Reactive polymer-supporting porous film for battery seperator and use thereof
申请人:Uetani Yoshihiro
公开号:US20060257727A1
公开(公告)日:2006-11-16
The invention provides a reactive polymer-supporting porous film for use as a battery separator which comprises a porous substrate film and a partially crosslinked reactive polymer supported on the porous substrate film, the partially crosslinked reactive polymer being obtained by the reaction of a crosslinkable polymer having at least one reactive group selected from the group consisting of 3-oxetanyl group and epoxy group in the molecule with a polycarboxylic acid. The reactive polymer-supporting porous film for use as a battery separator has a separator and electrodes sufficiently bonded to each other and low inner resistance so that it is suitably used for production of battery excellent in high rate performance. Further, the invention provides a method of producing a battery which comprises placing the electrode/reactive polymer-supporting porous film layered body in a battery container; introducing an electrolytic solution containing a cationic polymerization catalyst into the battery container thereby bonding the porous film and the electrodes together.
Compounds of formula Ia and Ib
wherein A, B, C and R
1
are described herein.
公式Ia和Ib的化合物,其中A、B、C和R1如下所述。
REACTIVE POLYMER-SUPPORTING POROUS FILM FOR BATTERY SEPARATOR AND USE THEREOF
申请人:Uetani Yoshihiro
公开号:US20110232081A1
公开(公告)日:2011-09-29
A reactive polymer-supporting porous film is provided as a battery separator which comprises a porous substrate film and a partially crosslinked reactive polymer supported on the porous substrate film. The partially crosslinked reactive polymer is obtained by the reaction of a crosslinkable polymer having at least one group selected from the 3-oxetanyl group and epoxy group reactive with a polycarboxylic acid. The reactive polymer-supporting porous film has a separator and electrodes sufficiently bonded to each other and with low inner resistance suitably used for production of battery excellent in high rate performance. Further, provided is a method of producing a battery which comprises placing the electrode/reactive polymer-supporting porous film layered body in a battery container; introducing an electrolytic solution containing a cationic polymerization catalyst into the battery container thereby bonding the porous film and electrodes together.
INCLUSION COMPLEX CONTAINING EPOXY RESIN COMPOSITION FOR SEMICONDUCTOR ENCAPSULATION
申请人:Ono Kazuo
公开号:US20100179250A1
公开(公告)日:2010-07-15
It is to improve the storage stability of a sealant, to retain the flowability of the sealant when sealing, and to achieve an effective curing rate of the sealant by heating to be applicable as a sealant for delicate semiconductors.
It is an epoxy resin composition for sealing a semiconductor, comprising the following component (A) and component (B).
(A) an epoxy resin,
(B) a clathrate complex comprising
(b1) an aromatic carboxylic acid compound, and
(b2) at least one imidazole compound represented by formula (II)
(wherein R
2
represents a hydrogen atom, etc.; R
3
to R
5
represent a hydrogen atom, etc.).
NEW POLYMERS DERIVED FROM RENEWABLY RESOURCED LYSINOL
申请人:E I DU PONT DE NEMOURS AND COMPANY
公开号:US20140329924A1
公开(公告)日:2014-11-06
Disclosed are salt compositions of lysinol and dicarboxylic acids; and lysinol derived polymers including polyamide, polyimide, polyurea, cross-linked polyurea comprising urethane linkages, polyurea foams, cross-linked polyurea foams, and lysinol-epoxy thermoset.