CN101885949B - Fluorine-contained acrylic ester structural adhesive - Google Patents
Fluorine-contained acrylic ester structural adhesive Download PDFInfo
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- CN101885949B CN101885949B CN 201010261168 CN201010261168A CN101885949B CN 101885949 B CN101885949 B CN 101885949B CN 201010261168 CN201010261168 CN 201010261168 CN 201010261168 A CN201010261168 A CN 201010261168A CN 101885949 B CN101885949 B CN 101885949B
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Abstract
The invention relates to an adhesive, in particular to a fluorine-contained acrylic ester structural adhesive solving the problem of poor water resistance of an acrylic ester adhesive. The fluorine-contained acrylic ester structural adhesive comprises a component A and a component B, wherein the component A is prepared from vinyl-contained acrylic ester monomer, fluorine-contained acrylic ester, methacrylic acid, elastomer, a stabilizing agent, toughened resin and an accelerant, and the component B is prepared from vinyl-contained acrylic ester monomer, phosphorus-contained acrylic ester, toughened resin and an evocating agent. The adhesive of the invention has favorable water resistance and higher adhesive strength to the adhesive surface of an aluminum alloy without strict treatment. When the adhesive of the invention is used for adhering an aluminum test piece, the solidified aluminum test piece can reach the shearing strength of 28.89 MPa and the conservation rate of 95.8 percent.
Description
Technical field
The present invention relates to a kind of sizing agent.
Background technology
, be widely used in fields such as aircraft, automobile, building, electromechanics and flight-line maintenances because fast type acrylic ester structural adhesive admittedly has distinguishing features such as room temperature fast-curing, intensity is high, but the good toughness pasta is bonding, flexibility is strong, technology is easy.
In general, the poor water resistance of acrylate adhesive, need treatment processs such as phosphoric acid, chemical oxidation just can have, influenced the range of application of acrylate adhesive than high-adhesive-strength to gluing of surfaces such as duraluminums.
Summary of the invention
The objective of the invention is problem, a kind of fluorinated acrylate structural adhesive is provided for the poor water resistance that solves acrylate adhesive.
Fluorinated acrylate structural adhesive of the present invention is made up of first component and component B, and wherein the first component contains the acrylate monomer of vinyl, 5～10 parts of fluorinated acrylates, 5～15 parts of methylacrylic acids, 5～15 parts of elastomericss, 0.01～1 part of stablizer, 5～20 parts of toughened resins and 1～10 part of promotor by 40～60 parts by ratio of weight and the number of copies and processes; Component B contains the acrylate monomer of vinyl, 1～5 part of phosphoric acrylic ester, 10～30 parts of toughened resins and 0.5～8 part of initiator by 50～80 parts by ratio of weight and the number of copies to be processed; First component and component B are mixed after dryer sizing by 1: 1 weight ratio; The said acrylate monomer that contains vinyl is a kind of or wherein several kinds the combination in TEB 3K, Rocryl 400 and the methylacrylic acid hexafluoro butyl ester; Said fluorinated acrylate is a kind of or wherein several kinds the combination in methylacrylic acid hexafluoro butyl ester, trifluoroethyl methacrylate, methylacrylic acid ten difluoro heptyl esters, methylacrylic acid ten trifluoro monooctyl esters, vinylformic acid hexafluoro butyl ester and the vinylformic acid ten trifluoro monooctyl esters; Said elastomerics is a kind of or wherein several kinds the combination in paracril, chlorosuphonated-polyethylene, X 050 and the acrylic elastomer; Said stablizer is 1,4-Resorcinol, 2,6-d-tert-butyl-p-cresol, pyrocatechol, benzoquinones, naphthoquinones and 2,5-di-t-butyl-1, a kind of or wherein several kinds the combination in the 4-benzoquinones; Said toughened resin is a kind of or wherein several kinds the combination in ABS engineering plastics, MBS engineering plastics and the MBAS engineering plastics; Said promotor is naphthoic acid cobalt, cobalt naphthenate, Cobaltous diacetate, bitter edible plant acid manganese, sad ketone, vanadium acetylacetonate, N; Accelerine, N; N-Diethyl Aniline, N, the N-dimethyl-is to a kind of or wherein several kinds the combination in monomethylaniline, triethylamine, benzyldimethylamine, thiocarbamide, ethylene thiourea, trimethyl thiourea, tetramethyl thiourea, phenylthiourea, promotor 808 and butyraldehyde-n-Butyl Amine 99 condenses 833; Said phosphoric acrylic ester is 2-methyl-2-2-hydroxyethyl acrylate SULPHOSUCCINIC ACID ESTER; Said initiator is a superoxide; Said superoxide is a kind of or wherein several kinds the combination in isopropyl benzene hydroperoxide, Lucidol, tertbutyl peroxide, methylethyl ketone peroxide and the Di Cumyl Peroxide 99.
Sizing agent water tolerance of the present invention is good; Do not need strict the processing that higher bonding strength is just arranged to the duraluminum gluing of surfaces; Sizing agent of the present invention is used for bonding aluminium test piece, and the shearing resistance of the aluminium test piece that is cured can reach 28.89MPa, and conservation rate can reach 95.8%.
Embodiment
Technical scheme of the present invention is not limited to following cited embodiment, also comprises the arbitrary combination between each embodiment.
Embodiment one: the fluorinated acrylate structural adhesive is made up of first component and component B in this embodiment, and wherein the first component contains the acrylate monomer of vinyl, 5～10 parts of fluorinated acrylates, 5～15 parts of methylacrylic acids, 5～15 parts of elastomericss, 0.01～1 part of stablizer, 5～20 parts of toughened resins and 1～10 part of promotor by 40～60 parts by ratio of weight and the number of copies and processes; Component B contains the acrylate monomer of vinyl, 1～5 part of phosphoric acrylic ester, 10～30 parts of toughened resins and 0.5～8 part of initiator by 50～80 parts by ratio of weight and the number of copies to be processed; First component and component B are mixed after dryer sizing by 1: 1 weight ratio.
Embodiment two: what this embodiment and embodiment one were different is that the said acrylate monomer that contains vinyl is a kind of or wherein several kinds the combination in TEB 3K, Rocryl 400 and the methylacrylic acid hexafluoro butyl ester.Other is identical with embodiment one.
When the acrylate monomer that contains vinyl described in this embodiment is compsn, between each composition be arbitrarily than.
Embodiment three: what this embodiment was different with one of embodiment one or two is that said fluorinated acrylate is a kind of or wherein several kinds the combination in methylacrylic acid hexafluoro butyl ester, trifluoroethyl methacrylate, methylacrylic acid ten difluoro heptyl esters, methylacrylic acid ten trifluoro monooctyl esters, vinylformic acid hexafluoro butyl ester and the vinylformic acid ten trifluoro monooctyl esters.Other is identical with one of embodiment one or two.
When the fluorinated acrylate described in this embodiment is compsn, between each composition be arbitrarily than.
Embodiment four: what this embodiment and embodiment three were different is that said elastomerics is a kind of or wherein several kinds the combination in paracril, chlorosuphonated-polyethylene, X 050 and the acrylic elastomer.Other is identical with embodiment three.
When the elastomerics described in this embodiment is compsn, between each composition be arbitrarily than.
Embodiment five: this embodiment is different with one of embodiment one to four is that said stablizer is 1,4-Resorcinol, 2; 6-d-tert-butyl-p-cresol, pyrocatechol, benzoquinones, naphthoquinones and 2; 5-di-t-butyl-1, a kind of or wherein several kinds the combination in the 4-benzoquinones.Other is identical with one of embodiment one to four.
When the stablizer described in this embodiment is compsn, between each composition be arbitrarily than.
Embodiment six: what this embodiment was different with one of embodiment one to five is that said toughened resin is a kind of or wherein several kinds the combination in ABS engineering plastics, MBS engineering plastics and the MBAS engineering plastics.Other is identical with one of embodiment one to five.
When the toughened resin described in this embodiment is compsn, between each composition be arbitrarily than.
Embodiment seven: what this embodiment was different with one of embodiment one to six is that said promotor is naphthoic acid cobalt, cobalt naphthenate, Cobaltous diacetate, bitter edible plant acid manganese, sad ketone, vanadium acetylacetonate, N; Accelerine, N; N-Diethyl Aniline, N, the N-dimethyl-is to a kind of or wherein several kinds the combination in monomethylaniline, triethylamine, benzyldimethylamine, thiocarbamide, ethylene thiourea, trimethyl thiourea, tetramethyl thiourea, phenylthiourea, promotor 808 and butyraldehyde-n-Butyl Amine 99 condenses 833.Other is identical with one of embodiment one to six.
When the promotor described in this embodiment is compsn, between each composition be arbitrarily than.
Embodiment eight: what this embodiment was different with one of embodiment one to seven is that said phosphoric acrylic ester is a 2-2-hydroxyethyl acrylate SULPHOSUCCINIC ACID ESTER.Other is identical with one of embodiment one to seven.
When the phosphoric acrylic ester described in this embodiment is compsn, between each composition be arbitrarily than.
Embodiment nine: what this embodiment was different with one of embodiment one to eight is that said initiator is a superoxide.Other is identical with one of embodiment one to eight.
Embodiment ten: what this embodiment was different with one of embodiment one to nine is that said superoxide is a kind of or wherein several kinds the combination in isopropyl benzene hydroperoxide, Lucidol, tertbutyl peroxide, methylethyl ketone peroxide and the Di Cumyl Peroxide 99.Other is identical with one of embodiment one to nine.
When the superoxide described in this embodiment is compsn, between each composition be arbitrarily than.
Embodiment 11: the fluorinated acrylate structural adhesive is made up of first component and component B in this embodiment, and wherein the first component is processed by 40～60 parts of TEB 3Ks, 5～10 parts of methylacrylic acid hexafluoro butyl esters, 5～15 parts of methylacrylic acids, 5～15 parts of elastomericss, 0.01～1 part 1,4-Resorcinol, 5～20 parts of paracrils and 1～10 part of naphthoic acid cobalt by ratio of weight and the number of copies; Component B contains the acrylate monomer of vinyl, 1～5 part of phosphate monoester, 10～30 parts of ABS engineering plastics and 0.5～8 part of isopropyl benzene hydroperoxide by 50～80 parts by ratio of weight and the number of copies to be processed; First component and component B are mixed after dryer sizing by 1: 1 weight ratio.
Embodiment 12: the fluorinated acrylate structural adhesive is made up of first component and component B in this embodiment; Wherein the first component by ratio of weight and the number of copies by 40～60 parts of Rocryl 400s, 5～10 parts of trifluoroethyl methacrylates, 5～15 parts of methylacrylic acids, 5～15 parts of chlorosuphonated-polyethylenes, 0.01～1 part 2,6-d-tert-butyl-p-cresol, 5～20 parts of MBS engineering plastics and 1～10 part of cobalt naphthenate are processed; Component B contains the acrylate monomer of vinyl, 1～5 part of 2-methyl-2-2-hydroxyethyl acrylate SULPHOSUCCINIC ACID ESTER, 10～30 parts of MBS engineering plastics and 0.5～8 part of Lucidol by 50～80 parts by ratio of weight and the number of copies to be processed; First component and component B are mixed after dryer sizing by 1: 1 weight ratio.
Embodiment 13: the fluorinated acrylate structural adhesive is made up of first component and component B in this embodiment, and wherein the first component is processed by 40～60 parts of methylacrylic acid hexafluoro butyl esters, 5～10 parts of methylacrylic acid ten difluoro heptyl esters, 5～15 parts of methylacrylic acids, 5～15 parts of X 050s, 0.01～1 part of pyrocatechol, 5～20 parts of MBAS engineering plastics and 1～10 part of Cobaltous diacetate by ratio of weight and the number of copies; Component B is processed by 50～80 parts of acrylate monomers that contain vinyl, 1～5 part of 2-methyl-2-2-hydroxyethyl acrylate SULPHOSUCCINIC ACID ESTER and the compsn of 2-methyl-2-2-hydroxyethyl acrylate SULPHOSUCCINIC ACID ESTER, 10～30 parts of toughened resins and 0.5～8 part of initiator by ratio of weight and the number of copies; First component and component B are mixed after dryer sizing by 1: 1 weight ratio.
Embodiment 14: the fluorinated acrylate structural adhesive is made up of first component and component B in this embodiment, and wherein the first component is processed by the compsn of 40～60 parts of TEB 3Ks and Rocryl 400,5～10 parts of methylacrylic acid ten trifluoro monooctyl esters, 5～15 parts of methylacrylic acids, 5～15 parts of acrylic elastomers, 0.01～1 part of benzoquinones, 5～20 parts of ABS engineering plastics and 1～10 part of bitter edible plant acid manganese by ratio of weight and the number of copies; Component B contains the acrylate monomer of vinyl, 1～5 part of 2-methyl-2-2-hydroxyethyl acrylate SULPHOSUCCINIC ACID ESTER, 10～30 parts of ABS engineering plastics and 0.5～8 part of methylethyl ketone peroxide by 50～80 parts by ratio of weight and the number of copies to be processed; First component and component B are mixed after dryer sizing by 1: 1 weight ratio.
Embodiment 15: the fluorinated acrylate structural adhesive is made up of first component and component B in this embodiment; Wherein the first component by ratio of weight and the number of copies by 40～60 parts of methylacrylic acid hexafluoro butyl esters, 5～10 parts of methylacrylic acid ten trifluoro monooctyl esters, 5～15 parts of methylacrylic acids, 5～15 parts of X 050s, 0.01～1 part 2; 5-di-t-butyl-1,4-benzoquinones, 5～20 parts of MBAS engineering plastics and 1～10 part of promotor 808 are processed; Component B contains the acrylate monomer of vinyl, 1～5 part of 2-methyl-2-2-hydroxyethyl acrylate SULPHOSUCCINIC ACID ESTER, 10～30 parts of MBAS engineering plastics and 0.5～8 part of Di Cumyl Peroxide 99 by 50～80 parts by ratio of weight and the number of copies to be processed; First component and component B are mixed after dryer sizing by 1: 1 weight ratio.
Embodiment 16: the fluorinated acrylate structural adhesive is made up of first component and component B in this embodiment, and wherein the first component is processed by 40～60 parts of TEB 3Ks, 5～10 parts of vinylformic acid hexafluoro butyl esters, 5～15 parts of methylacrylic acids, 5～15 parts of acrylic elastomers, 0.01～1 part of naphthoquinones, 5～20 parts of MBS engineering plastics and 1～10 part of ethylene thiourea by ratio of weight and the number of copies; Component B contains the acrylate monomer of vinyl, 1～5 part of phosphate monoester, 10～30 parts of MBS engineering plastics and 0.5～8 part of Lucidol by 50～80 parts by ratio of weight and the number of copies to be processed; First component and component B are mixed after dryer sizing by 1: 1 weight ratio.
Embodiment 17: sizing agent is made up of first component and component B in this embodiment, and wherein the composition of first component and component B is following:
Table 1
| ? | First set of dispense ratio | Second set of dispense ratio |
| TEB 3K | 60g | 65g |
| The ABS engineering plastics | 8g | 23g |
| Methylacrylic acid | 5g | ? |
| Paracril | 10g | ? |
| 1,4-Resorcinol | 0.1g | 0.2g |
| Tetramethyl thiourea | 2g | ? |
| N, the N xylidine | 2g | ? |
| Isopropyl benzene hydroperoxide | ? | 5g |
| Promotor 808 | 1g | ? |
Embodiment 18: sizing agent is made up of first component and component B in this embodiment, and wherein the composition of first component and component B is following:
Table 2
| ? | First set of dispense ratio | Second set of dispense ratio |
| TEB 3K | 50g | 60g |
| Rocryl 400 | 10g | ? |
| The ABS engineering plastics | 8g | 23g |
| Methylacrylic acid | 10g | ? |
| Paracril | 10g | ? |
| 1,4-Resorcinol | 0.02g | 0.03g |
| Tetramethyl thiourea | 2g | ? |
| N, the N xylidine | 2g | ? |
| Isopropyl benzene hydroperoxide | ? | 5g |
| Promotor 808 | 1g | ? |
Embodiment 19: sizing agent is made up of first component and component B in this embodiment, and wherein the composition of first component and component B is following:
Table 3
[0042]Embodiment 20: the fluorinated acrylate structural adhesive is made up of first component and component B in this embodiment, and wherein the composition of first component and component B is following:
Table 4
The sizing agent of embodiment 17,18,19 and this embodiment is respectively applied for bonding aluminium test piece; Then with the aluminium test piece that is cured; Putting into boiling water soaked 200 hours; Test its tensile shear strength (tensile shear strength is pressed GB/T7124-1986 and carried out), conservation rate, test result is seen table 5.
Table 5
The sizing agent of being found out this embodiment of employing by table 5 is used for bonding aluminium test piece, and the shearing resistance of the aluminium test piece that is cured can reach 28.89MPa, and conservation rate can reach 95.8%.
Claims (9)
1. fluorinated acrylate structural adhesive; It is characterized in that the fluorinated acrylate structural adhesive is made up of first component and component B, wherein the first component contains the acrylate monomer of vinyl, 5～10 parts of fluorinated acrylates, 5～15 parts of methylacrylic acids, 5～15 parts of elastomericss, 0.01～1 part of stablizer, 5～20 parts of toughened resins and 1～10 part of promotor by 40～60 parts by ratio of weight and the number of copies and processes; Component B contains the acrylate monomer of vinyl, 1～5 part of phosphoric acrylic ester, 10～30 parts of toughened resins and 0.5～8 part of initiator by 50～80 parts by ratio of weight and the number of copies to be processed; First component and component B are mixed after dryer sizing by 1: 1 weight ratio; Wherein, the said acrylate monomer that contains vinyl is a kind of of TEB 3K, Rocryl 400, Rocryl 410 and methylacrylic acid-2-ethyl phenoxy or wherein several kinds combination.
2. according to the said fluorinated acrylate structural adhesive of claim 1, it is characterized in that said fluorinated acrylate is a kind of or wherein several kinds the combination in methylacrylic acid hexafluoro butyl ester, trifluoroethyl methacrylate, methylacrylic acid ten difluoro heptyl esters, methylacrylic acid ten trifluoro monooctyl esters, vinylformic acid hexafluoro butyl ester and the vinylformic acid ten trifluoro monooctyl esters.
3. according to the said fluorinated acrylate structural adhesive of claim 2, it is characterized in that said elastomerics is a kind of or wherein several kinds the combination in paracril, chlorosuphonated-polyethylene, X 050 and the acrylic elastomer.
4. according to claim 1 or 3 said fluorinated acrylate structural adhesives; It is characterized in that said stablizer is 1,4-Resorcinol, 2; 6-d-tert-butyl-p-cresol, pyrocatechol, benzoquinones, naphthoquinones and 2,5-di-t-butyl-1, a kind of or wherein several kinds the combination in the 4-benzoquinones.
5. according to the said fluorinated acrylate structural adhesive of claim 4, it is characterized in that said toughened resin is a kind of or wherein several kinds the combination in ABS engineering plastics, MBS engineering plastics and the MBAS engineering plastics.
6. according to claim 1,3 or 5 said fluorinated acrylate structural adhesives; It is characterized in that said promotor is naphthoic acid cobalt, cobalt naphthenate, Cobaltous diacetate, bitter edible plant acid manganese, sad ketone, vanadium acetylacetonate, N; Accelerine, N; N-Diethyl Aniline, N, the N-dimethyl-is to a kind of or wherein several kinds the combination in monomethylaniline, triethylamine, benzyldimethylamine, thiocarbamide, ethylene thiourea, trimethyl thiourea, tetramethyl thiourea, phenylthiourea, promotor 808 and butyraldehyde-n-Butyl Amine 99 condenses 833.
7. according to the said fluorinated acrylate structural adhesive of claim 6, it is characterized in that said phosphoric acrylic ester is 2-methyl-2-2-hydroxyethyl acrylate SULPHOSUCCINIC ACID ESTER.
8. according to claim 1,3,5 or 7 said fluorinated acrylate structural adhesives, it is characterized in that said initiator is a superoxide.
9. said according to Claim 8 fluorinated acrylate structural adhesive is characterized in that said superoxide is a kind of or wherein several kinds the combination in isopropyl benzene hydroperoxide, Lucidol, tertbutyl peroxide, methylethyl ketone peroxide and the Di Cumyl Peroxide 99.
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| CN 201010261168 CN101885949B (en) | 2010-08-24 | 2010-08-24 | Fluorine-contained acrylic ester structural adhesive |
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| CN 201010261168 CN101885949B (en) | 2010-08-24 | 2010-08-24 | Fluorine-contained acrylic ester structural adhesive |
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| CN102533131B (en) * | 2010-12-16 | 2013-10-02 | 湖北回天胶业股份有限公司 | Acrylate adhesive for spot welding process |
| CN111876103A (en) * | 2020-08-20 | 2020-11-03 | 江苏君澄空间科技有限公司 | Bi-component AB adhesive applicable to liquid oxygen environment |
Citations (2)
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|---|---|---|---|---|
| CN101165133A (en) * | 2006-10-17 | 2008-04-23 | 湖北回天胶业股份有限公司 | Bi-component acrylic ester structure adhesive and preparation method thereof |
| CN101781536A (en) * | 2010-03-04 | 2010-07-21 | 北京天山新材料技术有限责任公司 | Thermosetting acrylic structural adhesive and preparation method |
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| JP5419376B2 (en) * | 2007-04-20 | 2014-02-19 | 日東電工株式会社 | Adhesive sheet adhesion to automobile coating surface |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101165133A (en) * | 2006-10-17 | 2008-04-23 | 湖北回天胶业股份有限公司 | Bi-component acrylic ester structure adhesive and preparation method thereof |
| CN101781536A (en) * | 2010-03-04 | 2010-07-21 | 北京天山新材料技术有限责任公司 | Thermosetting acrylic structural adhesive and preparation method |
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| Title |
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| JP特开2008-285657A 2008.11.27 |
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