三嵌段共聚物用作结构导向剂。
乙烯-丙烯酸共聚物(EAA)和三梨糖醇在抑制聚乙烯的水树形成机理上有所不同。
Different mechanisms to inhibit water treeing were found for ethylene-acrylic acid(EAA)copolymer and sorbital.
结果表明,合成的三元共聚物是一种性能优良的阻垢分散剂。
The experiment results show that the copolymer is an excellent scale inhibitor, especially for barium sulfate and calcium phosphate.
方法:采用无皂乳液聚合法合成三元共聚荧光微球。
METHODS: the ternary fluorescent copolymer microspheres were synthesized by means of emulsifier-free emulsion polymerization.
三元树脂由乙烯基磺酸酯、甲基丙烯酸甲酯(MMA)与甲基丙烯酸(MAA)按不同的配比共聚而成。
The polymer was prepared by copolymerizing vinyl sulfonate, methyl methacrylate(MMA) and methacrylic acid(MAA) in different proportions.
三嵌段共聚物P123,F127被选择作为超分子模板用以设计和构筑微-介孔多级孔道金属-有机骨架。
Triblock copolymers P123 and F127 were also chosen as supramolecular template to design and construct hierarchically micro-and mesoporous metal-organic framework.
探讨促进剂NA 22硫化体系和三嗪硫醇(包括硫化剂AF和TCY)硫化体系对二元共聚氯醚橡胶(CHC)性能的影响。
The effects of the accelerator NA-22 curing system and triazine-mercaptan(including curatives AF and TCY) curing system on the properties of epichlorohydrin binary copolymer(CHC) were investigated.
本文研究了氯乙烯—醋酸乙烯—丙烯酸酯三元悬浮共聚合反应中分散剂体系对树脂颗粒形态及溶解性能的影响。
The effect of dispersant systems in Vinyl Chloride-Vinyl acetateAcrylate suspension copolymerization on the resin particle shape and solubility have been studied.
将这些单体与丙烯酸丁酯共聚得到了三种乳液聚合型品红成色剂。
Three latex magenta couplers were formed by emulsion copolymerization of these monomers and butyl acrylate.
在合成了几种带不同组成比吖啶基三元共聚物的基础上,对其溶液和薄膜的吸收与荧光发光光谱进行了表征。
Based on the synthesis of different terpolymers with acridine group, the absorption and fluorescence spectra of these compounds in solution and membrane were recorded respectively.
合成一种含哌嗪的芳香族二胺单体,将其用于聚酰亚胺的三元共聚中,并制成改性聚酰亚胺膜。
A kind of new diamine monomer of modified polyimide with piperazine was synthesized, which has been used in the synthesis of modified polyimide by ternary copolymerization.
本文研究了经施用硝基腐植酸与丙烯酸、丙烯酰胺三元接枝共聚物的赤红壤中钾离子的吸附和解吸的影响。
This paper studied the effect amended Lateritic Red soil using graft copolymer of nitro-humic acid with acrylic acid and acrylamide on the adsorption and desorption of potassium ion in soil.
考察了苯乙烯-二元乙丙橡胶嵌段共聚物(SEP)和三元乙丙橡胶(EPDM)对聚丙烯(PP)的增韧作用。
The effect on the toughening of polypropylene (PP) by styrene-ethyl ene propylene diblock copolymer (SEP) as well as EPDM was studied.
嵌段共聚物中的一种,两亲性三嵌段共聚物能在选择性溶液中形成丰富多样的胶束结构,因此备受人们关注。
Great effort have been given to the formation of various micellarmorphologies from the self-assembly of amphiphilic triblock copolymer in selective solvent.
室内基本性能实验评价表明,三元共聚物的耐温抗盐性较好。
Experimental evaluation of indoor basic properties shows that the ternary copolymer has relatively good temperature-resistance and salt-resistance.
介绍了特种树脂三元共聚物代替明胶的重要性以及三元共聚物的合成方法及应用。
The article introduces the importance of the special resin substitutes for gelatin, as well as its synthesis and application.
香草酸是最适合于PHB/PET体系共聚改性的第三单体。
Vanillic acid is the third monomer suitable for modifying PHB/PET binary copolyester.
研究了以KOH为催化剂,二元或三元醇为起始剂,采用阴离子开环聚合合成淬火剂用共聚醚。 结果表明:产物的分子量随起始剂和杂质量的减少而增加;
The synthesis of oxyethylene oxypropylene copolyethers used for quenchant was studied by using anionic ring opening polymerization, diol or triol as the starting agent and KOH as the catalyst.
于是本文又选用了含侧链较短的第三单体丙烯酰胺(AM),加入凝胶体系中来降低其脆性,增加共聚物大分子链间的抱合力。
And then the third monomer acrylamide (am) with short side chain is added in the gel systems to decrease brittleness and increase elasticity.
以茶碱为模型药物,模拟体外释放的结果表明,共聚物胶束对茶碱的体外释药可分为突释、缓慢释放、平衡释放三个阶段。
The vitro release result which used theophylline as model drug showed, the release behavior can divide to sharp release , relaxedly release and equilibrium release periods.
随着钙离子浓度的增加,三元共聚物粘度下降不明显,而HPAM溶液粘度下降了89%。
However, the viscosity of ternary copolymer solution has not been obviously reduced with the increase of calcium ion concentration, while the viscosity of HPAM solution has been reduced by 89%.
三元共聚物的阻垢效果受冷却水中杂质影响较二元共聚物小。
The scale inhibiting efficiency of tripolymers, which are affected by cooling water impurities, is smaller than copolymers.
含蜡原油流动性改进剂h 89 -2系三元共聚物。
发现含香草酸第三单体的PHB/PET/VA三元共聚酯具有较快共聚反应速率、较低熔融温度、典型热致液晶行为和良好成纤性。
The results show that PHB/PET/VAter-polyester with vanillic acid has faster copolycondensation rate, lower melting temperature, typical thermotropic liquid crystallinity and better spinnability.
胶凝剂PDA是甲基丙烯酰氧乙基三甲基氯化铵(DMC)和丙烯酰胺(AM)的共聚物;
The gelling agent PDA is the copolymer of methacryloyloxyethyl trimethyl ammonium chloride (DMC) and acrylamide (AM);
采用烧杯混凝实验研究了壳聚糖(CTS)、CTS与丙烯酰胺和丙烯酸乙酯季铵盐三元接枝共聚阳离子絮凝剂(CAS)对高岭土悬浊液的絮凝特性。
Flocculation of kaolin suspensions using ternary polymerization flocculant (CAS) synthesized by chitosan (CTS), acrylamide and ethyl acrylate quaternary ammonium salt was investigated in lab-scale.
通常以共聚物中含氟单元的氟原子数目来表示,如氟橡胶23,是偏二氟乙烯同三氟氯乙烯的共聚物。
Usually fluorinated copolymer unit, said the number of fluorine atoms, such as fluorine rubber, 23, is a vinylidene fluoride copolymers with chlorotrifluoroethylene.
结果表明,过硫酸铵-亚硫酸氢钠引发体系最适宜于DMC/AM/AA三元共聚物的制备。
The experimental results show that ammonium persulfate-sodium hydrogen sulphite redox initiation system is the most appropriate for the preparation of DMC/AM/AA terpolymers.
结果表明,过硫酸铵-亚硫酸氢钠引发体系最适宜于DMC/AM/AA三元共聚物的制备。
The experimental results show that ammonium persulfate-sodium hydrogen sulphite redox initiation system is the most appropriate for the preparation of DMC/AM/AA terpolymers.
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