CN109266259A - A kind of low smell and transparent acrylic adhesive - Google Patents
A kind of low smell and transparent acrylic adhesive Download PDFInfo
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- CN109266259A CN109266259A CN201811036679.4A CN201811036679A CN109266259A CN 109266259 A CN109266259 A CN 109266259A CN 201811036679 A CN201811036679 A CN 201811036679A CN 109266259 A CN109266259 A CN 109266259A
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- Prior art keywords
- acrylic adhesive
- transparent acrylic
- low smell
- component
- smell according
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention provides a kind of low smell and transparent acrylic adhesive, and it includes component As and B component that volume ratio is 10:1；Component A includes: acrylic ester monomer 30-70wt%, elastomer 5-40wt%, stabilizer 0.01-5wt%, tackifier 0-10wt%, auxiliary agent 0-10wt%, promotor 0.5-10wt%；B component includes: plasticizer 0-30wt%, resin 0-50wt%, initiator 0.5-50wt%, stabilizer 0-2wt%, auxiliary agent 0-10wt%.Smell after the low smell and transparent acrylic adhesive mix is low, environmentally protective, and has good extrudability and thixotropy, and easy to operate, curing time is shorter；The cured glue body transparency is good, so as to being adhesively fixed for transparent substrate.Therefore, the low smell and transparent acrylic adhesive have broad application prospects and good market potential.
Description
Technical field
The invention belongs to field of adhesive technology, and in particular to a kind of low smell and transparent acrylic adhesive.
Background technique
Bi-component acrylic ester glue have easy to operate, room temperature fast-curing and solidification rate it is adjustable, can Sealant, it is double
Component proportion is not required to strict measurement and the features such as cementability is strong and applicability is wide；Therefore, bi-component acrylic ester glue is in recent years
It is widely used in the structural bond of the industries such as rail traffic, electronics, electric appliance, automobile, aviation and naval vessel, and bi-component propylene
The application of acid esters glue is also gradually expanding.
UV glue is that one kind must cause the cured adhesive of free radical polymerization by ultraviolet light, because its is excellent saturating
Bright property, has a wide range of application, but operating procedure is cumbersome.Bi-component acrylic ester structure glue belongs to second generation acrylic adhesive, system
It is middle so that product is had the characteristics that high-strength and high ductility because thering is rubber or resin to participate in reaction, with high impact properties, and bi-component third
Olefin(e) acid ester gum uses free radical triggering mechanism, does not need additionally to assist initiation conditions, and operating procedure is easy, is conducive to automatic metaplasia
It produces.
However, often there are some technological deficiencies in existing bi-component acrylic ester glue, for example, most important disadvantage includes
Its smell is big, and irritation is strong, to seriously affect the application range of bi-component acrylic ester glue；For another example, common bi-component
The transparency of acrylate structural adhesive is lower, then limits it in the application of optical field.Therefore, if developing a kind of low gas
Taste and transparent bi-component acrylic ester glue, then be expected to substitution UV glue, with for craftwork, glassware, electronic enterprises,
The fields such as optical field, medical supplies, laser head are fixed, camera lens is fixed, circuit board is fixed and solder joint is protected.
Summary of the invention
For the technical problems such as existing bi-component acrylic ester glue transparency is lower, smell is excessive, the present invention is directed to mention
For a kind of new bi-component acrylic ester glue formula.
Specifically, the present invention provides following technical schemes:
A kind of low smell and transparent acrylic adhesive, it includes component As and B component that volume ratio is 10:1；
Wherein, the gross mass based on the component A, the component A includes: acrylic ester monomer 30-70wt%, elasticity
Body 5-40wt%, stabilizer 0.01-5wt%, tackifier 0-10wt%, auxiliary agent 0-10wt%, promotor 0.5-10wt%；
Wherein, the gross mass based on the B component, the B component includes: plasticizer 0-30wt%, resin 0-50wt%,
Initiator 0.5-50wt%, stabilizer 0-2wt%, auxiliary agent 0-10wt%.
Preferably, in above-mentioned low smell and transparent acrylic adhesive, the acrylic ester monomer is selected from following
It is one or more: monofunctional acrylates' esters monomer, bifunctional acrylate's class monomer, multi-functional acrylate's class list
Body.
It is further preferred that in above-mentioned low smell and transparent acrylic adhesive, monofunctional acrylates' esters
Monomer is selected from following any one or more: isobornyl methacrylate, tetrahydrofurfuryl methacrylate, hydroxyethyl methacrylate
Ethyl ester, hydroxy propyl methacrylate, cyclohexyl methacrylate, lauryl methacrylate.
It is further preferred that in above-mentioned low smell and transparent acrylic adhesive, bifunctional acrylate's class
Monomer is selected from following any one or more: ethylene glycol dimethacrylate, ethanedioic acid diacrylate, ethoxylated bisphenol A bis-
Methacrylate.
It is further preferred that in above-mentioned low smell and transparent acrylic adhesive, multi-functional acrylate's class
Monomer is selected from following any one or more: pentaerythritol triacrylate, trimethylolpropane trimethacrylate, trihydroxy methyl third
Alkane trimethyl acrylic ester.
Preferably, in above-mentioned low smell and transparent acrylic adhesive, the elastomer is selected from following any or more
Kind: SBS, nitrile rubber, neoprene, butadiene-styrene rubber.
Preferably, in above-mentioned low smell and transparent acrylic adhesive, the resin is selected from following any one or more:
Bisphenol A type epoxy resin, bisphenol f type epoxy resin, rosin modified phenolic resin, epoxy resin modification acrylate, polyurethane
Modification acrylate.
Preferably, in above-mentioned low smell and transparent acrylic adhesive, the stabilizer is selected from following any or more
Kind: naphthoquinones, EDETATE SODIUM salt, 1,4-benzoquinone, p methoxy phenol, hydroquinone, 2,6-di-tert-butyl p-cresol.
Preferably, in above-mentioned low smell and transparent acrylic adhesive, the tackifier are selected from following any or more
Kind: methacrylic acid phosphoric acid ester, methacrylic acid, acrylic acid.
Preferably, in above-mentioned low smell and transparent acrylic adhesive, the promotor is selected from following any or more
Kind: n,N-Dimethylaniline, N, N- diethylaniline, N, N- dimethyl-p-toluidine, N, N- dimethyl ortho-aminotoluene, N, N- bis-
Ethyl-p-toluidiine, triethylene diamine, triethylamine.
Preferably, in above-mentioned low smell and transparent acrylic adhesive, the initiator is benzoyl peroxide.
Preferably, in above-mentioned low smell and transparent acrylic adhesive, the plasticizer is selected from following any or more
Kind: isodecyl benzoate, adipic acid dibutyl ester, dioctyl sebacate, diisodecyl adipate (DIDA).
Preferably, in above-mentioned low smell and transparent acrylic adhesive, the auxiliary agent is selected from following any one or more:
Resistance to the oxygen inhibiting polymerization agent, gas-phase silica, paraffin, coupling agent, defoaming agent.
In short, low smell provided by the present invention and transparent acrylic adhesive and commercially available bi-component acrylic ester glue phase
Than at least have it is following the utility model has the advantages that
The volume ratio of the component A and B component of the low smell and transparent acrylic adhesive is 10:1, after bi-component mixes
Smell it is low, it is environmentally protective, and have good extrudability and thixotropy, easy to operate, curing time is shorter；Cured glue body
The transparency is good, so as to being adhesively fixed for transparent substrate.Therefore, the low smell and transparent acrylic adhesive have wide
Wealthy application prospect and good market potential.
Specific embodiment
The present invention is further elaborated With reference to embodiment, but the present invention is not limited to following embodiment party
Formula.
A kind of low smell and transparent acrylic adhesive according to a first aspect of the present invention are 10:1's it includes volume ratio
Component A and B component；Wherein, the gross mass based on the component A, the component A includes: acrylic ester monomer 30-
70wt%, elastomer 5-40wt%, stabilizer 0.01-5wt%, tackifier 0-10wt%, auxiliary agent 0-10wt%, promotor 0.5-
10wt%；Based on the gross mass of the B component, the B component includes: plasticizer 0-30wt%, resin 0-50wt%, initiator
0.5-50wt%, stabilizer 0-2wt%, auxiliary agent 0-10wt%.
In a preferred embodiment, the acrylic ester monomer is selected from following any one or more: simple function group third
Olefin(e) acid esters monomer, bifunctional acrylate's class monomer, multi-functional acrylate's class monomer.
In a further preferred embodiment, monofunctional acrylates' esters monomer be selected from it is following any or
It is a variety of: isobornyl methacrylate, tetrahydrofurfuryl methacrylate, hydroxyethyl methacrylate, methacrylic acid hydroxypropyl
Ester, cyclohexyl methacrylate, lauryl methacrylate.
In a further preferred embodiment, bifunctional acrylate's class monomer be selected from it is following any or
It is a variety of: ethylene glycol dimethacrylate, ethanedioic acid diacrylate, ethoxylated bisphenol A dimethylacrylate.
In a further preferred embodiment, multi-functional acrylate's class monomer be selected from it is following any or
It is a variety of: pentaerythritol triacrylate, trimethylolpropane trimethacrylate, trimethylol-propane trimethacrylate.
In a preferred embodiment, the elastomer is selected from following any one or more: SBS, nitrile rubber, neoprene rubber
Glue, butadiene-styrene rubber.
In a preferred embodiment, the resin is selected from following any one or more: bisphenol A type epoxy resin, Bisphenol F
Type epoxy resin, rosin modified phenolic resin, epoxy resin modification acrylate, polyurethane-modified polyacrylate.
In a preferred embodiment, the stabilizer is selected from following any one or more: naphthoquinones, EDETATE SODIUM salt, to benzene
Quinone, p methoxy phenol, hydroquinone, 2,6-di-tert-butyl p-cresol.
In a preferred embodiment, the tackifier are selected from following any one or more: methacrylic acid phosphoric acid ester, first
Base acrylic acid, acrylic acid.
In a preferred embodiment, the promotor is selected from following any one or more: n,N-Dimethylaniline, N, N-
Diethylaniline, N, N- dimethyl-p-toluidine, N, N- dimethyl ortho-aminotoluene, N, N- diethyl-p-tlouidine, triethylene two
Amine, triethylamine.
In a preferred embodiment, the initiator is benzoyl peroxide.
In a preferred embodiment, the plasticizer is selected from following any one or more: isodecyl benzoate, adipic acid
Dibutyl ester, dioctyl sebacate, diisodecyl adipate (DIDA).
In a preferred embodiment, the auxiliary agent is selected from following any one or more: resistance to the oxygen inhibiting polymerization agent, gas phase hard charcoal
It is black, paraffin, coupling agent, defoaming agent.
Embodiment 1
A kind of low smell and transparent acrylic adhesive, each component content are as shown in table 1 below:
1 each component content of table
The preparation of component A: 1. plasticating nitrile rubber on a mill, is laid in after thin logical 5 times spare on clean PE film；
2. the nitrile rubber after above-mentioned plasticate is put into reaction together with tetrahydrofurfuryl methacrylate, isobornyl methacrylate
In kettle, it is stirred until homogeneous dispersion, is warming up to 50 DEG C, stirring to nitrile rubber is completely dissolved；2. being cooled to room temperature, bisphenol-A is added
Type epoxy resin, methacrylic acid, hydroquinone, naphthoquinones, 2,6-di-tert-butyl p-cresol, phosphate and gas-phase silica, are stirred
1 hour is mixed to being mixed thoroughly；3. being eventually adding N, N- dimethyl-p-toluidine and triethylamine continue stirring 30 minutes to complete
It is complete to be uniformly mixed, deaeration under vacuum conditions.
The preparation of B component: all raw materials of B component are put in proportion into reaction kettle, and stirring 1 hour equal to being thoroughly mixed
It is even, deaeration under vacuum conditions.
In use, A is with two component of B, 10:1 is uniformly mixed by volume.
During (23-25 DEG C) test of room temperature, after A is mixed with two component of B by 10:1 the test operation time and solidification when
Between；And peel strength is detected, sample preparation is carried out by GB/T 2791-1995, shear strength is detected, by GB/T 7124-2008
Sample preparation is carried out, solidification carried out strength test after 24 hours；Test result is shown in Table 4.
Embodiment 2
A kind of low smell and transparent acrylic adhesive, each component content are as shown in table 2 below:
2 each component content of table
The preparation of component A: 1. plasticating nitrile rubber on a mill, is laid in after thin logical 5 times spare on clean PE film；
2. the nitrile rubber after above-mentioned plasticate is thrown together with tetrahydrofurfuryl methacrylate and trimethylolpropane trimethacrylate
Enter in reaction kettle, be stirred until homogeneous dispersion, is warming up to 50 DEG C, stirring to nitrile rubber is completely dissolved；3. being cooled to room temperature, it is added
Bisphenol A type epoxy resin, methacrylic acid, hydroquinone, 2,6-di-tert-butyl p-cresol, naphthoquinones and white carbon black stir 1 hour
To being mixed thoroughly；4. being eventually adding n,N-Dimethylaniline and triethylamine, continue stirring 30 minutes to being mixed thoroughly,
Deaeration under vacuum conditions.
The preparation of B component: all raw materials of B component are put in proportion into reaction kettle, and stirring 1 hour equal to being thoroughly mixed
It is even, deaeration under vacuum conditions.
In use, A is with two component of B, 10:1 is uniformly mixed by volume.
With embodiment 1, test result is shown in Table 4 for performance test conditions and standard.
Embodiment 3
A kind of low smell and transparent acrylic adhesive, each component content are as shown in table 3 below:
3 each component content of table
The preparation of component A: 1. by SBS and tetrahydrofurfuryl methacrylate, hydroxyethyl methacrylate and trihydroxy methyl
Propane trimethyl acrylic ester is put into reaction kettle together, is stirred until homogeneous dispersion, is warming up to 50 DEG C, is stirred completely molten to SBS
Solution；3. being cooled to room temperature, it is added acroleic acid resin, methacrylic acid, hydroquinone, naphthoquinones and white carbon black, stirring 1 hour is to complete
It is complete to be uniformly mixed；4. being eventually adding N, N- dimethyl-p-toluidine, mercaptan and triethylamine continue stirring 30 minutes to being thoroughly mixed
Uniformly, deaeration under vacuum conditions.
The preparation of B component: all raw materials of B component are put in proportion into reaction kettle, and stirring 1 hour equal to being thoroughly mixed
It is even, deaeration under vacuum conditions.
In use, A is with two component of B, 10:1 is uniformly mixed by volume.
With embodiment 1, test result is shown in Table 4 for performance test conditions and standard.
4 the performance test results of table
It can be seen that the low smell and transparent acrylic adhesive have smell low, the transparency is high, easy to operate, often
The advantages that warm rapid curing, adhesive strength are high, and impact resistance is strong, so as to be suitable for metal, plastics, crystal and glass it
Between structural bond, application range is wide.
Specific embodiments of the present invention are described in detail above, but it is merely an example, the present invention is simultaneously unlimited
It is formed on particular embodiments described above.To those skilled in the art, any couple of present invention carries out equivalent modifications and
Substitution is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by equal transformation and
Modification, all should be contained within the scope of the invention.
Claims (13)
1. a kind of low smell and transparent acrylic adhesive, which is characterized in that the component A and B component for being 10:1 comprising volume ratio；
Wherein, the gross mass based on the component A, the component A includes: acrylic ester monomer 30-70wt%, elastomer 5-
40wt%, stabilizer 0.01-5wt%, tackifier 0-10wt%, auxiliary agent 0-10wt%, promotor 0.5-10wt%；
Wherein, the gross mass based on the B component, the B component includes: plasticizer 0-30wt%, resin 0-50wt%, causes
Agent 0.5-50wt%, stabilizer 0-2wt%, auxiliary agent 0-10wt%.
2. low smell according to claim 1 and transparent acrylic adhesive, which is characterized in that the esters of acrylic acid list
Body is selected from following any one or more: monofunctional acrylates' esters monomer, bifunctional acrylate's class monomer, polyfunctional group
Acrylic ester monomer.
3. low smell according to claim 2 and transparent acrylic adhesive, which is characterized in that the simple function group propylene
Esters of gallic acid monomer is selected from following any one or more: isobornyl methacrylate, tetrahydrofurfuryl methacrylate, methyl-prop
Olefin(e) acid hydroxyl ethyl ester, hydroxy propyl methacrylate, cyclohexyl methacrylate, lauryl methacrylate.
4. low smell according to claim 2 and transparent acrylic adhesive, which is characterized in that the difunctional propylene
Esters of gallic acid monomer is selected from following any one or more: ethylene glycol dimethacrylate, ethanedioic acid diacrylate, and ethoxyquin is double
Phenol A dimethylacrylate.
5. low smell according to claim 2 and transparent acrylic adhesive, which is characterized in that the polyfunctional group propylene
Esters of gallic acid monomer is selected from following any one or more: pentaerythritol triacrylate, trimethylolpropane trimethacrylate, three hydroxyls
Trimethacrylate.
6. low smell according to claim 1 and transparent acrylic adhesive, which is characterized in that the elastomer be selected from
Under it is any one or more: SBS, nitrile rubber, neoprene, butadiene-styrene rubber.
7. low smell according to claim 1 and transparent acrylic adhesive, which is characterized in that the resin is selected from following
It is any one or more: bisphenol A type epoxy resin, bisphenol f type epoxy resin, rosin modified phenolic resin, epoxy resin modification third
Olefin(e) acid ester, polyurethane-modified polyacrylate.
8. low smell according to claim 1 and transparent acrylic adhesive, which is characterized in that the stabilizer be selected from
Under it is any one or more: naphthoquinones, EDETATE SODIUM salt, 1,4-benzoquinone, p methoxy phenol, hydroquinone, 2,6-di-tert-butyl p-cresol.
9. low smell according to claim 1 and transparent acrylic adhesive, which is characterized in that the tackifier be selected from
Under it is any one or more: methacrylic acid phosphoric acid ester, methacrylic acid, acrylic acid.
10. low smell according to claim 1 and transparent acrylic adhesive, which is characterized in that the promotor is selected from
It is any one or more below: n,N-Dimethylaniline, N, N- diethylaniline, N, N- dimethyl-p-toluidine, N, N- dimethyl
Ortho-aminotoluene, N, N- diethyl-p-tlouidine, triethylene diamine, triethylamine.
11. low smell according to claim 1 and transparent acrylic adhesive, which is characterized in that the initiator was
Benzoyl Oxide.
12. low smell according to claim 1 and transparent acrylic adhesive, which is characterized in that the plasticizer is selected from
It is any one or more below: isodecyl benzoate, adipic acid dibutyl ester, dioctyl sebacate, diisodecyl adipate (DIDA).
13. low smell according to claim 1 and transparent acrylic adhesive, which is characterized in that the auxiliary agent be selected from
Under it is any one or more: resistance to the oxygen inhibiting polymerization agent, gas-phase silica, paraffin, coupling agent, defoaming agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036679.4A CN109266259A (en) | 2018-09-06 | 2018-09-06 | A kind of low smell and transparent acrylic adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036679.4A CN109266259A (en) | 2018-09-06 | 2018-09-06 | A kind of low smell and transparent acrylic adhesive |
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| Publication Number | Publication Date |
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| CN109266259A true CN109266259A (en) | 2019-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201811036679.4A Pending CN109266259A (en) | 2018-09-06 | 2018-09-06 | A kind of low smell and transparent acrylic adhesive |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112680118A (en) * | 2020-12-25 | 2021-04-20 | 上海康达化工新材料集团股份有限公司 | Acrylate structural adhesive for adhering notebook computer frame and preparation method thereof |
| CN112680121A (en) * | 2020-12-22 | 2021-04-20 | 惠州市德佑威新材料有限公司 | Low-odor high-elongation acrylate adhesive |
| CN113402989A (en) * | 2021-06-05 | 2021-09-17 | 临海市吉仕胶粘剂有限公司 | Acrylate adhesive |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09241585A (en) * | 1996-03-07 | 1997-09-16 | Okura Ind Co Ltd | Heat-resistant acrylic adhesive composition |
| CN102286253A (en) * | 2011-06-21 | 2011-12-21 | 北京天山新材料技术股份有限公司 | Novel two-component acrylate structural adhesive and preparation method thereof |
| 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 |
-
2018
- 2018-09-06 CN CN201811036679.4A patent/CN109266259A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09241585A (en) * | 1996-03-07 | 1997-09-16 | Okura Ind Co Ltd | Heat-resistant acrylic adhesive composition |
| CN102286253A (en) * | 2011-06-21 | 2011-12-21 | 北京天山新材料技术股份有限公司 | Novel two-component acrylate structural adhesive and preparation method thereof |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112680121A (en) * | 2020-12-22 | 2021-04-20 | 惠州市德佑威新材料有限公司 | Low-odor high-elongation acrylate adhesive |
| CN112680118A (en) * | 2020-12-25 | 2021-04-20 | 上海康达化工新材料集团股份有限公司 | Acrylate structural adhesive for adhering notebook computer frame and preparation method thereof |
| CN113402989A (en) * | 2021-06-05 | 2021-09-17 | 临海市吉仕胶粘剂有限公司 | Acrylate adhesive |
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Application publication date: 20190125 |