固相聚合

  • 网络Solid-phase polymerization;solid polymerization;SSP;Solid Phase Polycondensation
固相聚合固相聚合
  1. 但随着固相聚合时间的延长,共聚酯的结晶温度下降,形成的晶粒变小;

    With prolonging SSP time , the crystallization temperature of copolymers decreased and their dimension of crystals was smaller compared with that of pure PET .

  2. 固相聚合制备导电聚苯胺及其性能的研究

    Preparation of Conducting Polyaniline by Solid Polymerization and Its Performance

  3. PET固相聚合反应机理及动力学模型

    Kinetic Scheme and Modeling for Solid State Polycondensation of PET

  4. 固定床中PET固相聚合的研究

    Solid state polymerization of pet in fixed bed reactor

  5. 固相聚合PET及饮料瓶的热性能研究

    Study on the thermal behavior of solid state condensation polymerization of pet and PET bottle

  6. 超高分子量PET的固相聚合

    Solid-state polymerization of pet

  7. 研究发现,共聚酯的熔融峰随着固相聚合温度和时间的变化而与纯PET有明显的差别;

    The experimental results show that the changes of melt peaks of copolyesters with changing of S. S. P.temperature and time are different from PET homopolymer .

  8. 当反应温度较低时(如160~180℃),PET固相聚合总是化学反应控制的过程。

    That is to say , if the polymerization temperature is low ( e.g.less than 200 ℃), the SSP is generally controlled by chemical reaction process .

  9. 利用固相聚合反应法制备了盐酸掺杂聚苯胺,并以红外光谱(FTIR),电子扫描显微镜(SEM)、X射线衍射(XRD)、循环伏安(cyclicvoltametry)等测试,对聚苯胺进行了表征。

    Polyaniline doped with hydrochloride acid has been firstly prepared using solid-state reaction synthesis method at room temperature and ( 0 ℃) . Polyaniline particles were characterized by FT-IR , SEM , XRD and cyclic voltammogram .

  10. 本文对PA6固相聚合(SSP)过程中影响聚合产物相对分子质量(RMW)的因素进行了研究。

    The influence factors of solid-state polymerization ( SSP ) on relative molecular weight ( RMW ) in nylon 6 are studied .

  11. 用DSC和SAXS研究了不同缩聚催化体系瓶用固相聚合PET树酯的双重熔融行为和结晶结构参数(熔点、结晶度、晶片厚度等)。

    The double melting behavior crystallinity and morphology ( lamellar thickness ) of the resins in beverage bottles-PET under solid state polycondensation with different catalyst systems have been studied by DSC and SAXS .

  12. 应用DSC、TGA和TMA研究了固相聚合PET树脂的双重熔融行为、热稳定性及瓶坯、包装瓶的结晶性能和膨胀性。

    The double - melt behavior , thermal stability of soild state condensation polymerization of PET and the crystallization , expansibility of PET bottle have been studied by DSC , TGA and TMA .

  13. 结果表明,固相聚合法合成的P(DThPD)和P(DThPh)具有纳米颗粒串连的棒状或环状结构;刚性棒状聚甲亚胺/尼龙6复合材料的制备与表征

    The TEM images showed that p ( dthpd ) and p ( dthph ) had nanostructures . preparation and characterization of rigid rod polyazomethine / nylon 6 composites through in-situ polymerization

  14. 研究了12个单体铸膜在紫外(250nm)光照条件下拓扑固相聚合反应,利用紫外吸收光谱、红外光谱对聚合过程进行了表征,并用GPC对生成的聚合物分子量进行检测。

    The solid-state polymerization of monomers were investigated in cast film under UV irradiation ( 250nm ) . Polymerization processes were characterized by UV , IR and the resulting polymer molecular weight was measured by GPC . 3 .

  15. 双官能团酸调节剂下尼龙6固相聚合模型化

    Modeling for solid-state polymerization of nylon 6 with bifunctional acid regulator

  16. 从餐厨垃圾所得乳酸丁酯经熔融固相聚合成聚乳酸的研究

    Melt-solid Polycondensation of Butyl Lactate from Kitchen Waste to Obtain Polylactic Acid

  17. 熔融-固相聚合法直接合成聚乳酸的研究

    A Study on the Direct Synthesis of Polylactic Acid via Melt-solid Polycondensation

  18. 尼龙6固相聚合研究

    The study on solid state polymerization in nylon 6

  19. 马来酸酐的微波固相聚合研究

    Study of microwave solid state polymerization on maleic anhydride

  20. 尼龙-6固相聚合及其性能研究

    Study on Nylon-6 Solid State Polycondensation and Its Properties

  21. 炔丙基结晶单体合成与辐射固相聚合

    Synthesis of crystal ine monomers containing propargyl group and their polymerization in solid state

  22. 温度对固相聚合反应盐酸掺杂聚苯胺的影响

    Effect of temperature on the solid-state polymerization reaction of polyaniline doped with hydrochloride acid

  23. 尼龙6固相聚合建模与计算机仿真

    Modeling for solid-state polymerization of nylon 6

  24. 采用熔融固相聚合制备了乳酸-氨基酸共聚物。

    The copolymer of lactic acid and amino acid was prepared by the melt / solid polymerization .

  25. 通过控制辐射功率、辐射时间而控制聚合为低温固相聚合。

    Solid state polymerization can be controlled in low temperature by controlling time and power of radiation .

  26. 讨论了酯化反应,熔融聚合,固相聚合阶段的工艺条件。

    The process conditions in the stages of esterification , melt polymerization and solid state polymerization were discussed .

  27. 介绍了用压差法测定改性聚酯切片经干燥和固相聚合后的含水率。

    Water content of modified polyester chips were determined by pressure-difference method after being dried and solid state polycondensation .

  28. 它是由二乙炔衍生物单体经过拓扑固相聚合得到的,而拓扑固相聚合的发生需要一定的条件。

    PDA was obtained by topological solid-state polymerization of diacetylene derivative monomer . The topological solid-state polymerization occurs that requires a certain conditional .

  29. 合成高分子量聚乳酸的主要方法有开环聚合、扩链聚合、溶液聚合及熔融固相聚合等。

    Some novel methods , such as ring-opening polymerization , chain extension , solution polymerization and melt / solid polycondensation , are introduced .

  30. 结果表明,共聚酯固相聚合反应速度明显快于纯聚酯。

    It is shown , that the reaction rate on solid state polycondensation of copolyesters is obviously faster than pure polyester ( PET ) .