CN1687283A - Adhesive of saturation type block copolymer of butylbenzene and preparing processs - Google Patents
Adhesive of saturation type block copolymer of butylbenzene and preparing processs Download PDFInfo
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- CN1687283A CN1687283A CN 200510046132 CN200510046132A CN1687283A CN 1687283 A CN1687283 A CN 1687283A CN 200510046132 CN200510046132 CN 200510046132 CN 200510046132 A CN200510046132 A CN 200510046132A CN 1687283 A CN1687283 A CN 1687283A
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Abstract
The present invention relates to a rubber type adhesive and its preparation method. Said adhesive is formed from nano composite material, resin, stabilizing agent and solvent, in which the nano composite material is made up by using first nano material anatase nano-grade titanium dioxide TiO2 and second nano material hydrolalcite Mgo.4SiO2.H2O through the processes of mixing, dispersion and compounding treatment. The composite material can be dissolved in the above-mentioned solvent according to a certain ratio, they are mechanically stirred uniformly, then other chemical raw materials, such as resin and ageing-resisting agent are added, finally its solid content and viscosity are regulated so as to obtain the invented product.
Description
Technical field the present invention relates to a kind of rubber adhesive and preparation method, is particularly suitable for the bonding of metal, nonmetal and other multiple material.
Background technology is after synthetic rubber, another rubber, styrene analog thermoplastic elastomer, the styrene-butadiene-styrene triblock copolymer, claim thermoplastic styrene-butadiene rubber(SBR) again, thermoplastic elastomer is called for short SBS, is saturated butadiene-styreneblock copolymer after the thermoplastic styrene butadiene rubber modification, Hydrogenated SBS, be called for short SEBS, produce production domesticization in succession, for fine chemical product and glue paste industrial expansion provide basic guarantee.
At present, the styrene-butadiene-styrene triblock copolymer, preparation tackiness agent kind is a lot, and the gluing material and the range of application of the different trades mark are different.In reference as; Zhang Yulong chief editor " adhesive formulation is selected " book special secondary school is stated the preparation and the application of polymer adhesive.
The tackiness agent main raw material that wherein has is thermoplastic elastomer SBS elastomerics, wherein the SBS trade mark 1401 (YH792) and the trade mark 4402 (YH802) is arranged, and is made up of in corresponding ratio prescription terpine resin and petroleum resin and auxiliary tackifier, auxiliary agent, anti-aging agent, solvent etc. in addition.
Prior art has certain premium properties, and initial bonding strength is big, but room temperature fast-curing, weak point shows use properties, and bonding strength is not high enough, and ageing-resistant performance is relatively poor, he is limited to more bonding non-metallic material, contains the benzene series thing in addition, and surrounding environment is had pollution.
Summary of the invention is for solving the deficiency of above-mentioned tackiness agent use properties, purpose of the present invention provides a kind of saturated butadiene-styreneblock copolymer tackiness agent and preparation method, concrete nano composite material and other corresponding industrial chemicals of adopting made, with reach applicability wide, can bonding multiple material and some be difficult to bonding materials such as plastics, have high adhesion energy, heat-resisting, ageing-resistant performance.
Technical scheme of the present invention is achieved in that this tackiness agent adopts nano material and saturated butadiene-styreneblock copolymer, utilize dispersion, hybrid technique to make matrix material, this matrix material is white flour, be formulated in conjunction with being dissolved in the solvent at the inorganic particulate of 1～100nm by external phase saturated butadiene-styreneblock copolymer matrix and dispersed phase size, this matrix material is the glue paste main raw material.
Saturated butadiene-styreneblock copolymer tackiness agent of the present invention includes nano composite material, resin, stablizer and solvent.
Its contained raw material and weight percent are:
Nano composite material 14～25%
Polymerized rosin 14～25%
Terpenes-resol 4.5～5%
Stablizer (anti-aging agent 2264) 0.5～1%
Solvent 55～65%
The preparation method of saturated butadiene-styreneblock copolymer tackiness agent is made up of the following step:
Composite Preparation → mixing → adjustment viscosity → detection → finished product
The preparation of 1 matrix material, matrix material is made up of nano material-dichloride in anatase type grade titanium dioxide, nanometer slaked lime and saturated butadiene-styreneblock copolymer, detect the water content of raw material, detect the raw material quality guaranteed period, make matrix material by mixing, dispersion, combined machining method;
2 are mixed: the matrix material after will measuring is dissolved in the solvent, adds people's polymerized rosin and terpenes-resol after the dissolving, and temperature is controlled at about 50 ℃, churning time three hours;
3 obtain glue, adjust viscosity, add cyclohexane and are diluted to and require to add stablizer after the viscosity;
4 require the solid content 38～50% to glue, and viscosity is analyzed, and reach the requirement standard, go into middle basin, to be packed, go out finished product.
This nano composite material is by a kind of nano material-dichloride in anatase type grade titanium dioxide Tio
2, another kind of nano material-nanometer slaked lime Mgo.4SiO
2.H
2O and saturated butadiene-styreneblock copolymer SEBS form,
Its weight percent;
Tio
2 0.5～3％
Mgo.4Sio
2.H
2O 0.5～5％
SEBS 93～98.3％
Nano material and saturated butadiene-styreneblock copolymer SEBS make main raw material that matrix material is a tackiness agent of the present invention,
Wherein, a kind of nano raw material adopts dichloride in anatase type grade titanium dioxide Tio
2, concrete technical requirements:
The project indicator
The slight powder of appearance white
Content/% 〉=90.0
Particle diameter/nm＜80
Aqeous suspension pH value 6.5～9.0
Specific surface area (m
2/ g) 〉=90
Another kind of nano material adopts nanometer slaked lime Mgo.4SiO
2.H
2O, concrete technical requirements:
The project indicator
The fine powder of appearance white
Whiteness/% 〉=90
Purity/% 〉=98
Particle diameter/nm≤70
PH value (10% aqeous suspension) 7～9
Moisture content (105 ℃/1h)/%≤0.3
Oil-absorption(number)/(g/100g) 20～60
Also have saturated butadiene-styreneblock copolymer SEBS, its structural formula is
The technical requirements of saturated butadiene-styreneblock copolymer SEBS:
Project YH-502
The appearance white powder
The structure line style
Styrene content/% 30
25 ℃ of mpa.s 1500～2000 of toluene solution viscosity
Volatile matter/% 0.5
Shore A hardness 65～75
The preparation method of nano composite material:
Working methods such as mainly under the stirring by mechanical shearing and impact force, above-mentioned two kinds of nanoparticles are dissolved in the saturated butadiene-styreneblock copolymer solution, process is mixed, and disperses, and is compound.
1 is dissolved in saturated butadiene-styreneblock copolymer SEBS in the solvent, and this solvent is the mixing solutions of dimethyl carbonate and cyclohexane, and dimethyl carbonate is 2: 8 with the ratio of cyclohexane, after SEBS is dissolved in solvent, at room temperature, dissolution time is half an hour, adds an amount of silane resin acceptor kh-550;
2 are dissolved in nano material in the above-mentioned solution;
3 use mechanical stirring, move under nitrogen protection, are controlled under 50～55 ℃ of situations of temperature, stir 1 hour; Under 70～75 ℃ of temperature, steam solvent, carry out room temperature vacuum-drying, the back obtains white powder material.
The present invention has following advantage compared with the prior art; Use raw material advanced person, preparation technology's method is simple, and outstanding feature is ageing-resistant, heat-resisting, initial bonding strength is big, curing speed is fast, water-fast, oil resistant, glue is antifreeze, does not contain benzene series thing or heavy metal, non-environmental-pollution.
Embodiment the present invention's embodiment
The present invention is made up of the following step saturated butadiene-styreneblock copolymer tackiness agent and preparation method:
The preparation of 1 nano composite material: get in above-mentioned requirements dosage ratio:
Dichloride in anatase type grade titanium dioxide 0.5kg
Nanometer slaked lime 0.5kg
Saturated butadiene-styreneblock copolymer 95kg
With being white flour after above three kinds of material mixing, become nano composite material by mixing, dispersion, Compound Machining;
2 get: nano material 15kg
Polymerized rosin 15kg
Terpenes-resol 5kg
Stablizer 1kg
Solvent 60kg;
3 technologies that are mixed: get deployed matrix material 15kg, put into top solvent, this solvent is the mixed solution of cyclohexane and dimethyl carbonate, and its proportioning is 8: 2, adds resin after the stirring and dissolving again, is under 50 ℃ ± 5 situations in temperature, stirs 3 hours;
4 adjust viscosity: add cyclohexane and be diluted to and require to add stablizer after the viscosity;
5 pairs of glue solid contents, viscosity are analyzed, and modulation reaches required standard and is packaged into product.
Claims (4)
1 one kinds of saturated butadiene-styreneblock copolymer tackiness agent is characterized in that this glue paste includes nano composite material, resin, stablizer and solvent,
Its contained raw material and weight percent are:
Nano composite material 14～25%
Polymerized rosin 14～25%
Terpenes-resol 4.5～5%
Stablizer (anti-aging agent 2264) 0.5～1%
Solvent 55～65%.
2 by the described saturated butadiene-styreneblock copolymer tackiness agent of claim 1, it is characterized in that this nano composite material is by a kind of nano material-dichloride in anatase type grade titanium dioxide Tio
2, another kind of nano material-nanometer slaked lime Mgo.4SiO
2.H
2O and saturated butadiene-styreneblock copolymer SEBS form,
Its weight percent;
Tio
2 0.5～3％
Mgo.4Sio
2.H
2O 0.5～5％
SEBS 93～98.3％。
3 one kinds of saturated butadiene-styreneblock copolymer adhesive preparation methods.The preparation method who it is characterized in that tackiness agent is made up of the following step:
Composite Preparation → mixing → adjustment viscosity → detection → finished product
(1) preparation of matrix material, the water content of detection raw material detects the raw material quality guaranteed period, by mixing, disperses combined machining method to make matrix material;
(2) mix: the matrix material after will measure is dissolved in the solvent, dissolving back adding resin, temperature be controlled at 50 ℃ have about, churning time three hours;
(3) adjust viscosity, obtain glue and add cyclohexane and be diluted to and require viscosity, after add stablizer;
(4) requirement is analyzed viscosity the solid content 38～50% of glue, reaches the requirement standard, goes into middle basin, and is to be packed, goes out product.
4 by the described saturated butadiene-styreneblock copolymer adhesive preparation method of claim 3, it is characterized in that the preparation method of nano composite material is made up of the following step:
(1) saturated butadiene-styreneblock copolymer SEBS is dissolved in the solvent, this solvent is the mixing solutions of dimethyl carbonate and cyclohexane, and dimethyl carbonate is 2: 8 with the ratio of cyclohexane, after SEBS is dissolved in solvent, at room temperature, dissolution time is half an hour, adds an amount of silane resin acceptor kh-550;
(2) nano material is dissolved in the above-mentioned solution;
(3) use mechanical stirring, under nitrogen protection, move, be controlled under 50～55 ℃ of situations of temperature, stirred 1 hour; Under 70～75 ℃ of temperature, steam solvent; Carry out room temperature vacuum-drying again, the back obtains white powder material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510046132 CN1687283A (en) | 2005-03-30 | 2005-03-30 | Adhesive of saturation type block copolymer of butylbenzene and preparing processs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510046132 CN1687283A (en) | 2005-03-30 | 2005-03-30 | Adhesive of saturation type block copolymer of butylbenzene and preparing processs |
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| Publication Number | Publication Date |
|---|---|
| CN1687283A true CN1687283A (en) | 2005-10-26 |
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|---|---|---|---|
| CN 200510046132 Pending CN1687283A (en) | 2005-03-30 | 2005-03-30 | Adhesive of saturation type block copolymer of butylbenzene and preparing processs |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101998A (en) * | 2010-09-14 | 2011-06-22 | 抚顺哥俩好化学有限公司 | Heat resistance/environmental protection type high viscosity and high strength SEBS adhesive and preparation method thereof |
| CN102101997A (en) * | 2010-09-14 | 2011-06-22 | 抚顺哥俩好化学有限公司 | Environmentally-friendly low-viscosity SEBS (Styrene-Ethylene-Butadiene-Styrene) spray adhesive and preparation method thereof |
| CN102245729B (en) * | 2008-12-11 | 2014-11-12 | 布提股份公司 | Self-adhesive matrix system comprising a styrene block copolymer |
-
2005
- 2005-03-30 CN CN 200510046132 patent/CN1687283A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102245729B (en) * | 2008-12-11 | 2014-11-12 | 布提股份公司 | Self-adhesive matrix system comprising a styrene block copolymer |
| CN102101998A (en) * | 2010-09-14 | 2011-06-22 | 抚顺哥俩好化学有限公司 | Heat resistance/environmental protection type high viscosity and high strength SEBS adhesive and preparation method thereof |
| CN102101997A (en) * | 2010-09-14 | 2011-06-22 | 抚顺哥俩好化学有限公司 | Environmentally-friendly low-viscosity SEBS (Styrene-Ethylene-Butadiene-Styrene) spray adhesive and preparation method thereof |
| CN102101997B (en) * | 2010-09-14 | 2013-01-09 | 抚顺哥俩好化学有限公司 | Environmentally-friendly low-viscosity SEBS (Styrene-Ethylene-Butadiene-Styrene) spray adhesive and preparation method thereof |
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