• 嵌段共聚用作结构导向剂。

    The triblock copolymer was used as structural guide.

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  • 乙烯-丙烯酸共聚EAA梨糖醇抑制聚乙烯的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.

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  • 结果表明,合成的共聚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.

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  • 方法采用无皂乳液合法合成共聚荧光微球

    METHODS: the ternary fluorescent copolymer microspheres were synthesized by means of emulsifier-free emulsion polymerization.

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  • 树脂乙烯基磺酸酯甲基丙烯酸甲酯(MMA甲基丙烯酸(MAA不同配比共聚而成。

    The polymer was prepared by copolymerizing vinyl sulfonate, methyl methacrylate(MMA) and methacrylic acid(MAA) in different proportions.

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  • 嵌段共聚P123F127选择作为超分子模板用以设计构筑微-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.

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  • 探讨促进剂NA 22硫化体系嗪硫醇(包括硫化剂AFTCY)硫化体系共聚氯醚橡胶(CHC性能影响

    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.

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  • 本文研究了氯乙烯—醋酸乙烯—丙烯酸酯悬浮共聚合反应分散剂体系树脂颗粒形态溶解性能影响

    The effect of dispersant systems in Vinyl Chloride-Vinyl acetateAcrylate suspension copolymerization on the resin particle shape and solubility have been studied.

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  • 这些单体丙烯酸丁酯共聚得到了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.

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  • 合成了几种带不同组成比吖啶共聚基础,对其溶液薄膜吸收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.

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  • 合成哌嗪芳香族二胺单体,将用于聚酰亚胺共聚中,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.

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  • 本文研究了经施用硝基腐植酸丙烯酸丙烯酰胺接枝共聚赤红离子吸附解吸影响。

    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.

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  • 考察了苯乙烯-二元乙丙橡胶嵌段共聚(SEP)和元乙丙橡胶(EPDM)对聚丙烯(PP)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.

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  • 嵌段共聚中的一种,两嵌段共聚物能选择性溶液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.

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  • 室内基本性能实验评价表明共聚耐温盐性

    Experimental evaluation of indoor basic properties shows that the ternary copolymer has relatively good temperature-resistance and salt-resistance.

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  • 介绍特种树脂共聚代替明胶重要性以及共聚物的合成方法应用

    The article introduces the importance of the special resin substitutes for gelatin, as well as its synthesis and application.

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  • 草酸适合PHB/PET体系共聚改性的单体

    Vanillic acid is the third monomer suitable for modifying PHB/PET binary copolyester.

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  • 研究以KOH催化剂,二元元醇为起始采用阴离子聚合合成淬火共聚醚。 结果表明:产物的分子量随起始剂杂质量减少而增加;

    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.

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  • 于是本文又选用了含较短单体丙烯酰胺(AM),加入凝胶体系中降低脆性增加共聚物大分子链间抱合力

    And then the third monomer acrylamide (am) with short side chain is added in the gel systems to decrease brittleness and increase elasticity.

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  • 茶碱模型药物,模拟体外释放结果表明共聚物胶束对茶碱的体外分为缓慢释放、平衡释放个阶段。

    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.

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  • 随着离子浓度增加共聚粘度下降明显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%.

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  • 共聚效果冷却水中杂质影响二元共聚

    The scale inhibiting efficiency of tripolymers, which are affected by cooling water impurities, is smaller than copolymers.

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  • 含蜡原油流动性改进剂h 89 -2共聚物。

    Flow improver H89 2 used in crude oil is a terpolymer.

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  • 发现香草酸第单体的PHB/PET/VA共聚具有较快共聚反应速率较低熔融温度典型热致液晶行为良好成纤性。

    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.

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  • PDA甲基烯酰氧乙基甲基氯化铵(DMC丙烯酰胺AM)的共聚

    The gelling agent PDA is the copolymer of methacryloyloxyethyl trimethyl ammonium chloride (DMC) and acrylamide (AM);

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  • 采用烧杯混实验研究壳聚糖(CTS)、CTS与丙烯酰胺丙烯酸乙酯铵盐接枝共聚阳离子凝剂(CAS)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.

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  • 通常共聚中含单元原子数目来表示,橡胶23乙烯氟氯乙烯的共聚

    Usually fluorinated copolymer unit, said the number of fluorine atoms, such as fluorine rubber, 23, is a vinylidene fluoride copolymers with chlorotrifluoroethylene.

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  • 结果表明,过硫酸铵-亚硫酸引发体系适宜DMCAMAA共聚制备

    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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  • 结果表明,过硫酸铵-亚硫酸引发体系适宜DMCAMAA共聚制备

    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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