CN101792641B - Environment-friendly adhesive for quickly adhering aluminum alloy and PVC thin film, preparation and application thereof - Google Patents
Environment-friendly adhesive for quickly adhering aluminum alloy and PVC thin film, preparation and application thereof Download PDFInfo
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- CN101792641B CN101792641B CN2010101112006A CN201010111200A CN101792641B CN 101792641 B CN101792641 B CN 101792641B CN 2010101112006 A CN2010101112006 A CN 2010101112006A CN 201010111200 A CN201010111200 A CN 201010111200A CN 101792641 B CN101792641 B CN 101792641B
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Abstract
The invention discloses an environment-friendly adhesive for quickly adhering aluminum alloy and PVC thin film and preparation and application thereof. The environment-friendly adhesive comprises the following components: 10 to 30 parts of urethane acrylate, 5 to 40 parts of epoxy acrylate, 10 to 30 parts of rubber, 5 to 15 parts of viscosifier, 20 to 60 parts of reactive diluent, 2 to 5 parts of glutinous rice flour, 0.2 to 1.5 parts of initiator and 0.2 to 1.0 part of curing agent. The environment-friendly adhesive has excellent adhesion performance on the aluminum alloy and PVC insulating thin film, has the adhesive force of the first level, and can be applied to high-temperature operating environment; and the cured adhesive film has higher softening point of over 80 DEG C. The mean value of the hardness of the cured adhesive film obtained by using the adhesive is between 70 and 75A; and the adhesive film cured has good hardness and toughness. The environment-friendly adhesive for quickly adhering aluminum alloy and PVC thin film and the preparation and application thereof have the advantages of simple preparation method, moderate cost, stable comprehensive performance of the obtained products, and great functions of energy conservation and emission reduction.
Description
Technical field
The invention belongs to the tackiness agent preparation field, particularly a kind of duraluminum and PVC film environment-friendly adhesive for quickly adhering and preparation and application.
Background technology
High-strength aluminum alloy material is mainly used in building doors and windows and steelwork part, is architectural a kind of important materials of generally using.Existing aluminum alloy materials all is to be coated with the last layer silvery-white finish on the surface of duraluminum with powder spraying or galvanized mode before coming into operation usually, and this is oxidized for fear of aluminum alloy surface, produces the zone of oxidation of one deck became uneven; Also be the impurity that receives various pollution by oils and absorption some other for the surface that prevents duraluminum.With powder spraying or galvanized mode coated, not only can cause huge pollution on the surface of duraluminum, mainly be discharging discarded and waste liquid; And the heat transfer of the aluminum alloy materials that obtains like this and heat conductivility excellence; Energy-conservation and the effect of heat insulation that is unfavorable for the house; For example have summer air-conditioning the house because the effect of air-conditioning can make indoor temperature lower than outdoor temperature; This kind aluminum alloy materials is prone to make heat to exchange, and causes the very big waste of cold air; Otherwise the heating installation in winter also causes very big waste easily.Therefore, developing energy-saving duraluminum is the ten minutes urgent task.
A direction developing energy-saving duraluminum is to paste the PVC thermal insulation film on the surface of aluminum alloy materials, substitutes the coating that forms with powder spraying or plating mode.The duraluminum that obtains like this can not only improve the energy-conserving action of buildings greatly, and owing to without powder spraying or electroplating technology, has bigger environment protection significance.But; Because the surface of PVC thermal insulation film is different with the surface properties of duraluminum; Therefore; Determine can this energy-saving duraluminum production successful key be whether to have and can effectively PVC thermal insulation film and duraluminum be bonded together, and can make the finished product have the tackiness agent of good weather resisteant, water tolerance and tensile strength.
Current tackiness agent kind both domestic and external is thousands of; Mainly can be divided into solvent-borne type and non-solvent; But because the processing requirement and the bonding requirements of the production complex design of this energy-saving duraluminum, thus the various tackiness agents that exist on the market all can not satisfy can rapidly and efficiently bonding requirement with duraluminum and PVC thermal insulation film.
Summary of the invention
The shortcoming that primary and foremost purpose of the present invention is to overcome prior art provides a kind of duraluminum and PVC film environment-friendly adhesive for quickly adhering with not enough.Described duraluminum and PVC film environment-friendly adhesive for quickly adhering can be bonding fast with duraluminum and PVC film, and the finished product that obtains can be for a long time architectural durable.
Another object of the present invention is to provide the preparation method of said duraluminum and PVC film environment-friendly adhesive for quickly adhering.
A purpose more of the present invention is to provide the application of said duraluminum and PVC film environment-friendly adhesive for quickly adhering.
The object of the invention is realized through following technical proposals: a kind of duraluminum and PVC film environment-friendly adhesive for quickly adhering are grouped into by following one-tenth according to the mass fraction:
10～30 parts of urethane acrylates
5～40 parts of epoxy acrylates
10～30 parts of rubber
5～15 parts of tackifier
20～60 parts of reactive thinners
2～5 parts of sticky rice flours
0.2～1.5 part of initiator
0.2～1.0 part in solidifying agent;
Described urethane acrylate is preferably the polyurethane acrylate resin that contains 2～4 functionality in the urethane acrylate molecule; Selecting functionality for use is 2～4 urethane acrylate; This be because; Utilize the polyfunctionality advantage of urethane acrylate; Impel urethane acrylate can be in solidification process with other components in polar group (like-CN etc.) crosslinking reaction takes place, but the sense number of degrees of urethane acrylate surpass four, then can reduce the snappiness and the tensile strength of glued membrane significantly;
The preferred softening point temperature of described epoxy acrylate is at the epoxy acrylate more than 70 ℃; This is owing to be bonded in the process that PVC film and duraluminum is bonding; The temperature of inline process is 60～70 ℃; If use softening temperature to be lower than the tackiness agent of 70 ℃ epoxy acrylate preparation; Because part epoxy has little time to participate in curing reaction, under the effect of machine thermal stresses, with making the PVC film explosion that is bonded in aluminum alloy surface;
The paracril of the preferred nitrile group content of described rubber between 20-45; The effect of rubber is the primary structure that is the basis with urethane acrylate and epoxy acrylate in order to toughness reinforcing;
The preferred softening temperature of described tackifier greater than 70 ℃ terpine resin or softening temperature greater than in 70 ℃ the resol one or both;
Described tackifier are the softening temperature mixture pressing mass ratio and formed in 1: 5～5: 1 greater than 70 ℃ resol greater than 70 ℃ terpine resin and softening temperature more preferably;
At least a in described reactive thinner preferable methyl Propylene glycol monoacrylate (HPMA), isobornyl thiocyanoacetate (IBOA), Rocryl 400 (HEMA), TEB 3K (MMA) or the 1,6 hexanediol diacrylate (HDDA);
The preferred of said sticky rice flour is that particle diameter is between 0.001～0.005mm;
In preferred cumyl hydroperoxide of described initiator or the triethylamine one or both; Action of evocating is for making the glue system can anaerobic curing;
Described initiator is cumyl hydroperoxide and triethylamine 1: 3～1: the 1 blended mixture of pressing mass ratio more preferably;
Described solidifying agent is preferably alicyclic amine solidifying agent, and its purpose is to make glue normal temperature location to solidify;
The preparation method of said duraluminum and PVC film environment-friendly adhesive for quickly adhering may further comprise the steps:
(1) 10～30 mass parts rubber is pressed into fritter with tabletting machine, drops in 20～60 mass parts reactive thinners, be stirred to rubber through dissolving fully after the swelling;
(2) then add 10～30 mass parts urethane acrylates, 5～15 mass parts tackifier and 2～5 mass parts sticky rice flours, be heated to 60～65 ℃ of stirrings, to the liquid phase that forms homogeneous;
(3) drop into 5～40 mass parts epoxy acrylates again, be stirred to the solution that obtains mixing;
(4) add 0.2～1.5 mass parts initiator and 0.2～1.0 mass parts solidifying agent, stir, obtain duraluminum and PVC film environment-friendly adhesive for quickly adhering.
The time of the said stirring of step (4) is preferably 30min;
Described duraluminum and PVC film environment-friendly adhesive for quickly adhering are applied to duraluminum and PVC film bonding.
A kind of energy-saving duraluminum comprises aluminum alloy base material, binder layer and PVC film;
Said energy-saving duraluminum is preferably by aluminum alloy base material, binder layer and PVC film are bonding successively and forms (the duraluminum one side is bonding);
Said energy-saving duraluminum is preferably by PVC film, binder layer, aluminum alloy base material, binder layer and PVC film are bonding successively and forms (the duraluminum two sides is bonding);
Described binder layer is the binder layer that is formed by above-mentioned duraluminum and PVC film environment-friendly adhesive for quickly adhering;
Described binder layer is preferably the binder layer that is formed through roller coat or brushing by said duraluminum and PVC film environment-friendly adhesive for quickly adhering.
The present invention has following advantage and effect with respect to prior art:
(1) duraluminum of the present invention and PVC film environment-friendly adhesive for quickly adhering have excellent adhesion performance to duraluminum and PVC thermal insulation film, and sticking power can reach 1 grade, and intensity surpasses the tear strength of PVC film.
(2) duraluminum of the present invention and PVC film environment-friendly adhesive for quickly adhering can be applied to the high-temperature service environment, and its solidified glue film has higher softening temperature, can reach more than 80 ℃.
(3) the present invention uses sticky rice flour to improve the toughness and the hardness of tackiness agent; The hardness MV that uses the solidified glue film that this tackiness agent obtains has overcome other types of traditional polymer binder and has used common inorganic strengthening agent (like SiO 70-75A (detecting with reference to GB/T231-1984)
2) wait and cause the unusual hard shortcoming of glued membrane.
(4) preparation method according to the invention is simple, and cost is moderate, and the product over-all properties that obtains is stable.
(5) through duraluminum of the present invention and PVC film environment-friendly adhesive for quickly adhering that PVC film and the bonding energy-saving duraluminum heat-proof quality that obtains of duraluminum is good, play a role in energy saving.
Embodiment
Below in conjunction with embodiment the present invention is described in further detail, but embodiment of the present invention is not limited thereto.
Embodiment
Proportioning by table 1 is got the raw materials ready, in reaction kettle for reaction.At first rubber is pressed into fritter with tabletting machine, drops in the reactive thinner, stir, treat that rubber dissolves fully; Then urethane acrylate, tackifier, sticky rice flour are dropped among the above-mentioned solution by respective quality part, temperature of reaction kettle is risen to 60 ℃, stir, obtain the liquid phase (taking 1 hour) of homogeneous; Drop into epoxy acrylic resin again, stir, until mixing (taking 30 minutes); Add initiator and solidifying agent, stirred 30 minutes, obtain duraluminum and PVC film environment-friendly adhesive for quickly adhering.Stop to stir, when the temperature of question response still drops to normal temperature, duraluminum and PVC film environment-friendly adhesive for quickly adhering are carried out can, be packaged into the bottled glue of certain specification.
Table 1 is filled a prescription than the tackiness agent of preparing to aluminium alloy extrusions and PVC adhesion of thin film according to embodiment 1～5
| Component | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Urethane acrylate | 10 mass parts Bayers 4529 (two functionality) | 15 mass parts Bayers 4529 (two functionality) | 20 mass parts Bayers 4529 mix by mass ratio with Sartomer CN929 (three-functionality-degree) at 1: 1 | 25 mass parts Bayers 4529 mix by mass ratio with Sartomer CN929 at 1: 1 | 30 mass parts Bayers 4529 mix by mass ratio with Sartomer CN929 at 1: 1 |
| Epoxy acrylate | 40 mass parts DOW Chemicals | 33 mass parts DOW Chemicals | 25 mass parts DOW Chemicals | 15 mass parts DOW Chemicals | 5 mass parts DOW Chemicals |
| DER669-E | DER669-E | DER669-E | DER669-E | DER669-E | |
| Rubber | 10 mass parts (butyronitrile-40 rubber) | 15 mass parts (butyronitrile-40 rubber) | 20 mass parts butyronitrile-40 mix by mass ratio with butyronitrile-220 at 1: 1 | 25 mass parts butyronitrile-40 mix by mass ratio with butyronitrile-220 at 1: 1 | 30 mass parts butyronitrile-40 mix by mass ratio with butyronitrile-220 at 1: 1 |
| Tackifier | (Shanghai treasure chemistry and resol PF-1819 (sea, Jinan Butterworth chemical industry) press mass ratio and mix at 1: 2 15 mass parts terpine resin 803-L | (Shanghai treasure chemistry and resol PF-1819 (sea, Jinan Butterworth chemical industry) press mass ratio and mix at 1: 2 13 mass parts terpine resin 803-L | (Shanghai treasure chemistry and resol PF-1819 (sea, Jinan Butterworth chemical industry) press mass ratio and mix at 1: 2 10 mass parts terpine resin 803-L | 8 mass parts resol PF-1819 | 5 mass parts resol PF-1819 |
| Reactive thinner | 20 mass parts (Rocryl 410) | 30 mass parts (Rocryl 410) | 40 mass parts Rocryl 410s mix by mass ratio with isobornyl thiocyanoacetate at 2: 1 | 50 mass parts Rocryl 410s mix by mass ratio with isobornyl thiocyanoacetate at 2: 1 | 60 mass parts Rocryl 410s mix by mass ratio with isobornyl thiocyanoacetate at 2: 1 |
| Sticky rice flour | 2 mass parts | 3 mass parts | 4 mass parts | 5 mass parts | 5 mass parts |
| Initiator | 0.2 mass parts (cumyl hydroperoxide) | 0.5 mass parts (cumyl hydroperoxide) | 0.8 the mass parts cumyl hydroperoxide mixes by mass ratio with triethylamine at 1: 1 | 1.3 the mass parts cumyl hydroperoxide mixes by mass ratio with triethylamine at 1: 1 | 1.5 the mass parts cumyl hydroperoxide mixes by mass ratio with triethylamine at 1: 1 |
| Solidifying agent | 0.2 mass parts (the alicyclic amine solidifying agent of SH3068 is contained the wound trade) | 0.4 mass parts (the alicyclic amine solidifying agent of SH3068, wound is contained trade) | 0.6 mass parts (the alicyclic amine solidifying agent of SH3068, wound is contained trade) | 0.8 mass parts (the alicyclic amine solidifying agent of SH3068, wound is contained trade) | 1.0 mass parts (the alicyclic amine solidifying agent of SH3068, wound is contained trade) |
| To duraluminum sticking power/level | 1 | 1 | 1 | 2 | 2 |
| To PVC sticking power/level | 3 | 2 | 1 | 1 | 1 |
| Softening temperature/℃ | 90 | 80 | 80 | 65 | 50 |
| Hardness/A | 63 | 72 | 73 | 76 | 73 |
Performance Detection:
(1) embodiment 1～5 is prepared duraluminum and PVC film environment-friendly adhesive for quickly adhering are bonding with aluminum alloy base material and PVC film respectively, solidify setting time all less than≤10S, final set time all≤40S.Measure set time according to GB/T14074.7-1993.In the actual measurement process, because the bond strength of this tackiness agent is very big, and solidifies comparatively fast, so the size of setting time and completely solidified time is a major objective to satisfy actual production process.
(2) carry out with reference to GB1720-79, through the described adherometer of the standard sticking power of the tackiness agent of the prepared duraluminum of test implementation example 1～5 and PVC film environment-friendly adhesive for quickly adhering respectively, the result is as shown in table 1.From table the result visible in embodiment 3 tackiness agent duraluminum and PVC adhesion of thin film are all reached 1 grade.
(3) with reference to the GB13022-91 respectively prepared duraluminum of test implementation example 1～5 and the glued membrane tensile strength of PVC film environment-friendly adhesive for quickly adhering; The glued membrane tensile strength of prepared adhesive all >=12MPa (the tight Instr Ltd. of the Shanghai weighing apparatus wing, stretched plastic film trier HY0580).
(4) the respectively prepared duraluminum of test implementation example 1～5 and the resistance to elevated temperatures of PVC film environment-friendly adhesive for quickly adhering; Survey the tackiness agent water tolerance according to GB1763-79 paint film chemical-resistant reagent assay method; But judgement criteria is a sticking power still is retained at least 4 grades and tensile strength >=4MPa, record gained tackiness agent anti-100 ℃ of poach times all >=50 hours.
(5) according to standard GB/the T2794-1995 prepared duraluminum of test implementation example 1～5 and the viscosity of PVC film environment-friendly adhesive for quickly adhering respectively; Record about 3500 centipoises of gelatin viscosity; Explain that the prepared tackiness agent that obtains not only is easy to use, and help forming the glued membrane (the CAP 2000+ of Brookfield company rotational viscosimeter) of homogeneous.
The foregoing description is a preferred implementation of the present invention; But embodiment of the present invention is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (7)
1. duraluminum and PVC film environment-friendly adhesive for quickly adhering is characterized in that being grouped into by following one-tenth according to the mass fraction:
10～30 parts of urethane acrylates
5～40 parts of epoxy acrylates
10～30 parts of rubber
5～15 parts of tackifier
20～60 parts of reactive thinners
2～5 parts of sticky rice flours
0.2～1.5 part of initiator
0.2～1.0 part in solidifying agent;
Described urethane acrylate is that functionality is 2～4 polyurethane acrylate resin;
Described epoxy acrylate is that softening temperature is at the epoxy acrylate more than 70 ℃;
Described rubber is the paracril of nitrile group content at 25-35.
2. duraluminum according to claim 1 and PVC film environment-friendly adhesive for quickly adhering is characterized in that: the particle diameter of said sticky rice flour is 0.001～0.005mm.
3. duraluminum according to claim 1 and PVC film environment-friendly adhesive for quickly adhering is characterized in that:
Described tackifier are softening temperature greater than 70 ℃ terpine resin or softening temperature greater than in 70 ℃ the resol one or both;
Described reactive thinner is at least a in Rocryl 410, isobornyl thiocyanoacetate, Rocryl 400, TEB 3K or the 1,6 hexanediol diacrylate;
Described initiator is one or both in cumyl hydroperoxide or the triethylamine;
Described solidifying agent is alicyclic amine solidifying agent.
4. duraluminum according to claim 3 and PVC film environment-friendly adhesive for quickly adhering is characterized in that:
The described tackifier mixture that to be softening temperature form by mass ratio 1:5～5:1 greater than 70 ℃ resol greater than 70 ℃ terpine resin and softening temperature;
Described initiator is that cumyl hydroperoxide and triethylamine are by mass ratio 1:3～1:1 blended mixture.
5. the preparation method of each said duraluminum of claim 1～4 and PVC film environment-friendly adhesive for quickly adhering is characterized in that may further comprise the steps:
(1) 10～30 mass parts rubber is pressed into fritter with tabletting machine, drops in 20～60 mass parts reactive thinners, be stirred to rubber and dissolve fully;
(2) then add 10～30 mass parts urethane acrylates, 5～15 mass parts tackifier and 2～5 mass parts sticky rice flours, be heated to 60～65 ℃ of stirrings, to the liquid phase that forms homogeneous;
(3) drop into 5～40 mass parts epoxy acrylates again, be stirred to the solution that obtains mixing;
(4) add 0.2～1.5 mass parts initiator and 0.2～1.0 mass parts solidifying agent, stir, obtain duraluminum and PVC film environment-friendly adhesive for quickly adhering.
6. each described duraluminum of claim 1～4 and PVC film environment-friendly adhesive for quickly adhering are applied to duraluminum and PVC film bonding.
7. a duraluminum comprises aluminum alloy base material, binder layer and PVC film, it is characterized in that: the binder layer of described binder layer for being formed by each said duraluminum of claim 1～4 and PVC film environment-friendly adhesive for quickly adhering.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101112006A CN101792641B (en) | 2010-02-08 | 2010-02-08 | Environment-friendly adhesive for quickly adhering aluminum alloy and PVC thin film, preparation and application thereof |
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| CN2010101112006A CN101792641B (en) | 2010-02-08 | 2010-02-08 | Environment-friendly adhesive for quickly adhering aluminum alloy and PVC thin film, preparation and application thereof |
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| CN101792641A CN101792641A (en) | 2010-08-04 |
| CN101792641B true CN101792641B (en) | 2012-05-30 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485822B (en) * | 2010-12-02 | 2013-07-17 | 武汉驿路通光讯有限公司 | Photocuring adhesive and its preparation method |
| JP6024748B2 (en) * | 2012-04-27 | 2016-11-16 | 荒川化学工業株式会社 | UV-curable adhesive composition and adhesive layer |
| CN102660218B (en) * | 2012-05-22 | 2015-11-25 | 厦门市豪尔新材料有限公司 | A kind of hydrolyzable glue paste |
| CN104531041B (en) * | 2014-12-05 | 2017-05-10 | 烟台泰盛精化科技有限公司 | Polyether-type urethane acrylate UV-cured adhesive and preparation method thereof |
| CN105349088B (en) | 2015-12-21 | 2018-02-27 | 上海天洋热熔粘接材料股份有限公司 | A kind of PUR and preparation method thereof |
| CN109536104A (en) * | 2018-11-23 | 2019-03-29 | 吉林省东朗门窗制造有限公司 | A kind of aluminium clad wood doors and windows frame adhesive and preparation method thereof |
| CN116656298A (en) * | 2023-06-12 | 2023-08-29 | 柏仁新材料(广州)股份有限公司 | High-temperature-resistant environment-friendly UV adhesive and preparation method thereof |
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| CN1281883A (en) * | 2000-06-13 | 2001-01-31 | 湖北省化学研究所 | Multi-component copolymer acrylate adhesive, its preparation method and application for covering aluminium plate with polyimide |
| CN101508876A (en) * | 2008-10-14 | 2009-08-19 | 长春工业大学 | Modified starch based adhesion agent for lumber and preparation method |
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|---|---|---|---|---|
| CN1281883A (en) * | 2000-06-13 | 2001-01-31 | 湖北省化学研究所 | Multi-component copolymer acrylate adhesive, its preparation method and application for covering aluminium plate with polyimide |
| CN101508876A (en) * | 2008-10-14 | 2009-08-19 | 长春工业大学 | Modified starch based adhesion agent for lumber and preparation method |
Non-Patent Citations (1)
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