Compounds having guanidine groups and containing semi-organic silicon groups
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C08G-077/08
C07F-007/21
C07F-007/10
C09D-183/04
C09D-183/08
C09J-183/08
C08G-077/388
C08G-077/26
출원번호
US-0457933
(2014-08-12)
등록번호
US-9353225
(2016-05-31)
우선권정보
DE-10 2013 216 787 (2013-08-23)
발명자
/ 주소
Knott, Wilfried
Ferenz, Michael
Fiedel, Michael
Hojak, Wolfgang
Brugger, Bastian Matthias
Schubert, Frank
Lewin, Anke
출원인 / 주소
Evonik DeGussa GmbH
대리인 / 주소
Frommer Lawrence & Haug LLP
인용정보
피인용 횟수 :
3인용 특허 :
69
초록▼
This invention relates to compounds having guanidine groups and containing semi-organic silicon groups, their use for the curing of compounds containing alkoxysilyl groups, compositions comprising the curing catalysts of the invention, and use of the compositions as adhesives and sealants and also a
This invention relates to compounds having guanidine groups and containing semi-organic silicon groups, their use for the curing of compounds containing alkoxysilyl groups, compositions comprising the curing catalysts of the invention, and use of the compositions as adhesives and sealants and also as coating materials.
대표청구항▼
1. A compound having guanidine groups and containing semi-organic silicon groups, of the formula (I): MaMGbDcDGdTeQf (I);where: a =0 to 10;b =0 to 10;c =0 to 350;d =0 to 50;e =0 to 50;f =0 to 10;where the sum of the indices b and d is greater than or equal to 1 to 20;with the proviso that: when th
1. A compound having guanidine groups and containing semi-organic silicon groups, of the formula (I): MaMGbDcDGdTeQf (I);where: a =0 to 10;b =0 to 10;c =0 to 350;d =0 to 50;e =0 to 50;f =0 to 10;where the sum of the indices b and d is greater than or equal to 1 to 20;with the proviso that: when the index a is 2 and at the same time the sum of the indices b, c, e, and f is zero, the index d is other than 1; orwhen the sum of the indices a, c, d, e, and f is zero, the index b is 2; andwhere: M=[R3SiO1/2];MG =[RGR2SiO1/2];D=[R2SiO2/2];DG =[RG2SiO2/2];T=[RSiO3/2];Q=[SiO4/2];R are, independently of one another, identical or different and are OR2 groups and/or linear or branched, saturated or else mono- or polyunsaturated hydrocarbon radicals, which may be interrupted by heteroatoms and/or may be substituted one or more times by hydroxyl, amino, carboxyl or aryl radicals; where Ra is identical or different and is hydrogen and/or alkyl groups having 1 to 12 carbon atoms; andRG is a radical containing guanidine groups and selected from the group consisting of the formulas (IIa), (IIb), and (IIc), and tautomers and salts thereof: where: R3 are divalent radicals which, independently of one another, are identical or different, linear or branched hydrocarbon radicals containing 1 to 50 carbon atoms, and may be interrupted by heteroatoms, and/or which may be substituted one or more times by hydroxyl or amino radicals; andR11, R12, R21, R22, and R31 are, independently of one another, identical or different and are hydrogen, linear or branched or cyclic hydrocarbons containing 1 to 15 carbon atoms, it being possible for the hydrocarbons also to contain 1 or 2 heteroatoms, preferred heteroatoms being nitrogen, oxygen and silicon;wherein at least one RG in the formula (I) is of the formula (IIa) or (IIb). 2. The compound according to claim 1; wherein: the sum of the indices a, c, d, e and f is zero; andthe index b is 2. 3. The compound according to claim 1; wherein the index d is 1 to 4. 4. A method comprising: utilizing compounds having guanidine groups and containing semi-organic silicon groups according to claim 1 to cure compounds containing alkoxysilyl groups. 5. The method according to claim 4; wherein the compound containing alkoxysilyl groups are polymers of the formula (III): P(SiXwY(3-w))p (III); where: P may be any desired polymer;X is an alkoxy radical having 1 to 8 carbon atoms;Y is an alkyl radical;w is an index from 1 to 3; andp is 1 to 100. 6. A compound having guanidine groups and containing semi-organic silicon groups, of the formula (I): MaMGbDcDGdTeQf (I);where: a =0;b =0;c 0 to 7;d =1 to 8;e =0;f =0;wherein the sum of the indices c +d is from 3 to 8;where: D=[R2SiO2/2];DG=[RG2SiO2/2];R is an ORa group, or a linear or branched, saturated or else mono- or polyunsaturated hydrocarbon radical, which may be interrupted by heteroatoms and/or may be substituted one or more times by hydroxyl, amino, carboxyl, or aryl radicals; where Ra is hydrogen or an alkyl group having 1 to 12 carbon atoms; andRG is a radical containing guanidine groups and selected from the group consisting of the formulas (IIa), (IIb), and (IIc), and tautomers and salts thereof: where: R3 are divalent radicals which, independently of one another, are identical or different, linear or branched hydrocarbon radicals containing 1 to 50 carbon atoms, and may be interrupted by heteroatoms, and/or which may be substituted one or more times by hydroxyl or amino radicals; andR11, R12, R21, R22, and R31 are, independently of one another, identical or different and are hydrogen, linear or branched or cyclic hydrocarbons containing 1 to 15 carbon atoms, it being possible for the hydrocarbons also to contain 1 or 2 heteroatoms, preferred heteroatoms being nitrogen, oxygen and silicon. 7. A composition comprising: (a) at least one compound having guanidine groups and containing semi-organic silicon groups; and(b) at least one compound containing alkoxysilyl groups of the formula (III): P(SiXwY(3-w))p (III); where: P may be any desired polymer;X is an alkoxy radical having 1 to 8 carbon atoms;Y is an alkyl radical;w is an index from 1 to 3 andp is 1 to 100;wherein the polymers of formula (III) containing alkoxysilyl groups comprise oxypropylene units. 8. The composition according to claim 7; wherein the compounds of (a) are silanes and/or siloxanes having guanidine groups. 9. The composition according to claim 8, further comprising: additives as well as the components (a) and (b). 10. The composition according to claim 7; wherein the siloxanes of (a) are compounds having guanidine groups and containing semi-organic silicon groups of the formula (I): MaMGbDcDGdTeQf (I);wherein: a =0 to 10;b =0 to 10;c =0 to 350;d =0 to 50;e =0 to 50;f =0 to 10;where the sum of the indices b and d is greater than or equal to 1 to 20;with the proviso that: when the index a is 2 and at the same time the sum of the indices b, c, e, and f is zero, the index d is other than 1; orwhen the sum of the indices a, c, d, e, and f is zero, the index b is greater than 1; andwherein: M=[R3SiO1/2];MG =[RGR2SiO1/2];D=[R2SiO2/2];DG=[RG2SiO2/2];T=[RSiO3/2];Q=[SiO4/2];R are, independently of one another, identical or different and are OR2 groups and/or linear or branched, saturated or else mono- or polyunsaturated hydrocarbon radicals, which may be interrupted by heteroatoms and/or may be substituted one or more times by hydroxyl, amino, carboxyl or aryl radicals; where Ra is identical or different and is hydrogen and/or alkyl groups having 1 to 12 carbon atoms; andRG is a radical containing guanidine groups and selected from the group consisting of the formulas (IIa), (IIb), and (IIc), and tautomers and salts thereof: where: R3 are divalent radicals which, independently of one another, are identical or different, linear or branched hydrocarbon radicals containing 1 to 50 carbon atoms, and may be interrupted by heteroatoms, and/or which may be substituted one or more times by hydroxyl or amino radicals; andR11, R12, R21, R22, and R31 are, independently of one another, identical or different and are hydrogen, linear or branched or cyclic hydrocarbons containing 1 to 15 carbon atoms, it being possible for the hydrocarbons also to contain 1 or 2 heteroatoms, preferred heteroatoms being nitrogen, oxygen and silicon. 11. An adhesive or sealant comprising: the composition according to claim 7. 12. A coating material comprising: the composition according to claim 7. 13. A method comprising: utilizing at least one compound according to claim 1 to cure compounds containing alkoxysilyl groups by forming Si—O—Si bonds. 14. The method according to claim 13; wherein the curing of compounds containing alkoxysilyl groups is carried out at room temperature. 15. The method according to claim 14; wherein the curing does not require metal catalysts.
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