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通过Hofmann降解反应制备对铜离子(Cu2+ ) 具有高效吸附作用的两性聚合物—聚(丙烯酰胺／2-丙烯酰胺基-2-甲基丙磺酸／乙烯胺)(Poly(AM／AMPS／VAm))。首先以AM和AMPS为单体,通过反相乳液聚合法制备了Poly(AM／AMPS) 反相乳液,然后在反相乳液中通过Hofmann降解反应将Poly(AM／AMPS) 的部分酰胺基转变为氨基,得到两性聚合物Poly(AM／AMP...
Synthesis and super-swelling behavior of a novel low salt-sensitive protein-based superabsorbent hydrogel: collagen-g-poly(AMPS)
Collagen hydrogel swelling 2-acrylamido-2-methylpropanesulfonic acid
2010/12/3
Superabsorbent polymers are obtained by the graft copolymerization of 2-acrylamido-2-methylpropanesul- fonic acid (AMPS) monomer onto collagen, using ammonium persulfate as a free radical initiator in...
Synthesis and super-swelling behavior of a novel low salt-sensitive protein-based superabsorbent hydrogel: collagen-g-poly(AMPS)
Collagen hydrogel swelling 2-acrylamido-2-methylpropanesulfonic acid
2010/10/19
Superabsorbent polymers are obtained by the graft copolymerization of 2-acrylamido-2-methylpropanesulfonic acid (AMPS) monomer onto collagen, using ammonium persulfate as a free radical initiator in t...
离子液体中AM/AMPS/N8AM三元共聚物的合成及溶液性能
离子液体 疏水缔合 丙烯酰胺 三元共聚
2009/11/13
以丙烯酰胺(AM)和2-丙烯酰胺基-2-甲基丙磺酸(AMPS)为亲水单体, 以N-辛基丙烯酰胺(N8AM)为疏水单体, 在离子液体[bmim]BF4中实现了疏水缔合丙烯酰胺三元共聚物的合成.
以离子型单体2-丙烯酰胺-2-甲基丙磺酸(AMPS)及非离子型单体甲基丙烯酸丁酯为原料, 偶氮二异丁腈为引发剂, N,N′-亚甲基双丙烯酰胺为交联剂, N,N-二甲基甲酰胺为溶剂, 通过自由基聚合合成了一系列聚离子浓度不同的聚(2-丙烯酰胺-2-甲基丙磺酸-co-甲基丙烯酸丁酯)电场敏感性水凝胶. 研究了其在去离子水及NaCl溶液中的溶胀行为. 结果表明, 该水凝胶在去离子水中的平衡溶胀度在236...
AMPS-1D Modeling of a-Si:H n+-i-n+ Structure: the Validity of Space Charge Limited Current Analysis
AMPS-1D Hydrogenated amorphous silicon n+-i-n+ structure SCLC activation energy
2010/4/12
In this paper, the AMPS-1D (Analysis of Microelectronic and photonic structure) simulation program is used to understand the origin of the differences observed in Space Charge Limited Current (SCLC) a...