CN103834331B - A kind of expansion shock-reducing rubber of low water absorption - Google Patents
A kind of expansion shock-reducing rubber of low water absorption Download PDFInfo
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- CN103834331B CN103834331B CN201210477537.8A CN201210477537A CN103834331B CN 103834331 B CN103834331 B CN 103834331B CN 201210477537 A CN201210477537 A CN 201210477537A CN 103834331 B CN103834331 B CN 103834331B
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Abstract
The expansion shock-reducing rubber of entitled a kind of low water absorption of the present invention.Belong to expansion shock-reducing rubber technical field.It mainly solves the problem that existing expansion shock-reducing rubber water absorption rate is high.It is mainly characterized by comprising: include liquid polybutadiene 10 40 parts；Solid rubber 0 10 parts；Softening agent 0 20 parts；Viscosifier 0 10 parts；0 10 parts of sulfur；Accelerator 0 10 parts；0.1 3 parts of antioxidant；Activating agent 0.1 10 parts；Foaming agent 03 parts；Film former 0 15 parts；Filler 10 50 parts.The present invention has substantially reduction and expands water absorption rate after shock-reducing rubber solidification, and the advantage that other performances are held essentially constant, can be widely used for the outside plate of welding line body outer skin bonding with between buttress brace and fill, play the expansion shock-reducing rubber of the low water absorption of buffer shock-absorbing effect.
Description
Technical field
The invention belongs to expand shock-reducing rubber technical field, be specifically related to the expansion shock-reducing rubber of a kind of low water absorption.
Background technology
In body of a motor car manufacture process, the combination between the outside plate of body outer skin and buttress brace generally uses welding method
Assembling, such as vehicle body lid of cab buttress brace, the combination of engine bonnet buttress brace and luggage-boot lid buttress brace etc. and outside plate,
All take welding method.Owing to there is certain gap between cover plate and buttress brace, traveling may produce because of vibrations
Noise, and the solder joint on cover plate the most seriously destroys the planarization of outward appearance.For overcoming disadvantage mentioned above, can before being welded,
Intumescent shock-reducing rubber stick is coated in drawing quality steel sheet and buttress brace structure, after paint drying equipment is heating and curing, glue-line
There is higher adhesive strength, after expanded by heating, buttress brace and cover plate are combined closely integral, less or fully phase out combination
Solder joint, can improve the aesthetic property of vehicle body appearance, weakens the vibration in driving and noise.
In general, expand shock-reducing rubber and there is foaming structure, easily absorb moisture, if intumescent shock-reducing rubber water absorption rate mistake
Greatly, in actual use, due to reasons such as weather, shock-reducing rubber absorbs large quantity of moisture to vehicle, cause shock-reducing rubber aging or
Moisture corrosion steel plate, impact beautifies, and even can threaten safety.Therefore, just the expansion shock-reducing rubber of a kind of low water absorption is developed
The most necessary.
Summary of the invention
The present invention is directed to above-mentioned weak point and provide one can substantially reduce water absorption rate after expansion shock-reducing rubber solidification, and
The low water absorption that other performances are held essentially constant expands shock-reducing rubber.
The technical solution of the present invention is: the expansion shock-reducing rubber of a kind of low water absorption, it is characterised in that: described composition
Ratio of weight and number as follows:
Liquid polybutadiene 10-40 part；
Solid rubber 0-10 part；
Softening agent 0-20 part；
Viscosifier 0-10 part；
Sulfur 0-10 part；
Accelerator 0-10 part；
Antioxidant 0.1-3 part；
Activating agent 0.1-10 part；
Foaming agent 0-3 part；
Film former 0-15 part；
Filler 10-50 part.
Currently preferred technical solution is: the expansion shock-reducing rubber of a kind of low water absorption, it is characterised in that: described
The ratio of weight and number of composition is preferably as follows:
Liquid polybutadiene 10-40 part；
Solid rubber 2-10 part；
Softening agent 5-15 part；
Viscosifier 2-10 part；
Sulfur 5-10 part；
Accelerator 2-10 part；
Antioxidant 0.1-3 part；
Activating agent 0.1-10 part；
Foaming agent 0-3 part；
Film former 5-10 part；
Filler 20-40 part.
Liquid polybutadiene described in the technology of the present invention solution is to have vinyl-1 less than 5%, 2 double bonds,
At least one liquid polybutadiene of the cis-Isosorbide-5-Nitrae double bond of the anti-form-1 of 20-25%, 4 double bonds and 75-80%.
Liquid polybutadiene described in the technology of the present invention solution is Polyoil.
Polyoil described in the technology of the present invention solution is Polyoil 110, Polyoil 130 or its mixture.
Solid rubber described in the technology of the present invention solution is cis-1，4-polybutadiene, styrene-butadiene rubber
Glue, synthesis isoprene rubber, natural rubber, Ethylene-Propylene-Diene rubber (EPDM), polycyclic octene thing, nitrile rubber, fourth
Base rubber, acrylic rubber or neoprene or its mixture.
Softening agent described in the technology of the present invention solution be plasticizer, fill oil, low-molecular-weight liquid polyolefin or
Its mixture.
Plasticizer described in the technology of the present invention solution is benzene sulfonamide acid esters, di-n-octyl sebacate, triethylene glycol
Two tricaprylates or its mixture.
Filling oil described in the technology of the present invention solution is aliphatic oil, aromatic oil, naphthenic oil or its mixture.
Low-molecular-weight liquid polyolefin described in the technology of the present invention solution is low-molecular-weight polybutene, low-molecular-weight
Polyisobutylene or its mixture.
Viscosifier described in the technology of the present invention solution are end hydroxy butadiene, CTPB, Malaysia
Anhydride modified polybutadiene, epoxy resin, phenolic resin, rosin resin, hydrocarbon resin, terpene phenolic resin or its mixture.
Accelerator described in the technology of the present invention solution is thiuram-disulfide, organic peroxide, curing benzene
And thiazole, this sulfonamide, guanidine or its mixture.
Antioxidant described in the technology of the present invention solution is four [methyl-β-(3,5-di-tert-butyl-hydroxy phenyls)
Propionic ester] pentaerythritol ester (antioxidant 1010), tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester (irgasfos 168), β-(3,5-
Di-tert-butyl-hydroxy phenyl) propanoic acid ten caprylate (antioxidant 1076), 1,3,5-tri-(3,5-di-t-butyl-4-hydroxyl benzyls
Base) isocyanuric acid (antioxidant 3114), double (2,4-di-tert-butyl-phenyl) pentaerythritol diphosphites (antioxidant 626), 2,
2 '-di-2-ethylhexylphosphine oxide (4-methyl-6-tert-butylphenol) (antioxidant 2246) or its mixture.
Activating agent described in the technology of the present invention solution is zinc oxide, calcium oxide, stearic acid or its mixture.
Foaming agent described in the technology of the present invention solution is CBA, expended microsphere or its mixture.
CBA described in the technology of the present invention solution is azo-compound, nitrito-salt derivative, sulfur
Sulphur hydrazine or its mixture.
Film former described in the technology of the present invention solution is powders of thermoplastic polymers or solid alkane or its mixing
Thing.
Powders of thermoplastic polymers glass transition temperature described in the technology of the present invention solution is at-80 DEG C to 50 DEG C
Between；The equal particle diameter of powders of thermoplastic polymers should be less than 1 millimeter, preference be less than 350 microns, the most preferential 20 microns micro-to 100
Rice；The powders of thermoplastic polymers being suitable for has polypropylene, polyethylene, thermoplastic polyurethane, methacrylate copolymer, benzene second
Alkene copolymer, polrvinyl chloride, polyvinyl alcohol, polyvinyl acetate copolymer, ethylene vinyl acetate (EVA).
Solid alkane described in the technology of the present invention solution be carbon number be the hydrocarbon mixture of 18～30.
Solid alkanes described in the technology of the present invention solution is hard paraffin.
Filler described in the technology of the present invention solution is superfine calcium carbonate, surface treated Paris white, cloud
Female powder, silica flour, kieselguhr, Kaolin, silicon powder or its mixture.
The present invention passes through high-cis liquid polybutadiene, is simultaneously introduced appropriate solid rubber and produces the foaming agent of closed pore
And film former, can substantially reduce water absorption rate after expansion shock-reducing rubber solidification, and other performances are held essentially constant.Use this
The bright shock-reducing rubber that expands prepared has the advantage that water absorption rate is low.
It is to make expansion shock-reducing rubber when being heating and curing that the present invention adds the purpose of film former, and film former fusing precipitate into vibration damping
Glue surface, is expanding one layer of fine and close non-polar high polymer film of shock-reducing rubber surface formation after cooling, thus is stoping the entrance of moisture,
Play the good effect lowering water absorption rate.
The expansion shock-reducing rubber using the present invention to prepare is the expansion shock-reducing rubber of a kind of low water absorption, is widely used in welding line
The outside plate of body outer skin is bonding with between buttress brace and fills, and plays the effect of buffer shock-absorbing.Use the present invention prepare one
The expansion shock-reducing rubber planting low water absorption is lower than general expansion shock-reducing rubber water absorption rate, aging slower by rainwater etc., it is possible to very well
Prevent steel plate by raindrop erosion, it is ensured that the service life of shock-reducing rubber, reduce failure mode, it is ensured that driving safety.
Detailed description of the invention
The following example more detailed description present invention, but the present invention is not limited to this.
More fully the present invention is made description now with reference to embodiment.Unless otherwise noted, otherwise in embodiment
" part " each means weight portion.
The fluid sealant that following evaluation obtains in an embodiment, the result of embodiment contrast is as shown in table 1.
Water absorption rate method of testing:
(1) preparation of model:
Front center position water proofing property at thickness 0.95 ± 0.05mm, a size of 200*120mm phosphatization galvanized steel plain sheet
Adhesive tape (such as polyurethane-type) forms 90*90mm square, and be supported plate.
It is coated with priming in gripper shoe, after solidifying priming paint, takes off adhesive tape, obtain model.
(2) preparation of sample:
With glue rifle and scraper, model obtains the paste blob of viscose that thickness is 2 ± 0.02mm, a size of 100*100mm.Note
Meaning, blob of viscose should be completely covered in the middle of model and not be painted square.
Definition, the model containing this paste blob of viscose is sample.
(3) water absorption rate test:
The test of shock-reducing rubber water absorption rate is carried out in three samples and a model, is one group of experiment.
Weigh with scale the tare weight of sample and model, and the quality of each sample of labelling is M0.
Sample and model are toasted in 180 DEG C of * 30min baking ovens, makes shock-reducing rubber solidify.
Claiming model and the quality of sample after baking, the quality of each sample of labelling is M1, and the quality of model is m1.
Model and sample are completely immersed in 55 DEG C of temperature chambers 10 days.
Allowing its dewatering 10min after cleaning with filter paper, weigh quality, each sample mass of labelling is M2, and model quality is
m2。
(4) result represents:
Water absorption rate with below equation calculating 100g shock-reducing rubber:
100* [(M2-M1)-(m2-m1)]/(M1-M0)
Embodiment 1(comparative example): Polyoil 110 20 parts, butadiene rubber (solid) 4 parts, phenyl alkylsulf 10 parts,
Maleic anhydride modified polybutadiene 7 parts, 4 parts of sulfur, altax 1.5 parts, antioxidant 2246 0.5 part, calcium oxide 1.4
Part, zinc oxide 1.4 parts, 4,4'-OBSHs (OBSH) 2 parts, white carbon black 0.2 part, surface processes calcium carbonate 22 parts,
Calcium carbonate 26 parts.
Embodiment 2:Polyoil 110 20 parts, 4 parts of butadiene-styrene rubber (solid), phenyl alkylsulf 10 parts, maleic anhydride
Modified polybutadiene 7 parts, 4 parts of sulfur, altax 1.5 parts, antioxidant 2246 0.5 part, calcium oxide 1.4 parts, zinc oxide
1.4 parts, 4,4'-OBSHs (OBSH) 2 parts, white carbon black 0.2 part, polypropylene micropowder 6 parts, surface processes calcium carbonate
22 parts, calcium carbonate 20 parts.
Embodiment 3:Polyoil 110 20 parts, butadiene rubber (solid) 4 parts, phenyl alkylsulf 10 parts, maleic anhydride
Modified polybutadiene 7 parts, 4 parts of sulfur, altax 1.5 parts, antioxidant 2246 0.5 part, calcium oxide 1.4 parts, zinc oxide
1.4 parts, 4,4'-OBSHs (OBSH) 2 parts, white carbon black 0.2 part, polyethylene micropowder 6 parts, surface processes calcium carbonate
18 parts, calcium carbonate 20 parts.
Embodiment 4:Polyoil 110 20 parts, butadiene rubber (solid) 4 parts, phenyl alkylsulf 10 parts, maleic anhydride
Modified polybutadiene 7 parts, 4 parts of sulfur, altax 1.5 parts, antioxidant 2246 0.5 part, calcium oxide 1.4 parts, zinc oxide
1.4 parts, 4,4'-OBSHs (OBSH) 2 parts, white carbon black 0.2 part, hard paraffin 10 parts, surface processes calcium carbonate 18
Part, calcium carbonate 20 parts.
Embodiment 5(preference 1): Polyoil 110 20 parts, butadiene rubber (solid) 4 parts, phenyl alkylsulf 10
Part, maleic anhydride modified polybutadiene 7 parts, 4 parts of sulfur, altax 1.5 parts, antioxidant 2246 0.5 part, calcium oxide
1.4 parts, zinc oxide 1.4 parts, 4,4'-OBSHs (OBSH) 2 parts, white carbon black 0.2 part, polypropylene micropowder 10 parts, table
Face processes calcium carbonate 18 parts, calcium carbonate 20 parts.
Embodiment 6(preference 2): Polyoil 110 20 parts, butadiene rubber (solid) 4 parts, phenyl alkylsulf 10
Part, maleic anhydride modified polybutadiene 7 parts, 4 parts of sulfur, altax 1.5 parts, antioxidant 2246 0.5 part, calcium oxide
1.4 parts, zinc oxide 1.4 parts, 4,4'-OBSHs (OBSH) 2 parts, white carbon black 0.2 part, hard paraffin 6 parts, surface
Process calcium carbonate 18 parts, calcium carbonate 20 parts.
Above-described embodiment is respectively taken according to formula material, material is put into opening rubber mixing machine and plasticates, cross three rollers and grind, and
Rear return planetary mixer stirs, obtains after deaeration expanding shock-reducing rubber.
As can be seen from Table I, embodiment 2 ~ embodiment 6 has relatively low water absorption rate (within 10%), particularly embodiment 5
(preference 1) and implement row 6(preferably row 2) water absorption rate less than 2%, do not absorb water.
Claims (20)
1. the expansion shock-reducing rubber of a low water absorption, it is characterised in that: the ratio of weight and number of described composition is as follows:
Liquid polybutadiene 10-40 part；
Solid rubber 2-10 part；
Softening agent 5-15 part；
Viscosifier 2-10 part；
Sulfur 5-10 part；
Accelerator 2-10 part；
Antioxidant 0.1-3 part；
Activating agent 0.1-10 part；
Foaming agent 0-3 part；
Film former 5-10 part；
Filler 20-40 part.
The expansion shock-reducing rubber of a kind of low water absorption the most according to claim 1, it is characterised in that: described liquid polybutadiene
Alkene is to have vinyl-1 less than 5%, 2 double bonds, the anti-form-1 of 20-25%, the cis-Isosorbide-5-Nitrae double bond of 4 double bonds and 75-80%
At least one liquid polybutadiene.
The expansion shock-reducing rubber of a kind of low water absorption the most according to claim 2, it is characterised in that: described liquid polybutadiene
Alkene is Polyoil.
The expansion shock-reducing rubber of a kind of low water absorption the most according to claim 3, it is characterised in that: described Polyoil is
Polyoil 110, Polyoil 130 or its mixture.
The expansion shock-reducing rubber of a kind of low water absorption the most according to claim 1 and 2, it is characterised in that: described solid rubber
Glue be cis-1，4-polybutadiene, SBR styrene butadiene rubbers, synthesis isoprene rubber, natural rubber, ethylene-propylene-
Diene rubber, polycyclic octene thing, nitrile rubber, butyl rubber, acrylic rubber or neoprene or its mixture.
The expansion shock-reducing rubber of a kind of low water absorption the most according to claim 1 and 2, it is characterised in that: described softening agent
It is plasticizer, fills oil, low-molecular-weight liquid polyolefin or its mixture.
The expansion shock-reducing rubber of a kind of low water absorption the most according to claim 6, it is characterised in that: described plasticizer is alkane
Base benzene sulfonate, di-n-octyl sebacate, triethylene glycol two tricaprylate or its mixture.
The expansion shock-reducing rubber of a kind of low water absorption the most according to claim 6, it is characterised in that: described filling oil is fat
Fat race oil, aromatic oil, naphthenic oil or its mixture.
The expansion shock-reducing rubber of a kind of low water absorption the most according to claim 6, it is characterised in that: described low-molecular-weight liquid
Body polyolefin is low-molecular-weight polybutene, low-molecular-weight polyisobutylene or its mixture.
The expansion shock-reducing rubber of a kind of low water absorption the most according to claim 1 and 2, it is characterised in that: described viscosifier
For end hydroxy butadiene, CTPB, maleic anhydride modified polybutadiene, epoxy resin, phenolic resin, rosin tree
Fat, hydrocarbon resin, terpene phenolic resin or its mixture.
The expansion shock-reducing rubber of 11. a kind of low water absorptions according to claim 1 and 2, it is characterised in that: described accelerator
For thiuram-disulfide, organic peroxide, benzothiazole disulfide, guanidine or its mixture.
The expansion shock-reducing rubber of 12. a kind of low water absorptions according to claim 1 and 2, it is characterised in that: described antioxidant
It is four [methyl-β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester, tricresyl phosphite (2,4-di-t-butyls
Phenyl) ester, β-(3,5-di-tert-butyl-hydroxy phenyl) propanoic acid ten caprylate, 1,3,5-tri-(3,5-di-t-butyl-4-hydroxyls
Base benzyl) isocyanuric acid, double (2,4-di-tert-butyl-phenyl) pentaerythritol diphosphites, 2,2 '-di-2-ethylhexylphosphine oxide (4-methyl-
6-tert-butyl phenol) or its mixture.
The expansion shock-reducing rubber of 13. a kind of low water absorptions according to claim 1 and 2, it is characterised in that: described activating agent
For zinc oxide, calcium oxide, stearic acid or its mixture.
The expansion shock-reducing rubber of 14. a kind of low water absorptions according to claim 1 and 2, it is characterised in that: described foaming agent
For CBA, expended microsphere or its mixture.
The expansion shock-reducing rubber of 15. a kind of low water absorptions according to claim 14, it is characterised in that: described chemical blowing
Agent is azo-compound, nitrito-salt derivative, sulfur hydrazine or its mixture.
The expansion shock-reducing rubber of 16. a kind of low water absorptions according to claim 1, it is characterised in that: described film former is
Powders of thermoplastic polymers or solid alkane or its mixture.
The expansion shock-reducing rubber of 17. a kind of low water absorptions according to claim 16, it is characterised in that: described thermoplastic poly
Compound powder glass transition temperature is between-80 DEG C to 50 DEG C；The equal particle diameter of powders of thermoplastic polymers should be less than 1 millimeter；Suitable
The powders of thermoplastic polymers closed has polypropylene, polyethylene, thermoplastic polyurethane, methacrylate copolymer, and styrene is common
Polymers, polrvinyl chloride, polyvinyl alcohol, polyvinyl acetate copolymer, ethylene vinyl acetate.
The expansion shock-reducing rubber of 18. a kind of low water absorptions according to claim 16, it is characterised in that: described solid alkane
For the hydrocarbon mixture that carbon number is 18～30.
The expansion shock-reducing rubber of 19. a kind of low water absorptions according to claim 16, it is characterised in that: described solid alkanes
For hard paraffin.
The expansion shock-reducing rubber of 20. a kind of low water absorptions according to claim 1 and 2, it is characterised in that: described filler is
Superfine calcium carbonate, surface treated Paris white, mica powder, silica flour, kieselguhr, Kaolin, silicon powder or its mixing
Thing.
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| CN105199153B (en) * | 2014-05-30 | 2018-03-13 | 比亚迪股份有限公司 | A kind of yielding rubber and preparation method thereof and automobile-used yielding rubber part |
| CN104194278A (en) * | 2014-09-26 | 2014-12-10 | 保光(天津)汽车零部件有限公司 | Expanding rust-preventing spot welding structural sealant for car, and preparation method thereof |
| CN104910460A (en) * | 2015-05-12 | 2015-09-16 | 蚌埠市耀得保温容器有限公司 | Water leakage prevention and aging resistant vacuum flask |
| CN106398606B (en) * | 2015-07-31 | 2018-04-13 | 浙江固特热熔胶有限公司 | Express delivery plastic bag sealing pressure sensitive adhesive and preparation method thereof |
| CN105694138A (en) * | 2016-01-29 | 2016-06-22 | 宁波远欣石化有限公司 | Elastic cushioning rubber material and preparation method thereof |
| CN108165205A (en) * | 2016-12-08 | 2018-06-15 | 北京橡胶工业研究设计院有限公司 | A kind of hot-melt adhesive composition and its application method |
| CN107474299B (en) * | 2017-09-12 | 2020-07-14 | 江苏盾王科技集团有限公司 | Nitrile rubber foamed by adopting paste system and preparation method thereof |
| CN109593498B (en) * | 2018-11-28 | 2020-09-08 | 湖北回天新材料股份有限公司 | Automobile hemming adhesive and preparation method thereof |
| CN110746709A (en) * | 2019-10-31 | 2020-02-04 | 湖北泛舟新材料有限公司 | Automobile cavity filling foamed rubber material and preparation method thereof |
| CN110922689B (en) * | 2019-12-13 | 2020-10-23 | 中国科学院长春应用化学研究所 | Butyl adhesive tape covered with hot melt adhesive film and preparation method thereof |
| CN111574930B (en) * | 2020-04-14 | 2021-12-14 | 广州集泰化工股份有限公司 | Silane modified polyether sealant and preparation method thereof |
| CN112759990A (en) * | 2020-12-30 | 2021-05-07 | 上海宝庆通用电工有限公司 | Protective coating and preparation method and construction method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007118529A1 (en) * | 2006-04-06 | 2007-10-25 | Henkel Ag & Co. Kgaa | Bonding agents and sealants based on liquid rubbers |
| 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 |
-
2012
- 2012-11-22 CN CN201210477537.8A patent/CN103834331B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007118529A1 (en) * | 2006-04-06 | 2007-10-25 | Henkel Ag & Co. Kgaa | Bonding agents and sealants based on liquid rubbers |
| 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 |
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