Disclosed are compounds and methods for solubilizing polymers and oligomers. The compounds have the formula:
wherein R
1
, Q
1
and Q
2
are defined herein.
A polymer electrolyte composition characterized by comprising: (1) a crosslinked material of a polyether binary copolymer which has a main chain comprising repeating units represented by the formula (i) and crosslinking units represented by the formula (ii) and which has a weight-average molecular weight of 10
4
to 10
7
, (2) an electrolyte solution comprising an aprotic organic solvent, (3) an additive, as an optical ingredient, which comprises an ether compound having an ethylene oxide unit, and (4) an electrolyte salt compound comprising a lithium salt compound. The composition is excellent in liquid retention and ionic conductivity, is usable in a wide temperature range, and has excellent electrochemical properties.
PURIFICATION METHOD OF HIGH-MOLECULAR-WEIGHT POLYOXYALKYLENE DERIVATIVE
申请人:YOSHIMURA Shuichi
公开号:US20100286361A1
公开(公告)日:2010-11-11
A purification method in which, from a specific polyoxyalkylene derivative having a molecular weight of 8,800 to 100,000, an impurity differing in the number of hydroxyl groups is separated, the method including steps (A), (B), (C), and (D). Step (A): a step in which an aprotic organic solvent is used in an amount at least 5 times by weight the amount of the polyoxyalkylene derivative to dissolve the polyoxyalkylene derivative therein and give a solution; step (B): a step in which an adsorbent comprising an oxide containing at least one of aluminum and silicon is added to the solution in an amount 0.5 to 5 times by weight the amount of the polyoxyalkylene derivative to thereby yield a slurry; step (C): a step in which the slurry is stirred at 25° C. or higher; step (D): a step in which the polyoxyalkylene derivative is recovered from the slurry.
FUNCTIONALIZED OLIGOMERS
申请人:DOW GLOBAL TECHNOLOGIES LLC
公开号:US20160208066A1
公开(公告)日:2016-07-21
Embodiments of the present disclosure are directed towards functionalized oligomers. As an example, a functionalized oligomer can be represented of Formula (I): (Formula I) in which R
1
is a structure of Formula II: (Formula II) and R
2
has a formula —CxHyO—, wherein n is an integer having a value from 2 to 6, m is an integer having a value from 2 to 10, X independently is an integer having a value from 1 to 12, and Y is an integer having a value from 2 to 24.
POLYMERIC AMINE SYNERGIST COMPOSITIONS
申请人:Hewlett-Packard Development Company, L.P.
公开号:US20180072845A1
公开(公告)日:2018-03-15
The present disclosure is drawn to polymeric amine synergist compositions. The polymeric amine synergist composition can include a polymeric amine synergist including an aminobenzene modified with a polyether chain connecting to the aminobenzene through an ether linkage. The polymeric amine synergist can be present in a reaction product mixture with either i) an aminophenol, or ii) a carbonate base.
PHOTO CURABLE INK COMPOSITION
申请人:Hewlett-Packard Development Company, L.P.
公开号:US20180194955A1
公开(公告)日:2018-07-12
A photo curable ink composition includes a photo-reactive binder, a water soluble polymeric sensitizer, a water soluble photoinitiator, a colorant, and a balance of water. The water soluble polymeric sensitizer includes a functionalized anthrone moiety, a polyether chain, and an amide linkage or an ether linkage attaching one end of the polyether chain to the functionalized anthrone moiety. The water soluble photoinitiator having a formula (I) of: wherein n is any integer from 1 to 5 and M is a metal with a valence from 1 to 5.