Poly(4-diazosulfonate styrene-co-4-vinylpyridine) (P(DSS-co-VP)),containing both H-acceptor moieties of pyridine and photosensitive diazosulfonate groups,was synthesized and has been used for self-assembly as a new co...Poly(4-diazosulfonate styrene-co-4-vinylpyridine) (P(DSS-co-VP)),containing both H-acceptor moieties of pyridine and photosensitive diazosulfonate groups,was synthesized and has been used for self-assembly as a new component.The layer-by-layer deposition between P(DSS-co-VP)and m-methyl phenol formaldehyde resin (MPR) on a substrate via H-bonding interaction was investigated.After UV irradiation the stability of the multiplayer ultra thin film toward polar solvents is improved dramatically.The improvement of the solvent stability of the film should be attributed to the bond conversion between the layers of the film from H-bond to covalent bond under UV irradiation.展开更多
文摘Poly(4-diazosulfonate styrene-co-4-vinylpyridine) (P(DSS-co-VP)),containing both H-acceptor moieties of pyridine and photosensitive diazosulfonate groups,was synthesized and has been used for self-assembly as a new component.The layer-by-layer deposition between P(DSS-co-VP)and m-methyl phenol formaldehyde resin (MPR) on a substrate via H-bonding interaction was investigated.After UV irradiation the stability of the multiplayer ultra thin film toward polar solvents is improved dramatically.The improvement of the solvent stability of the film should be attributed to the bond conversion between the layers of the film from H-bond to covalent bond under UV irradiation.
基金supported by the National Natural Science Foundation of China(21875186)Natural Science Basic Research Plan in Shaanxi Province of China(2019JM-259)+2 种基金Foundation of State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering(2019-KF-17)China Postdoctoral Science Foundation(2017M623205)Special Research Foundation of Education Bureau of Shaanxi Province(15JK1692).
