CN101333311A - Rubber compositions for damping products for automobile and method for manufacturing same - Google Patents
Rubber compositions for damping products for automobile and method for manufacturing same Download PDFInfo
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- CN101333311A CN101333311A CNA2008101388184A CN200810138818A CN101333311A CN 101333311 A CN101333311 A CN 101333311A CN A2008101388184 A CNA2008101388184 A CN A2008101388184A CN 200810138818 A CN200810138818 A CN 200810138818A CN 101333311 A CN101333311 A CN 101333311A
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Abstract
The invention provides a rubber composition for an automobile damping product and a fabrication method thereof. The rubber composition contains (based on weight portion)50 portions of raw rubber1#, 50 portions of cis-1,4-polybutadiene rubber, 4-5 portions of zinc oxide, 1-2 portions of stearic acid, 2-3 portions of age inhibitor 4010NA, 1-2 portions of age inhibitor RD, 30-40 portions of black carbon, 15-20 portions of white carbon, 5-6 portions of softener machine oil, 1.5-2 portions of sulphur, 1.5-2 portions of accelerant CZ and 1-2 portions of processing aid TM-80. The rubber composition improves the flexibility and prolongs the service life of the automobile damping rubber product and is simple in technique and reasonable in material composition.
Description
Technical field
The invention belongs to automobile shock rubber item technical field, is a kind of rubber compositions for damping products for automobile and manufacture method thereof specifically.
Background technology
China is automobile production big country, also be consumption big country, auto output in 2006 is up to 7,000,000, and social recoverable amount can reach 4,000 ten thousand, year need be used for various yielding rubber goods and can reach more than 100,000,000, is used for extraordinary position and requires warping strength rubber damping product also to want 2,000 ten thousand.Because automobile develops to the high speed direction, and automobile is steady, comfortable in the middle requirement of running at high speed, and therefore, requires the rubber item of damping that good flexible resistance will be arranged.Present yielding rubber goods, because composite formula falls behind, as to adopt rubber be single with natural gum or single with synthetical glue such as butadiene-styrene rubber, cis-butadiene cement, neoprene latex, also there are natural gum and cis-butadiene cement also to use or natural gum and butadiene-styrene rubber and usefulness, because of single relatively poor with a kind of glue flexible resistance, even natural gum and cis-butadiene cement are also used, because of also improper with ratio, it is incorrect that the vulcanization system of special employing high-sulfur low speed and anti-aging agent are selected, the flexible resistance test that makes composition is mostly below 500,000 times, the reliability impulse withstand test of automobile is difficult to break through 200,000 times, product life is short, the automobilism balance is poor, and the overhaul phase is short, needs often to change damping glue spare and causes maintenance cost high again.
How to study a kind of rubber compositions for damping products for automobile and manufacture method thereof, improve the flexible resistance of automobile shock goods, increase the service life.This has become the technical problem that needs to be resolved hurrily at present.
Summary of the invention
The objective of the invention is problem, and a kind of rubber compositions for damping products for automobile and manufacture method thereof are provided at the prior art existence.Improve the flexible resistance of automobile shock rubber item, increase the service life.And technology is simple, reasonable raw material proportioning.
The objective of the invention is to be achieved through the following technical solutions: a kind of rubber compositions for damping products for automobile is characterized in that the component content proportioning of described rubber combination is by weight:
50 parts of natural rubber GB 1#
50 parts of high-cis cis-1,4-polybutadiene rubbers
Zinc oxide 4-5 part
Hard ester acid 1-2 part
Antioxidant 4010NA 2-3 part
Anti-aging agent RD 1-2 part
Carbon black 30-40 part
White carbon black 15-20 part
Tenderizer machine oil 5-6 part
Sulphur 1.5-2 part
Accelerant CZ 1.5-2 part
Processing material TM-80 1-2 part
A kind of method of utilizing above-mentioned rubber combination component to make the automobile shock goods is characterized in that:
The rubber combination component is with following weight part proportioning:
50 parts of natural rubber GB 1#
50 parts of high-cis cis-1,4-polybutadiene rubbers
Zinc oxide 4-5 part
Hard ester acid 1-2 part
Antioxidant 4010NA 2-3 part
Anti-aging agent RD 1-2 part
Carbon black 30-40 part
White carbon black 15-20 part
Tenderizer machine oil 5-6 part
Sulphur 1.5-2 part
Accelerant CZ 1.5-2 part
Processing material TM-80 1-2 part
And following steps for manufacturing:
The first step is plasticated: carry out in XK400 or XK450 mill, soon thin-pass is rolled the refining roll spacing below 0.5 on the natural gum input rubber mixing machine of drying glue stripping and slicing, and 55 ℃ of following thin-passes of roller temperature are put thick roll spacing behind 5-6 bag roller below 6 times, and following sheet cools off stand-by;
Second step is mixing: about 30 kilograms of mixing weight, to drop in the mill through one section natural gum of plasticating, thin-pass roll the refining be no less than 3 times after, put thick roll spacing and add cis-butadiene cement, about fall glue and make it to be mixed, roll spacing is adjusted to behind 55-60 ℃ of the 5-6mm roller temperature rubber roll roller 50-55 ℃, be sequentially added into zinc oxide, stearic acid, antioxidant 4010NA, RD, processing material TM-80 and accelerant CZ, add carbon black again, white carbon black and tenderizer machine oil, add sulphur at last, after playing triangle bag 3-5 time 0.5-0.2mm blanking thin-pass 3-4 time adjusted in roll spacing, put thick roll spacing immediately to 5-6mm, and descend sheet to cross water cooling rapidly to dry up, get the test that glue carries out vulcanization curve and physicals, rubber unvulcanizate is parked after 24-96 hour and is changed down operation over to;
The 3rd step premolding: on accurate preform machine, carry out, 55-65 ℃ of fuselage of fuselage barrel temperature and mold temperature 70-80 ℃ will be that the compound blank that cuts into regulation shape, predetermined weight is extruded in the barrel start operation that 50-60 ℃ film is put into accurate preform machine through the mill cooking temperature;
The 4th step sulfuration: the warping strength damping of pure glue glue spare, the compound blank mould of packing into is pushed vulcanizing press and vulcanizes, temperature is 160-165 ℃, time is because of the structure of glue spare difference to some extent, generally between 6-10 divides, pressure 5Mpa, the sulfuration that the oil resistant that has a metallic framework deflects damping glue spare is with in the metallic framework of surface treatment coated with adhesive is packed mould into compound blank, push in the vulcanizing press and pressurize, heating is vulcanized, temperature is 160-140 ℃, and the time is because of colloidal structure difference to some extent, generally between 6-10 divides, below the pressure 5Mpa, goods after the sulfuration remove slitter edge, carry out the check of size and outward appearance, can dispatch from the factory after qualified to be user's use of installing.
The present invention compared with prior art has the following advantages and positively effect:
Warping strength damping glue spare of the present invention reaches the HG|T2196-92.AA675 standard-required with rubber combination sizing material material, warping strength test can reach 4,000,000 times, the reliable test of user's glue spare can reach 1,000,000 times and not damage, and has improved the damping performance of automobile and has prolonged work-ing life.Technology is simple, reasonable raw material proportioning.
Embodiment
Below in conjunction with specific embodiment the present invention is described in further detail:
A kind of rubber compositions for damping products for automobile, the component content proportioning of described rubber combination scope by weight is:
50 parts of natural rubber GB 1#
50 parts of high-cis cis-1,4-polybutadiene rubbers
Zinc oxide 4-5 part
Hard ester acid 1-2 part
Antioxidant 4010NA 2-3 part
Anti-aging agent RD 1-2 part
Carbon black 30-40 part
White carbon black 15-20 part
Tenderizer machine oil 5-6 part
Sulphur 1.5-2 part
Accelerant CZ 1.5-2 part
Processing material TM-80 1-2 part
Embodiment 1: a kind of rubber compositions for damping products for automobile, the component content proportioning of described rubber combination are (weight unit of following materials umber is kg) by weight:
Natural rubber GB 1# 50
High-cis cis-1,4-polybutadiene rubber 50
Zinc oxide 4
Hard ester acid 1
Antioxidant 4010NA 2
Anti-aging agent RD 1
Carbon black 30
White carbon black 15
Tenderizer machine oil 5
Sulphur 1.5
Accelerant CZ 1.5
Processing material TM-80 1
Embodiment 2: a kind of rubber compositions for damping products for automobile, the component content proportioning of described rubber combination are (weight unit of following materials umber is kg) by weight:
Natural rubber GB 1# 50
High-cis cis-1,4-polybutadiene rubber 50
Zinc oxide 5
Hard ester acid 2
Antioxidant 4010NA 3
Anti-aging agent RD 2
Carbon black 40
White carbon black 20
Tenderizer machine oil 6
Sulphur 2
Accelerant CZ 2
Processing material TM-80 2
Embodiment 3: utilize the method for the rubber combination making automobile shock goods of the foregoing description 1 or 2 components, concrete steps are:
The first step is plasticated: carry out in XK400 or XK450 mill, soon thin-pass is rolled the refining roll spacing below 0.5 on the natural gum input rubber mixing machine of drying glue stripping and slicing, and 55 ℃ of following thin-passes of roller temperature are put thick roll spacing behind 5-6 bag roller below 6 times, and following sheet cools off stand-by;
Second step is mixing: about 30 kilograms of mixing weight, to drop in the mill through one section natural gum of plasticating, thin-pass roll the refining be no less than 3 times after, put thick roll spacing and add cis-butadiene cement, about fall glue and make it to be mixed, roll spacing is adjusted to behind 55-60 ℃ of the 5-6mm roller temperature rubber roll roller 50-55 ℃, be sequentially added into zinc oxide, stearic acid, antioxidant 4010NA, RD, processing material TM-80 and accelerant CZ, add carbon black again, white carbon black and tenderizer machine oil, add sulphur at last, after playing triangle bag 3-5 time 0.5-0.2mm blanking thin-pass 3-4 time adjusted in roll spacing, put thick roll spacing immediately to 5-6mm, and descend sheet to cross water cooling rapidly to dry up, get the test that glue carries out vulcanization curve and physicals, rubber unvulcanizate is parked after 24-96 hour and is changed down operation over to;
The 3rd step premolding: on accurate preform machine, carry out, 55-65 ℃ of fuselage of fuselage barrel temperature and mold temperature 70-80 ℃ will be that the compound blank that cuts into regulation shape, predetermined weight is extruded in the barrel start operation that 50-60 ℃ film is put into accurate preform machine through the mill cooking temperature;
The 4th step sulfuration: the warping strength damping of pure glue glue spare, the compound blank mould of packing into is pushed vulcanizing press and vulcanizes, temperature is 160-165 ℃, time is because of the structure of glue spare difference to some extent, generally between 6-10 minute, pressure 5Mpa, the sulfuration that the oil resistant that has a metallic framework deflects damping glue spare is with in the metallic framework of surface treatment coated with adhesive is packed mould into compound blank, push in the vulcanizing press and pressurize, heating is vulcanized, temperature is 160-140 ℃, and the time is because of colloidal structure difference to some extent, generally between 6-10 minute, below the pressure 5Mpa, goods after the sulfuration remove slitter edge, carry out the check of size and outward appearance, can dispatch from the factory after qualified to be user's use of installing.
Certainly, above-mentioned explanation is not to be limitation of the present invention, and the present invention also is not limited to above-mentioned giving an example; those skilled in the art; in essential scope of the present invention, the variation of making, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (2)
1, a kind of rubber compositions for damping products for automobile is characterized in that the component content proportioning of described rubber combination is by weight:
50 parts of natural rubber GB 1#
50 parts of high-cis cis-1,4-polybutadiene rubbers
Zinc oxide 4-5 part
Hard ester acid 1-2 part
Antioxidant 4010NA 2-3 part
Anti-aging agent RD 1-2 part
Carbon black 30-40 part
White carbon black 15-20 part
Tenderizer machine oil 5-6 part
Sulphur 1.5-2 part
Accelerant CZ 1.5-2 part
Processing material TM-80 1-2 part.
2, a kind of manufacture method of automobile shock rubber item is characterized in that:
The rubber combination component is with following weight part proportioning:
50 parts of natural rubber GB 1#
50 parts of high-cis cis-1,4-polybutadiene rubbers
Zinc oxide 4-5 part
Hard ester acid 1-2 part
Antioxidant 4010NA 2-3 part
Anti-aging agent RD 1-2 part
Carbon black 30-40 part
White carbon black 15-20 part
Tenderizer machine oil 5-6 part
Sulphur 1.5-2 part
Accelerant CZ 1.5-2 part
Processing material TM-80 1-2 part
And following steps for manufacturing:
The first step is plasticated: carry out in XK400 or XK450 mill, soon thin-pass is rolled the refining roll spacing below 0.5 on the natural gum input rubber mixing machine of drying glue stripping and slicing, and 55 ℃ of following thin-passes of roller temperature are put thick roll spacing behind 5-6 bag roller below 6 times, and following sheet cools off stand-by;
Second step is mixing: about 30 kilograms of mixing weight, to drop in the mill through one section natural gum of plasticating, thin-pass roll the refining be no less than 3 times after, put thick roll spacing and add cis-butadiene cement, about fall glue and make it to be mixed, roll spacing is adjusted to behind 55-60 ℃ of the 5-6mm roller temperature rubber roll roller 50-55 ℃, be sequentially added into zinc oxide, stearic acid, antioxidant 4010NA, RD, processing material TM-80 and accelerant CZ, add carbon black again, white carbon black and tenderizer machine oil, add sulphur at last, after playing triangle bag 3-5 time 0.5-0.2mm blanking thin-pass 34 times are adjusted in roll spacing, put thick roll spacing immediately to 5-6mm, and descend sheet to cross water cooling rapidly to dry up, get the test that glue carries out vulcanization curve and physicals, rubber unvulcanizate is parked after 24-96 hour and is changed down operation over to;
The 3rd step premolding: on accurate preform machine, carry out, 55-65 ℃ of fuselage of fuselage barrel temperature and mold temperature 70-80 ℃ will be that the compound blank that cuts into regulation shape, predetermined weight is extruded in the barrel start operation that 50-60 ℃ film is put into accurate preform machine through the mill cooking temperature;
The 4th step sulfuration: the warping strength damping of pure glue glue spare, the compound blank mould of packing into is pushed vulcanizing press and vulcanizes, temperature is 160-165 ℃, time is because of the structure of glue spare difference to some extent, generally between 6-10 minute, pressure 5Mpa, the sulfuration that the oil resistant that has a metallic framework deflects damping glue spare is with in the metallic framework of surface treatment coated with adhesive is packed mould into compound blank, push in the vulcanizing press and pressurize, heating is vulcanized, temperature is 160-140 ℃, and the time is because of colloidal structure difference to some extent, generally between 6-10 minute, below the pressure 5Mpa, goods after the sulfuration remove slitter edge, carry out the check of size and outward appearance, can dispatch from the factory after qualified to be user's use of installing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101388184A CN101333311B (en) | 2008-07-27 | 2008-07-27 | Rubber compositions for damping products for automobile and method for manufacturing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101388184A CN101333311B (en) | 2008-07-27 | 2008-07-27 | Rubber compositions for damping products for automobile and method for manufacturing same |
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| Publication Number | Publication Date |
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| CN101333311A true CN101333311A (en) | 2008-12-31 |
| CN101333311B CN101333311B (en) | 2011-09-07 |
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| CN2008101388184A Expired - Fee Related CN101333311B (en) | 2008-07-27 | 2008-07-27 | Rubber compositions for damping products for automobile and method for manufacturing same |
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| CN101921413A (en) * | 2010-08-24 | 2010-12-22 | 镇江铁科橡塑制品有限公司 | Elastic side bearing body material for bogie of rail wagon |
| CN101921414A (en) * | 2010-08-24 | 2010-12-22 | 镇江铁科橡塑制品有限公司 | Rubber gasket material for bogie shaft box of rail wagon |
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| CN101921413A (en) * | 2010-08-24 | 2010-12-22 | 镇江铁科橡塑制品有限公司 | Elastic side bearing body material for bogie of rail wagon |
| CN101921414A (en) * | 2010-08-24 | 2010-12-22 | 镇江铁科橡塑制品有限公司 | Rubber gasket material for bogie shaft box of rail wagon |
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| CN102225688A (en) * | 2011-03-05 | 2011-10-26 | 吴中增 | Protection block of motor vehicle and manufacturing process thereof |
| CN102225689A (en) * | 2011-03-05 | 2011-10-26 | 吴中增 | Safe collision-preventing gasket of motor vehicle and manufacturing process thereof |
| CN102226017A (en) * | 2011-06-03 | 2011-10-26 | 天津市橡胶工业研究所 | Rubber used for building shock-isolation support and manufacture method thereof |
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| CN102850601A (en) * | 2011-06-27 | 2013-01-02 | 太仓冠联高分子材料有限公司 | Damping rubber material and its preparation method |
| CN102705411A (en) * | 2012-06-01 | 2012-10-03 | 安徽微威胶件集团有限公司 | Ozone-resisting supporting rubber vibration absorber of truck cab and preparation method of ozone-resisting supporting rubber vibration absorber |
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| CN106893155A (en) * | 2017-03-06 | 2017-06-27 | 中国重汽集团济南动力有限公司 | A kind of vibration damping rubber and its application |
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| CN107540884A (en) * | 2017-07-19 | 2018-01-05 | 宁波拓普集团股份有限公司 | A kind of adhering method of rubber and metallic framework |
| CN107540884B (en) * | 2017-07-19 | 2020-12-22 | 宁波拓普集团股份有限公司 | Method for bonding rubber and metal framework |
| CN108150603A (en) * | 2017-08-17 | 2018-06-12 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of inertial navigation equipment damper |
| CN107383452A (en) * | 2017-09-03 | 2017-11-24 | 安徽天裕汽车零部件制造有限公司 | A kind of automobile damper material and preparation method thereof |
| CN110724312A (en) * | 2019-09-05 | 2020-01-24 | 天长市宏福电子有限公司 | Anti-deformation damping material for pressure gauge and preparation method thereof |
| CN111704756A (en) * | 2020-07-17 | 2020-09-25 | 广东佰旺实业有限公司 | Rubber for automobile shock absorber and preparation method thereof |
| CN114736526A (en) * | 2021-01-07 | 2022-07-12 | 丹阳市百盛电器有限公司 | Heat-resistant natural and styrene-butadiene blended rubber |
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| Publication number | Publication date |
|---|---|
| CN101333311B (en) | 2011-09-07 |
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