研究
The preparation of electrophoretic ink microcapsules by using urea formaldehyde oligomer
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利用固化区域理论测定线型缩聚物的有效键长
Determining the Effective Bond Length of Linear Polycondensates with Curing Region Theory
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缩聚物/加聚物复合胶乳的制备Ⅰ.环氧树脂/丙烯酸树脂乳液接枝聚合反应
The study on emulsion graft polymerization of epoxy resin / acrylic resin
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预缩聚物过滤器运行及切换方式改进探讨
Study on running and switch way improvement of prepolymer filter
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磺化丙酮-甲醛缩聚物型水泥分散剂的合成
Synthesis of Sulphonated Acetone-formaldehyde Polycondensates as Dispersant for Cement Slurrys
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共缩聚物序列结构的~1H-NMR研究
Study on sequence structure of copolycondensation polymer by ~ 1H & NMR
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主链含二茂铁酰胺缩聚物及其配位聚合物的合成与性能研究
Synthesis and Properties Research of Ferrocene Acylamide Polycondensates and Coordination Polymers in Backbone
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磺化丙酮甲醛缩聚物合成参数对其减水分散性能的影响
Effect of synthesizing technology of sulfonated acetone formaldehyde polycondensate on its dispersing performance
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脂肪族聚酯-酰胺混缩聚物热性能及水解降解性能
Study on Thermal Property and Hydrolysis of Aliphatic poly ( ester amide ) s
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水煤浆添加剂磺化丙酮-甲醛缩聚物的合成与性能
Synthesis and Pumping Performance of Sulphonated Acetone-Formaldehyde Polymer as Additive of Coal Water Slurry
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非线型缩聚物的平均分子量
The Average Molecular Weights of Nonlinear Polycondensate
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线型缩聚物的分子量分布麦克斯韦频率分布的物理意义初探
Molecular weight distribution of linear condensation polymers
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环氧树脂室温固化剂间苯二甲胺缩聚物的研制
Development of a Room Temperature Curing Agent , Metaphenylene Dimethylamine Polycondensate , for Epoxy Resin