Membrane for oxygenator

作者: Werner Dipl.-Phys. Storch , Thomas Dipl.-Phys. Ballweg , Herbert Dr. Wolter

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摘要: Oxygenator membranes are produced by processing a liquid obtained hydrolytic condensation of hydrolyzable organo-silanes with polymerizable unsaturated groups and/or other functions such as mercapto and then hardening the resulting film. membranes, slightly viscous to resinous form membrane which is optionally dried subjected thermal radiation-induced chemically-induced hardening. The used (a) polycondensation compound(s) formula (I) (II) (III) (IV) from precondensates derived (I)-(IV) compounds (V) these, carried out addition water or moisture, in presence absence solvent catalyst, using mol ratio (I + II III IV):(V) = (1:0)-(1:20), (b) monomer(s) oligomer(s) is/are copolymerisable suitable for (poly)addition reactions catalyst(s). R 1-15C alkyl, alkenyl, aryl, alkaryl aralkyl, containing oxygen sulfur atoms ester, carbonyl, carboxyl, amine amino groups; , 0-15C alkylene, arylene, arylene-alkylene alkylene-arylene, all modified R; H, -R -SiXxR3-x, carboxyl group defined above; -(CHR CHR )n-, -CHR -S-R -, -CO-S-R -NR -Y-CS-NH-R -Y-CONH-R -COOR -Y-CO-C2H3(COOH)-R -Y-CO-C2H3(OH)-R - -CO-NR -; but atoms; 1-10C alkyl aryl; H X halogen, hydroxy, alkoxy, acyloxy, alkylcarbonyl, alkoxycarbonyl NR2; Y -O-. -S- Z -O- )m-; m 1 2; 1, 2 3, b 3; c 1-6; x (a+x) 2, 3 4. In (II), B 4-50C linear branched organic residue at least one C=C double bond; (I); 0-10C in-chain O, S (I), aryl alkylaryl; A NH d CO, arylene alkylene-arylene (optionally amino) COOH S, COO CHR' (with R' aralkyl), OH, (c) 0, (d) N H; (a+b) ((HS-R )nR -S-E-R )aSixR4-a-x (IV') PR, POR, NHCOO NHCONR; 5-50C compound B' bond (if NHCONR) two bonds; alkylene-arylene; (II); 0 1; whole number, value equals number bonds minus B', if alkyl/alkenyl substituted 1- 2-20C linear, cyclic phenyl, naphthyl biphenyl; (alkoxy, alkoxycarbonyl, alkylaryl, alkylene alkylene-aryl) above . (IV), an 1-30 (preferably 1-20) C 1-5 1-4) a, 4 (V), 3. An Independent claim also included process production oxygenator preparation described above, followed conventional methods hardened above.

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