CN112680121A - Low-odor high-elongation acrylate adhesive - Google Patents
Low-odor high-elongation acrylate adhesive Download PDFInfo
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- CN112680121A CN112680121A CN202011528144.6A CN202011528144A CN112680121A CN 112680121 A CN112680121 A CN 112680121A CN 202011528144 A CN202011528144 A CN 202011528144A CN 112680121 A CN112680121 A CN 112680121A
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Abstract
The invention discloses a low-odor high-elongation acrylate adhesive, which belongs to the technical field of acrylate adhesives and comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by weight: tetrahydrofuran methacrylate monomer: 16-32 parts; elastomer: 4-13 parts; a stabilizer: 0.1-0.2 parts; toughening resin: 2-4 parts; accelerator (b): 0.3-1.6 parts; filling: 3-7 parts; an adhesion promoter: 1.2-2.7 parts; tackifying resin: 1.3-4.2 parts; surface drying accelerator: 2.6-3.7 parts; defoaming agent: 0.2-0.7 part; coupling agent: 0.3-0.6 part. The low-odor high-elongation acrylate adhesive disclosed by the invention can effectively reduce the odor of glue and reduce the harm to the body of an operator, the elongation at break of the adhesive is obviously improved, the elongation at break can reach more than 100%, and the adhesive can be used for self-adhesion and mutual adhesion of various materials.
Description
Technical Field
The invention relates to the technical field of acrylate adhesives, and particularly relates to a low-odor high-elongation acrylate adhesive.
Background
The acrylate adhesive adopts polyacrylate as single component or main component. The adhesive has the characteristics of high strength, impact resistance, good weather resistance, oil surface adhesion, convenient use, impact resistance and strong shearing force, can be widely used for bonding materials such as steel, iron, aluminum, titanium, stainless steel, plastic, glass, ceramics and the like, and is suitable for manufacturing, installing and repairing automobiles, motorcycles, electromechanical engineering, chemical pipelines, artware and household appliances.
The existing acrylate adhesive is found to have strong smell and seriously harm the health of operators when in use, and the elongation is low, so that the use requirement cannot be met.
Disclosure of Invention
The invention aims to provide the low-odor high-elongation acrylate adhesive, which can effectively reduce the odor of glue, reduce the harm to the body of an operator, remarkably improve the elongation at break, achieve the elongation at break of more than 100 percent, and can be used for self-adhesion and mutual adhesion of various materials so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the low-odor high-elongation acrylate adhesive comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 16-32 parts; elastomer: 4-13 parts; a stabilizer: 0.1-0.2 parts; toughening resin: 2-4 parts; accelerator (b): 0.3-1.6 parts; filling: 3-7 parts; an adhesion promoter: 1.2-2.7 parts; tackifying resin: 1.3-4.2 parts; surface drying accelerator: 2.6-3.7 parts; defoaming agent: 0.2-0.7 part; coupling agent: 0.3-0.6 part;
the component B comprises the following raw materials in parts by weight: epoxy resin: 13-19 parts; plasticizer: 6-12 parts; peroxide: 62-69 parts of a binder; thixotropic agent: 4-5 parts; filling: 7-13 parts; iron ferrocyanide: 0.1-0.3 part;
the volume ratio of the component A to the component B is A: b is 10: 1.
further, the composition comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 16 parts of a mixture; elastomer: 4 parts of a mixture; a stabilizer: 0.1 part; toughening resin: 2 parts of (1); accelerator (b): 0.3 part; filling: 3 parts of a mixture; an adhesion promoter: 1.2 parts; tackifying resin: 1.3 parts; surface drying accelerator: 2.6 parts; defoaming agent: 0.2 part; coupling agent: 0.3 part;
the component B comprises the following raw materials in parts by weight: epoxy resin: 13 parts; plasticizer: 6 parts of (1); peroxide: 62 parts of (1); thixotropic agent: 4 parts of a mixture; filling: 7 parts; iron ferrocyanide: 0.1 part;
the volume ratio of the component A to the component B is A: b is 10: 1.
further, the composition comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 32 parts of (1); elastomer: 13 parts; a stabilizer: 0.2 part; toughening resin: 4 parts of a mixture; accelerator (b): 1.6 parts; filling: 7 parts; an adhesion promoter: 2.7 parts; tackifying resin: 4.2 parts of a mixture; surface drying accelerator: 3.7 parts; defoaming agent: 0.7 part; coupling agent: 0.6 part;
the component B comprises the following raw materials in parts by weight: epoxy resin: 19 parts of a mixture; plasticizer: 12 parts of (1); peroxide: 69 parts of (1); thixotropic agent: 5 parts of a mixture; filling: 13 parts; iron ferrocyanide: 0.3 part;
the volume ratio of the component A to the component B is A: b is 10: 1.
further, the composition comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 24 parts of (1); elastomer: 9 parts of (1); a stabilizer: 0.1 part; toughening resin: 3 parts of a mixture; accelerator (b): 0.9 part; filling: 5 parts of a mixture; an adhesion promoter: 1.8 parts; tackifying resin: 2.7 parts; surface drying accelerator: 3.2 parts of a mixture; defoaming agent: 0.4 part; coupling agent: 0.5 part;
the component B comprises the following raw materials in parts by weight: epoxy resin: 16 parts of a mixture; plasticizer: 9 parts of (1); peroxide: 66 parts of a mixture; thixotropic agent: 5 parts of a mixture; filling: 10 parts of (A); iron ferrocyanide: 0.2 part;
the volume ratio of the component A to the component B is A: b is 10: 1.
further, the composition comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 18 parts of a mixture; elastomer: 7 parts; a stabilizer: 0.1 part; toughening resin: 2 parts of (1); accelerator (b): 0.7 part; filling: 4 parts of a mixture; an adhesion promoter: 1.6 parts; tackifying resin: 2.4 parts; surface drying accelerator: 2.8 parts; defoaming agent: 0.3 part; coupling agent: 0.4 part;
the component B comprises the following raw materials in parts by weight: epoxy resin: 14 parts of (1); plasticizer: 7 parts; peroxide: 65 parts of (1); thixotropic agent: 4 parts of a mixture; filling: 9 parts of (1); iron ferrocyanide: 0.1 part;
the volume ratio of the component A to the component B is A: b is 10: 1.
further, the composition comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 27 parts of (1); elastomer: 11 parts of (1); a stabilizer: 0.2 part; toughening resin: 4 parts of a mixture; accelerator (b): 1.3 parts; filling: 7 parts; an adhesion promoter: 2.3 parts of a mixture; tackifying resin: 3.4 parts; surface drying accelerator: 3.5 parts; defoaming agent: 0.6 part; coupling agent: 0.6 part;
the component B comprises the following raw materials in parts by weight: epoxy resin: 17 parts of (1); plasticizer: 11 parts of (1); peroxide: 68 parts of (b); thixotropic agent: 5 parts of a mixture; filling: 12 parts of (1); iron ferrocyanide: 0.3 part;
the volume ratio of the component A to the component B is A: b is 10: 1.
further, the elastomer is one or more of chlorosulfonated polyethylene, nitrile rubber, chloroprene rubber, acrylate rubber and polyether rubber.
Further, the stabilizer is naphthoquinone.
Further, the toughening resin is one or more of ABS, MBS and MBAS.
Further, the peroxide is one or more of benzoyl peroxide, tert-butyl hydroperoxide, cumene hydroperoxide, methyl ethyl ketone peroxide and dicumyl peroxide.
Compared with the prior art, the invention has the beneficial effects that:
according to the low-odor high-elongation acrylate adhesive, the methyl methacrylate monomer with pungent odor is replaced by the tetrahydrofuran methacrylate monomer with lower odor, the odor of glue can be effectively reduced, the harm to the body of an operator is reduced, meanwhile, the acrylate adhesive has better elongation at break than the traditional acrylate adhesive, the elongation at break is remarkably improved, the elongation at break can reach more than 100%, and the acrylate adhesive can be used for self-adhesion and mutual adhesion of various materials and has wide application in the field of mechanical manufacturing and maintenance.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The low-odor high-elongation acrylate adhesive comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 16 parts of a mixture; elastomer: 4 parts of a mixture; a stabilizer: 0.1 part; toughening resin: 2 parts of (1); accelerator (b): 0.3 part; filling: 3 parts of a mixture; an adhesion promoter: 1.2 parts; tackifying resin: 1.3 parts; surface drying accelerator: 2.6 parts; defoaming agent: 0.2 part; coupling agent: 0.3 part.
The component B comprises the following raw materials in parts by weight: epoxy resin: 13 parts; plasticizer: 6 parts of (1); peroxide: 62 parts of (1); thixotropic agent: 4 parts of a mixture; filling: 7 parts; iron ferrocyanide: 0.1 part.
The volume ratio of the component A to the component B is A: b is 10: 1.
the elastomer is chlorosulfonated polyethylene, the stabilizer is naphthoquinone, the toughening resin is ABS, and the peroxide is benzoyl peroxide.
Naphthoquinone can increase the stability of component A, slow down reaction, reduce surface tension, prevent light, thermal decomposition or oxidative decomposition, etc., and reduce decomposition aging rate.
The peroxide is benzoyl peroxide and does not contain polymerizable monomers, so that the adhesive has better storage stability compared with the prior disclosed 1:1 acrylate adhesive, and is more suitable for hot pressing due to lower half-life temperature of the benzoyl peroxide, and is particularly suitable for quick assembly in the electronic and electrical industry.
The methyl methacrylate monomer with pungent odor is replaced by the tetrahydrofuran methacrylate monomer with lower odor, the odor of glue can be effectively reduced, the harm to the body of an operator is reduced, meanwhile, the acrylate adhesive has better elongation at break than the traditional acrylate adhesive, the elongation at break is remarkably improved, the elongation at break can reach more than 100%, the acrylate adhesive can be used for self-adhesion and mutual adhesion of various materials, and the acrylate adhesive has wide application in the field of mechanical manufacturing and maintenance.
Example two
The low-odor high-elongation acrylate adhesive comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 32 parts of (1); elastomer: 13 parts; a stabilizer: 0.2 part; toughening resin: 4 parts of a mixture; accelerator (b): 1.6 parts; filling: 7 parts; an adhesion promoter: 2.7 parts; tackifying resin: 4.2 parts of a mixture; surface drying accelerator: 3.7 parts; defoaming agent: 0.7 part; coupling agent: 0.6 part.
The component B comprises the following raw materials in parts by weight: epoxy resin: 19 parts of a mixture; plasticizer: 12 parts of (1); peroxide: 69 parts of (1); thixotropic agent: 5 parts of a mixture; filling: 13 parts; iron ferrocyanide: 0.3 part.
The volume ratio of the component A to the component B is A: b is 10: 1.
the elastomer is nitrile rubber, the stabilizer is naphthoquinone, the toughening resin is MBS, and the peroxide is tert-butyl hydroperoxide.
EXAMPLE III
The low-odor high-elongation acrylate adhesive comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 24 parts of (1); elastomer: 9 parts of (1); a stabilizer: 0.1 part; toughening resin: 3 parts of a mixture; accelerator (b): 0.9 part; filling: 5 parts of a mixture; an adhesion promoter: 1.8 parts; tackifying resin: 2.7 parts; surface drying accelerator: 3.2 parts of a mixture; defoaming agent: 0.4 part; coupling agent: 0.5 part.
The component B comprises the following raw materials in parts by weight: epoxy resin: 16 parts of a mixture; plasticizer: 9 parts of (1); peroxide: 66 parts of a mixture; thixotropic agent: 5 parts of a mixture; filling: 10 parts of (A); iron ferrocyanide: 0.2 part.
The volume ratio of the component A to the component B is A: b is 10: 1.
the elastomer is chloroprene rubber, the stabilizer is naphthoquinone, the toughening resin is MBAS, and the peroxide is oxidized methyl ethyl ketone.
Example four
The low-odor high-elongation acrylate adhesive comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 18 parts of a mixture; elastomer: 7 parts; a stabilizer: 0.1 part; toughening resin: 2 parts of (1); accelerator (b): 0.7 part; filling: 4 parts of a mixture; an adhesion promoter: 1.6 parts; tackifying resin: 2.4 parts; surface drying accelerator: 2.8 parts; defoaming agent: 0.3 part; coupling agent: 0.4 part.
The component B comprises the following raw materials in parts by weight: epoxy resin: 14 parts of (1); plasticizer: 7 parts; peroxide: 65 parts of (1); thixotropic agent: 4 parts of a mixture; filling: 9 parts of (1); iron ferrocyanide: 0.1 part.
The volume ratio of the component A to the component B is A: b is 10: 1.
the elastomer is acrylate rubber, the stabilizer is naphthoquinone, the toughening resin is ABS, and the peroxide is dicumyl peroxide.
EXAMPLE five
The low-odor high-elongation acrylate adhesive comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 27 parts of (1); elastomer: 11 parts of (1); a stabilizer: 0.2 part; toughening resin: 4 parts of a mixture; accelerator (b): 1.3 parts; filling: 7 parts; an adhesion promoter: 2.3 parts of a mixture; tackifying resin: 3.4 parts; surface drying accelerator: 3.5 parts; defoaming agent: 0.6 part; coupling agent: 0.6 part.
The component B comprises the following raw materials in parts by weight: epoxy resin: 17 parts of (1); plasticizer: 11 parts of (1); peroxide: 68 parts of (b); thixotropic agent: 5 parts of a mixture; filling: 12 parts of (1); iron ferrocyanide: 0.3 part.
The volume ratio of the component A to the component B is A: b is 10: 1.
the elastomer is polyether rubber, the stabilizer is naphthoquinone, the toughening resin is MBAS, and the peroxide is benzoyl peroxide.
By putting the low-odor high-elongation acrylate adhesive into use, the use conditions are shown in the following table:
therefore, the acrylate adhesive effectively reduces the smell of glue, has better elongation at break than the traditional acrylate adhesive, obviously improves the elongation at break, can reach more than 100 percent, and is more stable and not easy to decompose and age when in use.
In conclusion, the low-odor high-elongation acrylate adhesive disclosed by the invention adopts a tetrahydrofuran methacrylate monomer with lower odor to replace a methyl methacrylate monomer with pungent odor, so that the odor of glue can be effectively reduced, the harm to the body of an operator is reduced, meanwhile, the acrylate adhesive has better elongation at break than the traditional acrylate adhesive, the elongation at break is remarkably improved, the elongation at break can reach more than 100%, the acrylate adhesive can be used for self-adhesion and mutual adhesion of various materials, and the acrylate adhesive has wide application in the fields of mechanical manufacture and maintenance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The low-odor high-elongation acrylate adhesive is characterized by comprising a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 16-32 parts; elastomer: 4-13 parts; a stabilizer: 0.1-0.2 parts; toughening resin: 2-4 parts; accelerator (b): 0.3-1.6 parts; filling: 3-7 parts; an adhesion promoter: 1.2-2.7 parts; tackifying resin: 1.3-4.2 parts; surface drying accelerator: 2.6-3.7 parts; defoaming agent: 0.2-0.7 part; coupling agent: 0.3-0.6 part;
the component B comprises the following raw materials in parts by weight: epoxy resin: 13-19 parts; plasticizer: 6-12 parts; peroxide: 62-69 parts of a binder; thixotropic agent: 4-5 parts; filling: 7-13 parts; iron ferrocyanide: 0.1-0.3 part;
the volume ratio of the component A to the component B is A: b is 10: 1.
2. the low-odor high-elongation acrylate adhesive as claimed in claim 1, which comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 16 parts of a mixture; elastomer: 4 parts of a mixture; a stabilizer: 0.1 part; toughening resin: 2 parts of (1); accelerator (b): 0.3 part; filling: 3 parts of a mixture; an adhesion promoter: 1.2 parts; tackifying resin: 1.3 parts; surface drying accelerator: 2.6 parts; defoaming agent: 0.2 part; coupling agent: 0.3 part;
the component B comprises the following raw materials in parts by weight: epoxy resin: 13 parts; plasticizer: 6 parts of (1); peroxide: 62 parts of (1); thixotropic agent: 4 parts of a mixture; filling: 7 parts; iron ferrocyanide: 0.1 part;
the volume ratio of the component A to the component B is A: b is 10: 1.
3. the low-odor high-elongation acrylate adhesive as claimed in claim 1, which comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 32 parts of (1); elastomer: 13 parts; a stabilizer: 0.2 part; toughening resin: 4 parts of a mixture; accelerator (b): 1.6 parts; filling: 7 parts; an adhesion promoter: 2.7 parts; tackifying resin: 4.2 parts of a mixture; surface drying accelerator: 3.7 parts; defoaming agent: 0.7 part; coupling agent: 0.6 part;
the component B comprises the following raw materials in parts by weight: epoxy resin: 19 parts of a mixture; plasticizer: 12 parts of (1); peroxide: 69 parts of (1); thixotropic agent: 5 parts of a mixture; filling: 13 parts; iron ferrocyanide: 0.3 part;
the volume ratio of the component A to the component B is A: b is 10: 1.
4. the low-odor high-elongation acrylate adhesive as claimed in claim 1, which comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 24 parts of (1); elastomer: 9 parts of (1); a stabilizer: 0.1 part; toughening resin: 3 parts of a mixture; accelerator (b): 0.9 part; filling: 5 parts of a mixture; an adhesion promoter: 1.8 parts; tackifying resin: 2.7 parts; surface drying accelerator: 3.2 parts of a mixture; defoaming agent: 0.4 part; coupling agent: 0.5 part;
the component B comprises the following raw materials in parts by weight: epoxy resin: 16 parts of a mixture; plasticizer: 9 parts of (1); peroxide: 66 parts of a mixture; thixotropic agent: 5 parts of a mixture; filling: 10 parts of (A); iron ferrocyanide: 0.2 part;
the volume ratio of the component A to the component B is A: b is 10: 1.
5. the low-odor high-elongation acrylate adhesive as claimed in claim 1, which comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 18 parts of a mixture; elastomer: 7 parts; a stabilizer: 0.1 part; toughening resin: 2 parts of (1); accelerator (b): 0.7 part; filling: 4 parts of a mixture; an adhesion promoter: 1.6 parts; tackifying resin: 2.4 parts; surface drying accelerator: 2.8 parts; defoaming agent: 0.3 part; coupling agent: 0.4 part;
the component B comprises the following raw materials in parts by weight: epoxy resin: 14 parts of (1); plasticizer: 7 parts; peroxide: 65 parts of (1); thixotropic agent: 4 parts of a mixture; filling: 9 parts of (1); iron ferrocyanide: 0.1 part;
the volume ratio of the component A to the component B is A: b is 10: 1.
6. the low-odor high-elongation acrylate adhesive as claimed in claim 1, which comprises a component A and a component B, wherein the component A comprises the following raw materials in parts by mass: tetrahydrofuran methacrylate monomer: 27 parts of (1); elastomer: 11 parts of (1); a stabilizer: 0.2 part; toughening resin: 4 parts of a mixture; accelerator (b): 1.3 parts; filling: 7 parts; an adhesion promoter: 2.3 parts of a mixture; tackifying resin: 3.4 parts; surface drying accelerator: 3.5 parts; defoaming agent: 0.6 part; coupling agent: 0.6 part;
the component B comprises the following raw materials in parts by weight: epoxy resin: 17 parts of (1); plasticizer: 11 parts of (1); peroxide: 68 parts of (b); thixotropic agent: 5 parts of a mixture; filling: 12 parts of (1); iron ferrocyanide: 0.3 part;
the volume ratio of the component A to the component B is A: b is 10: 1.
7. the low odor high elongation acrylate adhesive of claim 1 wherein the elastomer is one or more of chlorosulfonated polyethylene, nitrile rubber, neoprene, acrylate rubber, polyether rubber.
8. The low odor high elongation acrylate adhesive of claim 1 wherein said stabilizer is naphthoquinone.
9. The low odor high elongation acrylate adhesive of claim 1 wherein the toughening resin is one or more of ABS, MBS, MBAS.
10. The low odor, high elongation acrylate adhesive of claim 1 wherein said peroxide is one or more of benzoyl peroxide, t-butyl hydroperoxide, cumene hydroperoxide, methyl ethyl ketone peroxide, dicumyl peroxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011528144.6A CN112680121A (en) | 2020-12-22 | 2020-12-22 | Low-odor high-elongation acrylate adhesive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011528144.6A CN112680121A (en) | 2020-12-22 | 2020-12-22 | Low-odor high-elongation acrylate adhesive |
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| CN112680121A true CN112680121A (en) | 2021-04-20 |
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| CN202011528144.6A Pending CN112680121A (en) | 2020-12-22 | 2020-12-22 | Low-odor high-elongation acrylate adhesive |
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| CN106634641A (en) * | 2017-01-04 | 2017-05-10 | 烟台信友新材料股份有限公司 | Double-component crylic acid adhesive and preparation method thereof |
| CN109266259A (en) * | 2018-09-06 | 2019-01-25 | 上海回天新材料有限公司 | A kind of low smell and transparent acrylic adhesive |
| CN109439233A (en) * | 2018-11-06 | 2019-03-08 | 烟台德邦科技有限公司 | A kind of environmentally-friendly acrylic ester structure glue and preparation method thereof |
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