释义 |
ma·le·ic 英'meɪlɪk美'meɪlɪk COCA³¹⁵¹¹¹⁺⁴BNC²³⁶²¹³⁺¹ 基本例句 n.顺丁烯¹⁰⁰ Objective:To study the preparation and mechanical properties of room temperature vulcanized silicone rubber reinforced by styrene- maleic anhydride random copolymer R- SMA. 目的研究苯乙烯-马来酸酐无规共聚物 R- SMA增强的室温硫化硅橡胶的制备方法及力学性能。 dictall The concentration of maleic dialdehyde MDA and the activity of superoxide dismutase SOD and myeloperoxidase MPO in gut were determined. 并检测肠组织丙二醛 MDA含量、超氧化物歧化酶 SOD和髓过氧化物酶 MPO活性的变化。 iciba The graft recipe of maleic anhydride MAH onto PP was studied, and the decomposition inhibition method on PP radical during grafting reaction process was explored. 研究了聚丙烯 PP与马来酸酐 MAH的接枝配方;并且探索了接枝反应过程中 PP自由基的降解抑制方法。 cnki The convenient adhesive with good properties for polypropylene foam material was prepared here, based on graft polymer from chlorinated polyethylene and maleic anhydride. 以氯化聚乙烯接枝马来酸酐的接枝物为基料,制得性能优良,使用方便的聚丙烯发泡材料用粘合剂。 chemyq The emulsion was detected by TEM, it manifested the diameter of polymer particles from acryloyl modified LS was bigger than form maleic anhydride modified LS. 从电镜照片上可以看出,改性后所得聚合物乳液中乳胶颗粒粒径大小为:丙烯酰氯改性聚合物大于马来酸酐改性聚合物。 iciba The new synthesis processes of dimethyl fumarate by fumarate, maleic anhydride and furfural are studied, and the catalysts of reaction are discussed. 综述了由富马酸、马来酸酐及糠醛合成富马酸二甲酯的合成新工艺及所用催化剂的研究进展。 chemyq The preparation process of maleic anhydride grafted polypropylenePPg- MAH was studied by reactive extrusion using a twin screw extruder system and infrared spectroscopy. 利用反应挤出技术和红外光谱分析方法,对马来酸酐 MAH接枝聚丙烯PP的制备工艺进行了研究。 cnki A series of aqueous polyurethane dispersions MCPU with ionic groups in the soft segments were prepared with maleic anhydride modified castor oil MCO of various hydroxyl functionality. 采用羟基官能度不同的马来酸酐改性蓖麻油 MCO,合成了一系列软段含有离子基的聚氨酯水分散液 MCPU。 dictall After maleic anhydride grafted elastomers, the compatibility between elastomers and nylon6 are increased, so do their impact strength. 通过马来酸酐接枝弹性体,增加弹性体和尼龙6的相容性,使其冲击强度提高。 lwgsw By using a small amount of sodium salt of maleic acid monoester as phase transfer catalyst, the title product was obtained by sulfonation under normal pressure. 采用非外加的、少量的马来酸单异辛酯钠盐作为相转移催化剂,在常压下进行磺化反应得到标题产物。 cnki Diethyl Fumarate is synthesized by esterification of maleic anhydride and ethanol under microwave radiation on one- step method. 报道了以马来酸酐和乙醇为原料用微波辐射的方法一步合成富马酸二乙酯。 cnki In order to broaden the material utilization of Shenfu coal, using maleic anhydride to modify Shenfu coal is studied. 为了加强神府煤的材料化利用,对马来酸酐的液相接枝改性神府煤进行了研究。 chemyq Moreover, study on the oligomer of maleic anhydride as non-formaldehyde finishing agent is carried out. 此外,本文开展了马来酸酐的低聚物作为无甲醛整理剂的研究。 cnki This paper introduced that maleic anhydride can be grafted with rosin, polyethylene wax, styrene, petroleum resin. 主要介绍了马来酸酐与松香、石油树脂、苯乙烯、聚乙烯蜡等的接枝反应。 chemyq This paper introduces the analysis of Maleic Hydrazide Residues in garlic with spectrophotometric Method. 介绍了马来酰肼在大蒜中残留量的分光光度分析方法。 cnki With p methylbenzenesulfonic acid and thiourea as a catalyst, synthesis of dimethyl fumarate by one step method from maleic anhydride and methanol is studied. 以马来酸酐和甲醇为原料,以对甲基苯磺酸和硫脲为催化剂,对采用一步法合成富马酸二甲酯的反应进行了研究。 cnki |