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。
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。
Study on Macromonomer Synthesis and Graft Modification of Silica Using Anionic Polymerization 基于阴离子聚合方法的大分子单体合成及二氧化硅接枝改性研究
PH Sensitive Hydrogels Modified with Amphiphilic PEG Macromonomer for Loading and Controlled Release of Poorly Water Soluble Drugs 两亲性聚乙二醇大单体改性pH敏感水凝胶及其对难溶性药物的装载与控释
Construction and Properties of Transparent Rare Earth Polymer Based on Macromonomer of Polyurethane Acrylate 基于聚氨酯丙烯酸酯大单体的透明稀土高分子材料的构筑及其性能研究
The influence of rigid chain and flexible chain in macromonomer chain with the performances of materials was analysed. 分析了大单体分子链中刚性链段和柔性链段对材料性能的影响。
Synthesis and Characterization of Functional PLA Macromonomer 功能聚碳酸酯的合成及表征功能化聚乳酸大分子单体的合成与表征
A series of emulsion with largest ω ( Si 1800) up to 20% were prepared by emulsion copolymerization of vinyl terminal polysiloxane, acted as macromonomer cross linker, butyl acrylate and methyl methacrylate. 将具有交联作用的端乙烯基聚硅氧烷大单体(Si1800),与丙烯酸酯单体进行乳液共聚合,制备了最高的质量分数为20%的Si1800一系列硅丙乳液。
Synthesis of macromonomer of polyurethane acrylate blocked with PLA and preparation of polymer PLA嵌段的聚氨酯丙烯酸酯大单体的合成及聚合物的制备
The effects of copolymerization conditions on monomer conversion, such as charging weight ratio of the macromonomer to MMA, charging volume ratio of ethanol to water, amount of initiator, reaction temperature and time were studied. 研究了醇/水比、大单体含量、引发剂用量、反应时间及反应温度对大单体和小单体转化率的影响。
Then, polyurethane ( PU) macromonomer was prepared by using poly ( ethylene oxide), 2, 4-toluene diisocyanate ( TDI) and β-hydroxyethyl acrylate ( HEA). 再以聚乙二醇、甲苯-2,4-二异氰酸酯和丙烯酸-β-羟乙酯合成聚氨酯(PU)大分子单体。
A graft copolymer of this macromonomer with butadiene was first prepared by means of anionic polymerization using n-butyl lithium as initiator anti benzene as solvent. 首次利用阴离子法合成了此大单体与丁二烯的接枝共聚物。研究了在苯/THF、n-LiBu体系中的聚合反应特征,并用GPC、UV、IR、膜渗透等方法对共聚物进行了表征和研究。
Synthesis of thermo-sensitive functional polymer microspheres using macromonomer poly ( n-vinylformamide) and styrene 大分子单体聚N-乙烯甲酰胺与苯乙烯共聚合成热敏性功能高分子微球
Synthesis of poly-carboxylic acid water reducer intermediate macromonomer-PEA is discussed. 讨论聚羧酸类减水剂的中间大分子单体&聚乙二醇单丙烯酸酯(PEA)的合成。
Preparation of functional microspheres by dispersion polymerization with macromonomer 大分子单体参与分散聚合制备功能性微球的研究
Study on the Synthesis and Properties of Urethane-Acrylate Macromonomer 氨基甲酸酯丙烯酸酯大单体的合成及其性能研究
Research on the Preparation of Macromonomer and Its Basic Applications 大分子单体的制备及基础应用研究
The Dispersion Polymerization of Macromonomer 大单体参与的分散聚合
Synthesis and characterization of poly ( ethylene oxide) macromonomer and methyl methacrylate graft-copolymer in cux/ bpy catalytical system CuX/bpy催化体系中聚氧乙烯大单体与甲基丙烯酸甲酯接枝共聚物的合成与表征
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。
A new polycarboxylic acid type superplasticizer has been prepared by synthesizing both the macromonomer and acrylic monomer. 将该类大分子单体与丙烯酸类单体共聚制备了一种新型聚羧酸类高效减水剂。
Unsaturated polyester macromonomer ( UPM) was prepared by grafting co-polymerization. 通过接枝聚合法将双键引入聚脂低聚物两端,制备出具有交联性能的不饱和聚酯宏单体。
The results show that the molecular size of copolymers increases with the increase of the length of macromonomer segment. 结果表明,随活性大单体支链增长,共聚物分子尺寸增大;
Several temperature-and pH-sensitive poly ( methacrylic acid-g-N, N-diethylacrylamide) ( P ( MAA-g-DEAM)) graft copolymers with different compositions were synthesized by free-radical copolymerization utilizing macromonomer technique. 利用大分子单体技术通过自由基共聚法合成了由甲基丙烯酸(MAA)和N,N-二乙基丙烯酰胺(DEAM)组成的几种不同组成的P(MAA-g-DEAM)接枝共聚物。
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。
Poly ( vinyl acetate)( PVAc) grafted polystyrene ( PSt) composite microspheres ( PVAc-g-PSt) were prepared by dispersion copolymerization of styrene with PVAc macromonomer. The latter acted as dispersion stabilizer. 以聚醋酸乙烯酯(PVAc)大分子单体为分散稳定剂,通过分散聚合制得了PVAc接枝聚苯乙烯(PVAc-g-PSt)复合微球。
The results showed that the functionality and molecular mass of macromonomer were the crucial factors for their stabilizing ability. 结果表明大分子单体官能度、分子量是影响其稳定效能的主要因素。
The homopolymer and copolymer of macromonomer acted as transparent polymer materials was discussed. 研究探讨了大单体均聚物和共聚物在透明高分子材料方面的应用。
The curing mechanism and the influence of ultraviolet radiation time and photo-initiator on the degree of curing were studied. The results showed that the degree of curing reached about 73% when the macromonomer lain under ultraviolet radiation for 3 h; 研究探讨了大单体的固化机理、紫外光辐照时间及光引发剂对大单体固化度的影响,结果表明:该大单体在紫外光灯源下照射3h,其固化度达73%左右;
The polymethylene macromonomer precursor PM-Br was prepared by the transfer reaction of the chain-end hydroxyl of PM-OH. The conversion of functional group can reach 100% in the optimal reaction conditions. 3. 对PM-OH的链端羟基进行化学转化,制备聚亚甲基大分子单体的前体PM-Br,优化反应条件后基团转化率可达到100%。