WebJan 21, 2000 · The synthesis and X-ray structure of 1,2,3,4-cyclobutane tetracarboxylic dianhydride and the preparation of a new type of polyimide showing excellent transparency and heat resistance Hideo Suzuki, Toyohiko Abe, Koujirou Takaishi, Miyuki Narita, Fumio Hamada First published: 21 January 2000 WebJan 14, 2024 · Chemical reagent Organic reagent Carboxylic anhydride Cyclobutane-1,2,3,4-tetracarboxylic dianhydride Cyclobutane-1,2,3,4-tetracarboxylic dianhydride …
Soluble Biobased Polyimides from Diaminotruxinic Acid …
WebMay 1, 2024 · In addition, some alignment films for liquid-crystal-display devices are also partially-Al-PIs, synthesized using 1,2,3,4-cyclobutanetetracarboxylic dianhydride (CBDA) with various diamines [21, 22]. The CBDA-based partially-Al-PIs usually offer unparalleled transparency, excellent heat resistance, and flexibility [ 21 , [23] , [24] , [25] ]. WebMar 1, 2014 · Dimethyl-substituted cyclobutanetetracarboxylic dianhydride (DM-CBDA) was prepared through photodimerization in photomicroreactors and applied in the preparation … svenska electronic city buffet
CBDA Cyclobutane Tetracarboxylic Dianhydride
WebJul 19, 2024 · The invention claimed is: 1. A method for producing a polyimide resin film, consisting of: forming a coated film by coating a polyimide resin composition containing a polyimide resin, an antioxidant, and a solvent on a substrate; heating the coated film at a heating temperature of 50° C. to 110° C. for a heating period of 30 to 90 minutes to … WebThree polyimides (PIs) were prepared from a diamine containing biphenyl ester group as a side chain and a corresponding dianhydride chosen from 1,2,3,4-cyclobutanetetracarboxylic dianhydride... WebA sheet molding compound which is a thickened material of an epoxy resin composition, including a component (A), a component (B), and a component (C), in which the component (A) is an epoxy resin staying at a liquid state at 25° C., the component (B) is an acid anhydride, the component (C) is an epoxy resin curing agent, and in the thickened … svenska spel bingo winsecasino.com