• 此外,介绍了原料制备、己开发情况和市场动向

    The tendency of preparing adipic acid and hexamethylene diamine from non-benzene materials is also introduced.

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  • A物质的量比例1005∶5时,所得聚合物溶解极性溶剂

    When the mass ratio of diamine A top -phenylenediamine reached 10 : 0 - 5 : 5, the resultant polymers were soluble in strong polar solvent.

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  • 四酸芳香反应制得的芳香族聚酰亚具有耐热应力用于制造内燃机部件

    An aromatic polyimide made by reacting pyromellitic dianhydride with an aromatic diamine; has high resistance to thermal stresses; used to made components of internal combustion engines.

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  • 运用DPD (N, N -乙基对)分光光度法,建立快速分析工艺过程各种氯含量方法

    A rapid analysis method for all forms of chloramines in water production process was developed by using n, N-Diethyl-p-phenylenediamine (DPD) spectrophotometry.

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  • 以聚甲酰间为原料,采用相转化法制备了芳香聚酰纳滤

    Aromatic polyamide nanofiltration membrane is prepared by the solution of aromatic polyamide fiber via immersion precipitation phase inversion process.

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  • 课题原料,邻甲氧基甲酰反应生成邻甲氧基甲酰基铁,再与一系列反应合成亚,最终还原茂铁氨基化合物

    The title compounds were obtained by the reduction of the corresponding ferrocenyl imines, which were prepared from ferrocene and o-anisic acid chloride, followed by amination with aromatic amines.

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  • 环氧树脂基体,间氨基二苯甲烷的低融点混合物固化剂导电填料制备了热固化各向同性导电胶。

    Copper conductive adhesives were prepared using epoxy as matrix, the mixture ofm-phenylenediamine and diaminodiphenylmethane as hardener, and copper particles as the con-ducting filler.

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  • 本文介绍了以甲酸丁脂为物,对5%避驱虫花露水进行有效成份测定气相色谱分析法

    A quantitative analytical method of 5% diethylmethylbenzamide in drive-worms floral- water by GC was introduced, Dibutyl Phthalate was selected as internal standard.

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  • 本文介绍TDE- 85环氧树脂作为基体(MPD)、间(A -50)作为固化剂制备高模量树脂基体方法

    The prepare method of high modulus resin matrix was introduced, of which epoxy resin TDE-85 was used as matrix, a 50 and MPD were used as curing agents.

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  • 本文利用元素分析质谱红外、核磁共振以及热分析等手段证实,邻漆酶催化下反应的主要产物2,3-氨基吩嗪。

    Element analysis, MS, IR, NMR, Vis -UV and DTA evidences indicate for the first time that the oxidation product of O-phenylenediamine is 2,3-diaminophenazine.

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  • 环氧树脂基体,间氨基二苯甲烷的低融点混合物为固化剂,导电填料制备了热固化各向同性导电

    Copper conductive adhesives were prepared using epoxy as matrix, the mixture ofm-phenylenediamine and diaminodiphenylmethane as hardener, and copper particles as the conducting filler.

    youdao

  • 甲酰异氰酸为原料通过界面缩聚法合成了聚硫脲缓释微胶囊

    Novel controlled releasing polythiourea microcapsules were prepared from terephthaloyl diisothiocyanate and o-phenylenediamine by interfacial polycondensation.

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  • 工作研究高分子絮凝剂(甲醛缩合物)胶凝聚工艺中的应用

    The application of polymeric flocculant, the condensation product on dicyandiamide and formaldehyde, in the coagulation process for SBR production was studied.

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  • 、UO 2为原料,条件下合成得到-邻配合物,采用红外光谱、紫外光谱、热失重分析等对配合物进行了表征

    A new uranium coordination compound has been synthesized with o-phenylenediamine and UO2 by hydrothermal method, and characterized by IR, UV and TGA.

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  • 聚对甲酰对PPTA浆粕对PPTA成形起重要的作用,但是浆粕形态复杂难以表征

    PPTA pulp is important to forming of PPTA paper, but it is hard to characterize because of its complex morphology.

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  • 2,4 -硝基苯胺原料混合溶剂中进行部分还原,得到对硝基

    The starting material 2, 4-dinitroaniline was partially reduced in a mixed solvent to afford 4-nitro-1, 2-phenylenediamine.

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  • 标题化合物C24H22N2O2N-(4-羟基亚甲基)喹啉-5-和5,5-甲基-1,3-环己酮在氯化三乙基苄基铵(TEBAC)催化下以溶剂反应而得。

    The title compound C24H22N2O2 has been synthesized by the reaction of N-arylidenenaphthalen-2-amine with 5,5-dimethyl-1,3-cyclohexadione water catalyzed by triethylbenzylammonium chlorideTEBAC.

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  • 标题化合物C24H22N2O2N-(4-羟基亚甲基)喹啉-5-和5,5-甲基-1,3-环己酮在氯化三乙基苄基铵(TEBAC)催化下以溶剂反应而得。

    The title compound C24H22N2O2 has been synthesized by the reaction of N-arylidenenaphthalen-2-amine with 5,5-dimethyl-1,3-cyclohexadione water catalyzed by triethylbenzylammonium chlorideTEBAC.

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