合成了一种新型感光性单体丙烯酸(4 N,N 二甲氨基肉桂酰氧乙基)酯(DMACEA)及其与丙烯酸的共聚物P(DMACEA co AA).用紫外吸收和荧光光谱研究了聚合物溶液的光敏感性,用傅立叶红外光谱研究了聚合物成膜后的光交联性及其过程.结果表明:DMA...合成了一种新型感光性单体丙烯酸(4 N,N 二甲氨基肉桂酰氧乙基)酯(DMACEA)及其与丙烯酸的共聚物P(DMACEA co AA).用紫外吸收和荧光光谱研究了聚合物溶液的光敏感性,用傅立叶红外光谱研究了聚合物成膜后的光交联性及其过程.结果表明:DMACEA具有较好的光敏性,P(DMACEA co AA)具有较好光交联性,交联膜水溶胀和透光性也较好.展开更多
β-Cyclodextrin(β-CD)-containing acrylic monomers were synthesized by using dicyclohexylcarbodiimide(DCC)as catalyst.Synthesis and characterization of using different reaction conditions,and the different mole cular ...β-Cyclodextrin(β-CD)-containing acrylic monomers were synthesized by using dicyclohexylcarbodiimide(DCC)as catalyst.Synthesis and characterization of using different reaction conditions,and the different mole cular structure with different substitution degree of β-CD-containing acrylic monomers were synthesized.Two kinds of β-CD-containing acrylic monomers,β-CD-3-A and β-CD-6-A carrying the same vinyl,were prepared reying on their reactivity of different hydroxyl groups in β-CD.Nuclear magnetic resonance(13C NMR)data indicated that,for β-CD-3-A,acylation occurs at C-2 and C-3 position of β-CD,and for β-CD-6-A,the acylation occurs at its C-2 and C-6 position,respectively.Moreover,the mono-[6-(2-acryloylaminoethyl)amino]-6-β-CD was obtained using acrylic acid as a raw material under the DCC catalyst.Its structure was confirmed by elemental analysis,1H NMR and IR.展开更多
文摘合成了一种新型感光性单体丙烯酸(4 N,N 二甲氨基肉桂酰氧乙基)酯(DMACEA)及其与丙烯酸的共聚物P(DMACEA co AA).用紫外吸收和荧光光谱研究了聚合物溶液的光敏感性,用傅立叶红外光谱研究了聚合物成膜后的光交联性及其过程.结果表明:DMACEA具有较好的光敏性,P(DMACEA co AA)具有较好光交联性,交联膜水溶胀和透光性也较好.
文摘β-Cyclodextrin(β-CD)-containing acrylic monomers were synthesized by using dicyclohexylcarbodiimide(DCC)as catalyst.Synthesis and characterization of using different reaction conditions,and the different mole cular structure with different substitution degree of β-CD-containing acrylic monomers were synthesized.Two kinds of β-CD-containing acrylic monomers,β-CD-3-A and β-CD-6-A carrying the same vinyl,were prepared reying on their reactivity of different hydroxyl groups in β-CD.Nuclear magnetic resonance(13C NMR)data indicated that,for β-CD-3-A,acylation occurs at C-2 and C-3 position of β-CD,and for β-CD-6-A,the acylation occurs at its C-2 and C-6 position,respectively.Moreover,the mono-[6-(2-acryloylaminoethyl)amino]-6-β-CD was obtained using acrylic acid as a raw material under the DCC catalyst.Its structure was confirmed by elemental analysis,1H NMR and IR.