CN102181241A - Thermal expansion banded adhesive special for automobiles and preparation method thereof - Google Patents
Thermal expansion banded adhesive special for automobiles and preparation method thereof Download PDFInfo
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- CN102181241A CN102181241A CN 201110098115 CN201110098115A CN102181241A CN 102181241 A CN102181241 A CN 102181241A CN 201110098115 CN201110098115 CN 201110098115 CN 201110098115 A CN201110098115 A CN 201110098115A CN 102181241 A CN102181241 A CN 102181241A
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- thermal expansion
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- automobile specified
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Abstract
The invention provides thermal expansion banded adhesive special for automobiles and a preparation method thereof. The thermal expansion banded adhesive for the automobiles is prepared from synthetic rubber, plasticizer, softening agent, adhesive force promoting resin, vulcanizing agent, accelerant, active agent, anti-ageing agent, foaming agent, reinforcing agent and calcium carbonate. The thermal expansion banded adhesive for the automobiles can be used for vibration absorption between metal plates or between metal plates and supporting beams in the automobile manufacturing process. The adhesive can be directly operated by hand in use, has no toxicity or smell, is not sticky, has good manufacturability, does not shift, and is convenient to use. The banded adhesive has good adherence with an oil surface metal material, and is filled among a door, an engine cover outer plate, a reinforcing rib and a skeleton, between a reinforcing plate and an outer plate and between rear wheel covers to play a role in sealing, damping and reducing noise in the automobile. The storage life of the adhesive is more than 3 months at the temperature of 25 DEG C.
Description
Technical field
The present invention relates to adhesive material, banded glue of particularly a kind of automobile specified thermal expansion and preparation method thereof.
Background technology
In the body of a motor car manufacturing processed, adopt the paste expandable adhesive between car door, cover outside plate and stiffening web, the skeleton, between stiffening plate and the outside plate and between the rear wheel cover mostly, effects such as that the paste expandable adhesive can play is fixing, buffering, vibration damping, prolongation automotive service life, but it is square significantly for partial cavities such as arrangements for automotive doors, outside plate and stiffening webs, the paste expandable adhesive comes off easily, therefore can not satisfy construction requirement.
Summary of the invention
The purpose of this invention is to provide a kind of nontoxic, tasteless, pollution-free, banded glue of automobile specified thermal expansion with good pasta cementability and preparation method thereof, to solve the above-mentioned problems in the prior art.The present invention also has good manual operations when guaranteeing enough bonding strengths and good effectiveness in vibration suppression.Can with hand the moulding band of glue be placed on the compacting of required place according to particular location size and Special Circumstances.
Technical scheme of the present invention is: a kind of automobile is characterized in that with thermosetting expanded sheet glue: be the composition of forming by weight percentage, its component is formed and is comprised: synthetic rubber 30～40%; Softening agent 20～40%; Tenderizer 1～10%; Sticking power promotes resin 2～10%; Vulcanizing agent 2～5%; Activator 1～6%; Promotor 1～2%; Anti-aging agent 1～2%; Whipping agent 8～12%; Strengthening agent 1～6%; Lime carbonate 5～18%.
The preparation method of the banded glue of a kind of automobile specified thermal expansion, it is characterized in that: may further comprise the steps: a. carries out plasticate back and softening agent, tenderizer, activator, anti-aging agent, strengthening agent, lime carbonate of the use for synthetic rubber mill in the banded glue component of automobile specified thermal expansion mixing with Banbury mixer, make the homogeneous soft decorating film; B. the sticking power in the banded glue component of automobile specified thermal expansion is promoted resin, vulcanizing agent, promotor, whipping agent and make homogeneous soft decorating film one and reinstate that two roller machines are mixing to become soft decorating film; C. extrude by dimensional requirement with forcing machine, apply interleaving paper when extruding; D. according to the dimensional requirement severing.
The invention has the beneficial effects as follows: can be used in the automobile making process between metal sheet or the vibration damping between metal sheet and supporting beam.Can use the hand direct control during use, nontoxic, tasteless, tack-free, and good manufacturability, unshift, easy to use.This band of glue and pasta metallic substance adhesion property are good, are used between car door, cover outside plate and stiffening web, the skeleton, between stiffening plate and the outside plate, and the filling between the rear wheel cover, and then play the effect of sealing, damping, reduction internal car noise.25 ℃ of following storage periods greater than 3 months.
Embodiment
The invention will be further described below in conjunction with embodiment: the synthetic rubber in the banded glue component of automobile specified thermal expansion is selected any one or two kinds in terpolymer EP rubber, styrene-butadiene rubber(SBR), the cis-1,4-polybutadiene rubber for use.Softening agent is selected any one or two kinds in dibutyl phthalate, dioctyl phthalate (DOP), Octyl adipate, the dioctyl sebacate for use.Tenderizer is selected any one or two kinds in naphthenic oil, the machine oil for use.Sticking power promotes resin to select for use sticking power to promote resin polyester LTH.Promotor is selected captax (2-mercaptobenzothiazole), altax (dibenzothiazyl disulfide), TM monex TD(tetramethyl-thiuram disulfide for use), any one or two kinds in the accelerant CZ (N cyclohexyl 2 benzothiazole sulfenamide).Strengthening agent is selected any one in oven process carbon black, spraying carbon black, the silicon-dioxide for use.Vulcanizing agent is selected any one among superoxide DCP, the superoxide 40B for use.Activator is selected any one or two kinds in zinc oxide, the stearic acid for use.Lime carbonate is selected for use with stearic acid and is carried out surface-treated SPT nano-calcium carbonate.Anti-aging agent is selected anti-aging agent RD (2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer), anti-aging agent 246(2,4,6-tri-butyl-phenol for use) in any one.Whipping agent is selected Cellmic C 121 AC for use.
Example 1(is by weight percentage): 27% styrene-butadiene rubber(SBR); 8% cis-1,4-polybutadiene rubber; 15% dioctyl phthalate (DOP); 11% dioctyl sebacate; 1% machine oil; 5.3% sticking power promotes resin polyester LTH; 2.5% superoxide DCP; 1% zinc oxide; 1.2% stearic acid; The 15.7%SPT nano-calcium carbonate; 1.3% altax; 1% TM monex TD; 1% anti-aging agent RD; 8% Cellmic C 121 AC; 1% silicon-dioxide.
After styrene-butadiene rubber(SBR) in the foregoing description 1 and cis-1,4-polybutadiene rubber plasticated with mill, carry out mixingly according to proportioning and dioctyl phthalate (DOP), dioctyl sebacate, machine oil, zinc oxide, stearic acid, anti-aging agent RD, silicon-dioxide, SPT nano-calcium carbonate with Banbury mixer, make the homogeneous soft decorating film; Sticking power promoted resin polyester LTH, superoxide DCP, altax, TM monex TD, Cellmic C 121 AC and make homogeneous soft decorating film one and reinstate that two roller machines are mixing to become soft decorating film; Extrude by dimensional requirement with forcing machine, apply interleaving paper when extruding; At last according to the dimensional requirement severing.
Example 2(is by weight percentage): 25% cis-1,4-polybutadiene rubber; 12% styrene-butadiene rubber(SBR); 11.8% dibutyl phthalate; 12% Octyl adipate; 1% naphthenic oil; 1% anti-aging agent 246; 16% SPT nano-calcium carbonate; 1% spraying carbon black; 5% superoxide 40B; 1.8% accelerant CZ; 2.2% sticking power promotes resin polyester LTH; 3.2% zinc oxide; 8% Cellmic C 121 AC.
After cis-1,4-polybutadiene rubber in the foregoing description 2 and styrene-butadiene rubber(SBR) plasticated with mill, carry out mixingly according to proportioning and dibutyl phthalate, Octyl adipate, naphthenic oil, zinc oxide, anti-aging agent 246, spraying carbon black, SPT nano-calcium carbonate with Banbury mixer, make the homogeneous soft decorating film; Sticking power promoted resin polyester LTH, superoxide 40B, accelerant CZ, Cellmic C 121 AC and make homogeneous soft decorating film one and reinstate that two roller machines are mixing to become soft decorating film; Extrude by dimensional requirement with forcing machine, apply interleaving paper when extruding; At last according to the dimensional requirement severing.
Example 3(is by weight percentage): 32% terpolymer EP rubber; 25% dioctyl phthalate (DOP); 3% machine oil; 3.8% sticking power promotes resin polyester LTH; 4.7% superoxide DCP; 1.9% captax; 1% anti-aging agent RD; 3.6% zinc oxide; 12% Cellmic C 121 AC; 5.3% silicon-dioxide; 7.7% SPT nano-calcium carbonate.
After terpolymer EP rubber in the foregoing description 3 plasticated with mill, carry out mixingly according to proportioning and dioctyl phthalate (DOP), machine oil, zinc oxide, anti-aging agent RD, silicon-dioxide, SPT nano-calcium carbonate with Banbury mixer, make the homogeneous soft decorating film; Sticking power promoted resin polyester LTH, superoxide DCP, captax, Cellmic C 121 AC and make homogeneous soft decorating film one and reinstate that two roller machines are mixing to become soft decorating film; Extrude by dimensional requirement with forcing machine, apply interleaving paper when extruding; At last according to the dimensional requirement severing.
The finished product of preparing is heated 20～30min solidify under 160～170 ℃ of conditions, record technical indicator and be: outward appearance (range estimation): black band shape; Density (g/cm
3): 1.35; The cementability of pasta: non-displacement and separation phenomenon; Non-volatile matter (%): 98%; Hardness (Shao Shi A): 8; Anti-pre-treatment fluidity: no abnormal; Rate of expansion (%): 160; Shearing resistance (MPa): 0. 38.
Claims (13)
1. the banded glue of an automobile specified thermal expansion, it is characterized in that: be the composition of forming by weight percentage, its component is formed and is comprised:
Synthetic rubber 30～40% softening agent 20～40%
Tenderizer 1～10% sticking power promotes resin 2～10%
Vulcanizing agent 2～5% activators 1～6%
Promotor 1～2% anti-aging agent 1～2%
Whipping agent 8～12% strengthening agents 1～6%
Lime carbonate 5～18%.
2. the banded glue of automobile specified thermal expansion as claimed in claim 1, it is characterized in that: synthetic rubber is selected any one in terpolymer EP rubber, styrene-butadiene rubber(SBR), the cis-1,4-polybutadiene rubber for use.
3. the banded glue of thermal expansion as claimed in claim 1, it is characterized in that: softening agent is selected any one in dibutyl phthalate, dioctyl phthalate (DOP), Octyl adipate, the dioctyl sebacate for use.
4. the banded glue of thermal expansion as claimed in claim 1, it is characterized in that: tenderizer is selected any one in naphthenic oil, the machine oil for use.
5. the banded glue of automobile specified thermal expansion as claimed in claim 1 is characterized in that: sticking power promotes resin to select for use sticking power to promote resin polyester LTH.
6. the banded glue of automobile specified thermal expansion as claimed in claim 1 is characterized in that: promotor is selected any one or two kinds in captax, altax, TM monex TD, the accelerant CZ for use.
7. the banded glue of automobile specified thermal expansion as claimed in claim 1 is characterized in that: strengthening agent is selected any one in oven process carbon black, spraying carbon black, the silicon-dioxide for use.
8. the banded glue of automobile specified thermal expansion as claimed in claim 1, it is characterized in that: vulcanizing agent is selected any one among superoxide DCP, the superoxide 40B for use.
9. the banded glue of automobile specified thermal expansion as claimed in claim 1, it is characterized in that: activator is selected any one in zinc oxide, the stearic acid for use.
10. the banded glue of automobile specified thermal expansion as claimed in claim 1, it is characterized in that: lime carbonate is selected stearic acid surface-treated nano-calcium carbonate SPT for use.
11. the banded glue of automobile specified thermal expansion as claimed in claim 1, it is characterized in that: anti-aging agent is selected any one in anti-aging agent RD, the anti-aging agent 246 for use.
12. the banded glue of automobile specified thermal expansion as claimed in claim 1, it is characterized in that: whipping agent is selected Cellmic C 121 AC for use.
13. the preparation method of the banded glue of automobile specified thermal expansion is characterized in that: may further comprise the steps:
A. the use for synthetic rubber mill in the banded glue component of automobile specified thermal expansion is plasticated back and softening agent, tenderizer, activator, anti-aging agent, strengthening agent, lime carbonate carries out mixingly with Banbury mixer, make the homogeneous soft decorating film;
B. the sticking power in the banded glue component of automobile specified thermal expansion is promoted resin, vulcanizing agent, promotor, whipping agent and make homogeneous soft decorating film one and reinstate that two roller machines are mixing to become soft decorating film;
C. extrude by dimensional requirement with forcing machine, apply interleaving paper when extruding;
D. according to the dimensional requirement severing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100981155A CN102181241B (en) | 2011-04-19 | 2011-04-19 | Thermal expansion banded adhesive special for automobiles and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100981155A CN102181241B (en) | 2011-04-19 | 2011-04-19 | Thermal expansion banded adhesive special for automobiles and preparation method thereof |
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| Publication Number | Publication Date |
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| CN102181241A true CN102181241A (en) | 2011-09-14 |
| CN102181241B CN102181241B (en) | 2012-08-22 |
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| CN2011100981155A Active CN102181241B (en) | 2011-04-19 | 2011-04-19 | Thermal expansion banded adhesive special for automobiles and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102516900A (en) * | 2011-12-02 | 2012-06-27 | 湖北回天胶业股份有限公司 | Expanding damping adhesive with good oil surface adhesive performance and preparation method thereof |
| CN102516899A (en) * | 2011-12-02 | 2012-06-27 | 湖北回天胶业股份有限公司 | Expanding damping adhesive with good damp heat resistance ageing performance |
| CN103275650A (en) * | 2013-06-17 | 2013-09-04 | 贵州贵航汽车零部件股份有限公司 | Split joint viscose and preparation method thereof |
| CN103555116A (en) * | 2013-11-19 | 2014-02-05 | 三友（天津）高分子技术有限公司 | Low-density environment-friendly damping and denoising protective coating |
| CN104449462A (en) * | 2013-09-13 | 2015-03-25 | 湖北回天新材料股份有限公司 | Automobile hemming adhesive with excellent moisture and heat resistance |
| CN104448428A (en) * | 2013-09-13 | 2015-03-25 | 湖北回天新材料股份有限公司 | Low VOC content expansion vibration-reduction rubber |
| CN105462086A (en) * | 2016-02-01 | 2016-04-06 | 浙江仙通橡塑股份有限公司 | Low-odor low-VOC micro-foaming sealing rubber strip |
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|---|---|---|---|---|
| CN101260210A (en) * | 2008-04-25 | 2008-09-10 | 何玉英 | Foaming rubber vibration damping noise reduction products and producing method thereof |
| CN101724172A (en) * | 2009-12-04 | 2010-06-09 | 江苏工业学院 | Industrial production method for ethylene propylene diene rubber molded sealed cell sponge rubber |
| CN101747862A (en) * | 2009-12-18 | 2010-06-23 | 上海骏焱化工材料有限公司 | Composite sealing material and manufacturing method thereof |
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2011
- 2011-04-19 CN CN2011100981155A patent/CN102181241B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260210A (en) * | 2008-04-25 | 2008-09-10 | 何玉英 | Foaming rubber vibration damping noise reduction products and producing method thereof |
| CN101724172A (en) * | 2009-12-04 | 2010-06-09 | 江苏工业学院 | Industrial production method for ethylene propylene diene rubber molded sealed cell sponge rubber |
| CN101747862A (en) * | 2009-12-18 | 2010-06-23 | 上海骏焱化工材料有限公司 | Composite sealing material and manufacturing method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102516900A (en) * | 2011-12-02 | 2012-06-27 | 湖北回天胶业股份有限公司 | Expanding damping adhesive with good oil surface adhesive performance and preparation method thereof |
| CN102516899A (en) * | 2011-12-02 | 2012-06-27 | 湖北回天胶业股份有限公司 | Expanding damping adhesive with good damp heat resistance ageing performance |
| CN102516899B (en) * | 2011-12-02 | 2013-07-17 | 湖北回天胶业股份有限公司 | Expanding damping adhesive with good damp heat resistance ageing performance |
| CN103275650A (en) * | 2013-06-17 | 2013-09-04 | 贵州贵航汽车零部件股份有限公司 | Split joint viscose and preparation method thereof |
| CN104449462A (en) * | 2013-09-13 | 2015-03-25 | 湖北回天新材料股份有限公司 | Automobile hemming adhesive with excellent moisture and heat resistance |
| CN104448428A (en) * | 2013-09-13 | 2015-03-25 | 湖北回天新材料股份有限公司 | Low VOC content expansion vibration-reduction rubber |
| CN104449462B (en) * | 2013-09-13 | 2019-03-15 | 湖北回天新材料股份有限公司 | A kind of automobile folding adhesive that wet-hot aging performance is excellent |
| CN103555116A (en) * | 2013-11-19 | 2014-02-05 | 三友（天津）高分子技术有限公司 | Low-density environment-friendly damping and denoising protective coating |
| CN105462086A (en) * | 2016-02-01 | 2016-04-06 | 浙江仙通橡塑股份有限公司 | Low-odor low-VOC micro-foaming sealing rubber strip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102181241B (en) | 2012-08-22 |
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