CN105419707A - Adhesive composition for vehicle and manufacturing method of the same - Google Patents
Adhesive composition for vehicle and manufacturing method of the same Download PDFInfo
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- CN105419707A CN105419707A CN201410593972.6A CN201410593972A CN105419707A CN 105419707 A CN105419707 A CN 105419707A CN 201410593972 A CN201410593972 A CN 201410593972A CN 105419707 A CN105419707 A CN 105419707A
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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
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
Abstract
The invention provides an adhesive composition for a vehicle and a manufacturing method of the same. The adhesive composition comprises 30 wt% to 45 wt % of epoxy resin, 5.9 wt% to 10.6 wt% of stiffening agent, 0.1 wt% to 0.4 wt% of adhesion promoting agent, 3 wt% to 6 wt% of filling material and 45 wt% to 54 wt% of hardener mixture. The method comprises the steps of preparing an epoxy mixture through mixing up the epoxy resin with a core-shell type polymer; curing the mixture obtained through the above epoxy mixture preparation step; mixing additives, including the liquid nitrile butadiene rubber, the adhesion promoting agent, and the filling material in the above cured mixture; preparing the hardener mixture through heating an amine hardener, and mixing level-3 amine and dried silica in the heated amine hardener; and mixing up the hardener mixture in the mixture obtained through the additive mixing step.
Description
Technical field
The present invention relates to Automotive adhesive composition and manufacture method thereof, more specifically, relate to not only cementability, shock-resistance and mechanical properties excellent, and possess Automotive adhesive composition and the manufacture method thereof of the characteristic of hardening at low temperatures.
Background technology
Along with the strengthening of nearest laws and regulations, automobile industry, in order to significantly reduce the fuel consumption of each car type, tries to realize lightweight by height combustion than engine.At present, along with the increase of novel material or material blends, the light-weight design of automobile needs new adhesive technology, and adhesive technology has the use that can realize novel material, and novel material combines, and can be used for the advantage of the structure of bonding assembly.
The shortcoming that structure caking agent (mainly epoxy series caking agent) has is improved in the technical research direction of structure caking agent, research and development one not only will improve mechanical properties, in addition the most important reduces price, and usable time is grown and the caking agent that setting time is short after gluing upon mixing.
But more strengthen mechanical properties, probably the price of caking agent can be higher, about the problem of usable time and setting time, use the multiple methods such as potentiality stiffening agent input at present, epoxy adhesive to bonding plane vertically stress application time strength ratio lower.That is, for bonding plane, be high strength, but with regard to the direction vertical with bonding plane, easily drop off.Recently, the method by adding rubber particles etc. in caking agent is studied snappiness and highly malleablized.The preferred characteristics of structural adhesive is except possessing high elongation at break, also possesses shock-resistance.Therefore, target is, utilizes and is generally used in the caking agent of automobile and Space Industry etc., make between mechanical part in conjunction with firm, improve bonding strength, thus intensity improved for bonding site.This patent is provided in needs the position of high elongation at break to provide crash-worthiness, provides the adhesiveproperties with high strength and maintains the thermosetting structural bond material of mechanical characteristics under condition more than 100 DEG C.The characteristic of the structure caking agent on the epoxy basis that the formula of caking agent and user are concerned about is elongation at break, second-order transition temperature, intensity etc.Many difficulties is there is when forming such combination.Such as, although the combination of high elongation at break and high intensity can be formed, high second-order transition temperature cannot be given.No. 10-167129th, Ebrean Registered Patent relates to the caking agent formula comprising epoxy resin, modification agent, softening agent and stiffening agent, this caking agent providing package is containing phenoxy resin, and possess the caking agent of high shock strength, but do not provide the caking agent of high Tg and the high elongation at break (more than 10%) combining more than 80 DEG C.
In addition, in No. 10-124709th, Ebrean Registered Patent, propose the shock strength and elastic suggestion that improve about the caking agent of environmental exposure, have nothing to do with the elongation at break improved based on the caking agent system of epoxy.Meanwhile, this caking agent has the problem of enbrittling when mechanical material is positioned at the position of the viscous deformation being likely subject to high temperature.
Summary of the invention
Not only cementability, shock-resistance and mechanical properties are excellent to the object of the present invention is to provide one, and possess Automotive adhesive composition and the manufacture method thereof of the characteristic of hardening at low temperatures.
The present invention reaches object by providing following Automotive adhesive composition: a kind of Automotive adhesive composition, it is characterized in that, its by 30 % by weight to 45 % by weight epoxy resin, 5.9 % by weight to 10.6 % by weight tough agent, the adhesion promoter of 0.1 % by weight to 0.4 % by weight, the packing material of 3 % by weight to 6 % by weight and 45 % by weight to 54 % by weight hardener mixture form.
According to preferred feature of the present invention, described tough agent is made up of core-shell polymers and nitrile butadiene rubber, the core of described core-shell polymers is made up of a kind of material be selected from the group that is made up of silicon, vinylbenzene and polymkeric substance thereof, and the shell of described core-shell polymers is made up of of being selected from the group that is made up of unsaturated olefin, olefin(e) acid ester, olefin(e) acid and polymkeric substance thereof.
According to more preferably feature of the present invention, described adhesion promoter is made up of epoxy silane.
According to more preferably feature of the present invention, described packing material is made up of more than one the material be selected from the group that is made up of talcum, coal tar, carbon black, glass fibre, aramid pulp, boron fibre, carbon fiber, sheet silicate, mica, wilkinite, wollastonite, kaolin, phosphoric acid salt and silicon-dioxide.
According to more preferably feature of the present invention, described hardener mixture is made up of amine type hardeners and dry type silicon-dioxide.
The present invention is also by providing the manufacture method of following Automotive adhesive composition to reach object: a kind of manufacture method of Automotive adhesive composition, it is characterized in that, comprise: epoxy mixture manufacturing step, epoxy resin and core-shell polymers are mixed; Maturation stage, carries out slaking to the mixture produced by described epoxy mixture manufacturing step; Additive mixing step, mixing liquid nitrile butadiene rubber, adhesion promoter and packing material in by the mixture after described maturation stage slaking; Hardener mixture manufacturing step, heats amine type hardeners, and mixes dry type silicon-dioxide in heated amine type hardeners; And mixing step, in the mixture produced by described additive mixing step, mix the hardener mixture produced by described hardener mixture manufacturing step.
Automotive adhesive composition of the present invention and manufacture method thereof have the excellent effect of the Automotive adhesive providing following: not only cementability, shock-resistance and mechanical properties are excellent, and possess the characteristic of hardening at low temperatures.
Accompanying drawing explanation
Fig. 1 is the precedence diagram of the manufacture method representing Automotive adhesive composition of the present invention.
Nomenclature
S101: epoxy mixture manufacturing step
S103: maturation stage
S105: additive mixing step
S107: hardener mixture manufacturing step
S109: mixing step
Embodiment
Below, the physical property of the preferred embodiments of the present invention and each composition is described in detail, but this is that therefore technological thought of the present invention and scope can not be restricted in order to enable those skilled in the art easily implement the present invention and the explanation carried out.
Automotive adhesive composition of the present invention by the epoxy resin of 30 % by weight to 45 % by weight, the tough agent of 5.9 % by weight to 10.6 % by weight, the adhesion promoter of 0.1 % by weight to 0.4 % by weight, the packing material of 3 % by weight to 6 % by weight and 42 % by weight to 50 % by weight stiffening agent form.
About described epoxy resin, the present invention contains the described epoxy resin of 30 % by weight to 45 % by weight, and this epoxy resin, as the polymkeric substance possessing more than one epoxy-functional, can be aromatic series, aliphatics, replacement race or its mixture.Epoxy resin can be both solid or liquid or its, at the temperature of 25 DEG C, if solid, is then considered as solid fraction resin, if liquid, is then considered as fluid resin.
By epoxy resin, can improve the bonding force of caking agent, flow characteristics or this two kinds of characteristics, epoxy resin can be resol, and can be the resin of novolac type type or other types.In addition, can use bisphenol a resin, bisphenol F resin or their composition, viscosity can be that 5,000cps is to 10,000cps.Liquid epoxy resin at least possesses 80, or is less than the epoxy resin equivalent of 300.
The present invention contains the described tough agent of 5.9 % by weight to 10.6 % by weight, this is tough, and agent is made up of core-shell polymers and nitrile butadiene rubber, the core of described core-shell polymers is by being selected from by silicon, a kind of material in the group of vinylbenzene and polymkeric substance composition thereof is formed, the shell of described core-shell polymers is by being selected from by unsaturated olefin, olefin(e) acid ester, a kind of material in the group of olefin(e) acid and polymkeric substance composition thereof is formed, more specifically, containing different core-shell polymers of more than two kinds, function as follows: the physical strength improving Automotive adhesive composition of the present invention in the temperature range of about 5 DEG C to-50 DEG C.
In addition, described core-shell polymers possesses the structure of the internal portion comprising and supporting as core and the external portion being called shell, core comprises polymkeric substance or the multipolymer of diene or is made up of them, this represents that described polymkeric substance or multipolymer comprise from the derivative repeating unit of the alkene possessing 2 unsaturated bodies, comprise divinyl and isobutene at such alkene, but be not limited thereto.
In addition, the core of core-shell polymers comprises polymkeric substance or multipolymer, and this polymkeric substance comprises from the derivative repeating unit of rudimentary alkyl acrylate, and the core of core-shell polymers comprises silicone resin or its multipolymer.Or comprise the multipolymer of more than one above-mentioned polymkeric substance vinylbenzene or vinylbenzene-derivative.Presoma formulation comprises the first core-shell polymers and such as butadiene polymer or multipolymer or butadiene-styrene copolymer that possess the core comprising silicon polymer or multipolymer.In addition, the second core-shell polymers possessing the core comprising diene polymer or multipolymer can also be comprised.
In addition, shell can comprise the polymkeric substance of core and more than one additional multipolymer.As multipolymer, comprise unsaturated olefin, olefin(e) acid ester, olefin(e) acid etc.Shell also can not comprise the polymkeric substance of core, but comprises the polymkeric substance or multipolymer that comprise the repeating unit that can derive from unsaturated olefin, olefin(e) acid ester, olefin(e) acid, alkene halogen.By being polymerized monomer, until generate specific size of particles, thus manufacture core-shell polymer.The example of the manufacture method of core-shell polymer is found in No. the 6th, 186,993, the United States Patent (USP) of such as Hallden-Alberton and Wills and No. the 4th, 315,086, the United States Patent (USP) of OZari and barabas, comprises in this patent as a reference.Core-shell polymers can be solid fraction body.Size of particles is average 20nm to 4,000nm.In addition, several second-order transition temperature can be possessed, the composition provided in this patent possesses at least one second-order transition temperature being less than about-70 DEG C, and containing at least one core-shell polymer, and these polymkeric substance comprise can from the derivative repeating unit of divinyl and vinylbenzene, methyl acrylate.In other embodiments, precursor composition contains the core-shell polymer comprising the repeating unit that can derive from divinyl and the core-shell polymer comprising silicon polymer or multipolymer.On the basis of the combination of core-shell polymers, also tough agent can be contained.Tough agent comprises fluid rubber, and this fluid rubber comprises the repeating unit derived from divinyl or isobutene.Fluid rubber can be single polymers or multipolymer, such as, can be acrylate copolymer, and representational core-shell polymers has para Luo Yide (PARALOID) EXL2600.
The present invention contains the described adhesion promoter of 0.1 % by weight to 0.4 % by weight, and this adhesion promoter is made up of epoxy silane, plays and improves the effect that Automotive adhesive composition of the present invention is attached to the characteristic of trolley part.
If the content of described adhesion promoter is less than 0.1 % by weight, then have little effect described in, if the content of described adhesion promoter is more than 0.4 % by weight, then also greatly can not promotes adhesion effect, increase manufacturing expense on the contrary.
The present invention contains the described packing material of 3 % by weight to 6 % by weight, this packing material is made up of more than one the material be selected from the group that is made up of talcum, coal tar, carbon black, glass fibre, aramid pulp, boron fibre, carbon fiber, sheet silicate, mica, wilkinite, wollastonite, kaolin, phosphoric acid salt and silicon-dioxide, plays the effect of the mechanical properties improving Automotive adhesive composition of the present invention.
More specifically, with regard to the physical strength of Automotive adhesive composition of the present invention, can be at contained packing material particle shape instead of fiber, improve intensity at room temperature.
In addition, the size of particles of packing material can be 0.5 μm to 500 μm, packing material particle comprises silicon dioxide granule, particularly including amorphous (non-hollow) silicon dioxide granule, hollow silica particle (hollow glass microballoon), metallics or aluminium hydrate particles.Described silicon dioxide granule plays intensification, and at the temperature of 135 DEG C, particularly add the effect of the physical strength improving adhesive composite, preferred packing material particle comprises fused silica.
Now, if the content of described packing material is less than 3 % by weight, then the raising of the physical strength of adhesive composite has little effect, if the content of described packing material is more than 6 % by weight, does not then also greatly improve physical strength, increases manufacturing expense on the contrary.
The present invention contains the described hardener mixture of 45 % by weight to 54 % by weight, this hardener mixture is made up of amine type hardeners and dry type silicon-dioxide, and in the amine type hardeners of 42 % by weight to 50 % by weight, mixing 3 % by weight to 4 % by weight shows hydrophilic dry type silicon-dioxide and form.
Cross-linked polymer, epoxy resin and integrant in addition in the material forming Automotive adhesive composition of the present invention and play the effect of the auxiliary of post-curing.
Forming the amine type hardeners that is present in stiffening agent in the material forming described Automotive adhesive composition by more than 1 or 21 grade, 2 grades or 3 grades of amine formations, this stiffening agent is the polyetheramine possessing 1 grade of amine moiety, polyetheramine can have 1,2, the chain ether atom of 3,4,5 or 6 or 1 to 12.Generally, polyetheramine comprises the atom that can derive from poly(propylene oxide) or polyethylene oxide.
In addition, the manufacture method of Automotive adhesive composition of the present invention comprises: the epoxy mixture manufacturing step (S101) mixed with core-shell polymers epoxy resin; Make the maturation stage (S103) of the mixture slaking produced by described epoxy mixture manufacturing step (S101); The additive mixing step (S105) of mixing liquid nitrile butadiene rubber, adhesion promoter and packing material in by the mixture after described maturation stage (S103) slaking; Amine type hardeners is heated, in heated amine type hardeners, mixes the hardener mixture manufacturing step (S107) of dry type silicon-dioxide; And in the mixture produced by described additive mixing step (S105), mix the mixing step (S109) of the hardener mixture produced by described hardener mixture manufacturing step (S107).
Described epoxy mixture manufacturing step (S101) is the step mixed with core-shell polymers epoxy resin, the core-shell polymers of the epoxy resin of 30 % by weight to 45 % by weight and 2 % by weight to 5 % by weight is put into reactor, and mix at the temperature of 2535 DEG C to 35 DEG C, composition and the effect of described epoxy resin and core-shell polymers are identical with the content recorded in described Automotive adhesive composition, therefore omit the explanation to this.
Described maturation stage (S103) is the step making the mixture slaking produced by described epoxy mixture manufacturing step (S101), the mixture that will be produced by described epoxy mixture manufacturing step (S101), after the heating temperatures of 75 DEG C to 85 DEG C, carry out the slaking of 100 minutes to 150 minutes, then be cooled to normal temperature to form, through described maturation stage (S103), the stability of described mixture can be improved.
Described additive mixing step (S105) is mixing liquid nitrile butadiene rubber in by the mixture after described maturation stage (S103) slaking, the step of adhesion promoter and packing material, the liquid nitrile butadiene rubber of 3.9 % by weight to 5.6 % by weight is mixed in the mixture by 32 % by weight to 50 % by weight after described maturation stage (S103) slaking, the adhesion promoter of 0.1 % by weight to 0.4 % by weight and the packing material of 3 % by weight to 6 % by weight, and utilize homogenizer, at the temperature of 20 DEG C to 25 DEG C, stir with the speed of 2500rpm to 3500rpm and form.
Now, composition and the effect of described liquid nitrile butadiene rubber, adhesion promoter and packing material are identical with the content recorded in described Automotive adhesive composition, therefore omit the explanation to this.
In described hardener mixture manufacturing step (S107), amine type hardeners is heated, dry type silicon-dioxide is mixed in heated amine type hardeners, after amine type hardeners being heated to the temperature of 75 DEG C to 85 DEG C, utilize homogenizer, with the speed of 2500rpm to 3500rpm, after the amine type hardeners of heated 42 % by weight to 50 % by weight is stirred 5 minutes to 15 minutes, at the temperature of 20 DEG C to 25 DEG C, the dry type silicon-dioxide that mixture table reveals hydrophilic 3 % by weight to 4 % by weight forms.
In described mixing step (S109), the hardener mixture produced by described hardener mixture manufacturing step (S107) is mixed in the mixture produced by described additive mixing step (S105), by described additive mixing step (S105) produce 46 % by weight to 55 % by weight mixture in mix by described hardener mixture manufacturing step (S107) produce 45 % by weight to 54 % by weight hardener mixture, and utilize homogenizer, stir with the speed of 2500rpm to 3500rpm and formed to 35 seconds for 25 seconds.
Below, the manufacture method transitivity of Automotive adhesive composition of the present invention is described by embodiment.
The manufacture of < Production Example 1> epoxy mixture
The epoxy resin (epoxy resin of the diglycidyl ether of bisphenol-A) of 30 % by weight and the core-shell polymers (para Luo Yide EXL2600) of 5 % by weight is dropped into reactor, mix at the temperature of 30 DEG C and manufacture mixture, after described mixture being heated into the temperature of 80 DEG C, carry out the slaking of 120 minutes, then normal temperature is cooled to, be cooled to normal temperature 35 % by weight mixture in mixing 5.6 % by weight liquid nitrile butadiene rubber, the epoxy silane of 0.4 % by weight and the wilkinite of 6 % by weight, and utilize homogenizer, stir by the speed of 3000rpm at the temperature of 23 DEG C and manufactured epoxy mixture.
The manufacture of < Production Example 2> epoxy mixture
Carry out the operation identical with described Production Example 1, by the epoxy resin of 35 % by weight, 5 % by weight core-shell polymers (para Luo Yide EXL2600), 4.7 % by weight liquid nitrile butadiene rubber, 0.3 % by weight epoxy silane, 5 % by weight wilkinite mixing and manufactured epoxy mixture.
The manufacture of < Production Example 3> epoxy mixture
Carry out the operation identical with described Production Example 1, by the epoxy resin of 40 % by weight, 3 % by weight core-shell polymers (para Luo Yide EXL2600), 3.8 % by weight liquid nitrile butadiene rubber, 0.2 % by weight epoxy silane, 4 % by weight wilkinite mixing and manufactured epoxy mixture.
The manufacture of < Production Example 4> epoxy mixture
Carry out the operation identical with described Production Example 1, by the epoxy resin of 45 % by weight, 2 % by weight core-shell polymers (para Luo Yide EXL2600), 3.9 % by weight liquid nitrile butadiene rubber, 0.1 % by weight epoxy silane, 3 % by weight wilkinite mixing and manufactured epoxy mixture.
The manufacture of < Production Example 5> hardener mixture
With the temperature of 80 DEG C to amine type hardeners (4,7,10-tri-oxygen-1,13-tridecane diamine) heat, utilize homogenizer, with the speed of 3000rpm, after the amine type hardeners of heated 50 % by weight is stirred 10 minutes, at the temperature of 23 DEG C hybrid representation hydrophilic 3 % by weight dry type silicon-dioxide and manufactured hardener mixture.
The manufacture of < Production Example 6> hardener mixture
Carry out the operation identical with described Production Example 5, the amine type hardeners of 46 % by weight is mixed with the dry type silicon-dioxide of expression hydrophilic 4 % by weight and has manufactured hardener mixture.
The manufacture of < Production Example 7> hardener mixture
Carry out the operation identical with described Production Example 5, the amine type hardeners of 46 % by weight is mixed with the dry type silicon-dioxide of expression hydrophilic 3 % by weight and has manufactured hardener mixture.
The manufacture of < Production Example 8> hardener mixture
Carry out the operation identical with described Production Example 5, the amine type hardeners of 42 % by weight is mixed with the dry type silicon-dioxide of expression hydrophilic 4 % by weight and has manufactured hardener mixture.
< embodiment 1>
By described Production Example 1 manufacture 47 % by weight epoxy mixture in mix by described Production Example 5 produce 53 % by weight hardener mixture and manufactured Automotive adhesive composition.
< embodiment 2>
In the epoxy mixture of manufactured by described Production Example 2 50 % by weight, mix the hardener mixture of produced by described Production Example 6 50 % by weight and manufactured Automotive adhesive composition.
< embodiment 3>
In the epoxy mixture of manufactured by described Production Example 3 51 % by weight, mix the hardener mixture of produced by described Production Example 7 49 % by weight and manufactured Automotive adhesive composition.
< embodiment 4>
In the epoxy mixture of manufactured by described Production Example 4 54 % by weight, mix the hardener mixture of manufactured by described Production Example 8 46 % by weight and manufactured Automotive adhesive composition.
In air circulating type baking oven, with the temperature of 80 DEG C, the Automotive adhesive composition manufactured by described embodiment 1 to 4 is carried out shown in the sclerosis of 2 hours and the mechanical properties table 1 described as follows measured.
< shows 1>
Shown in table 1 described above, the Automotive adhesive composition manufactured by embodiments of the invention 1 to 4 has excellent mechanical properties.
In addition, not only excellent in adhesion, and possess the characteristic of hardening at low temperatures.
Claims (6)
1. an Automotive adhesive composition, it is characterized in that, its by 30 % by weight to 45 % by weight epoxy resin, 5.9 % by weight to 10.6 % by weight tough agent, the adhesion promoter of 0.1 % by weight to 0.4 % by weight, the packing material of 3 % by weight to 6 % by weight and 45 % by weight to 54 % by weight hardener mixture form.
2. Automotive adhesive composition according to claim 1, is characterized in that,
Described tough agent is made up of core-shell polymers and nitrile butadiene rubber, the core of described core-shell polymers is made up of a kind of material be selected from the group that is made up of silicon, vinylbenzene and polymkeric substance thereof, and the shell of described core-shell polymers is made up of a kind of material be selected from the group that is made up of unsaturated olefin, olefin(e) acid ester, olefin(e) acid and polymkeric substance thereof.
3. Automotive adhesive composition according to claim 1, is characterized in that,
Described adhesion promoter is made up of epoxy silane.
4. Automotive adhesive composition according to claim 1, is characterized in that,
Described packing material is made up of more than one the material be selected from the group that is made up of talcum, coal tar, carbon black, glass fibre, aramid pulp, boron fibre, carbon fiber, sheet silicate, mica, wilkinite, wollastonite, kaolin, phosphoric acid salt and silicon-dioxide.
5. Automotive adhesive composition according to claim 1, is characterized in that,
Described hardener mixture is made up of amine type hardeners and dry type silicon-dioxide.
6. a manufacture method for Automotive adhesive composition, is characterized in that, comprising:
Epoxy mixture manufacturing step, mixes epoxy resin and core-shell polymers;
Maturation stage, carries out slaking to the mixture produced by described epoxy mixture manufacturing step;
Additive mixing step, mixing liquid nitrile butadiene rubber, adhesion promoter and packing material in by the mixture after described maturation stage slaking;
Hardener mixture manufacturing step, heats amine type hardeners, and mixes dry type silicon-dioxide in heated amine type hardeners; And
Mixing step, mixes the hardener mixture produced by described hardener mixture manufacturing step in the mixture produced by described additive mixing step.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2014-0101524 | 2014-08-07 | ||
| KR1020140101524A KR20160018895A (en) | 2014-08-07 | 2014-08-07 | Adhesive composition for vehicle and manufacturing method the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105419707A true CN105419707A (en) | 2016-03-23 |
Family
ID=55457852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410593972.6A Pending CN105419707A (en) | 2014-08-07 | 2014-10-29 | Adhesive composition for vehicle and manufacturing method of the same |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20160018895A (en) |
| CN (1) | CN105419707A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101287794A (en) * | 2005-08-24 | 2008-10-15 | 亨克尔两合股份公司 | Epoxy compositions having improved impact resistance |
| CN101124275B (en) * | 2004-12-23 | 2010-09-01 | 3M创新有限公司 | Fire-retardant low-density epoxy composition |
| CN101921505A (en) * | 2010-03-25 | 2010-12-22 | 江苏工业学院 | Conductive printing ink composite for printing of wireless radio frequency identification devices (RFID) |
| CN102333819A (en) * | 2009-02-25 | 2012-01-25 | 3M创新有限公司 | Epoxy adhesive compositions with high mechanical strength over a wide temperature range |
| CN101772532B (en) * | 2007-06-12 | 2013-03-13 | 泽菲罗斯公司 | Toughened adhesive material |
-
2014
- 2014-08-07 KR KR1020140101524A patent/KR20160018895A/en not_active Application Discontinuation
- 2014-10-29 CN CN201410593972.6A patent/CN105419707A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101124275B (en) * | 2004-12-23 | 2010-09-01 | 3M创新有限公司 | Fire-retardant low-density epoxy composition |
| CN101287794A (en) * | 2005-08-24 | 2008-10-15 | 亨克尔两合股份公司 | Epoxy compositions having improved impact resistance |
| CN101772532B (en) * | 2007-06-12 | 2013-03-13 | 泽菲罗斯公司 | Toughened adhesive material |
| CN102333819A (en) * | 2009-02-25 | 2012-01-25 | 3M创新有限公司 | Epoxy adhesive compositions with high mechanical strength over a wide temperature range |
| CN101921505A (en) * | 2010-03-25 | 2010-12-22 | 江苏工业学院 | Conductive printing ink composite for printing of wireless radio frequency identification devices (RFID) |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160018895A (en) | 2016-02-18 |
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Application publication date: 20160323 |