dispersion polymerization 中文意思是什麼

dispersion polymerization 解釋
分散聚合作用
  • dispersion : n 1 分散，散開；散布，傳播；離散。2 【物理學】彌散，色散；【化學】分散作用；被分散物；分散相，分...
  • polymerization : 聚合酌
  1. The composite films can be prepared by in - situ polymerization processes, spin - cast from doped polyaniline / polymer solution, or by casting from polyaniline / polymer solution or dispersion

    原位聚合法、摻雜聚苯胺旋轉塗膜法和機械共混澆鑄法均可制備透明導電復合膜。
  2. Progress on dispersion polymerization of acrylamide

    分散聚合法合成聚丙烯酰胺的研究進展
  3. The polymer of p - tert - butylstyrene ( tbs ) has a relative high glass transition temperature and is soluble in aliphatic solvent. it has a comprising prospect of application in many areas including the development of novel materials, theoretical research, dispersion polymerization, unpolluted paints, oil additives, and so on

    對叔丁基苯乙烯聚合物具有較高的玻璃化溫度，並且能溶於脂肪烴中，使其在新型材料的開發、理論研究、分散聚合、環保油漆和油品添加劑等領域有廣闊的應用前景。
  4. 2 with dispersion - polymerization, taking above reactive nanometer magnetic fe304particles as nucleus, and the copolymer of styrene ( st ) ? crylic acid ( aa ) as macromolecular shell, we could synthesize, magnetic polymer composite microspheres containing carboxyl groups on their surface

    2採用分散聚合法，以上述反應型納米磁性fe _ 3o _ 4粒子為核心，苯乙烯（ st ） ?丙烯酸（ aa ）共聚物為高分子殼層，合成了表面帶羧基的磁性高分子復合微球。
  5. The polystyrene particles with 2. 8 micrometer mean diameter were prepared by dispersion polymerization and hollow porous micro - sphere were prepared by extraction after seeding emulsion polymerization. particles with multi - hollow structure were obtained and characterized by sem, additionally the mechanism and factor about formation of porous structure were also discussed. to prepare the biodegradable nano - particles, reversed - phase micro - emulsion and ionotropic gelation methods were used

    利用分散聚合法制得了粒徑約為3 m的聚苯乙烯種子微球，再通過溶脹、交聯、種子乳液聚合及萃取處理，最後得到中空多孔的聚合微球，並討論了其成孔機理和各博士論文功能型復合超微粒子的制備研究因素的影響。
  6. When the dosage was 8 % aa, the effect was best. ( 2 ) the performance of pc was decided with the proportion of pea, aa, mma. the fluidity of copolymer would augment if the dosage of aa increase, but when dosage of aa was 75 %, it was hard to control the compose reaction, and dispersion of pc would depress ; when pea degree of polymerization augment the air - entraining of mma would increase ; it would produce floe and hard to control the compose reaction when the dosage of pea4 more than 15 %, pea23 more than 25 %

    （ 2 ） pea 、 aa 、 mma之間的比例關系決定了共聚體的性能：隨著丙烯酸用量的增加，共聚體的流動度增大，達到75時合成控制難度加大，共聚體分散性下降；而mma的引氣增穩作用，其用量隨著pea的聚合度的增加而增加， pea4體系的用量超過15 ， pea23體系超過25則會產生絮狀物，反應控制難度加大，理想的用量分別為不超過10和15 。
  7. Reversed emulsion polymerization and property of a new scale inhibition and dispersion agent

    一種新型阻垢分散劑的反相乳液聚合及性能
  8. Polydispersed a - fe nanoparticles have been obtained by using bi - amine terminated polyurethane flexible macromolecule as a surfactant, and on the basis of them, the epoxy - iron nanocomposite particles have been synthesized by in situ polymerization compositing technology. the real parts of both the permittivity and the permeability of the nanocomposite decrease firstly and then increse with increasing dose of surfactant. the composite particles have ideal comprehensive properties at the dosage of the sufactactant of 0. 5 g, and its frequency dispersion exceeds that of traditional micrometer carbonyl iron powders

    以雙端氨基柔性大分子為表面活性劑制備了多分散的- fe粒子，並在此基礎上以原位聚合復合法制備了環氧樹脂-鐵納米復合粒子，發現隨表面活性劑用量增加，復合粒子介電常數實部和磁導率先降低后增加，在表面活性劑用量為0 . 5g時復合粒子有較好的綜合性能，頻散特性優于傳統微米羰基鐵吸收劑。
  9. So far, although numerous synthetic routes, such as suspension polymerization, emulsion polymerization, dispersion polymerization, etc, have been developed to produce magnetic composite microspheres, there are still a lot of problems need to be resolved for preparing ideal and useful magnetic composite microspheres. these problems include low magnetic content, low efficiency of encapsulation, big size, polydispersity of particle size, the contamination of composite microspheres by some additives, etc. it is realized recently that the preparation of high quality magnetic composite microspheres relies on the breakthrough of synthesis approaches and the detail understanding of the polymerization mechanism in the presence of magnetic inorganic particles

    本文針對當前磁性復合微球磁含量低、潔凈度較差，且主要是微米級產品的研究現狀，以提高磁性復合微球磁含量、提高復合微球的潔凈度及在維持較高磁含量的基礎上有效減小復合微球的粒徑為主要目標，採用改進乳液聚合法、細乳液聚合法及活性游離基dpe法三種方法制備了不同粒徑及磁含量的磁性復合微球。
  10. Monodisperse ( coefficient of variation 5 % ) polystyrene microspheres in the size range of 1. 0 ~ 10 m are prepared by dispersion polymerization in ethyl alcohol reaction media using polyvinylpyrrolidone ( pvp ) as a steric stabilizer and 2, 2 ' - azobisizobutyronitrile ( aibn ) as an initiator in suitable condition

    摘要以聚乙烯吡咯烷酮為分散劑、無水乙醇為反應介質、偶氮二異丁腈為引發劑，採用分散聚合的方法，通過優化反應條件，成功制備出了粒徑范圍為1 ~ 10 m不同粒徑級別的單分散（分散系數5 % ）聚苯乙烯微球。
  11. The obtained reveal that the surface of nanosilica covered with pmma. the nanosilica by surface treatment with emulsifier - free emulsion polymerization has nanoscale dispersion. the effect of modified nanosilica on the structures and properties of nanosilica / pvc composites was studied

    結果證明：經過pmma改性后的納米sio _ 2具有良好的分散性，並且表面接枝有聚合物pmma ，為納米sio _ 2在pvc中的應用提供了保證。
  12. Inverse dispersion polymerization

    反相分散聚合
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