graft copolymerization

Studies on the technique of solid grafting polypropylene with dual monomers;

双单体固相接枝聚丙烯技术研究

Study on Surface Grafting of Nano-meter TiO_2 by PMA and its UV Aging Resistance in PP;

PMA表面接枝包覆纳米TiO_2及其在PP中抗紫外老化的研究

Study on starch grafting copolymerization to prepare the flocculating agent with CAN-KPS initiation system;

CAN-KPS体系引发淀粉接枝共聚为絮凝剂的工艺研究

Preparation of a grafted polymer surfactant;

一种接枝型高分子表面活性剂的合成

Structure of silk fibers grafted with dodecafluoroheptyl methacrylate;

甲基丙烯酸十二氟庚酯接枝蚕丝纤维的结构

Preparation and Properties of Nanoparticles Self-assembled by Polyethylene Glycol-graft-poly(lactic acid);

聚乙二醇接枝聚乳酸的自组装纳米微球的制备及性能

Study on SEBS-grafted MAH;

SEBS接枝MAH技术研究

Development of PU modified CR.SBS/MMA graftedadhesive with low toxicity solvent;

聚氨酯改性氯丁接枝低毒溶剂型鞋用胶粘剂的研制

Study on mesocyclic diamine grafted chitosan——synthesis of 3-hydroxyl-1,5-diaza-cycloheptane grafted chitosan;

中环二胺接枝壳聚糖研究(Ⅰ)——3-羟基-1,5-二氮杂环庚烷接枝壳聚糖的合成及结构表征

Then the graft copolymerization of MMA/BMA has been carried on the surface of wood powder by UV initiation.

用一定pH值的KH-570水溶液对木粉进行偶联处理,然后在紫外光作用下,引发甲基丙烯酸甲酯/甲基丙烯酸丁酯(MMA/BMA)在木粉表面进行接枝共聚,考察偶联剂用量及溶液pH值、引发剂(BPO)用量、两种单体总量及配比对木粉接枝率的影响,同时考察处理前后木粉填充PVC复合材料的力学性能,并采用扫描电镜对复合材料的断口形貌进行分析。

A novel poly (acrylic acid-potassium acrylate)/attapulgite superabsorbent composite was synthsized by graft copolymerization reaction of partially neutralized acylic acid on acidified attapulgite micropowder using N,N -methylene-bisacrylamide as a crosslinker and potassium persulphate as an initiator in aqueous solution.

IR分析证实了凹凸棒与丙烯酸发生了接枝共聚反应。

A byproduct of low-molecular polyethylene wax from Daqing polyethylene unit was modified by graft copolymerization with maleic anhydride(MAH).

研究了大庆低压聚乙烯装置副产物低分子聚乙烯蜡与马来酸酐（ＭＡＨ）的接枝改性。

The grafting reaction of tetrabutyl tin(SnBu_4)on surface of Pt/HY molecular sieve supercages was studied in vacuum.

研究了真空条件下四丁基锡(SnBu4)在Pt/HY分子筛超笼表面的接枝反应,并用元素分析、ICP、GC-MS、XRD、FTIR、TG、BET、UV-Vis等方法对产物的组成、结构和性质进行了表征。

The grafting reaction of SnMe_4 onto the supercages of HY zeolite was studied under high vacuum condition, and the chemical composition and structure of resulting solid were characterized by in situ FT-IR, XRD, UV-Vis, DRS, DTG, DTA, N_2 adsorption, ICP, elemental analysis, and gas chromatography.

研究了高真空条件下SnMe4在HY沸石超笼的接枝反应 ,并用元素分析 ,ICP ,GC ,XRD ,FTIR ,DTG ,DTA ,UV vis ,DRS ,N2 吸附等方法对产物的组成、结构和性质进行了详细表征 。

The grafting reaction of SnMe 4 with Pt/HY zeolite was studied in a high vacuum.

在高真空系统下研究了SnMe4与Pt修饰的HY沸石分子筛表面的接枝反应 ,并用元素分析、FT IR ,XRD ,DRS ,BET ,GC等表征了接枝产物的组成和性质。