预辐照接枝,pre-irradiation grafting
1)pre-irradiation grafting预辐照接枝
1.Polystyrene-divinylbenze-acrylonitrile(SDBAN)resin was synthesized by γpre-irradiation grafting reaction and mutual radiation graftin reaction with acry lonitrile.苯环有共轭π结构,它的π电子是非定域的,辐射时苯基吸收的能量虽然足以使键断裂,但由于能量很快在整个分子重新分布,把能量集中于某一键使其断裂几率是很低的,所以采用预辐照接枝法所需的吸收剂量很大,相关的研究报道很少。
2.A study was carried out on the preparation of cation-exchange membranes using a one-step method obtained bypre-irradiation grafting of acrylic acid (AA) and sodium styrene sulfonate (SSS) onto high-density polyethylene (HDPE).高密度聚乙烯预辐照接枝丙烯酸和对苯乙烯磺酸钠单体混合溶液,运用一步法制备了一种羧酸基团和磺酸基团共存的阳离子交换膜,并考察了单体总浓度、辐照剂量、反应温度及交联剂用量诸因素对接枝率的影响规律,找到了实验条件与接枝率的对应关系。
英文短句/例句
1.EFFECTS OF PRE-IRRADIATION GRAFTING OF ACRYLIC ACID AND SODIUM STYRENE SULFONATE ON THE PROPERTIES OF FEP MEMBRANES预辐照接枝丙烯酸、苯乙烯磺酸钠对聚全氟乙丙烯膜性能的影响
2.Surface grafting modification of carbon fibers by γ-ray pre-irradiation and plasma technique预辐照与等离子体对炭纤维表面接枝改性研究
3.Pre-irradiation graft copolymerization of PVDF powder with glycidyl methacrylate预辐照聚偏氟乙烯粉体接枝甲基丙烯酸缩水甘油酯
4.Preparation of Hydrophilic Amphoteric Nanofiltration Membrane by UV Irradiation Graft Polymerization紫外辐照接枝制备亲水性两性纳滤膜
5.Synthesis of Super Absorbent Resin of Starch Grafting Polyacrylic Acid by Irradiation;辐照法淀粉接枝聚丙烯酸合成高吸水性树脂
6.Preparation of Starch-acrylamide Graft-type Flocculant by ~(60)Coγ Ray Irradiation~（60）Coγ射线辐照制备淀粉—丙烯酰胺接枝型絮凝剂
7.Effects of Konjac Irradiation Polymer on Drought-resistant Ability of Corn魔芋辐照接枝聚合物在玉米抗旱上的应用研究
8.Study on Graft Polymerization for PF-g-SAN by UV Radiation紫外辐照引发PF-g-SAN接枝共聚反应的研究
9.The Study of Ethylene-propylene-diene Monomer Grafted with Maleic Anhydride through Irradiation马来酸酐辐照接枝三元乙丙橡胶的研究
10.Copolymerization Modification of Pulp Grafted by DMC under Microwave Irradiation微波辐照下纸浆纤维DMC接枝共聚改性的研究
11.Preirradiation Grafting Polymerization of an onto CB by Plasma等离子体预辐射法研究炭黑与苯胺的接枝
12.Studies of Graft Polymerization of Maleic Anhydride and Isoprene onto Polyhydroxyalkanoates by ～(60)C_(Oγ) of Radiation;聚羟基烷酸酯辐照接枝顺丁烯二酸酐、异戊二烯的研究
13.The Synthesized Exploitation of Silkworm Pupa and the Study on the Uv-Induced Surface Modification of PBT Nonwovens for Blood Filtration with Oleic Acid;蚕蛹的综合开发利用及紫外辐照油酸接枝改性PBT血液滤材研究
14.~(60)Coγ-ray Irradiation Lead to the Preparation of Starch Graft Copolymer and the Nature of the Research~（60）Coγ射线辐照引发淀粉接枝物的制备及其性质的研究
15.Preparation of super water absorption resin using acrylic acid grafted onto corn starch by irradiation辐照引发玉米淀粉接枝丙烯酸制备高吸水性树脂
16.Bulk Graft Modification of γ-Ray Pre-irradiated Polymer in Supercritical Carbon Dioxide;超临界CO_2中γ射线预辐射高聚物的整体接枝改性
17.normal direct solar irradiance法向直接日射辐照度
18.The grafting of propanetriol-diglycidyl-ether onto the silk fabric was accomplished by microwave radiation, followed by finishing the grafted fabric with the chitosan-acetic acid solution through double-dip-double-nip.采用微波辐照方法接枝丙三醇缩水甘油醚，再用壳聚糖醋酸溶液进行二浸二轧后整理。
相关短句/例句
preradiation grafting预辐照接枝聚合
3)Preirradiation graft copolymerization预辐照接枝共聚
4)peroxidation preirradiation grafting copolymerization预辐照共聚接枝
5)radiation grafting辐照接枝
1.Acrylic acid (AA) and sodium styrene sulfonate (SSS) were grafted onto highdensity polyethylene film byradiation grafting method, Thus a ion exchange membrane including strong acid and weak acid groups was prepared.采用辐照接枝的方法,在高密度聚乙烯(HDPE)上接枝丙烯酸(AA)和对苯乙烯磺酸钠(SSS),从而制备出了一种含羧酸基团和磺酸基团的阳离子交换膜。
6)radiation graft辐照接枝
延伸阅读
预辐射接枝分子式：CAS号：性质：将聚合物A在有氧或真空下进行辐照，然后将辐照过的聚合物A浸入单体B中进行接枝反应。优点是：辐照与接枝分步进行，接枝单体不直接接受辐射能，因此最大限度地减少了射线引发了均聚反应；由于辐照与接枝是两个独立的过程，因此即使研究单位和生产单位没有辐照装置和相应的专业人员，也可用该方法进行生产和研究。缺点是聚合物自由基的利用效率较低。
