Sulfuric acid-modified PEG-6000 (PEG–OSO3H): a biodegradable, reusable solid acid catalyst for highly efficient and eco-friendly synthesis of novel bis-Knoevenagel products under solvent-free conditions
作者:Zeba N. Siddiqui、Tabassum Khan
DOI:10.1016/j.tetlet.2013.05.012
日期:2013.7
PEG-6000 (PEG–OSO3H) is used as a highlyefficient, biodegradable, and reusable acid catalyst for the synthesis of novel acyclic and heterocyclic bis-Knoevenagel products under thermal solvent-free conditions. The remarkable features of this green, new methodology are high conversions, cleaner reaction profile, simple experimental and work-up procedure, and economic viability. The catalyst is characterized
Meso-alkylidenyl-thia(p-benzi)porphyrins and their unusual protonation selectivity
作者:Seung-Doo Jeong、Kee Jong Park、Hyun-Jin Kim、Chang-Hee Lee
DOI:10.1039/b911695h
日期:——
Meso-alkylidenyl-thia(p-benzi)porphyrin and its ring expanded analog containingexocyclic C-C double bonds at meso-positions, undergo initial protonation at the exocyclic alkylidene alpha-carbon.
P-static charge drain layer including carbon nanotubes
申请人:PPG Industries Ohio, Inc.
公开号:EP2918642A1
公开(公告)日:2015-09-16
A coating including a carbon nanotube layer including carbon nanotubes; and a coating layer on the carbon nanotube layer is disclosed. The coating layer may include a polyurethane polymer, a polyacrylate polymer, a polysiloxane polymer, an epoxy polymer, or a combination thereof. A coated substrate including the coating is also disclosed.
METHOD FOR MAKING LAMINATED GLASS INTERLAYER FILM AND LAMINATED GLASS AND METHOD FOR MAKING THE LAMINATED GLASS
申请人:Chen, Taiwei
公开号:EP3168041A1
公开(公告)日:2017-05-17
A method in accordance with the present invention has: providing an ethylene-vinyl acetate copolymer; mixing the ethylene-vinyl acetate copolymer, a photoinitiator, a coupling agent, a crosslink-assisting agent, an ultraviolet light absorber, and a radical scavenger to obtain a mixture; and forming the mixture into a film at a specific temperature to obtain the laminated glass interlayer film. The laminated glass in accordance with the present invention is has high transmittance and low haze, and also shortens the production time, thereby enhancing the quality and applicability.