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- Keywords polyamide imide sulfone;polyamic acid sulfone;polyimide;condensation; 关键词聚砜酰胺酰亚胺;聚酰亚按;聚砜酰胺酸;缩合聚合;
- Poly (ether sulfone (ketone))s containing the 1 ,4-naphthylene moiety were prepared by the nucleophilic substitution of CCNSN (and DFK) with DHPZ, CCNSN with BPA, PPn, CCNSN (and CCBN or CCB SN) with HQ respectively. 5:首次以CCNSN和不同比例的DFK与DHPZ经亲核取代缩聚反应合成了同时含二氮杂蒂联苯酮结构和紊结构的聚芳醚矾,聚芳醚矾酮,且分别与BPA、PPn,以及分别和不同比例的CCBN与HQ反应合成了多种聚芳醚矾,聚芳醚矾国。
- JS412 is a new imide compound with highly herbicidal activity. JS412是经过初筛具有较高除草活性的新化合物。
- The moiety can provide covalent interaction with sugars. 其含有硼酸部分,可以与醣类分子以共价键键结。
- The primary structure of globin moiety is determined by the plant genome. 球蛋白一半的最初构造决定于植物的染色体组。
- The development moiety which is released upon heating is usually a mercaptan. 经加热释放出的显影抑制剂的部分通常是硫醇。
- A polyamide imide was synthesized from trimelltic anhydride and di isocyanate. 本文用偏苯三酸酐和二异氰酸酯合成了一种新型聚酰胺酰亚胺。
- Four kinds of amino-maleimides chain-extented by imide linkage were prepared. 合成了4种酰亚胺键扩链的胺-马来酰亚胺。
- Not the individuals, but the entire groups are married, moiety with moiety. 不是单个人,而是整个集团相互结婚,即级别和级别结婚。
- And a high molecular weight poly(arylene ether nitrile sulfone) has obtained. 获得了高分子量的聚芳醚腈砜。
- From the D-fructose moiety of sucrose, fructans such as inulin are assembled. 而由另半个蔗糖分子D-果糖聚合成为果聚糖,如菊粉。
- However, Poly(arylene ether sulfone)s still have some undesirable features. 较高温度下负重时聚芳醚砜会发生蠕变。
- CTTC undergoes ring-opening process to incorporate a trithiocarbonate moiety. 即环状三硫酯受到自由基进攻以后,发生开环反应并转化为线形三硫酯进入到聚合物的链中;
- Sodium Silicate, potassium(sodium) silicate, Ethoxyl sodium sulfon... 生产速溶粉状硅酸钠和羟乙基磺酸钠等。
- We observe photophysical and electrochemistry property of biphenyl imide by substitutent group effect. 藉由取代基效应观察化合物光物理性质及电化学特性的改变。
- A new simple and direct method for the synthsis of carbonyl functionalized imide derivatives was provided. 为含羧基酰亚胺类化合物的合成提供了一种直接、简便的新方法。
- A polyamide imide was synthesized from trimelltic anhydride and di isocyanate.There are two steps in the process. 本文用偏苯三酸酐和二异氰酸酯合成了一种新型聚酰胺酰亚胺。
- In this paper, two kinds of polyester imide were synthesized by using ethylene glycol as dispersion medium. 本文采用乙二醇为分散介质合成了二种聚酯酰亚胺。
- Absorption spectra of three novel coumarin sensitizer incorporate benzylidene cyclopentanone moiety were studied. 比较研究了三种含苄叉环戊酮基团的新型香豆素类光敏染料。
- It has been rarely reported to prepare the poly(ether sulfone)(PES)/MC nylon 6 composite via in-situ anionic polymerization so far. 目前采用阴离子原位聚合法制备聚醚砜/MC尼龙6复合材料还鲜见报道。