Phosphorus-containing polymers for optical signal transducers
First Claim
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1. Phosphorus-containing polymer, suitable for coating dielectric surfaces, of the general formula I or II,
P(A)m(F)n1(U)o1
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(I)
P(A)m(UFn2)o2
(II)in whichP stands for a linear or branched, uncrosslinked homo- or heteropolymeric polymer component selected from the group consisting of;
i) polyvinyl alcohols, polyvinyl amine, polyallyl amine, polyethylene imine, imides of polymaleic anhydride-alt-methyl vinyl ether or derivatives thereof;
ii) linear polyethylene glycols, polypropylene glycols or derivatives thereof;
iii) branched or star-branched polyethylene glycols;
iv) polyureas, polyurethanes, polyesters, polycarbonates, polyhydroxycarboxylic acids or derivatives thereof, which are made up of diols/polyols and/or diamines/polyamines;
v) polysaccharides as cellulose, starch, agarose, dextran, chitosan, hyaluronic acid or derivatives thereof;
vi) polypeptides or derivatives thereof which are made of one or more various amino acid; and
vii) branched polyols based on glycidol;
A stands for identical or different phosphorus-containing groups bonded to P,m stands for a number from 3 to 1000,F stands for identical or different functional groups bonded directly or indirectly to P, which are present in addition to A,n1 stands for a number from 1 to 1000,n2 stands for a number from 1 to 100,U stands for identical or different, linear or branched, uncrosslinked oligomeric or polymeric segments, made up of identical or different monomers, which are bonded to P,o1 stands for a number from 0 to 1000,o2 stands for a number from 1 to 1000.
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Abstract
The invention relates to a phosphorus-containing polymer for coating dielectric materials, to processes for its preparation and to its use, as well as to an optical signal transducer having a coating of the polymer and to its use.
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Citations
31 Claims
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1. Phosphorus-containing polymer, suitable for coating dielectric surfaces, of the general formula I or II,
P(A)m(F)n1(U)o1-
(I)
P(A)m(UFn2)o2
(II)in which P stands for a linear or branched, uncrosslinked homo- or heteropolymeric polymer component selected from the group consisting of; i) polyvinyl alcohols, polyvinyl amine, polyallyl amine, polyethylene imine, imides of polymaleic anhydride-alt-methyl vinyl ether or derivatives thereof; ii) linear polyethylene glycols, polypropylene glycols or derivatives thereof; iii) branched or star-branched polyethylene glycols; iv) polyureas, polyurethanes, polyesters, polycarbonates, polyhydroxycarboxylic acids or derivatives thereof, which are made up of diols/polyols and/or diamines/polyamines; v) polysaccharides as cellulose, starch, agarose, dextran, chitosan, hyaluronic acid or derivatives thereof; vi) polypeptides or derivatives thereof which are made of one or more various amino acid; and vii) branched polyols based on glycidol; A stands for identical or different phosphorus-containing groups bonded to P, m stands for a number from 3 to 1000, F stands for identical or different functional groups bonded directly or indirectly to P, which are present in addition to A, n1 stands for a number from 1 to 1000, n2 stands for a number from 1 to 100, U stands for identical or different, linear or branched, uncrosslinked oligomeric or polymeric segments, made up of identical or different monomers, which are bonded to P, o1 stands for a number from 0 to 1000, o2 stands for a number from 1 to 1000. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31)
with (B) a monomer containing a functional group F, or a plurality of identical or different monomers containing identical or different functional groups F, and (C) optionally, a monomer containing a segment U, or a plurality of identical or different monomers containing identical or different segments U, to form a polymer of the formula I, or with (B′ - ) a monomer containing a unit (UF2)o2 according to formula II, or a plurality of identical or different monomers containing identical or different units of the formula (UF2)o2 according to formula II, to form a polymer of the formula II.
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14. Process for preparing a polymer according to claim 1, comprising the following steps:
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(i) preparing a polymer, which forms the polymer component P and carries identical or different functional groups that are suitable as functional groups F, (ii) reacting some of the functional groups to form identical or different phosphorus-containing groups A, and (iii) optionally, reacting some of the functional groups to form identical or different segments U, wherein step (iii) can be carried out after, before or together with step (ii), and wherein not all the functional groups are converted in steps (ii) and (iii), and the functional groups that are not converted in steps (ii) and (iii) form the functional groups F of the polymer.
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15. Process according to claim 14, wherein some or all of the functional groups that have not been converted in steps (ii) and (iii) are reacted with one or more identical or different crosslinkers to form functional groups F.
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16. Polymer according to claim 1, wherein said polymer contains phosphorus-containing groups A in an amount of from 00.1 to 5 mEq.
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17. Polymer according to claim 1, wherein said polymer contains phosphorus-containing groups A in an amount of from 0.1 to 3 mEq.
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18. Polymer according to claim 1, wherein said polymer contains functional groups F in an amount of from 0.01 to 10 mEq.
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19. Polymer according to claim 1, wherein said polymer contains functional groups F in an amount of from 0.5 to 10 mEq.
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20. Polymer according to claim 1, wherein said polymer contains segments U in an amount of from 0.01 to 10 mEq.
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21. Polymer according to claim 1, wherein said polymer contains segments U in an amount of from 0.5 to 10 mEq.
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22. Polymer according to claim 1, wherein the polymer has a Mw of from 2100 to 1,000,000 g/mol.
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23. Polymer according to claim 1, wherein the polymer has a Mw of from 5000 to 500,000 g/mol.
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24. Polymer according to claim 1, wherein the polymer has a Mw of from 5000 to 300,000 g/mol.
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25. Polymer according to claim 1, wherein the polymer has a Mw of from 10,000 to 150,000 g/mol.
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26. Process for preparing a polymer according to claim 1, comprising the following steps:
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(i) preparing a polymer, which forms the polymer component P and carries identical or different functional groups that are suitable as functional groups F, said functional groups F being selected from the group consisting of hydroxyl groups, carboxyl groups, derivatives of carboxyl groups and amine groups, (ii) reacting some of the functional groups to form identical or different phosphorus-containing groups A, and (iii) optionally, reacting some of the functional groups to form identical or different segments U, wherein step (iii) can be carried out after, before or together with step (ii), and wherein not all the functional groups are converted in steps (ii) and (iii), and the functional groups that are not converted in steps (ii) and (iii) form the functional groups F of the polymer.
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27. The polymer of claim 1, wherein in polymer component P, the diols/polyols are polyethylene glycols or polypropylene glycols.
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28. The polymer of claim 1, wherein in polymer component P, the diamines/polyamines are jeffamine, polyethylene imines, polyvinyl amine, polyallyl amine or polyethylene imine.
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29. The polymer of claim 1, wherein in polymer component P, the polysaccharide derivatives are hydroxyalkyl derivatives or acid semiesters.
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30. The polymer of claim 1, wherein in polymer component P, the polypeptides are selected from the group consisting of polylysine, polyphenylalanine-lysine, polyglutamates, polymethylglutamate-glutamate, polyphenylalanine-glutamate, polyserine, polyglycine and polyserine-glycerine.
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31. The polymer of claim 1, wherein in polymer component P, the branched polyols based on glycidol are polyols based on glycidol with a degree of polymerization of 1 to 300, a polydispersity index below 1.7, a content of branched units, based on the sum of all monomeric units and determined by 13C NMR spectroscopy, of 10 to 33 mol %.
Specification