Liquid film based on silane-terminated polymers

1. A composition, comprising:

a) at least one silane-functional polymer P having end groups of Formula (II)

wherein

the radical R 1 stands for a linear or branched, monovalent hydrocarbon radical with 1 to 8 C atoms;

the radical R 2 stands for an acyl radical or for a linear or branched, monovalent hydrocarbon radical with 1 to 5 C atoms;

the radical R 3 stands for a linear or branched, divalent hydrocarbon radical with 1 to 12 C atoms, which optionally has cyclic and/or aromatic portions; and

a stands for a value of 0 or 1 or 2; and

b) 20 to 60% by weight of aluminum hydroxide, magnesium hydroxide or a mixture thereof;

wherein the composition has a viscosity of 500 to 20,000 mPa·s that is measured according to DIN 53018 at a temperature of 20° C.,

wherein the composition further comprises at least one phosphorus compound of Formula (I)

wherein either

the radical R 12 stands for a radical of Formula —OR 15 ;

the radical R 15 stands for a linear or branched, monovalent hydrocarbon radical with 1 to 18 C atoms, which optionally has one or more heteroatoms, and optionally one or more C—C multiple bonds and/or optionally cycloaliphatic and/or aromatic portions;

the radical R 13 stands for a hydrogen atom or for a radical R 14 ;

the radical R 14 stands for a radical of Formula —OR 16 ;

the radical R 16 stands for a hydrogen atom or for a linear or branched, monovalent hydrocarbon radical with 1 to 18 C atoms, which optionally has one or more heteroatoms, and optionally one or more C—C multiple bonds and/or optionally cycloaliphatic and/or aromatic portions; and

the index m stands for a value of 0, 1 or 2;

or

each of radicals R 12 , R 13 and R 14 stands for a radical of Formula —O − NH 4 + ;

and the index m stands for a value of 0 to 1,000,

wherein the proportion of the phosphorus compound of Formula (I) is 5 to 50% by weight of the entire composition.

2. The composition according to claim 1 , wherein the radicals R 12 , R 13 and R 14 in each case stand for a linear or branched, monovalent hydrocarbon radical with 1 to 18 C atoms, and m stands for a value of 0.

3. The composition according to claim 1 , further comprising at least one organosilane comprising an organic radical having at least one functional group.

4. The composition according to claim 1 , wherein the composition has a viscosity of 2,000 to 15,000 mPa·s measured according to DIN 53018 at a temperature of 20° C.

5. A method of applying a film, comprising applying the composition of claim 1 in fluid form to a substrate.

6. The method of claim 5 , wherein the substrate is a structure, and the composition is for sealing the structure.

7. A method for the production of a film for sealing a substrate, the method comprising:

i) providing a composition according to claim 1 ;

ii) applying the composition in a fluid state to the substrate to be sealed;

iii) curing of the applied composition by means of moisture to form a film.

8. The method according to claim 7 , wherein the composition is applied to the substrate using a roller, a paintbrush, a knife, a disk, a coating knife, a rubber slide, or a spraying device.

9. A method for the production of a film for sealing a substrate, the method comprising:

i) providing a composition comprising:

a) at least one silane-functional polymer P having end groups of Formula (II)

wherein

the radical R 1 stands for a linear or branched, monovalent hydrocarbon radical with 1 to 8 C atoms;

the radical R 2 stands for an acyl radical or for a linear or branched, monovalent hydrocarbon radical with 1 to 5 C atoms;

the radical R 3 stands for a linear or branched, divalent hydrocarbon radical with 1 to 12 C atoms, which optionally has cyclic and/or aromatic portions; and

a stands for a value of 0 or 1 or 2; and

b) 20 to 60% by weight of aluminum hydroxide, magnesium hydroxide or a mixture thereof;

wherein the composition has a viscosity of 500 to 20,000 mPa·s that is measured according to DIN 53018 at a temperature of 20° C.,

ii) applying the composition in a fluid state to the substrate to be sealed;

iii) curing of the applied composition by means of moisture to form a film,

wherein the composition is applied in multiple layers.

10. A method for the production of a film for sealing a substrate, the method comprising:

i) providing a composition comprising:

a) at least one silane-functional polymer P having end groups of Formula (II)

wherein

the radical R 1 stands for a linear or branched, monovalent hydrocarbon radical with 1 to 8 C atoms;

the radical R 2 stands for an acyl radical or for a linear or branched, monovalent hydrocarbon radical with 1 to 5 C atoms;

the radical R 3 stands for a linear or branched, divalent hydrocarbon radical with 1 to 12 C atoms, which optionally has cyclic and/or aromatic portions; and

a stands for a value of 0 or 1 or 2; and

b) 20 to 60% by weight of aluminum hydroxide, magnesium hydroxide or a mixture thereof;

wherein the composition has a viscosity of 500 to 20,000 mPa·s that is measured according to DIN 53018 at a temperature of 20° C.,

ii) applying the composition in a fluid state to the substrate to be sealed;

iii) curing of the applied composition by means of moisture to form a film,

wherein a material is disposed on and/or under a layer of the composition and/or between layers of the composition in the case of a multi-layer application.

11. A film formed from the method according to claim 7 .

12. The composition according to claim 1 , wherein the radicals R 12 , R 13 and R 14 in each case stand for a linear or branched, monovalent hydrocarbon radical with 4 to 16 C atoms.

13. The composition according to claim 1 , wherein the radicals R 12 , R 13 and R 14 in each case stand for a linear or branched, monovalent hydrocarbon radical with 6 to 12 C atoms.

14. The composition according to claim 1 , wherein the proportion of phosphorus compound of Formula (I) is 5 to 30% by weight of the entire composition.

15. The composition according to claim 1 , wherein the proportion of phosphorus compound of Formula (I) is 7 to 15% by weight of the entire composition.

16. The composition according to claim 3 , wherein the at least one organosilane is an amino-functional organosilane.

17. The composition according to claim 1 , wherein the composition has a viscosity of 4,000 to 10,000 mPa·s, measured according to DIN 53018 at a temperature of 20° C.

18. The composition according to claim 1 , wherein in Formula (II), the radical R 1 stands for a methyl group or for an ethyl group.

19. The composition according to claim 1 , wherein in Formula (II), the radical R 2 stands for a methyl group or for an ethyl group or for an isopropyl group.

20. The composition according to claim 1 , wherein in Formula (II), a stands for a value of 0.

21. A method for the production of a film for sealing a substrate, the method comprising:

i) providing a composition comprising:

a) at least one silane-functional polymer P having end groups of Formula (II)

wherein

the radical R 1 stands for a linear or branched, monovalent hydrocarbon radical with 1 to 8 C atoms;

the radical R 2 stands for an acyl radical or for a linear or branched, monovalent hydrocarbon radical with 1 to 5 C atoms;

the radical R 3 stands for a linear or branched, divalent hydrocarbon radical with 1 to 12 C atoms, which optionally has cyclic and/or aromatic portions; and

a stands for a value of 0 or 1 or 2; and

b) 20 to 60% by weight of aluminum hydroxide, magnesium hydroxide or a mixture thereof;

wherein the composition has a viscosity of 500 to 20,000 mPa·s that is measured according to DIN 53018 at a temperature of 20° C.,

ii) applying the composition in a fluid state to the substrate to be sealed;

iii) curing of the applied composition by means of moisture to form a film,

wherein the composition is applied to the substrate using an airless spraying device.

22. The method according to claim 10 , wherein the material is a fiber material.

23. The method according to claim 10 , wherein the material is a non-woven fabric.

24. The composition according to claim 1 , wherein the silane-functional polymer P includes at least one of:

a silane-functional polyurethane polymer P1 which is obtained by a reaction of a silane which has at least one group that is reactive to isocyanate groups, with a polyurethane polymer which has isocyanate groups,

a silane-functional polyurethane polymer P2 which is obtained by a reaction of an isocyanatosilane IS, with a polymer which has functional end groups which are reactive to isocyanate groups, and

a silane-functional polymer P3 which is obtained by a hydrosilylation reaction of polymers with terminal double bonds.

25. The composition according to claim 1 , wherein the silane-functional polymer P is a polyurethane polymer, a poly(meth)acrylate polymer or a polyether polymer.

26. The composition according to claim 1 , wherein the composition has a viscosity of 500 to 10,000 mPa·s, measured according to DIN 53018 at a temperature of 20° C.

27. The method according to claim 9 , wherein the composition further comprises at least one phosphorus compound of Formula (I)

wherein either

the radical R 12 stands for a radical of Formula —OR 15 ;

the radical R 15 stands for a linear or branched, monovalent hydrocarbon radical with 1 to 18 C atoms, which optionally has one or more heteroatoms, and optionally one or more C—C multiple bonds and/or optionally cycloaliphatic and/or aromatic portions;

the radical R 13 stands for a hydrogen atom or for a radical R 14 ;

the radical R 14 stands for a radical of Formula —OR 16 ;

the radical R 16 stands for a hydrogen atom or for a linear or branched, monovalent hydrocarbon radical with 1 to 18 C atoms, which optionally has one or more heteroatoms, and optionally one or more C—C multiple bonds and/or optionally cycloaliphatic and/or aromatic portions; and

the index m stands for a value of 0, 1 or 2;

or

each of radicals R 12 , R 13 and R 14 stands for a radical of Formula —O − NH 4 + ;

and the index m stands for a value of 0 to 1,000.

28. The method according to claim 10 , wherein the composition further comprises at least one phosphorus compound of Formula (I)

wherein either

the radical R 12 stands for a radical of Formula —OR 15 ;

the radical R 15 stands for a linear or branched, monovalent hydrocarbon radical with 1 to 18 C atoms, which optionally has one or more heteroatoms, and optionally one or more C—C multiple bonds and/or optionally cycloaliphatic and/or aromatic portions;

the radical R 13 stands for a hydrogen atom or for a radical R 14 ;

the radical R 14 stands for a radical of Formula —OR 16 ;

the radical R 16 stands for a hydrogen atom or for a linear or branched, monovalent hydrocarbon radical with 1 to 18 C atoms, which optionally has one or more heteroatoms, and optionally one or more C—C multiple bonds and/or optionally cycloaliphatic and/or aromatic portions; and

the index m stands for a value of 0, 1 or 2;

or

each of radicals R 12 , R 13 and R 14 stands for a radical of Formula —O − NH 4 + ;

and the index m stands for a value of 0 to 1,000.

29. The method according to claim 21 , wherein the composition further comprises at least one phosphorus compound of Formula (I)

wherein either

the radical R 12 stands for a radical of Formula —OR 15 ;

the radical R 15 stands for a linear or branched, monovalent hydrocarbon radical with 1 to 18 C atoms, which optionally has one or more heteroatoms, and optionally one or more C—C multiple bonds and/or optionally cycloaliphatic and/or aromatic portions;

the radical R 13 stands for a hydrogen atom or for a radical R 14 ;

the radical R 14 stands for a radical of Formula —OR 16 ;

the radical R 16 stands for a hydrogen atom or for a linear or branched, monovalent hydrocarbon radical with 1 to 18 C atoms, which optionally has one or more heteroatoms, and optionally one or more C—C multiple bonds and/or optionally cycloaliphatic and/or aromatic portions; and

the index m stands for a value of 0, 1 or 2;

or

each of radicals R 12 , R 13 and R 14 stands for a radical of Formula —O − NH 4 + ;

and the index m stands for a value of 0 to 1,000.

30. The method according to claim 27 , wherein the proportion of phosphorus compound of Formula (I) is 7 to 15% by weight of the entire composition.

31. The method according to claim 28 , wherein the proportion of phosphorus compound of Formula (I) is 7 to 15% by weight of the entire composition.

32. The method according to claim 29 , wherein the proportion of phosphorus compound of Formula (I) is 7 to 15% by weight of the entire composition.