Preparation of silica/polyacrylamide/polyethylene nanocomposite via in situ polymerization
文献类型:期刊论文
作者 | Cheng WX ; Wang Z ; Ren CY ; Chen H ; Tang T |
刊名 | materials letters
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出版日期 | 2007 |
卷号 | 61期号:14-15页码:3193-3196 |
关键词 | SILICA COLLOIDAL NANOCOMPOSITES PARTICLES |
ISSN号 | 0167-577x |
通讯作者 | tang t |
中文摘要 | sio2/polyacrylamide (pam) composite was prepared via the polymerization of acrylamide in the presence of silica sol in water/hexane emulsion, and pure sio2 was also prepared without the use of acrylamide in the same way. field emission scanning electron micrographs (fesem) showed that pam covered the silica nanoparticles to form sio2/pam nanospheres, which loosely agglomerated to form sio2/pam secondary particles, while sio2 secondary particles were made up of tightly agglomerated silica nanoparticles. metallocene catalyst was then immobilized over sio2 and sio2/pam respectively to prepare supported metallocene catalyst for ethylene polymerization. transmission electron micrographs (tem) showed that support particles broke up to smaller particles and even nanoparticles in polyethylene (pe) matrix when the support particles were the fragile sio2/pam secondary particles, which shows a novel way to prepare silica/polyacrylamide/polyethylene nanocomposite. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000247320500089 |
公开日期 | 2010-07-13 |
源URL | [http://ir.ciac.jl.cn/handle/322003/14677] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Cheng WX,Wang Z,Ren CY,et al. Preparation of silica/polyacrylamide/polyethylene nanocomposite via in situ polymerization[J]. materials letters,2007,61(14-15):3193-3196. |
APA | Cheng WX,Wang Z,Ren CY,Chen H,&Tang T.(2007).Preparation of silica/polyacrylamide/polyethylene nanocomposite via in situ polymerization.materials letters,61(14-15),3193-3196. |
MLA | Cheng WX,et al."Preparation of silica/polyacrylamide/polyethylene nanocomposite via in situ polymerization".materials letters 61.14-15(2007):3193-3196. |
入库方式: OAI收割
来源:长春应用化学研究所
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