CN103709455A - Automotive suspension rubber composition - Google Patents
Automotive suspension rubber composition Download PDFInfo
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- CN103709455A CN103709455A CN201310686934.0A CN201310686934A CN103709455A CN 103709455 A CN103709455 A CN 103709455A CN 201310686934 A CN201310686934 A CN 201310686934A CN 103709455 A CN103709455 A CN 103709455A
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Abstract
The invention discloses an automotive suspension rubber composition. The automotive suspension rubber composition consists of the following raw materials in parts by weight: 100-104 parts of natural rubber SVR3L, 10-20 parts of clay, 2-3 parts of boron oxide, 1-2 parts of phthalic anhydride, 4-6 parts of calcium carbonate whisker, 1-2 parts of benzotriazole, 1-2 parts of a dispersant NNO, 0.6-1 part of hydrogenated castor oil, 2-4 parts of anhydrous calcium chloride, 1-2 parts of triethylene glycol, 4-7 parts of bamboo charcoal powder, 1-1.6 parts of sulfur, 1-2 parts of a promoter NOBS, 1-2 parts of an anti-aging agent 3100, and 24-30 parts of a composite filler. The automotive suspension rubber composition disclosed by the invention has excellent resistance to high temperature fatigue, low ratio of dynamic stiffness and static stiffness, strong corrosion resistance and acid and alkali resistance, good compression resistance, and superior comprehensive performance.
Description
Technical field
The present invention relates generally to auto parts machinery field, relates in particular to a kind of automobile suspended rubber composition.
Background technology
Because natural rubber has above-mentioned series of physical chemical property, especially the characteristic such as its good rebound resilience, insulativity, water-resisting property and plasticity-, and, after suitable processing, also there is oil resistant, the valuable character such as acidproof, alkaline-resisting, heat-resisting, cold-resistant, withstand voltage, wear-resisting, so, there is extensive use.The rain boots that for example use in daily life, hot-water bag, elastic tape; Surgeon's gloves, blood transfusion tube, condom that medical and health industry is used; The various tires that use in communications and transportation; The travelling belt of industrial use, travelling belt, acidproof and alkaline-resisting gloves; The irrigation hose, the ammoniacal liquor bag that in agricultural, use; The sounding balloon that meteorologic survey is used; The sealing that scientific experimentation is used, shock-absorption; The aircraft using in national defence, tank, artillery, smoke mask; Even the high-grade, precision and advanced scientific and technical product such as rocket, artificial earth satellite and spaceship all be unable to do without natural rubber.
Summary of the invention
The object of the invention is just to provide a kind of automobile suspended rubber composition.
The present invention is achieved by the following technical solutions:
An automobile suspended rubber composition, it is comprised of the raw material of following weight parts:
Natural rubber SVR 3L 100-104, clay 10-20, boron oxide 2-3, Tetra hydro Phthalic anhydride 1-2, calcium carbonate crystal whisker 4-6, benzotriazole 1-2, sodium metnylene bis-naphthalene sulfonate 1-2, hydrogenated castor oil 0.6-1, Calcium Chloride Powder Anhydrous 2-4, triglycol 1-2, bamboo charcoal powder 4-7, sulphur 1-1.6, accelerant NOBS 1-2, anti-aging agent 3100 1-2, compounded mix 24-30;
Described compounded mix is comprised of the raw material of following weight parts:
Black earth 46-50, agalmatolite 10-14, jade powder 5-7, bamboo charcoal powder 2-3, polyetherketoneetherketoneketone 4-6, calcium acetylacetonate 1-2, copper 8-quinolinolate 1-2, methylcarbonate 0.5-1;
Above-mentioned black earth is mixed with agalmatolite, calcine 2-3 hour at 600-800 ℃, after discharging is cooling, becomes powder with jade powder mixed grinding; Above-mentioned bamboo charcoal powder, polyetherketoneetherketoneketone are mixed, and heated and stirred 8-10 minute at 90-120 ℃, mixes with above-mentioned powder after cooling, add copper 8-quinolinolate, 80-100 rev/min of dispersed with stirring 4-6 minute, drips methylcarbonate, fully ball milling, crosses 80-100 mesh sieve, obtains described compounded mix.
A preparation method for suspended rubber composition for automobile, comprises the following steps:
Above-mentioned natural rubber SVR3L is put into Banbury mixer banburying 30-40s, and banburying temperature is 60-100 ℃; Add Tetra hydro Phthalic anhydride, benzotriazole, sodium metnylene bis-naphthalene sulfonate, banburying 4-5 minute, add each raw material except accelerant NOBS, sulphur, mixing 6-8 minute, binder removal, is cooled to below 50 ℃, in input mill, add each raw material of residue, thin-pass 3-5 time, obtains described automobile suspended rubber composition.
Advantage of the present invention is:
Automobile of the present invention has good high temperature resistant fatigue property and the lower output ratio of Q-switching to free running with suspended rubber composition, corrosion-resistant, resistance to acids and bases is strong, and compressive property is good, and over-all properties is superior.
Embodiment
Embodiment 1
An automobile suspended rubber composition, it by following weight parts (kilogram) raw material form:
Natural rubber SVR 3L 104, clay 20, boron oxide 3, Tetra hydro Phthalic anhydride 1, calcium carbonate crystal whisker 4, benzotriazole 2, sodium metnylene bis-naphthalene sulfonate 1, hydrogenated castor oil 0.6, Calcium Chloride Powder Anhydrous 4, triglycol 1, bamboo charcoal powder 7, sulphur 1.6, accelerant NOBS 2, anti-aging agent 3,100 2, compounded mix 30;
Described compounded mix is comprised of the raw material of following weight parts:
Black earth 50, agalmatolite 14, jade powder 7, bamboo charcoal powder 3, polyetherketoneetherketoneketone 6, calcium acetylacetonate 2, copper 8-quinolinolate 1, methylcarbonate 0.5;
Above-mentioned black earth is mixed with agalmatolite, calcine 2 hours at 800 ℃, after discharging is cooling, becomes powder with jade powder mixed grinding; Above-mentioned bamboo charcoal powder, polyetherketoneetherketoneketone are mixed, and heated and stirred is 10 minutes at 120 ℃, mixes after cooling with above-mentioned powder, add copper 8-quinolinolate, 100 revs/min of dispersed with stirring 6 minutes, drip methylcarbonate, fully ball milling, crosses 100 mesh sieves, obtains described compounded mix.
A preparation method for suspended rubber composition for automobile, comprises the following steps:
Above-mentioned natural rubber SVR3L is put into Banbury mixer banburying 40s, and banburying temperature is 100 ℃; Add Tetra hydro Phthalic anhydride, benzotriazole, sodium metnylene bis-naphthalene sulfonate, banburying 4-5 minute, add each raw material except accelerant NOBS, sulphur, mixing 8 minutes, binder removal, was cooled to below 50 ℃, in input mill, add each raw material of residue, thin-pass 3 times, obtains described automobile suspended rubber composition.
Performance test:
Tensile strength: 15.5Mpa;
Elongation at break: 423%;
70 ℃ * 22h * 20% compression set: 15.7%;
70 ℃ * 70h air oven aging test:
Tensile strength at yield reduced rate: 5.3%, elongation at break reduced rate: 8.5%.
Claims (2)
1. an automobile suspended rubber composition, is characterized in that what it was comprised of the raw material of following weight parts:
Natural rubber SVR 3L 100-104, clay 10-20, boron oxide 2-3, Tetra hydro Phthalic anhydride 1-2, calcium carbonate crystal whisker 4-6, benzotriazole 1-2, sodium metnylene bis-naphthalene sulfonate 1-2, hydrogenated castor oil 0.6-1, Calcium Chloride Powder Anhydrous 2-4, triglycol 1-2, bamboo charcoal powder 4-7, sulphur 1-1.6, accelerant NOBS 1-2, anti-aging agent 3100 1-2, compounded mix 24-30;
Described compounded mix is comprised of the raw material of following weight parts:
Black earth 46-50, agalmatolite 10-14, jade powder 5-7, bamboo charcoal powder 2-3, polyetherketoneetherketoneketone 4-6, calcium acetylacetonate 1-2, copper 8-quinolinolate 1-2, methylcarbonate 0.5-1;
Above-mentioned black earth is mixed with agalmatolite, calcine 2-3 hour at 600-800 ℃, after discharging is cooling, becomes powder with jade powder mixed grinding; Above-mentioned bamboo charcoal powder, polyetherketoneetherketoneketone are mixed, and heated and stirred 8-10 minute at 90-120 ℃, mixes with above-mentioned powder after cooling, add copper 8-quinolinolate, 80-100 rev/min of dispersed with stirring 4-6 minute, drips methylcarbonate, fully ball milling, crosses 80-100 mesh sieve, obtains described compounded mix.
2. a preparation method for suspended rubber composition for automobile as claimed in claim 1, is characterized in that comprising the following steps:
Above-mentioned natural rubber SVR3L is put into Banbury mixer banburying 30-40s, and banburying temperature is 60-100 ℃; Add Tetra hydro Phthalic anhydride, benzotriazole, sodium metnylene bis-naphthalene sulfonate, banburying 4-5 minute, add each raw material except accelerant NOBS, sulphur, mixing 6-8 minute, binder removal, is cooled to below 50 ℃, in input mill, add each raw material of residue, thin-pass 3-5 time, obtains described automobile suspended rubber composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310686934.0A CN103709455A (en) | 2013-12-16 | 2013-12-16 | Automotive suspension rubber composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310686934.0A CN103709455A (en) | 2013-12-16 | 2013-12-16 | Automotive suspension rubber composition |
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| CN103709455A true CN103709455A (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310686934.0A Pending CN103709455A (en) | 2013-12-16 | 2013-12-16 | Automotive suspension rubber composition |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007146035A (en) * | 2005-11-29 | 2007-06-14 | Tokai Rubber Ind Ltd | Vibration-proofing rubber composition and method for producing vibration-proofing rubber by using the same |
| CN101935412A (en) * | 2010-09-25 | 2011-01-05 | 亚新科噪声与振动技术（安徽）有限公司 | Engine mounting heat-resisting material and preparation method thereof |
| CN102924765A (en) * | 2012-11-23 | 2013-02-13 | 上海众力投资发展有限公司 | Suspension rubber composite for automobile and processing process for same |
| CN102952295A (en) * | 2012-10-27 | 2013-03-06 | 安徽东星汽车部件有限公司 | Ozone-resistant and heat-resistant natural mixed rubber |
| CN103102530A (en) * | 2012-12-11 | 2013-05-15 | 芜湖恒坤汽车部件有限公司 | Packing leather cup rubber for hydraulic mount and preparation method thereof |
-
2013
- 2013-12-16 CN CN201310686934.0A patent/CN103709455A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007146035A (en) * | 2005-11-29 | 2007-06-14 | Tokai Rubber Ind Ltd | Vibration-proofing rubber composition and method for producing vibration-proofing rubber by using the same |
| CN101935412A (en) * | 2010-09-25 | 2011-01-05 | 亚新科噪声与振动技术（安徽）有限公司 | Engine mounting heat-resisting material and preparation method thereof |
| CN102952295A (en) * | 2012-10-27 | 2013-03-06 | 安徽东星汽车部件有限公司 | Ozone-resistant and heat-resistant natural mixed rubber |
| CN102924765A (en) * | 2012-11-23 | 2013-02-13 | 上海众力投资发展有限公司 | Suspension rubber composite for automobile and processing process for same |
| CN103102530A (en) * | 2012-12-11 | 2013-05-15 | 芜湖恒坤汽车部件有限公司 | Packing leather cup rubber for hydraulic mount and preparation method thereof |
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Application publication date: 20140409 |