[EN] ALCOHOLS CONTAINING IMIDE MOIETIES AND REACTIVE OLIGOMERS PREPARED THEREFROM<br/>[FR] ALCOOLS CONTENANT DES FRACTIONS IMIDE ET DES OLIGOMÈRES RÉACTIFS PRÉPARÉS À PARTIR DE CEUX-CI
申请人:NAT STARCH CHEM INVEST
公开号:WO2009014541A1
公开(公告)日:2009-01-29
This invention relates to oligomeric compounds that are prepared by the reaction of a dianhydride with an amiπo-alcohol to yield an imide-diol intermediate, which is then esterified with a carboxylic acid to form a reactive oligomer. An exemplary reaction scheme is in formula (I).
Alcohols Containing Imide Moieties and Reactive Oligomers Prepared Therefrom
申请人:Musa Osama M.
公开号:US20100190998A1
公开(公告)日:2010-07-29
This invention relates to oligomeric compounds that are prepared by the reaction of a dianhydride with an amino-alcohol to yield an imide-diol intermediate, which is then esterified with a carboxylic acid to form a reactive oligomer. An exemplary reaction scheme is the following:
DIAMINE COMPOUND, POLYIMIDE PRECURSOR USING SAME, AND POLYIMIDE FILM
申请人:LG CHEM, LTD.
公开号:US20210317082A1
公开(公告)日:2021-10-14
Disclosed is a novel diamine having a structure of comprising an intramolecular imide group, and further comprising aromatic cyclic groups linked by an ester group to both sides of the imide group. When the novel diamine is used as a polymerizable component for preparing a polyimide, a polyimide film having remarkably improved mechanical and thermal properties while maintaining optical properties can be provided.
COMPOSITION FOR PRODUCING BOARD AND PRINTED CIRCUIT BOARD USING THE SAME
申请人:Cho Chung Kun
公开号:US20090117348A1
公开(公告)日:2009-05-07
Compositions for producing a board and a printed circuit board produced using the composition are provided. The compositions can be used for the production of a variety of printed circuit boards.
提供用于生产电路板和使用该组合物生产的印刷电路板的组合物。该组合物可用于生产各种印刷电路板。
Composition For Forming Substrate, and Prepreg and Substrate Using The Same
申请人:LEE Keun Yong
公开号:US20100283004A1
公开(公告)日:2010-11-11
Disclosed herein is a composition for forming a substrate, comprising: a liquid crystal thermosetting oligomer having one or more soluble structural units in the main chain thereof and having thermosetting groups at one or more ends of the main chain thereof; and a metal alkoxide compound having reaction groups which can be covalently bonded with the thermosetting groups.