Resin mixture, reaction resin—mortar, multi-component mortar system, and their application
AssigneeHilti Aktiengesellschaft
InventorsThomas Burgel, Monika Monch
Life of this patent
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Abstract
A resin mixture is described, comprising at least one compound that can be radically polymerized, at least one reactive diluent selected from 1,3-dicarbonyl compounds, and at least one polymerization inhibitor, selected from stable N-oxyl-radicals or 4-hydroxy-3,5-di-tert-butyl toluene, with the molar ratio of at least one 1,3-dicarbonyl compound and the polymerization inhibitor ranging from 30:1 to 150:1, a reaction resin mortar comprising said resin mixture, a two-component or multi-component system, as well as the use for construction purposes, particularly for the chemical fastening in mineral undergrounds.
Claims17
A resin mixture, comprising:
- at least one compound that can be radically polymerized,
- at least one first polymerization inhibitor, which is selected from the group consisting of stable N-oxyl-radicals and 4-hydroxy-3,5-di-tert-butyl toluene, and
- at least one first reactive diluent, which is selected from the group consisting of 1,3-dicarbonyl compounds with the formula (I)
- in which
- R1 represents a straight-chained or branched, optionally substituted C1-C6-alkyl group;
- R3 represents hydrogen or a straight-chained or branched, optionally substituted C1-C6-alkyl group, a C1-C6-alkoxy group, or a methacryloyloxy group with the formula (II)
- in which X represents a methylene glycol, ethylene glycol, or propylene glycol group, and n an integer with a value from 1 up to including 6,
- R2 represents hydrogen, a straight-chained or branched, optionally substituted C1-C6-alkyl group or a C1-C6-alkoxy group, or together with R3 forms an optionally substituted five or six-membered aliphatic ring, which optionally comprises heteroatoms in or at the ring;
- or 1,3-dicarbonyl compounds with the general formula (III)
- in which
- R4 represents a bivalent or polyvalent alcohol,
- X represents an integer between 1 and 6, and
- R1 and R2 are the same as defined above,
- wherein the ratio of at least one 1,3-dicarbonyl compound and the polymerization inhibitor ranges from 30:1 to 150:1,
- wherein the reactive diluent is included in an amount of from 1 to 15% by weight of the resin mixture and the at least one first polymerization inhibitor is included in an amount of from 0.005 to 2% by weight of the resin mixture, and
- wherein an Mn metal salt is excluded from the resin mixture, and
- wherein the viscosity of the resin mixture ranges from 200 to 800 mPa·s.
A reaction resin mortar, comprising:
- a resin mixture comprising:
- at least one compound that can be radically polymerized,
- at least one first polymerization inhibitor, which is selected from the group consisting of stable N-oxyl-radicals and 4-hydroxy-3,5-di-tert-butyl toluene, and
- at least one first reactive diluent, which is selected from the group consisting of 1,3-dicarbonyl compounds with the formula (I)
- in which
- R1 represents a straight-chained or branched, optionally substituted C1-C6-alkyl group;
- R3 represents hydrogen or a straight-chained or branched, optionally substituted C1-C6-alkyl group, a C1-C6-alkoxy group, or a methacryloyloxy group with the formula (II)
- in which X represents a methylene glycol, ethylene glycol, or propylene glycol group, and n an integer with a value from 1 up to including 6,
- R2 represents hydrogen, a straight-chained or branched, optionally substituted C1-C6-alkyl group or a C1-C6-alkoxy group, or together with R3 forms an optionally substituted five or six-membered aliphatic ring, which optionally comprises heteroatoms in or at the ring;
- or 1,3-dicarbonyl compounds with the general formula (III)
- in which
- R4 represents a bivalent or polyvalent alcohol,
- X represents an integer between 1 and 6, and
- R1 and R2 are the same as defined above,
- wherein the ratio of at least one 1,3-dicarbonyl compound and the polymerization inhibitor ranges from 30:1 to 150:1,
- wherein the reactive diluent is included in an amount of from 1 to 15% by weight of the resin mixture and the at least one first polymerization inhibitor is included in an amount of from 0.005 to 2% by weight of the resin mixture, and
- wherein an Mn metal salt is excluded from the resin mixture, and
- wherein the viscosity of the resin mixture ranges from 200 to 800 mPa·s, and
- an inorganic and/or organic aggregate.
A reaction resin mortar, comprising:
- a resin mixture comprising:
- at least one compound that can be radically polymerized,
- at least one first polymerization inhibitor, which is selected from the group consisting of stable N-oxyl-radicals and 4-hydroxy-3,5-di-tert-butyl toluene, and
- at least one first reactive diluent, which is selected from the group consisting of 1,3-dicarbonyl compounds with the formula (1)
- in which
- R1 represents a straight-chained or branched, optionally substituted C1-C6-alkyl group;
- R3 represents hydrogen or a straight-chained or branched, optionally substituted C1-C6-alkyl group, a C1-C6-alkoxy group, or a methacryloyloxy group with the formula (II)
- in which X represents a methylene glycol, ethylene glycol, or propylene glycol group, and n an integer with a value from 1 up to including 6,
- R2 represents hydrogen, a straight-chained or branched, optionally substituted C1-C6-alkyl group or a C1-C6-alkoxy group, or together with R3 forms an optionally substituted five or six-membered aliphatic ring, which optionally comprises heteroatoms in or at the ring;
- or 1,3-dicarbonyl compounds with the general formula (III)
- in which
- R4 represents a bivalent or polyvalent alcohol,
- X represents an integer between 1 and 6, and
- R1 and R2 are the same as defined above,
- wherein the ratio of at least one 1,3-dicarbonyl compound and the polymerization inhibitor ranges from 30:1 to 150:1,
- wherein the reactive diluent is included in an amount of from 1 to 15% by weight of the resin mixture and the at least one first polymerization inhibitor is included in an amount of from 0.005 to 2% by weight of the resin mixture, and
- wherein an Mn accelerant is excluded from the resin mixture, and
- wherein the viscosity of the resin mixture ranges from 200 to 800 mPa·s, and
- an inorganic and/or organic aggregate.
Dependencies are inferred from the claim text.