Novel Spirobisindanes for Use as Precursors to Polymers of Intrinsic Microporosity
摘要:
The synthesis of novel spirobisindane-based monomers for the preparation of polymers of intrinsic microporosity (PIMs) with bulky, rigid substituents is described. Polymers derived from monomers containing spiro-linked fluorene substituents display enhanced solubility and microporosity due to additional frustration of packing in the solid state.
[EN] LADDER POLYMERS WITH INTRINSIC MICROPOROSITY AND PROCESS FOR PRODUCTION THEREOF<br/>[FR] POLYMÈRES ÉCHELLE DOTÉS D'UNE MICROPOROSITÉ INTRINSÈQUE ET LEUR PROCÉDÉ DE PRODUCTION
申请人:CA NAT RESEARCH COUNCIL
公开号:WO2010048694A1
公开(公告)日:2010-05-06
A polymer of formula (I): where: n is an integer from 10 to 5,000; m is an integer from 10 to 5,000; Ar1 and Ar3 are the same or different and are residues derived from a tetra-hydroxy aromatic monomer, the tetra-hydroxy aromatic monomer being wherein R is the same or different and is H or a C1-C8 alkyl, C2-C8 alkenyl or C3-C8 cycloalkyl group; and, Ar2 and Ar4 are the same or different and are residues derived from a tetra-halogenated aromatic monomer, the tetra-halogenated aromatic monomer being wherein X is F, Cl or Br, and R1 and R2 are the same or different and are wherein y is an integer from 1 to 8; with the proviso that when Ar1 is the same as Ar3 and Ar2 is the same as Ar4, R1 and R2 are not both -CN is useful as a material for gas separation, vapor separation, adsorbents or catalysis.
LADDER POLYMERS WITH INSTRINSIC MICROPOROSITY AND PROCESS FOR PRODUCTION THEREOF
申请人:Du Naiying
公开号:US20110190409A1
公开(公告)日:2011-08-04
A polymer of formula (I): where: n is an integer from 10 to 5,000; m is an integer from 10 to 5,000; Ar1 and Ar3 are the same or different and are residues derived from a tetra-hydroxy aromatic monomer, the tetra-hydroxy aromatic monomer being wherein R is the same or different and is H or a C
1
-C
8
alkyl, C2-C8 alkenyl or C
3
-C
8
cycloalkyl group; and, Ar2 and Ar4 are the same or different and are residues derived from a tetra-halogenated aromatic monomer, the tetra-halogenated aromatic monomer being wherein X is F, Cl or Br, and R1 and R2 are the same or different and are wherein y is an integer from 1 to 8; with the proviso that when Ar1 is the same as Ar3 and Ar2 is the same as Ar4, R1 and R2 are not both —CN is useful as a material for gas separation, vapor separation, adsorbents or catalysis.
LADDER POLYMERS WITH INTRINSIC MICROPOROSITY AND PROCESS FOR PRODUCTION THEREOF
申请人:DU Naiying
公开号:US20140243441A1
公开(公告)日:2014-08-28
A polymer of formula (I):
where: n is an integer from 10 to 5,000; m is an integer from 10 to 5,000; Ar1 and Ar3 are the same or different and are residues derived from a tetra-hydroxy aromatic monomer, the tetra-hydroxy aromatic monomer being
wherein R is the same or different and is H or a C
1
-C
8
alkyl, C
2
-C
8
alkenyl or C
3
-C
8
cycloalkyl group; and, Ar2 and Ar4 are the same or different and are residues derived from a tetra-halogenated aromatic monomer, the tetra-halogenated aromatic monomer being
wherein X is F, Cl or Br, and R1 and R2 are the same or different and are
wherein y is an integer from 1 to 8; with the proviso that when Ar1 is the same as Ar3 and Ar2 is the same as Ar4, R1 and R2 are not both —CN is useful as a material for gas separation, vapor separation, adsorbents or catalysis.
CROSSLINKED POLYMER, METHOD FOR PRODUCING THE SAME, MOLECULAR SIEVE COMPOSITION AND MATERIAL SEPARATION MEMBRANES
申请人:KYOTO UNIVERSITY
公开号:US20160367948A1
公开(公告)日:2016-12-22
The present invention provides a process for thermal crosslinking of polymers of intrinsic microporosity (PIMs) by heat treatment of PIMs under controlled oxygen concentration.