WO2020175512A1 - 石油系芳香族含有油、ゴム組成物、タイヤ及びタイヤの製造方法 - Google Patents
石油系芳香族含有油、ゴム組成物、タイヤ及びタイヤの製造方法 Download PDFInfo
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- WO2020175512A1 WO2020175512A1 PCT/JP2020/007603 JP2020007603W WO2020175512A1 WO 2020175512 A1 WO2020175512 A1 WO 2020175512A1 JP 2020007603 W JP2020007603 W JP 2020007603W WO 2020175512 A1 WO2020175512 A1 WO 2020175512A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/32—Properties characterising the ingredient of the composition containing low molecular weight liquid component
- C08L2207/322—Liquid component is processing oil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Definitions
- Petroleum-based aromatic-containing oil Petroleum-based aromatic-containing oil, rubber composition, tire, and method for manufacturing tire
- the present invention relates to a petroleum-based aromatic-containing oil, a rubber composition, a tire, and a method for producing a tire.
- a rubber product is often blended with a process oil in order to improve the processability and softening property of the rubber composition.
- a process oil for example, 3 Synthetic rubbers such as (styrene-butadiene copolymer rubber) are blended with extender oil (extender oil) during synthesis (rubber compounding oil).
- extender oil extender oil
- rubber processed products such as tires contain processing oil (process oil) to improve the processability and the quality of the rubber processed products.
- process oil processing oil
- a rubber composition for a tire obtained by a production method including a second base kneading step is disclosed. According to this, it is possible to obtain a rubber composition for a tire which has excellent dispersibility of silica and can improve fuel economy, wet grip performance, and wear resistance with good balance.
- Patent Document 1 Japanese Patent Laid-Open No. 20 1 2-1 5 3 7 8 7
- the present invention has been made to solve the above problems, and makes it possible to produce a rubber composition having excellent rolling resistance performance and wet grip performance, And to provide a petroleum-based aromatic containing oils satisfying only ⁇ 1-1 rule.
- the present invention is ⁇ 2020/175 512 3 boxes (: 170? 2020 /007603
- Another object of the present invention is to provide a tire containing the petroleum-based aromatic-containing oil, and a method for manufacturing the tire.
- one aspect of the present invention is the following petroleum-based aromatic-containing oil, rubber composition, tire, and method for producing a tire.
- the benzo (8) pyrene content is 1 mass 111 or less
- a petroleum-containing aromatic-containing oil wherein the total content of the specific aromatic compounds of 1) to 8) below is 10 mass 111 or less.
- the petroleum-containing aromatic-containing oil described in (1) or (2) above is 28% by mass or less based on 100% by mass.
- the proportion of the bicyclic aromatic fraction fractionated by using ! !_(3 is 24.5 mass% or less with respect to 100 mass% of the aromatic content.
- the petroleum-based aromatic-containing oil according to any one of 1) to 7).
- a petroleum-based aromatic-containing oil according to any one of (1) to (8) above, which is an extender oil or a process oil used by being mixed with rubber.
- Fig. 1 is a process chart explaining an example of a method for producing a petroleum-based aromatic oil according to an embodiment of the present invention.
- FIG. 2A is a process chart illustrating an example of the process of preparing the tire composition according to the embodiment of the present invention.
- FIG. 2B is a process chart illustrating an example of the process of preparing the tire composition according to the embodiment of the present invention.
- the ratio of the saturated component by the clay gel method, the ratio of the 2-ring aromatics fractionated by using HP LC, the content of benzo(a)pyrene, and the specific aromatic satisfies a specific numerical range.
- the values of tan 5 (50 ° C) and tan S (0 ° C) are preferable, and the wet grip performance and Both rolling resistance performance is compatible.
- the "wet grip performance” is so-called braking performance
- tan S (0 ° C) obtained by the dynamic viscoelasticity test is an index thereof.
- “Rolling resistance performance” is so-called fuel-saving performance, and its index is tan 5 (50 ° C) obtained by a dynamic viscoelasticity test.
- aromatic-containing oil means that the ratio of the saturated content by the Clay-gel method and the ratio of the 2-ring aromatics fractionated by using 1 1 1_(3 satisfy the following numerical value range. ..
- the petroleum-based aromatic-containing oil of the embodiment is not particularly limited in its production method and classification as long as it satisfies the numerical ranges of the above-mentioned items, and includes, for example, atmospheric distillation residue, atmospheric distillation fraction, reduced pressure distillation fraction, Examples include vacuum distillation residue, deasphalted oil, solvent-extracted raffinate, hydrorefined oil, dewaxed oil, solvent-extracted extract, etc., and contain the oil produced by the petroleum-based aromatic-containing oil production method described below. Is preferred.
- the content ratio of the petroleum-derived hydrocarbon oil in the petroleum-based aromatic-containing oil may be 50% by mass or more, 80% by mass or more, and 95% by mass or more.
- the components of petroleum-based oils can be classified into saturated components, aromatic components, and polar components (mass %) by the Clay gel method.
- the values of saturated content, aromatic content, or polar component (mass %) by the Clay gel method below are values based on 100 mass% of the total amount of saturated content, aromatic content, and polar component.
- the proportion of the saturated component by the clay gel method is 40% by mass or less, preferably 35% by mass or less, and 30% by mass or less. Is more preferable.
- the ratio of the saturated component by the clay gel method is preferably 5% by mass or more, more preferably 20% by mass or more, and 22% by mass or more. It is even better to have it.
- the proportion of the saturated component by the clay gel method may be 5% by mass or more and 40% by mass or less, and 20% by mass or more. It may be 35 mass% or less, or 22 mass% or more and 30 mass% or less.
- the saturated content has a proper balance as the polarity of hydrocarbons and has a certain affinity with rubber and a certain affinity with the compounding agent of rubber. It is considered that when the content is within the range, the physical properties of the rubber composition or the tire to be manufactured become suitable.
- the proportion of the aromatic component by the Clay-gel method is preferably 50% by mass or more, more preferably 51% by mass or more, and 58% by mass. % Or more is more preferable.
- the proportion of the aromatic component by the Clay gel method is preferably 74% by mass or less, more preferably 70% by mass or less, and 66% by mass or less. It is more preferable that there is.
- the petroleum-based aromatic-containing oil of the embodiment is preferably 50% by mass or more, more preferably 51% by mass or more, and 58% by mass. % Or more is more preferable.
- the proportion of the aromatic component by the Clay gel method is preferably 74% by mass or less, more preferably 70% by mass or less, and 66% by mass or less. It is more preferable that there is.
- the petroleum-based aromatic-containing oil of the embodiment is preferably 50% by mass or more, more preferably 51% by mass or more, and 58% by mass. % Or more is more preferable.
- the proportion of the aromatic component by the Clay gel method is preferably
- It may be 50 mass% or more and 74 mass% or less, 51 mass% or more and 70 mass% or less, and 58 mass% or more and 66 mass% or less.
- the ratio of the above aromatic content satisfies the above value, the values of 1 an 8 (50° ⁇ ) and I 3 n 5 (0° ⁇ ) of the rubber composition or tire containing the oil are preferable. Therefore, the wet grip performance and the rolling resistance performance are compatible.
- the aromatic component has a high affinity for rubber, so that the ratio of the above aromatic component is within the above range, the physical properties of the rubber composition or the tire to be manufactured are preferable. it is conceivable that.
- the petroleum-containing aromatic-containing oil of the embodiment has a ratio of polar components measured by the clay gel method
- the proportion of the polar component by the clay gel method is preferably 12% by mass or less, more preferably 11% by mass or less, and 10% by mass or less. It is more preferable that there is.
- the proportion of polar components by the clay gel method may be 3% by mass or more and 12% by mass or less, and 4% by mass or more 1 It may be 1 mass% or less, or 5 mass% or more and 10 mass% or less.
- the proportion of the polar component has a reciprocal relation with the proportion of the saturated component and the aromatic component, and when the proportion of the polar component satisfies the above numerical value, the rubber composition containing the oil or
- the tan 5 (50°C) and tan S (0°C) values of the tire are preferred, and both wet grip performance and rolling resistance performance are compatible.
- the proportion of the 2-ring aromatics fractionated by using HP LC when the proportion of the 2-ring aromatics fractionated by using HP LC is 10% by mass or more based on 100% by mass of the aromatic content. %, preferably 16% by mass or more, more preferably 20% by mass or more, further preferably 22% by mass or more, and particularly preferably 23% by mass or more.
- the proportion of the 2-ring aromatics fractionated by using HP LC is 30 mass% or less with respect to 100 mass% of the aromatic content, and 28 mass% % Or less, more preferably 26% by mass or less, further preferably 25% by mass or less, particularly preferably 24.5% by mass or less.
- the proportion of the 2-ring aromatics fractionated by using HP LC is 100% by mass of the aromatic content.
- it may be 10% by mass or more and 30% by mass or less, 16% by mass or more and 28% by mass or less, 20% by mass or more and 26% by mass or less, and 22% by mass. It may be 25 mass% or more and 25 mass% or less, or 23 mass% or more and 24.5 mass% or less.
- tan 5 (50 °C) and tan 5 ( ⁇ ° C) of the rubber composition or the tire containing the oil described above are satisfied when the ratio of the above two-ring aromatic content satisfies the above numerical values. This is preferable, and both wet grip performance and rolling resistance performance are supported.
- the ratio of aromatics having two or more rings greatly contributes to achieving both wet grip performance and rolling resistance performance.
- the bicyclic aromatic content in addition to improving Yuck Toguri' flops performance and rolling resistance, also have good properties further terms of satisfying only 0 1 to 1 rule.
- the petroleum-based aromatic-containing oil of the embodiment has a ratio of 1-ring aromatics fractionated using 1 to 1 !_(3 to 4% of the aromatic content of 100% by mass. preferably the this is 8 mass% or more, more preferably 5 0 mass% or more, 5 2 it is mass% or more is more preferred.
- petroleum aromatic-containing oils embodiments, 1-1! _ The proportion of 1-ring aromatics fractionated using ⁇ is preferably 64% by mass or less, and 62% by mass or less, based on 100% by mass of the aromatic content. More preferably, it is still more preferably 60% by mass or less..
- the petroleum-based aromatic-containing oil of the embodiment is The ratio of the 1-ring aromatics fractionated by using may be 48% by mass or more and 64% by mass or less, or 50% by mass or more and 6% by mass or less, based on 100% by mass of the aromatic content. It may be 2% by mass or less, or 52% by mass or more and 60% by mass or less.
- the proportion of the above-mentioned 1-ring aromatic content has a reciprocal relationship with the proportion of the above-mentioned 2 or more-ring aromatic content, and the proportion of the above-mentioned 1-ring aromatic content satisfies the above numerical values, so that the oil content is
- the values of 1 an 8 (50° ⁇ ) and I 3 n 5 (0° ⁇ ) of the rubber composition or tire to be used become preferable, and the wet grip performance and the rolling resistance performance are compatible with each other.
- the ratio of the aromatic content of 3 or more rings fractionated by using 1 to 11_(3 is relative to 100% by mass of the aromatic content
- the content is preferably 10% by mass or more, more preferably 12% by mass or more, further preferably 14% by mass or more, and particularly preferably 16% by mass or more.
- the proportion of aromatics having 3 or more rings fractionated using 1 to 1 !_(3 is 28% by mass relative to 100% by mass of the aromatics. It is preferably below, more preferably at most 26% by mass, further preferably at most 24% by mass, particularly preferably at most 23% by mass. ⁇ 2020/175 512 10 boxes (: 170? 2020 /007603
- the petroleum-based aromatic oil of the embodiment has a ratio of aromatics of 3 or more rings fractionated using 1 to 11_(3, Min. 10% by mass to 28% by mass, 12% to 26% by mass, 14% to 24% by mass It may be the following, or may be 16% by mass or more and 23% by mass or less:
- the rubber composition containing the oil when the ratio of the aromatic component having 3 or more rings is satisfying the above numerical values.
- the values of I an 8 (50° ⁇ ) and I 3 n 5 (0° ⁇ ) of the object or tire are preferable, and both the wet grip performance and the rolling resistance performance are compatible, and it is also good from the viewpoint of meeting the ACH rule. Become.
- the petroleum-based aromatic-containing oil of the embodiment is N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)-2-aminoethyl-N-(2-aminoethyl)
- the benzo (8) pyrene content is 1 mass 111 or less
- the content of these compounds is determined by separating and concentrating the target components, It can be obtained by preparing a sample to which is added and quantitatively analyzing by GC_MS analysis.
- the content of benzo (a) pyrene and specific aromatic compounds (PAH s) is determined by the European standard EN 1 6 1 43: 201 3 Petroleum products-Determination of content of Benzo(a) pyrene (BaPJ and selected polycyclic aromatic hydrocarbons ( PAH) in extender oils -Procedure using double LC cleaning a nd GC/MS ana lysis.
- the petroleum-containing aromatic-containing oil of the embodiment has a kinematic viscosity at 100 ° C of preferably 25 mm 2 /s or more, more preferably 27 mmVs or more, and 28 mmVs or more. More preferably, The petroleum-based aromatic-containing oil of the embodiment has a kinematic viscosity at 100°C of preferably 75 mm Vs or less, more preferably 58 mm 2 /s or less, and 50 mm 2 /s or less. Is more preferable.
- the petroleum-based aromatic-containing oil of the embodiment may have a kinematic viscosity at 100 ° C of 25 mm V s or more and 75 mm 2 /s or less, It may be in the range of 27 mm 2 /s or more and 58 mm 2 /s or less, or in the range of 28 mm 2 /s or more and 50 mm 2 /s or less.
- the viscosity of the rubber composition or the tire containing the petroleum-based aromatic-containing oil becomes preferable, so that tan 5 (50 ° C) and tan S (0 ° C) Is even more preferable, and compatibility of wet grip performance and rolling resistance performance is even more desirable. Further, when the value of the kinematic viscosity is less than or equal to the upper limit value, the transfer and workability for blending the petroleum-based aromatic-containing oil with the rubber become good.
- the kinematic viscosity at 100 °C can be determined according to the regulations of J I S K 2283 :2000.
- the petroleum-based aromatic-containing oil of the embodiment preferably has an aniline point of 60 ° C. or higher, more preferably 65° C. or higher, even more preferably 70° C. or higher.
- Petroleum aromatic-containing oils embodiment is preferably an aniline point of less than 1 00 ° C, more preferably not more than 95 ° C, 90 ° C The following is more preferable.
- the petroleum-based aromatic-containing oil of the embodiment may have an aniline point of 60 ° C or higher and 100 ° C or lower, and 65 ° C or higher and 95 ° C or higher . It may be in the following range, or in the range of 70 ° C or higher and 90°C or lower.
- the aniline point is the temperature at which an equal amount of aniline and oil mix, and is an indicator of rubber compatibility.
- the aniline point is at most the above upper limit value, the oil will dissolve with aniline without excessive heating, which is preferable because of high rubber compatibility. That is, when the value of the aniline point satisfies the above-mentioned value, the affinity of the petroleum-based aromatic-containing oil for rubber becomes good, and the physical properties of the rubber composition or tire produced become even more preferable.
- the aniline point can be determined according to the rules of ASTM D 6 1 1 -1 2 Standard Test Methods for Ani line Point and Mixed Am line Point of Petroleum Products and Hydrocarbon So Ivents.
- the petroleum-containing aromatic oil of the embodiment has a glass transition point (T g) of preferably 44 ° C or lower, more preferably 46 ° C or lower, and _ 48 ° C or lower. It is more preferable that there is.
- the petroleum-based aromatic-containing oil of the embodiment may have a glass transition point (T g) in the range of _58°C or more and 1 44°C or less.
- the glass transition point satisfies the above numerical values, the physical properties of the rubber composition or tire to be produced become more preferable, and it becomes important for improving the wet grip performance and rolling resistance performance.
- the glass transition point can be determined under the measurement conditions described in Examples below.
- the petroleum-containing aromatic-containing oil of the embodiment has a viscosity specific gravity constant (VGC) of preferably 0.84 or more, more preferably 0.85 or more, and 0.8.
- VCC viscosity specific gravity constant
- the viscosity specific gravity constant is preferably 0.92 or less, more preferably 0.90 or less, and further preferably 0.89 or less.
- the petroleum-based aromatic-containing oil of the embodiment may have a viscosity specific gravity (VGC) of 0.84 or more and 0.92 or less, and 0.85 or more and 0.90 or less. It may be less than or equal to 0.86 and less than or equal to 0.89.
- the viscosity specific gravity constant is an index expressing the composition of oil. Generally, the higher the paraffinicity, the lower the value, and the higher the aromaticity, the higher the value.
- VMC viscosity specific gravity constant
- the petroleum-containing aromatic-containing oil of the embodiment has a% CA by ring analysis of preferably 12 or more, more preferably 14 or more, and further preferably 16 or more.
- the petroleum-containing aromatic-containing oil of the embodiment has a% C A by ring analysis of preferably 30 or less, more preferably 28 or less, and further preferably 26 or less.
- the petroleum-based aromatic-containing oil of the embodiment may have% CA by ring analysis of 12 or more and 30 or less, or 14 or more and 28 or less, It may be 16 or more and 26 or less.
- the above% CA satisfies the above value, the amount of polycyclic aromatic compounds having high carcinogenicity is suppressed, and at the same time, the aromatic compound tends to have an aroma improving the compatibility with the rubber.
- the values of tan 5 (50 °C) and tan 5 ( ⁇ ° C) of the composition or the tire become preferable, and the compatibility of the wet grip performance and the rolling resistance performance becomes more preferable.
- %CA is ASTM D 2 1 40 -08 Standard Practice for Calcula ti ng Carbon-Type Compositi on of Insu Lat i ng O i Ls of Pet ro Leum Or igin
- the petroleum-containing aromatic-containing oil of the embodiment is preferably used as an extender oil or a process oil used by being mixed with rubber.
- the petroleum-based aromatic-containing oil of the present invention can be produced.
- the petroleum-based aromatic-containing oil of the present invention is not limited to those produced by the method for producing a petroleum-based aromatic-containing oil of the following embodiments.
- a step of obtaining an extract by solvent extraction or
- the method includes a step of mixing the extract obtained by solvent extraction with a raffinate or a refined base oil of raffinate.
- Solvent extraction targets include deasphalted oil fraction obtained by degassing the residue obtained by distilling crude oil under atmospheric pressure under reduced pressure, and depressurized distillation fraction obtained by distilling the residue obtained by distilling crude oil under atmospheric pressure under reduced pressure. Minutes.
- the extract is obtained by subjecting the object of solvent extraction to extraction treatment with a solvent that has an affinity for aromatic hydrocarbons, and separating and recovering the solvent and extract (extract). ..
- the starting crude oil various crude oils such as paraffinic crude oil and naphthenic crude oil can be used alone or in combination, but paraffinic crude oil is particularly preferably used.
- Fig. 1 is a process chart illustrating an example of a method for producing a petroleum-based aromatic-containing oil according to an embodiment.
- the crude oil is first processed in an atmospheric distillation device (not shown) to obtain an atmospheric distillation residue.
- the atmospheric distillation residue is sent to the vacuum distillation apparatus 10 and vacuum distilled to obtain a vacuum distillation residue 12.
- the vacuum distillation residue 1 2 is treated in the deasphalting extraction device 20 to become the deasphalted oil 22.
- the deasphalted oil 22 is sent to the solvent extraction device 30.
- the solvent extractor 30 separates the deasphalted oil 22 into a raffine extract 32 and an extract 34.
- Raffinate 32 is hydrogenated ⁇ 2020/175 512 15 boxes (: 170? 2020 /007603
- dewaxed oil 52 It is hydrorefined in the production unit 40 to be hydrorefined oil 42, and then dewaxed in the dewaxing unit 50 to obtain dewaxed oil 52.
- the dewaxed oil 52 obtained and the extract 34 can be mixed to obtain a petroleum-based aromatic-containing oil 62.
- the dewaxed oil 52 and the extract 34 are mixed to obtain the petroleum-based aromatic-containing oil 62 is explained, but instead of the dewaxed oil 52, the raffinate 32 or The hydrorefined oil 42 may be mixed with the extract 34.
- the vacuum distillation fraction 11 separately fractionated from the vacuum distillation apparatus 10 is treated by a solvent extraction apparatus 30 and separated into raffinate 31 and extract 33.
- the raffinate 3 1 is hydrorefined in the hydrorefining unit 40 to be hydrorefined oil 41, and is further dewaxed in the dewaxing unit 50 to obtain dewaxed oil 5 1.
- the dewaxed oil 51 and the extract 34 thus obtained can be mixed to obtain a petroleum-based aromatic oil-containing oil 62.
- the dewaxed oil 5 1 and the extract 34 are mixed to obtain the petroleum-based aromatic-containing oil 62 is explained, but instead of the dewaxed oil 51, the raffinate 31 or hydrorefining is used.
- the oil 41 may be mixed with the extract 34.
- extracts 3 3 and 3 4 may be petroleum-based aromatic-containing oil 62.
- the solvent extraction is preferably performed by extracting the obtained deasphalted oil with a solvent having a selective affinity for aromatic hydrocarbons in order to obtain the extracts 33 and 34.
- a solvent having a selective affinity for aromatic hydrocarbon a polar solvent may be used, and one or more selected from the group consisting of furfural, phenol and 1 ⁇ 1-methyl-2-pyrrolidone is used. be able to.
- the specific extraction conditions for controlling the extract yield within the above range cannot be uniquely determined because it depends on the composition of the deasphalted oil, but by appropriately selecting the solvent ratio, pressure, temperature, etc. It is possible.
- the column top temperature preferably 100 to 155°°, more preferably 100 to 140°°
- the column bottom temperature preferably 40 to 120°°
- the solvent is preferably contacted at a ratio of 50 to 110° and a ratio of solvent to oil 1: 2 to 5, more preferably 3 to 4.5.
- a solvent refining process is carried out in which a vacuum distillation fraction having a boiling point at atmospheric pressure of 300 to 700° is extracted with a solvent having an affinity for aromatic hydrocarbons. It is preferable.
- a solvent having a selective affinity for aromatic hydrocarbons one or more selected from furfural, phenol and 1 ⁇ ]-methyl-2-pyrrolidone can be used.
- the conditions for purifying conventional lubricating base oils for example, the case of using furfural as citrus out solvent, column top temperature: preferably 9 0 to 1 5 0 ° ⁇ , more preferred properly 1 0 0 to 140° ⁇ , tower bottom temperature: preferably 40 to 90° ⁇ , more preferably 50 to 80 ° ⁇ , solvent ratio to oil 1: preferably 0.5 to 4 It is preferable to contact with the solvent at 1 to 3.
- a more preferable base oil can be obtained by dewaxing the raffinate by hydrorefining and/or solvent dewaxing or hydrodewaxing treatment.
- the hydrorefining is carried out in the presence of a catalyst in which one or more kinds of active metals such as nickel, cobalt and molybdenum are supported on a carrier such as alumina or silica-alumina under hydrogen pressure. It is advisable to perform the test at a temperature of 250 to 400° and liquid space velocity (!_ 1 to 13) 1 to 5 1 ⁇ -1 .
- Hydrorefining involves contacting hydrogen at high temperature and high pressure with feedstock oil in the presence of a catalyst to remove impurities, such as sulfur and nitrogen, that can adversely affect the use and storage of process oil as hydrogenated light reactants. It can be removed, and as a result, stability and hue can be improved.
- impurities such as sulfur and nitrogen
- solvent dewaxing one or more solvents selected from the group consisting of acetone, methylethylketone, benzene, and toluene are used to mix with the feedstock, and then a cooling process is performed to start with normal paraffin. It is possible to improve the low temperature fluidity by precipitating a wax fraction and separating it by filtration with a filter.
- the petroleum-based aromatic-containing oil of the embodiment can be produced.
- the rubber composition of the present invention is not limited to the following rubber composition.
- FIG. 2 and FIG. 2 are process drawings illustrating an example of a process of preparing a tire composition from a raw rubber.
- the tire composition used as a tire raw material contains raw rubber and various compounding agents. Synthetic rubber may be blended with extender oil during its synthesis, and a rubber composition containing an extender oil in advance (also referred to as oil-extended rubber) may be used as a raw rubber (see Fig. 2-8). See). Alternatively, raw rubber (also called non-oil extended rubber) containing no extender oil may be used (see Fig. 2). Process oil and various compounding agents are added to the raw rubber (see Fig. 2 and Mitsumi).
- a raw rubber (rubber composition) that is an oil-extended rubber can be obtained by subjecting a monomer to a polymerization reaction, and can be produced by adding an extender oil in the process.
- the monomer and extender that are the raw materials for the raw rubber ⁇ 2020/175 512 18 ⁇ (: 170? 2020 /007603
- Oil extension can be carried out by subjecting a reaction liquid containing oil to a polymerization reaction, or by adding a extender oil to the polymer solution after polymerizing a reaction liquid containing a monomer which is a rubber raw material of the raw rubber.
- Rubber can be manufactured (Fig. 28).
- a tire composition (rubber composition) includes the above-mentioned raw material rubber, the petroleum-based aromatic-containing oil according to the present invention, and a compounding agent, for example, known kneaders for rubber, for example, mouth rolls, mixers, and kneaders. It can be manufactured by kneading.
- the tire composition can be vulcanized under any conditions.
- a rubber composition containing a raw material rubber and a petroleum-based aromatic-containing oil (extender oil or process oil) of the embodiment is referred to as a rubber composition.
- the rubber composition of the embodiment is used for manufacturing a tire. It is suitable as a rubber composition for a tire.
- the present invention provides a tire composition containing a raw material rubber, a petroleum-based aromatic-containing oil according to the present invention, and a compounding agent.
- the evening composition is a concept included in the rubber composition of the embodiment.
- the tire composition (rubber composition) may be vulcanized or unvulcanized.
- the expression is divided into the extruder oil and the process oil, but these are sometimes collectively referred to as the process oil.
- an elastomeric polymer can be used as the raw material rubber.
- Gen rubber ethylene-propylene-gen rubber, halogenated butyl rubber, halogenated isoprene rubber, halogenated isoprene copolymer, chloroprene rubber, butyl rubber and halogenated isoptylene-genyl rubber such as methylstyrene rubber, nitrile rubber, chloroprene rubber, Butyl rubber, Ethylene-Propylene-based rubber (Mimi 0 1 ⁇ /1, Mimi 1 ⁇ /1), Ethylene-Butene rubber (Mimi Mimi 1 ⁇ /1), Chlorosulfonated polyethylene, Acrylic rubber, Fluorine rubber and other olefins System rubber, epichlorohydrin rubber, polysulfide rubber, ⁇ 2020/175 512 19 boxes (: 170? 2020 /007603
- Silicone rubber, urethane rubber, etc. can be mentioned.
- polystyrene-based elastomeric polymer that may be hydrogenated (3, 3, 3 1, 3, 3, £ 3, 3), polyolefin-based elastomeric polymer, polyvinyl chloride It may be a thermoplastic elastomer such as elastomeric polymer, polyurethane elastomeric polymer, polyester elastomeric polymer or polyamide elastomeric polymer. These can be used alone or in any blend.
- the elastomeric polymer is selected from the group consisting of natural rubber, isoprene rubber, styrene-butadiene rubber, butadiene rubber, butyl rubber, chloroprene rubber, and acrylonitrile rubber. It is preferably at least one of Furthermore, from the viewpoint that it can be suitably used for a tire that exhibits rolling resistance and water-grip performance as tire performance, elastomeric polymers include natural rubber, isoprene rubber, styrene-butadiene rubber, and butadiene. It is preferably at least one selected from the group consisting of rubber.
- the extender oil or the process oil the petroleum-based aromatic-containing oil according to the embodiment can be used.
- Compounding agents include fillers, antioxidants, antioxidants, cross-linking agents (vulcanizing agents), cross-linking accelerators, resins, plasticizers, vulcanization accelerators, vulcanization accelerating aids (vulcanization aids). Agents).
- Examples of the filler include carbon black, silica, silane compounds (silane coupling agents) and the like, and silica and/or silane coupling agents are preferable.
- Carbon black is classified into hard carbon and soft carbon based on particle size. Soft carbon has low reinforcement to rubber, and hard carbon has high reinforcement to rubber. When the rubber composition of the embodiment contains force-bonded black, it is preferable to use hard carbon having a particularly strong reinforcing property. Carbon black is based on 100 parts by weight of the elastomeric polymer. ⁇ 2020/175 512 20 units (: 170? 2020 /007603
- It is preferably mixed in an amount of 10 to 250 parts by mass, more preferably in an amount of 20 to 200 parts by mass, and even more preferably in an amount of 30 to 50 parts by mass.
- the silica is not particularly limited, and examples thereof include dry method white carbon, wet method white carbon, colloidal silica, and precipitated silica. Among these, wet method white carbon containing hydrous silicic acid as a main component is preferable. These silicas can be used alone or in combination of two or more.
- the specific surface area of these silicas is not particularly limited, but is usually 10 to 40 in terms of nitrogen adsorption specific surface area (Mitsumi method). It is suitable for improvement of reinforcing property, abrasion resistance, heat generation property, etc. when it is in the range of preferably 20 to 300! 2 /, more preferably 120 to 1900 12 /. Is.
- the nitrogen adsorption specific surface area is a value measured by the Mitsumi method in accordance with 8 3 1 ⁇ /1 0 3 0 3 7-81.
- the silane compound is not particularly limited, but a sulfur-containing silane coupling agent is preferable, and bis(3-triethoxysilylpropyl)disulfide is more preferable.
- crosslinking agent examples include powdered sulfur, precipitated sulfur, highly dispersible sulfur, surface-treated sulfur, and insoluble sulfur.
- Examples of the vulcanization accelerator include tetramethylthiuram disulfide (Cho 1 ⁇ /1C 0), tetraethyl thiuram disulfide (Chomi Cho), and other thiuram-based compounds, and aldehydes such as hexamethylenetetramine.
- Ammonia type guanidine type such as diphenylguanidine, thiazole type such as dibenzothiazyl disulfide (Mouth IV!), cyclohexyl ether such as 1 ⁇ 1-cyclohexyl-2-benzothiazolyl sulfenamide. Examples include Nzothiazyl sulfenamide type.
- Examples of the vulcanization accelerator include fatty acids such as acetyl acid, propionic acid, butanoic acid, stearic acid, acrylic acid and maleic acid, zinc acetylate, zinc propionate, zinc butanoate, zinc stearate, acryl. Examples thereof include zinc acid, fatty acid zinc such as zinc maleate, and zinc white. ⁇ 2020/175 512 21 box (: 170? 2020 /007603
- the amounts of these raw material rubbers, the petroleum-based aromatic-containing oil according to the present invention, and the compounding agent can be set to general amounts unless it is against the object of the present invention.
- a filler 30 to 100 parts by mass
- a petroleum-based aromatic-containing oil 80 parts by mass or less
- an antiaging agent 0.5 ⁇ 5 parts by mass
- cross-linking agent 1 to 10 parts by mass
- resin ⁇ to 20 parts by mass
- vulcanization accelerator 0.5 to 5 parts by mass
- vulcanization accelerator aid 1 to 10 parts by mass
- the silica and/or silane coupling agent is mixed in an amount of 10 to 300 parts by mass with respect to 100 parts by mass of the elastomeric polymer. It is preferable that it is contained, more preferably 50 to 150 parts by mass, further preferably 70 to 100 parts by mass.
- the content of the silane compound (silane coupling agent) is preferably 0.1 to 30 parts by mass, and more preferably 1 to 20 parts by mass with respect to 100 parts by mass of the elastomeric polymer.
- the petroleum-based aromatic-containing oil is preferably 0.5 to 80 parts by mass with respect to 100 parts by mass of the elastomeric polymer, and more preferably 10 to 50 parts by mass. It is more preferably 20 to 40 parts by mass.
- the rubber composition of the embodiment it is possible to provide a rubber composition having excellent rolling resistance performance and wet grip performance.
- the tire of the embodiment contains the petroleum-based aromatic-containing oil according to the above embodiment.
- the tire of the embodiment can be manufactured by blending rubber and the petroleum-based aromatic-containing oil of the embodiment and vulcanizing.
- the tire according to the embodiment may include the above tire composition (rubber composition), and can be produced by vulcanizing the tire composition.
- the above tire composition can be vulcanized to produce a tire. More specifically, for example, A tire is manufactured by heat-melting the above tire composition, extruding the heat-melted tire composition, then molding using a tire molding machine, and then heating and pressurizing using a vulcanizer. You can
- a tire is composed of, for example, a tire, a tire, a carcass, a side wall, an inner liner, an undertread, and a belt portion.
- the tire according to the embodiment preferably contains the petroleum-based aromatic-containing oil according to the above-described embodiment in the tred portion.
- the tire of the embodiment preferably has a tire tread made of the tire composition of the embodiment. Since the petroleum-based aromatic-containing oil is contained in the tread portion that serves as the ground contact surface, rolling resistance performance and wet grip performance are suitably exhibited.
- the petroleum-based aromatic-containing oil containing the above-mentioned specific component in a specific amount acts on the dispersion or dissolution of various compounding agents including silica, and their behavior in the rubber polymer has a favorable influence on each physical property. As a result, it is considered that the anti-performance is compatible. ⁇ 2020/175 512 23 ⁇ (: 170? 2020 /007603
- Middle Eastern crude oil was subjected to an atmospheric distillation apparatus, the obtained atmospheric distillation residue was subjected to a vacuum distillation apparatus, and the obtained vacuum distillation residue was subjected to compression liquefaction propane deasphalting extraction apparatus (operating conditions: overhead temperature 60 to 90 ° 0, tower bottom temperature 50 to 80 ° 0, solvent ratio adjusted to within the range of 1.5 to 6.0), and the obtained deasphalted oil was extracted with a furfural extractor (operating conditions: tower top temperature 1 30 to 1 40 ° 0, column bottom temperature 80 to 100 ° 0, solvent ratio adjusted to within the range of 3.0 to 4.0), and the obtained extract fraction was used as extract (8).
- the Middle Eastern crude oil was subjected to an atmospheric distillation apparatus, the obtained atmospheric distillation residue was subjected to a vacuum distillation apparatus, and the obtained 500! ⁇ 1 equivalent vacuum distillation fraction was converted to a furfural extraction apparatus (operating conditions: column top temperature 1 1 0 to 1 30 ° 0, column bottom temperature 60 to 80 ° 0, solvent ratio adjusted to 1.0 to 3.0), and the resulting raffinate fraction is hydrorefining equipment (operating conditions: precious metal system).
- liquid space velocity 1. ⁇ to 2.0 _ 1 , reaction temperature 27 ⁇ to 330 ° 0, hydrogen oil ratio 1 500 to 2500 !_/!_, hydrogen partial pressure 4. ⁇ to 6.
- the hydrogenated refined oil obtained is subjected to solvent dewaxing equipment (operating conditions: mixed solvent of methyl ethyl ketone and toluene, primary solvent ratio 2.0, secondary solvent ratio 0.8, dewaxing).
- the dewaxed oil obtained was used as dewaxed oil (Mitsumi).
- Extract (8)/dewaxed oil (Mitsumi) were mixed at a mass ratio of 60/40 to obtain the process oil of Example 1.
- Middle Eastern crude oil was subjected to an atmospheric distillation apparatus, the obtained atmospheric distillation residue was subjected to a vacuum distillation apparatus, and the obtained vacuum distillation residue was subjected to compression liquefaction propane deasphalting extraction apparatus (operating conditions: tower top temperature 50 to 80 °0, bottom temperature 40-70°0, solvent ratio 5.0 ⁇ 2020/175 512 24 boxes (: 170? 2020 /007603
- the obtained deasphalted oil is subjected to a furfural extraction device (operating conditions: column top temperature 100 to 120 ° 0, column bottom temperature 50 to 70 ° 0, solvent ratio 3.
- the extract fraction thus obtained was used as extract ( ⁇ ).
- the Middle Eastern crude oil was subjected to an atmospheric distillation apparatus, the obtained atmospheric distillation residue was subjected to a vacuum distillation apparatus, and the obtained 500! ⁇ 1 equivalent vacuum distillation fraction was converted to a furfural extraction apparatus (operating conditions: column top temperature 10 °C). ⁇ to 120 ° 0, column bottom temperature 50 to 70 ° 0, solvent ratio adjusted to 1.0 to 3.0), and the resulting raffinate fraction is hydrorefining equipment (operating conditions: precious metal system).
- the liquid space velocity is 1.0 to 2.0 _ 1
- the reaction temperature is 32 ⁇ to 370°0
- the hydrogen oil ratio is 1 500 to 2500 !_/!_
- the hydrogen partial pressure is 8.0 ⁇ 10.
- the hydrogenated refined oil obtained is subjected to a solvent dewaxing apparatus (operating conditions: a mixed solvent of methyl ethyl ketone and toluene, a primary solvent ratio of 1.3, a secondary solvent ratio of 1.3, and a dewaxing temperature of 1).
- the dewaxed oil obtained was used as dewaxed oil (mouth).
- the extract ( ⁇ /dewaxed oil (mouth)) was mixed at a mass ratio of 70/30 to obtain the process oil of Example 2.
- Middle-east crude oil is subjected to an atmospheric distillation apparatus, the obtained atmospheric distillation residue is subjected to a vacuum distillation apparatus, and the obtained vacuum distillation residue is subjected to deliquescent extraction with propane (operating conditions: column top temperature 55 to 85 ° 0, tower bottom temperature 45 to 75 ° 0, solvent ratio adjusted to 1.0 to 4.0), and the resulting deasphalted oil was extracted with a furfural extractor (operating conditions: tower top temperature 110 ⁇ 1 30 ° 0, column bottom temperature 60 to 80 ° 0, solvent ratio adjusted to within the range of 3.0 to 4.0), and the obtained extract fraction was used as extract (norm).
- propane operating conditions: column top temperature 55 to 85 ° 0, tower bottom temperature 45 to 75 ° 0, solvent ratio adjusted to 1.0 to 4.0
- a furfural extractor operating conditions: tower top temperature 110 ⁇ 1 30 ° 0, column bottom temperature 60 to 80 ° 0, solvent ratio adjusted to within the range of 3.0 to 4.0
- the obtained extract fraction was used as extract (norm).
- the Middle Eastern crude oil was subjected to an atmospheric distillation apparatus, the obtained atmospheric distillation residue was subjected to a vacuum distillation apparatus, and the obtained 500! ⁇ 1 equivalent vacuum distillation fraction was converted to a furfural extraction apparatus (operating conditions: column top temperature 10 °C). 5 to 125 ° 0, column bottom temperature 55 to 75 ° 0, solvent ratio adjusted to 1.2 to 2.8), and the resulting raffinate fraction is hydrorefining equipment. ⁇ 2020/175 512 25 units (: 170? 2020 /007603
- the extract (Minami)/dewaxed oil () was mixed in a mass ratio of 62/38 to obtain the process oil of Example 3.
- the naphthene crude oil was subjected to an atmospheric distillation device, the obtained atmospheric distillation residue was subjected to a vacuum distillation device, and the resulting vacuum distillation fraction equivalent to 1 000! ⁇ 1 was hydrorefined (operating conditions: precious metal system). using a catalyst, the liquid hourly space velocity 1. ⁇ _ ⁇ 3. 011 1, reaction temperature 2 70 ° ⁇ _ ⁇ 340 ° 0, hydrogen oil ratio 1 400-2800! _ /! _, hydrogen partial pressure of 3. ⁇ _ ⁇ 9 .
- the hydrogenated refined oil obtained was used as the hydrogenated refined oil ( ⁇ ).
- the naphthene crude oil was subjected to an atmospheric distillation apparatus, the obtained atmospheric distillation residue was subjected to a vacuum distillation apparatus, and the obtained vacuum distillation residue was used as a vacuum distillation residue (!_).
- the extract (Mitsumi) was used as the process oil of Example 5.
- the extract ( ⁇ ) was used as the process oil of Example 6.
- the Middle Eastern crude oil was subjected to an atmospheric distillation apparatus, the obtained atmospheric distillation residue was subjected to a vacuum distillation apparatus, and the obtained 500! ⁇ 1 equivalent vacuum distillation fraction was converted to a furfural extraction apparatus (operating conditions: column top temperature 10 °C). ⁇ to 1 30°0, tower bottom temperature 50 to 80°0, solvent ratio adjusted to 1.0 to 3.0), and the resulting raffinate fraction is hydrorefining equipment. ⁇ 2020/175 512 26 boxes (: 170? 2020 /007603
- the Middle Eastern crude oil was subjected to an atmospheric distillation apparatus, the obtained atmospheric distillation residue was subjected to a vacuum distillation apparatus, and the obtained vacuum distillation residue was used as a vacuum distillation residue (!!).
- the naphthene crude oil was subjected to an atmospheric distillation device, the obtained atmospheric distillation residue was subjected to a vacuum distillation device, and the resulting vacuum distillation fraction equivalent to 1 000! ⁇ 1 was hydrorefined (operating conditions: precious metal system).
- liquid hourly space velocity 1.0 ⁇ 3.01 ⁇ -1 , reaction temperature of 2 70° ⁇ to 340° 0, hydrogen oil ratio of 1 400 to 2800 !_/!_, hydrogen partial pressure of 3.0 ⁇ 9.
- the resulting hydrogenated refined oil was used as a hydrogenated refined oil ( ⁇ ).
- the naphthene crude oil was subjected to an atmospheric distillation apparatus, the obtained atmospheric distillation residue was subjected to a vacuum distillation apparatus, and the obtained vacuum distillation residue was used as a vacuum distillation residue (").
- Dewaxed oil ( ⁇ )/vacuum distillation residue (!!) are mixed in a mass ratio of 50/50, and hydrorefined oil ( ⁇ )/vacuum distillation residue (”) is mixed in a mass ratio of 50/50. were mixed so that the kinematic viscosity of the 1 00 ° ⁇ both a 30 ⁇ 1 2/3 near to give up Rosesuoiru of Comparative example 1.
- the naphthene crude oil was subjected to an atmospheric distillation apparatus, the obtained atmospheric distillation residue was subjected to a vacuum distillation apparatus, and the obtained 2000! ⁇ 1 equivalent vacuum distillation fraction was subjected to a hydrorefining apparatus (operating condition: precious metal catalyst).
- Liquid space velocity of 1.0 to 3.01 ⁇ -1 reaction temperature of 2 70° to 340° 0, hydrogen oil ratio of 1 400 to 2800 !_/!_, hydrogen partial pressure of 3.0 to 9 .
- the hydrogenated refined oil obtained was used as the process oil of Comparative Example 2.
- Clay gel method (Clay gel column chromatography): ASTM D 2007— 1 1 StandardTest Method for Characteristic Groups m Rubber Extender and Processing Oils and Other Petroleum-Derived Oils by the Clay-Gel A bsorpt ion Chromatographic Method. Minutes and polar components (mass%) were calculated.
- Pretreatment was performed by diluting the sample 5 times with hexane.
- the column used was Spherisorb A5 Y 250X4.6 mm manufactured by Waters Co., the flow rate was 2.5 mL/min, the UV detector was used as the detector, and the wavelength was measured at 270 nm.
- Hexane was used as the eluent from the time of sample introduction to 0 to 10.0 minutes, and from 100 to 30.0 minutes from 100% by mass of hexane to 40% by mass of dichloromethane and 60% by mass of hexane. %, the dichloromethane content was increased linearly in the mixed solution.
- 2-ring aromatic content (0.1 X2 ring area / (1 ring area + 0.1 X2 ring area + 0.025 X3 or more ring area)) X 100
- the glass transition point was obtained from the calorific value change peak in the glass transition region, which was measured when the temperature was raised at a constant heating rate with a DSC (differential scanning calorimeter).
- the initial temperature was usually about 30 ° C. to 50 ° C. or lower than the expected glass transition point, and the temperature was started after the initial temperature was maintained for a certain period of time. Specifically, the measurement was performed under the following conditions.
- P A H s means the following:
- the rubber polymer, the process oil produced in the above Examples 1-1 to 6-1 and other compounding agents (silica, silane coupling agent, antioxidant, vulcanization aid, zinc oxide, sulfur, addition of (Vulcanization accelerator) was prepared in the following composition, and then kneaded to obtain an unvulcanized rubber composition, which was then press-vulcanized and molded at 160°C. ⁇ 2020/175 512 30 units (: 170? 2020 /007603
- a rubber polymer, the process oil produced in Comparative Examples 1-1 to 4-1 above, and other compounding agents (same as above) were prepared in the following composition, and then kneaded to obtain an unvulcanized product. After obtaining the rubber composition (1), press vulcanization molding was performed at 160 ° .
- composition of the tire composition is shown in Table 1 below.
- "II” in the table represents parts by mass of various compounding agents based on 100 parts by mass of the rubber polymer.
- Silane coupling agent Evonik _175
- Zinc Oxide Toho Zinc's Zinc Oxide No. 3
- Process oil Each process oil produced in Examples and Comparative Examples Sulfur: Commercial sulfur for vulcanization
- Vulcanization accelerator 8 Noxera manufactured by Ouchi Shinko Chemical Industry
- Rubber kneading method The following two-stage kneading was performed.
- Test pieces of 8111111 ⁇ X 10111111 were prepared from the rubber kneaded pieces after press vulcanization molding of the above Examples and Comparative Examples, and the following items were measured on the test pieces.
- a value of 3 (5 ° 0) is an index of wet grip performance, and the larger this value, the better the wet grip performance.
- Tan S (50 ° C) is an index of rolling resistance performance, and the smaller this value is, the better the rolling resistance performance is.
- Example 1 The above measurement results are shown below.
- the above Examples 1 — 1 and Examples 1 — 2 are abbreviated as Example 1. The same applies to other examples and comparative examples.
- ⁇ means that the content is less than 10 111 (1 ⁇ (: within the 11 standard values)).
- Underline means that the value is less than 1 (wet grip performance is inferior).
- the rubber compositions of Examples 1 to 3 obtained by blending the process oils in which the “ratio of aromatics by the Clay gel method” satisfies the range specified in the embodiment have wet grip performance and rolling resistance performance. It can be seen that good values are compatible.
- each configuration and the combination thereof in each embodiment are examples, and the configuration can be added, omitted, replaced, and other changes without departing from the spirit of the present invention. Further, the present invention is not limited by each embodiment, but is limited only by the scope of the claims.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SG11202109236SA SG11202109236SA (en) | 2019-02-28 | 2020-02-26 | Petroleum-based aromatics-containing oil, rubber composition, tire, and method for producing tire |
| KR1020257008597A KR20250044475A (ko) | 2019-02-28 | 2020-02-26 | 석유계 방향족 함유유, 고무 조성물, 타이어 및 타이어의 제조 방법 |
| CN202080016850.4A CN113474182B (zh) | 2019-02-28 | 2020-02-26 | 含有石油系芳香族的油、橡胶组合物、轮胎及轮胎的制造方法 |
| KR1020217026701A KR20210119471A (ko) | 2019-02-28 | 2020-02-26 | 석유계 방향족 함유유, 고무 조성물, 타이어 및 타이어의 제조 방법 |
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| JP2019035836A JP7240202B2 (ja) | 2019-02-28 | 2019-02-28 | 石油系芳香族含有油、ゴム組成物、タイヤ及びタイヤの製造方法 |
| JP2019-035836 | 2019-02-28 |
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| WO2020175512A1 true WO2020175512A1 (ja) | 2020-09-03 |
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| JP (1) | JP7240202B2 (ja) |
| KR (2) | KR20250044475A (ja) |
| CN (1) | CN113474182B (ja) |
| SG (1) | SG11202109236SA (ja) |
| TW (1) | TWI748357B (ja) |
| WO (1) | WO2020175512A1 (ja) |
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|---|---|---|---|---|
| WO2010110093A1 (ja) * | 2009-03-27 | 2010-09-30 | 新日本石油株式会社 | ゴム配合油及びその製造方法 |
| WO2010110144A1 (ja) * | 2009-03-27 | 2010-09-30 | 新日本石油株式会社 | ゴム配合油及び芳香族含有基油、並びにこれらの製造方法 |
| WO2014057641A1 (ja) * | 2012-10-10 | 2014-04-17 | Jx日鉱日石エネルギー株式会社 | クロスヘッド型ディーゼル機関用システム潤滑油組成物 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| ZA733320B (en) * | 1972-06-08 | 1974-04-24 | Firestone Tire & Rubber Co | Pneumatic tire treads |
| JPH0489452A (ja) * | 1990-07-31 | 1992-03-23 | Fujisawa Pharmaceut Co Ltd | 環式化合物 |
| JP3558793B2 (ja) * | 1996-09-03 | 2004-08-25 | 株式会社クラレ | ポリウレタンの製造方法 |
| JP3744698B2 (ja) * | 1998-10-05 | 2006-02-15 | 新日本石油株式会社 | 多環芳香族炭化水素の水素化方法 |
| KR100687395B1 (ko) * | 1999-08-31 | 2007-02-27 | 신닛테츠가가쿠 가부시키가이샤 | 방향족 올리고머 및 그의 용도 |
| CN101223225A (zh) * | 2005-07-29 | 2008-07-16 | 倍耐力轮胎股份公司 | 高性能轮胎、胎冠和可交联弹性体组合物 |
| JP2010180358A (ja) * | 2009-02-06 | 2010-08-19 | Bridgestone Corp | ゴム組成物およびそれを用いた空気入りタイヤ |
| BR112012033263A2 (pt) * | 2010-07-23 | 2016-11-22 | Sumitomo Rubber Ind | composição de borracha e pneu |
| CN102399582B (zh) * | 2010-09-09 | 2014-04-30 | 中国石油化工股份有限公司 | 一种制备芳烃橡胶油的装置及方法 |
| JP2012153787A (ja) | 2011-01-25 | 2012-08-16 | Sumitomo Rubber Ind Ltd | タイヤ用ゴム組成物及び空気入りタイヤ |
| US20140135437A1 (en) * | 2012-11-15 | 2014-05-15 | The Goodyear Tire & Rubber Company | Tire with rubber tread containing combination of resin and vegetable oil, particularly soybean oil |
| WO2014133028A1 (ja) * | 2013-02-26 | 2014-09-04 | 日本ゼオン株式会社 | シクロペンテン開環共重合体、その製造方法およびゴム組成物 |
| FR3019548B1 (fr) * | 2014-04-03 | 2016-04-01 | Michelin & Cie | Composition de caoutchouc comprenant une resine dicyclopentadiene aromatique |
| JP6532192B2 (ja) * | 2014-04-24 | 2019-06-19 | 住友ゴム工業株式会社 | タイヤ用ゴム組成物、タイヤ部材、及び空気入りタイヤ |
| JP6445915B2 (ja) * | 2015-04-01 | 2018-12-26 | 株式会社ブリヂストン | タイヤ |
| JP2019006880A (ja) * | 2017-06-22 | 2019-01-17 | 株式会社ブリヂストン | ゴム組成物及びタイヤ |
-
2019
- 2019-02-28 JP JP2019035836A patent/JP7240202B2/ja active Active
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2020
- 2020-02-26 KR KR1020257008597A patent/KR20250044475A/ko active Pending
- 2020-02-26 SG SG11202109236SA patent/SG11202109236SA/en unknown
- 2020-02-26 CN CN202080016850.4A patent/CN113474182B/zh active Active
- 2020-02-26 TW TW109106268A patent/TWI748357B/zh active
- 2020-02-26 KR KR1020217026701A patent/KR20210119471A/ko not_active Ceased
- 2020-02-26 WO PCT/JP2020/007603 patent/WO2020175512A1/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010110093A1 (ja) * | 2009-03-27 | 2010-09-30 | 新日本石油株式会社 | ゴム配合油及びその製造方法 |
| WO2010110144A1 (ja) * | 2009-03-27 | 2010-09-30 | 新日本石油株式会社 | ゴム配合油及び芳香族含有基油、並びにこれらの製造方法 |
| WO2014057641A1 (ja) * | 2012-10-10 | 2014-04-17 | Jx日鉱日石エネルギー株式会社 | クロスヘッド型ディーゼル機関用システム潤滑油組成物 |
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| JP2020139064A (ja) | 2020-09-03 |
| KR20210119471A (ko) | 2021-10-05 |
| CN113474182B (zh) | 2023-07-18 |
| TW202037581A (zh) | 2020-10-16 |
| CN113474182A (zh) | 2021-10-01 |
| JP7240202B2 (ja) | 2023-03-15 |
| KR20250044475A (ko) | 2025-03-31 |
| TWI748357B (zh) | 2021-12-01 |
| SG11202109236SA (en) | 2021-09-29 |
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