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- Polyvinyl pyrrolidone (PVP) is polymeric fine chemical obtained by free radical polymerization of N vinyl pyrrolidone (NVP). 聚乙烯吡咯烷酮(PVP)是N-乙烯基吡咯烷酮(NVP)经自由基聚合而成的一类高分子精细化学品。
- Large quantities of spheric silver colloidal particles,which were protected by poly vinyl pyrrolidone(PVP),can be converted into flake silver powders using photoinduced method. 将银溶胶用适当的保护剂保护后,置于一定波长的可见光下进行辐照可以得到纳米级片状银粉。
- Silver nanocubes were synthesized by reducing silver nitrate with ethylene glycol in the presence of poly(vinyl pyrrolidone) based on the report by Xia's group. 用乙二醇还原硝酸银,以聚乙烯吡咯烷酮作表面活性剂合成了银纳米立方体晶粒,并以吡啶和SCN-作为探针分子初步研究了银纳米立方体晶粒组装体系的SERS活性。
- Abstract: Large quantities of spheric silver colloidal particles, which were protected by poly vinyl pyrrolidone( PVP), can be converted into flake silver powders using photoinduced method. 摘要：将银溶胶用适当的保护剂保护后，置于一定波长的可见光下进行辐照可以得到纳米级片状银粉。
- Abstract: Large quantities of spheric silver colloidal particles, which were protected by poly vinyl pyrrolidone (PVP),can be converted into flake silver powders using photoinduced method. 摘要：将银溶胶用适当的保护剂保护后，置于一定波长的可见光下进行辐照可以得到纳米级片状银粉。
- The addition of poly(vinyl pyrrolidone)(PVP) could release the corsslinked polyvinyl alcohol chains via preferably complexing with the metal ions,and thus improving the electrospinnability of PVA. 添加具有羰基和亚氨基双官能团聚乙烯吡咯烷酮(PVP)后,由于PVP优先络合高价金属离子,这样,使PVA大分子链从交联结构中游离出来,提高了PVA的可纺性。
- Keywords polyaniline;dispersion polymerization;poly（vinyl pyrrolidone）;colloidal particles;steric stabilizer; 聚苯胺;分散聚合;聚乙烯吡咯烷酮;乳胶微粒;空间稳定剂;
- Keywords sodium 2 acrylamido 2 methyl 1 propane sulfonate;N vinyl pyrrolidone;acrylamide;sodium acrylate; 关键词2-丙烯酰胺基-2-甲基丙磺酸钠;N-乙烯基吡咯烷酮;丙烯酰胺;丙烯酸钠;
- Keywords poly vinyl pyrrolidone（PVP）;poly acrylic acid（PAA）;naproxen;release rate; 关键词聚乙烯吡咯烷酮;聚丙烯酸;萘普生;释放速率;
- Keywords poly（vinyl alcohol）（PVA）;electrospinning;tri-and divalent metal ions;poly（vinyl pyrrolidone）（PVP）;chelation; 聚乙烯醇;静电纺丝;高价金属离子;聚乙烯吡咯烷酮;络合;
- vinyl pyrrolidone 乙烯基吡咯烷酮
- This type of vinyl is a poor substitute for leather. 这种乙烯基材料代替皮革十分勉强。
- Poly(vinyl pyrrolidone) 聚乙烯吡咯烷酮
- poly ( vinyl pyrrolidone)(PVP) 聚乙烯吡咯烷酮
- poly vinyl pyrrolidone(PVP) 聚乙烯吡咯烷酮
- poly( vinyl pyrrolidone) 聚乙烯吡咯烷酮
- Keywords Poly （Para-phenylene terephthalamide） （PPTA） pulps,low temperature solution polycondensation,shear rate,poly （vinyl pyrrolidone） （PVP）,reaction extrude,precipitation; 关键词PPTA浆粕;低温溶液缩聚;剪切速率;聚乙烯吡咯烷酮;反应挤出;沉析法;
- Vinyl the box doesn't exist needing. 不需要用乙烯基材料缠绕包装盒。
- Butadiene vinyl pyridine rubber latex. 丁二烯、乙烯基吡啶经乳液共聚制得的胶乳。
- You have a vinyl tablecloth on your kitchen. 你的厨房桌子上有一条抹布。
