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hollow latex
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  中空微球
     In this paper, firstly, the influential factors on the morphology of hollow latex particles preparation during shell polymerization stage of emulsifier-free seed emulsion polymerization were investigated.
     本论文首先研究了界面种子乳液聚合制备中空微球的形态控制因素,得到了单分散的中空微球及复合中空微球,并且将单分散的中空微球组装成胶体晶体。
短句来源
  中空乳胶
     PREPARATION OF HOLLOW LATEX PARTICLES-ALKALI TREATMENT
     中空乳胶粒子的制备——碱处理
短句来源
     Effect of Acid Treatment on the Preparation of Hollow Latex Particles
     酸处理对制备中空乳胶粒子的影响
短句来源
     Poly(styrene-butyl acrylate-methacrylic acid)(St-BA-MA) latex particles were synthesized by seeded emulsion polymerization. Final latex was treated by a two-step treatment under alkaline and acidic conditions and then hollow latex particles were obtained. The effects of ratio of different monomers St and BA and monomer MA concentration on the diameter,the hollow size and the amount of surface carboxylic group of latex particles were examined.
     研究了在制备中空乳胶粒子的过程中,复合乳液[苯乙烯(St)-丙烯酸丁酯(BA)-甲基丙烯酸(MA)]进行种子乳液聚合时,St/BA的质量比和MA的用量对胶乳粒子的空径、粒径和表面羧基质量摩尔浓度的影响。
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  “hollow latex”译为未确定词的双语例句
     Zeta potentials of the hollow latex particles made by this method in perchloroethylene and in distilled water were 0.032 2 mV and 0.004 98 mV respectively.
     kg,Zeta电位为0.032 2 mV,在水分散相中,Zeta电位为-43.880 mV。
短句来源
     The results show that the hollow latex particles with largest volume expansion can be obtained when MAA content is 30%(wt), SDBS contents are 0.15wt% and 0.2wt% respectively during the core and shell stage, and the monomer ratio of core to shell layer is 1:8.
     结果表明,当甲基丙烯酸用量为核层单体总量的30%(wt),乳化剂用量在成核和包壳过程中分别为单体用量的0.15%(wt)和0.2%(wt),核壳层单体用量比例为1:8时,可以制得粒径均一,孔径较大的中空乳胶粒。
短句来源
     The results showed that the hollow latex particles with largest hollow size could be obtained under certain conditions that ratio of monomers St and BA was 19 and monomer MA concentration was 5.6%.
     实验结果表明,当St/BA的质量比为19,MA质量分数为单体的5.6%时,形成的乳胶粒子的空径最大。
短句来源
     The results show that hollow latex particles with the largest hollow size can be obtained in a certain condition(pH 12.5, temparature 90 ℃, time 3 h).
     结果表明 ,碱处理条件为 p H=12 .5,t=3h,T=90℃时形成的胶粒粒子的空径最大
短句来源
     Hollow latex particles were prepared by seeded emulsion polymerization under microwave irradiation .
     在微波辐照的条件下 ,通过间歇无皂种子乳液聚合 ,制得聚 [苯乙烯 -甲基丙烯酸甲酯 -丙烯酸 ]复合乳液。
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  相似匹配句对
     Preparation of hollow polymer latex particles
     中空聚合物乳胶粒子的制备
短句来源
     The Preparation of Hollow Polymer Latex Particles
     空心聚合物乳胶粒的制备
短句来源
     Hollow Waveguides
     空芯光纤
短句来源
     Hollow Man
     透明人
短句来源
     On compatibility of Latex system
     Latex系统的兼容性问题
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Poly(styrene-butyl acrylate-methacrylic acid)(St-BA-MA) latex particles were synthesized by seeded emulsion polymerization. Final latex was treated by a two-step treatment under alkaline and acidic conditions and then hollow latex particles were obtained. The effects of ratio of different monomers St and BA and monomer MA concentration on the diameter,the hollow size and the amount of surface carboxylic group of latex particles were examined.The results showed that the hollow latex particles...

Poly(styrene-butyl acrylate-methacrylic acid)(St-BA-MA) latex particles were synthesized by seeded emulsion polymerization. Final latex was treated by a two-step treatment under alkaline and acidic conditions and then hollow latex particles were obtained. The effects of ratio of different monomers St and BA and monomer MA concentration on the diameter,the hollow size and the amount of surface carboxylic group of latex particles were examined.The results showed that the hollow latex particles with largest hollow size could be obtained under certain conditions that ratio of monomers St and BA was 19 and monomer MA concentration was 5.6%.

研究了在制备中空乳胶粒子的过程中,复合乳液[苯乙烯(St)-丙烯酸丁酯(BA)-甲基丙烯酸(MA)]进行种子乳液聚合时,St/BA的质量比和MA的用量对胶乳粒子的空径、粒径和表面羧基质量摩尔浓度的影响。实验结果表明,当St/BA的质量比为19,MA质量分数为单体的5.6%时,形成的乳胶粒子的空径最大。

Hollow latex particles were synthesized by seeded emulsion polymerization, thus, a seed latex consisting of styrene(St), butyl acrylate(BA) copolymer was first prepared, and seeded terpolymerization of St BA MA(methacrylic acid) with divinely benzene as cross linking agent were then carried out in the absence of surfactant. Final latex was then treated by a two step treatment under alkaline and acidic conditions, particles with hollow structure were obtained. The effect of initial pH value, temperature and...

Hollow latex particles were synthesized by seeded emulsion polymerization, thus, a seed latex consisting of styrene(St), butyl acrylate(BA) copolymer was first prepared, and seeded terpolymerization of St BA MA(methacrylic acid) with divinely benzene as cross linking agent were then carried out in the absence of surfactant. Final latex was then treated by a two step treatment under alkaline and acidic conditions, particles with hollow structure were obtained. The effect of initial pH value, temperature and time in the process of alkali treatment the first step in the information of the hollow structure within the paritcles on the diameter, the hollow size and the amount of surface carboxylic group of latex particles were studied. The results show that hollow latex particles with the largest hollow size can be obtained in a certain condition(pH 12.5, temparature 90 ℃, time 3 h).

通过间歇无皂种子乳液聚合 ,制得具有一定交联度的聚 (苯乙烯 (St) -丙烯酸丁酯 (BA) -甲基丙烯酸 (MA) )复合乳液。将稀释后的乳液进行碱 -酸阶段处理 ,得到了粒度均一的、中空结构的乳胶微粒。主要研究了在碱处理过程中 p H值、温度、时间对粒子的空径 (粒子中空的大小 )、粒径及表面羧基含量的影响。结果表明 ,碱处理条件为 p H=12 .5,t=3h,T=90℃时形成的胶粒粒子的空径最大

Hollow latex particles were prepared by seeded emulsion polymerization under microwave irradiation . The particles size and morphologies were characterized with TEM images using phosphotungstic acid as a staining agent. The influences of amount of unsaturated acid monomers, the initial pH value and time in the alkali treatment on the the formation of multihollow were investigated.

在微波辐照的条件下 ,通过间歇无皂种子乳液聚合 ,制得聚 [苯乙烯 -甲基丙烯酸甲酯 -丙烯酸 ]复合乳液。将所得复合胶乳进行碱 /酸分段处理 ,得到具有多孔结构的乳胶粒。用透射电镜对胶粒形态进行了表征 ,研究了不饱和酸用量、碱处理初始 p H值及碱处理时间对胶粒成孔的影响。

 
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