1) in-situ cyclization
原位成环
1.
The important reaction mechanism of in-situ cyclization taking place in the course of the expandable copolymer foaming and heat treament was discussed,and then was validated via optical microscope,infrared adsorption spectrum(FTIR) and differential thermal analysis(DSC).
提出MAA/AN/AM三元共聚物在发泡和热处理过程中所发生的“原位成环”反应机理,并通过差示扫描量热(DSC)、热失重(TG/DTG)和红外光谱(FTIR)分析进行验证。
2.
The mechanism of in-situ cyclization during the foaming and heat treatment was studied using differential scanning calorimeter (DSC) and Fourier transform infrared spectrometer (FTIR).
探讨了相应共聚物在发泡和热处理过程中发生的“原位成环”反应及机理,并利用差示扫描量热分析(DSC)和红外光谱(FTIR)进行了验证。
3.
Methacylic acid / acrylonitrile copolymer (MAA/AN) foam with low density,high strength,high rigidity and high heat-resistance is prepared via the means of in-situ cyclization.
通过“原位成环”法制备了一种低密度、高强度、高刚性和高耐热性的(甲基丙烯酸/丙烯腈)共聚物(MAA/AN)泡沫塑料。
2) In-situ Synthesis
原位生成
1.
Study of in-situ synthesis of TiB_2by laser cladding and its microstructure;
激光熔覆原位生成TiB_2及其组织结构研究
2.
The carburising reaction of V to form VC take place under solid phase sintering at 850 ℃, and the in-situ synthesis VC particulate is fine, so the size is smaller than 0.
讨论了烧结温度对VC颗粒大小和分布的影响,在850℃固相烧结时,钒的碳化反应能够完成,而且VC颗粒不易长大,原位生成小于0。
3.
Studies of microstructure on the coating by scanning electronic microscope(SEM),electron probe microzone analysis(EPMA) show that in-situ synthesis of TiB2 and TiB major ceramic phases disperse homogeneously in the γ-Co based alloy.
结果表明,涂层中原位生成的TiB2和TiB陶瓷颗粒相均匀分布在γ-Co基合金涂层中。
3) in situ synthesis
原位合成
1.
Microstructure and performance of in situ synthesis TiC/Cr19Al3 steel bonded carbides;
原位合成TiC/Cr19Al3钢结硬质合金组织与性能
2.
Chromium Carbide in situ synthesis by vacuum electron beam;
真空电子束原位合成碳化物技术
3.
Research on O′-SiAlON/SiC in situ synthesis using the sand of Yangtze River;
利用长江泥沙原位合成O′-SiAlON/SiC材料的研究
4) in situ
原位合成
1.
Microstructure and Mechanical Properties of in situ A356/TiB_2 Composites;
原位合成A356/TiB_2复合材料的微观组织及力学行为
2.
Ethylene propylene diene monomer/polypropylene thermoplastic elastomer modified with in situ prepared zinc dimethacrylate;
原位合成甲基丙烯酸锌改性三元乙丙橡胶/聚丙烯热塑性弹性体
3.
The reaction of 2,2′-diacetamido-1,1′-binaphthalene-5,5-disulfonic acid (H2DCS) with SrCl2·2H2O yields an unprecedented two-dimensional layered coordination polymer {Sr2[(DCS)2(H2O)2]·H2O·C2H5OH}n (1) (DCS=7H-dibenzo[c,g]carbazole-4,10-disulfonate anion) in which 1 contains the in situ synthesized ligand DCS.
2,2′-二甲酰胺-1,1′-联二奈-5,5-二磺酸(H2DCS)和SrCl2·2H2O反应生成了一个从未有过的二维层状配位聚合物｛Sr2[(DCS)2(H2O)2]·H2O·C2H5OH｝n(1)(DCS=7H-苯并[c,g]卡唑-4,10-二磺酸阴离子),其中配体DCS是通过原位合成的。
5) in-situ
[英][,ɪn 'sɪtju:] [美]['ɪn 'sɪtju]
原位生成
1.
Microstructure and tensile properties of in-situ titanium matrix composites;
原位生成(TiBw+TiCp)/Ti复合材料的高应变速率超塑性
2.
Joiningsofseveralceramicsandcomposites(SiC,CandCf/SiC)athightemperatureviaprecursor (silicone resin, SR249) -infiltration-pyrolysis process and in-situ nano-ceramicgrains reinforced ceramic-metal (SiC-Ti) gradient materials for joining of ceramic andmetal have been firstly studied in this dissertation.
本文为解决陶瓷及其复合材料之间以及与金属之间的高温连接问题,率先开展了用先驱体(硅树脂SR249)转化法对多种陶瓷及复合材料(SiC、C及C_f/SiC)之间的高温连接研究,用聚碳硅烷(PCS)转化原位生成纳米陶瓷相增强的陶瓷-金属(SiC-Ti)梯度材料实现对陶瓷与金属的连接。
6) in-situ
[英][,ɪn 'sɪtju:] [美]['ɪn 'sɪtju]
原位合成
1.
Current research progress in cermet composite by in-situ synthesize form natural ilmenite;
天然钛铁矿原位合成金属陶瓷材料的研究现状
2.
Study on the Mechanical Properties of (Ti,V)C/Fe Produced by In-situ Synthesis;
（Ti，V）C/Fe的原位合成及机械性能研究
3.
Microstructure and Wear Behaviors of In-situ Al-7Si/TiB_2 Composites
原位合成TiB_2/Al-7Si复合材料的微观组织及摩擦磨损行为
补充资料：成环加成聚合
分子式：
CAS号：
性质：又称环化聚合。多官能团单体在聚合过程中生成主链含有环状结构的聚合称为成环聚合。成环聚合又可分为缩聚成环和加聚成环两类。当分子内存在两个以上非共轭双键的烯类单体(如二甲基二烯丙基溴化铵)时，其链增长反应是发生在分子内的双键之间的加成反应，生成具有环状结构的聚合物，这种聚合就是成环加成聚合。
CAS号：
性质：又称环化聚合。多官能团单体在聚合过程中生成主链含有环状结构的聚合称为成环聚合。成环聚合又可分为缩聚成环和加聚成环两类。当分子内存在两个以上非共轭双键的烯类单体(如二甲基二烯丙基溴化铵)时，其链增长反应是发生在分子内的双键之间的加成反应，生成具有环状结构的聚合物，这种聚合就是成环加成聚合。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条