侧基

cè jī
  • side group;lateral group
侧基侧基
  1. 在聚合物分子链中引入阴离子型强水化高活性磺酸基团和大体积侧基含苯环的双键化合物,通过大量实验研究,合成了新型抗盐丙烯酰胺类多元聚合物PBS。

    In polymer molecular chain leading into anion type sulphonate group with strong hydration high active and large lateral group double bond compounds containing benzene ring . Through large mummers of experiments , a new kind of anti-salt multivariate polymer PBS has been synthesized .

  2. 研究还发现,以异辛酸亚锡为催化剂的磷酸酯单体的聚合速率与磷酸酯单体的侧基、环取代基密切相关,而且可以方便利用聚磷酸酯侧基对高分子进行功能化修饰。

    It has also been found that , the polymerization rate of cyclic phosphoester monomer is highly depended on the structure of pendant side group and the ring substituent group when using stannous octoate as the catalyst .

  3. 侧基上带有C(60)基团的聚苯乙烯的表征

    Characteristic of Polystyrene with C_ ( 60 ) in the Side Group

  4. 聚合物侧基NMR弛豫相关函数

    The correlation functions of side-groups of polymers for NMR relaxation

  5. 一种新型含酞侧基聚芳醚砜的稀溶液性质研究(Ⅰ)&溶解行为和M-H方程的测定

    The Solution Properties of Phenolphthalein Poly ( arylether sulfone )(ⅰ) ── The Solubility Behavior and Determination of M-H Equations

  6. 用NMR方法测定聚合物长侧基转动扩散系数

    Determination of the rotational diffusion constants of the side - chains in polymers by NMR technique

  7. 材料的辐射降解主要发生在主链上,即CC键断裂,而侧基CF键的断裂相对较少。

    The radiation decomposition of the sample is mainly the rupture of C C bond , and less is the rupture of C F bond .

  8. 利用聚酰亚胺主链上羟侧基与液晶化合物环氧基的反应,制备了两类侧链液晶基元不同的侧链液晶原位复合自增强的新型PI薄膜材料。

    By means of the conversion from pendent hydroxyl group to functional side-chain , novel liquid crystal side-chain in-situ self-reinforced polyimide films were achieved .

  9. 酞侧基聚芳醚酮的核磁共振研究(Ⅰ)&链结构及NMR谱的归属

    NMR Investigation of Phenolphthalein Polyether ether ketone (ⅰ)── The Chain Structure and Assignments of  ̄ 1H ,  ̄( 13 ) C NMR Lines of PEK-C

  10. 本文用仪器化冲击仪研究了酞侧基聚芳醚酮(PEK-C)的冲击断裂韧性对温度的依赖性。

    The temperature dependence of impact fracture toughness of phenolphthalein polyether ketone ( PEK-C ) was studied by using an instrumented impact tester .

  11. 我们将带有聚乙二醇侧基的降冰片烯衍生物单体进行表面聚合,在硅片上得到了聚乙二醇(PEG)接枝的新型梳型聚合物功能薄膜,并考察了该材料的抗蛋白吸附性能。

    Norbornene derivative monomers with polyethylene glycol ( PEG ) modified side chains were polymerized from silicon surface . The protein resistance of the PNb-PEG surface was studied .

  12. 以含硝基偶氮苯侧基的丙烯酸酯液晶聚合物为研究对象,利用DSC、WAXD、偏光显微镜等手段研究了分子结构对侧链液晶聚合物结晶行为的影响。

    The crystalline behaviour of the side chain liquid crystalline polyacrylates containing para-nitro azobenzene was studied by DSC , WAXD and polarized microscopy .

  13. 物理老化对高性能热塑树脂酞侧基聚芳醚酮(PEK-C)长期使用行为的影响

    Physical Aging Effect on the Long - term Behavior of High - Performance Thermoplastics

  14. 研究了含酚酞侧基聚芳醚砜(PES-C)的辐射效应,发现在真空下通过γ射线辐照,PES-C发生交联。

    The effects of irradiation on polyethersulfone with cardo group ( PES-C ) were studied .

  15. 采用旋转异构态模型,用MonteCarlo方法计算了聚二甲基硅氧烷(Polydimethylsiloxane)链考虑侧基(CH3)的均方通转半径。

    The mean-square radius of gyration of polydimethylsiloxane chains , considering the effect of side group , is investigated by using Monte Carlo simulation and the rotational isomeric state model .

  16. 本文通过原子转移自由基(ATRP)和氮氧自由基可控聚合(NMP)活性聚合方法有效地控制聚合物分子链结构,合成了一系列具有功能性侧基的活性嵌段共聚物和星形聚合物。

    Atom transfer radical polymerization ( ATRP ) and nitroxide-mediated polymerization ( NMP ) were employed to control the macromolecular chain structure efficiently .

  17. 以环戊二烯基钠(CPD-Na)与氯醇橡胶(CHR)反应,制得了含CPD侧基和双环戊二烯交联的聚合物。

    The crosslinked rubber with dicyclopentadiene ( DCP ) crosslinkage was prepared by the reaction between the chlorohydrin rubber ( CHR ) and the cyclopentadienyl sodium ( CPD-Na ) .

  18. 研究了DNBP结构单元及含氯侧基对共聚物性能的影响,并用IR、DSC、TG、WAXD等方法对其进行了表征。

    The effects of DNBP unit and pendant group with chloride on properties of copolymers were studied . The copolymers obtained were characterized by IR , DSC , TG , WAXD et al .

  19. 用合成的3-三氟甲基苯侧基聚醚砜(3F-PES)作为波导芯层材料制作了新型硅基聚合物阵列波导光栅(AWG)复用器。

    A new arrayed waveguide grating ( AWG ) multiplexer was fabricated by using synthesized 3F-PES as the waveguide core .

  20. 结果表明,1,2-PB的乙烯基侧基所具有的特殊交联特性,以及在热氧作用下多硫键的重排,是1,2-PB对NR改性的主要原因。

    The results showed that pendant group vinyl at 1 , 2 - PB had a special crosslinking behaviors , and the rearrangement of polysulfur bonds at NR / 1 , 2 - PB improved the aging resistance of the blends .

  21. 采用侧基环氧化硅油(ES)及其改性物(PSA)改性邻甲酚醛环氧树脂(ECN),制备出一系列可用于电子封装等具有高韧性高耐热性的环氧基料。

    O-cresol formaldehyde epoxy resins ( ECN ) were modified by lateral epoxy polysiloxane ( ES ) and its modifying agent ( PSA ), and a series of epoxy-based electronic packaging resins were prepared .

  22. 目前,解决问题的方法之一就是将PLGA与另一种生物降解材料共混来减少降解产物的酸性。生物可降解聚膦腈因其侧基的多样性成为了解决这一难题的首选聚合物。

    Currently , one way to solve this problem is to combine PLGA and another biodegradable material to reduce the acidity of degradation products , and biodegradable polyphosphazenes become the choice for the variety of side groups .

  23. 本文研究TRPS(含唑啉侧基聚苯乙烯)和MPP(MAH-g-PP,马来酸酐接枝聚丙烯)的反应性共混以及RPS-MPP作为PS/PP相容剂的效果。

    The reactive blending of RPS ( reactive polystyrene containing oxazoline side groups ) and MAH-g-PP ( maleic anhydride grafted polypropylene ) and effects of RPS / MAH-g-PP used as compatibilizer in PS / PP blend were investigated .

  24. 在界面处,In2O3分子部分分解,所产生O原子替代PVK侧基上的H原子而形成CO键;所产生的In原子则扩散至PVK内部。

    Some of the In 2O 3 molecules at the interface are partially decomposed , and the resulting O atoms substitute the H atoms of PVK subgroups and form the C O bonds , and the In atoms diffuse into the PVK bulk .

  25. 另外,通过对TPP侧基的类-TTF扩展和部分或全部的O/S(O/NH或S/NH)桥联原子取代所设计的系列分子可能成为有机超导材料。

    In addition , a new series of candidates for organic superconductors were designed , based on the TTF-like extension of TPP side fragment and both partial and total O / S ( O / NH or S / NH ) substitution .

  26. 利用活性聚苯乙烯阴离子(PSLi)与含DPE侧基的聚苯乙烯进行偶联反应,制备了每个重复单元含一条侧链的高支化梳形聚苯乙烯。

    The novel highly branched comb-like polystyrenes with one side chain per repeating unit were synthesized by coupling reaction of living polystyrene carbanions ( PSLi ) with DPE pendant groups of polystyrene backbone .

  27. 对有机硅抗紫外线整理剂侧基聚醚/二苯甲酮类紫外吸收基聚硅氧烷(PE-PUVSi)在100%棉布上的应用性能进行了研究。

    Study the character and performance of 100 % cotton treated by a novel polysiloxane textile finishing agent the polyether ( PE ) / benzophenone derivative ( UV ) side groups polysiloxane ( PE-PUVSi ) .

  28. 侧基含氟聚合物结构与表面性质研究进展

    Advances in Polymer with Fluorinated Side Group and Its Surface Properties

  29. 含胆酸酯侧基梳状均聚物和共聚物的制备和特性研究

    Synthesis and Characterization of Comb-Homopolymers and Copolymers Containing Cholate Side Group

  30. 含有偶氮染料侧基的聚氨酯(脲)的研究

    Study of Polyurethanes ( ureas ) Pendant with Azo - dye