CN117801549A - Environment-friendly rubber oil - Google Patents
Environment-friendly rubber oil Download PDFInfo
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- CN117801549A CN117801549A CN202311780291.6A CN202311780291A CN117801549A CN 117801549 A CN117801549 A CN 117801549A CN 202311780291 A CN202311780291 A CN 202311780291A CN 117801549 A CN117801549 A CN 117801549A
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- oil
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- environment
- rubber
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 86
- 239000005060 rubber Substances 0.000 title claims abstract description 86
- 239000003921 oil Substances 0.000 claims abstract description 142
- 239000000295 fuel oil Substances 0.000 claims abstract description 55
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229920001155 polypropylene Polymers 0.000 claims abstract description 33
- 239000010426 asphalt Substances 0.000 claims description 54
- 239000000203 mixture Substances 0.000 claims description 25
- 239000011280 coal tar Substances 0.000 claims description 18
- 239000003208 petroleum Substances 0.000 claims description 18
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims description 2
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 5
- 230000000052 comparative effect Effects 0.000 description 21
- 238000002156 mixing Methods 0.000 description 17
- 239000005062 Polybutadiene Substances 0.000 description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 14
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 14
- 229910052717 sulfur Inorganic materials 0.000 description 14
- 239000011593 sulfur Substances 0.000 description 14
- 244000043261 Hevea brasiliensis Species 0.000 description 10
- 229920003052 natural elastomer Polymers 0.000 description 10
- 229920001194 natural rubber Polymers 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 9
- 239000004594 Masterbatch (MB) Substances 0.000 description 7
- 235000021355 Stearic acid Nutrition 0.000 description 7
- 230000003712 anti-aging effect Effects 0.000 description 7
- 239000006229 carbon black Substances 0.000 description 7
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 description 7
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 7
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 7
- 229920002857 polybutadiene Polymers 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 239000008117 stearic acid Substances 0.000 description 7
- 238000004073 vulcanization Methods 0.000 description 7
- 239000011787 zinc oxide Substances 0.000 description 7
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 239000002199 base oil Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- -1 polycyclic aromatic compounds Chemical class 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides environment-friendly rubber oil which comprises, by mass, 10-20 parts of heavy oil, 50-60 parts of reclaimed oil and 10-20 parts of ethylene propylene polymer. According to the invention, the heavy oil, the reclaimed oil and the ethylene propylene polymer are used as raw materials to prepare the novel environment-friendly rubber oil, the reclaimed oil is firstly applied to a rubber oil formula, and the heavy oil and the reclaimed oil are combined, so that on one hand, the content of polycyclic aromatic hydrocarbon in the environment-friendly rubber oil is ensured to be low, and on the other hand, the reclaimed oil improves the viscosity of the heavy oil, so that the heavy oil can be directly used without pretreatment.
Description
Technical Field
The invention relates to the technical field of rubber additives, in particular to environment-friendly rubber oil.
Background
The reclaimed oil is reclaimed base oil, and is base oil obtained by reprocessing waste mineral oil serving as a raw material. The waste mineral oil in China is mainly produced by traffic (the oil quantity of the automobile is the largest) and various industrial and mining enterprises, and mainly comprises waste lubricating oil and other industrial oil (including engine oil, hydraulic oil, transformer oil, solvent oil and the like). The reclaimed oil is generally used for blending lubricating oil and diesel oil and producing metal processing liquid, so that the consumption of crude oil can be reduced.
In the prior art, aromatic hydrocarbon oil containing polycyclic aromatic compounds is widely used in rubber and tire processing industries, and the high aromatic hydrocarbon content of the aromatic hydrocarbon oil can improve the compatibility and affinity with rubber, but the aromatic hydrocarbon oil has adverse effects on human bodies and the environment. Therefore, various production enterprises are actively changing environment-friendly rubber oil, and at present, the preparation of the environment-friendly rubber oil is generally to add solvents to extract and refine distillate oil or residual oil raw materials, and the preparation process is complex and tedious. Further improvements and developments are therefore required for the investigation of environmentally friendly rubber oils.
Disclosure of Invention
Aiming at various defects in the prior art, in order to solve the problems, an environment-friendly rubber oil is provided, and the following technical scheme is provided:
the environment-friendly rubber oil comprises, by mass, 10-20 parts of heavy oil, 50-60 parts of reclaimed oil and 10-20 parts of ethylene propylene polymer;
further, the heavy oil comprises asphalt, wherein the asphalt is a mixture of coal tar asphalt and petroleum asphalt, and the weight ratio of the coal tar asphalt to the petroleum asphalt is 1:2-3;
further, the adding mass ratio of the reclaimed oil to the heavy oil is 3-5:1, a step of;
further, the CA value in the reclaimed oil is 3-5;
further, the kinematic viscosity of the reclaimed oil at 100 ℃ is 5-7mm 2 /s；
Further, the reclaimed oil is at least one of reclaimed oil 250SN, reclaimed oil 150SN and reclaimed oil 100 SN;
further, the ethylene content in the ethylene propylene polymer is 20-30%;
further, the oil comprises 15 parts by weight of heavy oil, 55 parts by weight of reclaimed oil and 15 parts by weight of ethylene propylene polymer.
By adopting the technical scheme, the invention has the beneficial technical effects that:
1. according to the invention, the heavy oil, the reclaimed oil and the ethylene propylene polymer are used as raw materials to prepare the novel environment-friendly rubber oil, the reclaimed oil is firstly applied to a rubber oil formula, and the heavy oil and the reclaimed oil are combined, so that on one hand, the content of polycyclic aromatic hydrocarbon in the environment-friendly rubber oil is ensured to be low, and on the other hand, the reclaimed oil improves the viscosity of the heavy oil, so that the heavy oil can be directly used without pretreatment;
2. the invention also adds ethylene propylene polymer, which is used as blending agent of heavy oil and reclaimed oil to ensure the mixing stability of heavy oil and reclaimed oil, prevent the environment-friendly rubber oil from layering, and in addition, the ethenyl and propenyl of the ethylene propylene polymer are mutually matched, thus improving the compatibility with rubber.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the technical solution of the present invention will be made in detail by combining the embodiments of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present application.
The environment-friendly rubber oil comprises, by mass, 10-20 parts of heavy oil, 50-60 parts of reclaimed oil and 10-20 parts of ethylene propylene polymer. For the traditional environment-friendly rubber oil, the viscosity (16-26) and the polycyclic ring of the rubber oil are opposite
The aromatic hydrocarbon content (CA value is more than or equal to 18) has certain requirements, and only all the aromatic hydrocarbon content reaches the requirements, thereby playing a role in rubber. The application adopts heavy oil, reclaimed oil and ethylene propylene polymer to compound, firstly, reclaimed oil is used as the raw material of rubber oil never, secondly, heavy oil cannot be used as rubber oil simply because of too much polycyclic aromatic hydrocarbon contained in the heavy oil and too much polycyclic aromatic hydrocarbon, the reclaimed oil does not contain polycyclic aromatic hydrocarbon and can reduce the viscosity of the heavy oil, then, ethylene propylene polymer is used as a blending agent of heavy oil and reclaimed oil to ensure the mixing stability of the heavy oil and reclaimed oil, the environment-friendly rubber oil is prevented from layering, and in addition, the ethenyl and propenyl of the ethylene propylene polymer are mutually matched, so that the compatibility with rubber can be improved. Therefore, the proper amount of reclaimed oil, heavy oil and ethylene propylene polymer are added for compounding, and the synergistic effect of the reclaimed oil, the heavy oil and the ethylene propylene polymer can be realized only within the dosage range of 10-20 parts of heavy oil, 50-60 parts of reclaimed oil and 10-20 parts of ethylene propylene polymer, and the effect of the reclaimed oil, the heavy oil and the ethylene propylene polymer in rubber is superior to that of the rubber oil in the prior art.
The heavy oil comprises asphalt, wherein the asphalt is a mixture of coal tar asphalt and petroleum asphalt, and the weight ratio of the coal tar asphalt to the petroleum asphalt is 1:2-3. When the rubber oil is added into rubber, a certain amount of polycyclic aromatic hydrocarbon is needed, and the application proves that the addition of coal tar pitch and petroleum pitch simultaneously can improve the processability and mechanical properties of the rubber through multiple experiments, and meanwhile, the amount of the polycyclic aromatic hydrocarbon can not exceed the standard, so that the prepared environment-friendly rubber oil meets the standard.
In particular, related researches are carried out on the corresponding performance of the reclaimed oil when the reclaimed oil is compounded with heavy oil and ethylene propylene polymer, the CA value in the reclaimed oil is 3-5, and the kinematic viscosity of the reclaimed oil is 5-7mm at 100 DEG C 2 /s。
Example 1
15 parts of heavy oil, 55 parts of reclaimed oil and 15 parts of ethylene propylene polymer. Mixing the heavy oil, the reclaimed oil and the ethylene propylene polymer to obtain the environment-friendly rubber oil, wherein the reclaimed oil is 150SN, and the viscosity of the reclaimed oil 150SN at 100 ℃ is 5.5mm 2 And/s, wherein the CA value of the reclaimed oil 150SN is 3.5, the heavy oil is asphalt, the asphalt is a mixture of coal tar asphalt and petroleum asphalt, and the weight ratio of the coal tar asphalt to the petroleum asphalt is 1:2.
Example 2
10 parts of heavy oil, 60 parts of reclaimed oil and 20 parts of ethylene propylene polymer. Mixing the heavy oil, the reclaimed oil and the ethylene propylene polymer to obtain environment-friendly rubber oil, wherein the reclaimed oil is reclaimed oil 250SN, and the reclaimed oil 250SN has the viscosity of 7mm at 100 DEG C 2 And/s, wherein the CA value of the reclaimed oil 250SN is 4, the heavy oil is asphalt, the asphalt is a mixture of coal tar asphalt and petroleum asphalt, and the weight ratio of the coal tar asphalt to the petroleum asphalt is 1:3.
Example 3
20 parts of heavy oil, 50 parts of reclaimed oil and 10 parts of ethylene propylene polymer. Mixing the heavy oil, the reclaimed oil and the ethylene propylene polymer to obtain the environment-friendly rubber oil, wherein the reclaimed oil is reclaimed oil 100SN, and the reclaimed oil 100SN has the viscosity of 4mm at 100 DEG C 2 The CA value of the reclaimed oil 100SN is 3, the heavy oil is asphalt,the asphalt is a mixture of coal tar asphalt and petroleum asphalt, and the weight ratio of the coal tar asphalt to the petroleum asphalt is 1:2.5.
Comparative example 1
70 parts of heavy oil and 15 parts of ethylene propylene polymer. The regenerated oil is not added, the heavy oil and the ethylene propylene copolymer are mixed, the viscosity of the heavy oil is overlarge, and the polycyclic aromatic hydrocarbon does not meet the requirements. Therefore, it is impossible to add rubber oil to natural rubber to obtain a rubber compound.
Comparative example 2
15 parts of heavy oil and 55 parts of reclaimed oil. The ethylene propylene polymer is not added, the heavy oil and the reclaimed oil are mixed to obtain the environment-friendly rubber oil, the reclaimed oil is 150SN, and the viscosity of 150SN at 100 ℃ is 5.5mm 2 And/s, wherein the CA value of the reclaimed oil 150SN is 3.5, the heavy oil is asphalt, the asphalt is a mixture of coal tar asphalt and petroleum asphalt, and the weight ratio of the coal tar asphalt to the petroleum asphalt is 1:2.
And adding the environment-friendly rubber oil into the natural rubber to obtain the rubber compound.
Comparative example 3
5 parts of heavy oil, 65 parts of reclaimed oil and 25 parts of ethylene propylene polymer. Mixing the heavy oil, the reclaimed oil and the ethylene propylene polymer to obtain the environment-friendly rubber oil, wherein the reclaimed oil is 150SN, and the viscosity of the 150SN at 100 ℃ is 5.5mm 2 And/s, wherein the CA value of the reclaimed oil 150SN is 3.5, the heavy oil is asphalt, the asphalt is a mixture of coal tar asphalt and petroleum asphalt, and the weight ratio of the coal tar asphalt to the petroleum asphalt is 1:2.
Comparative example 4
25 parts of heavy oil, 40 parts of reclaimed oil and 5 parts of ethylene propylene polymer. Mixing the heavy oil, the reclaimed oil and the ethylene propylene polymer to obtain the environment-friendly rubber oil, wherein the reclaimed oil is 150SN, and the viscosity of the reclaimed oil 150SN at 100 ℃ is 5.5mm 2 And/s, wherein the CA value of the reclaimed oil 150SN is 3.5, the heavy oil is asphalt, the asphalt is a mixture of coal tar asphalt and petroleum asphalt, and the weight ratio of the coal tar asphalt to the petroleum asphalt is 1:2.
And adding the environment-friendly rubber oil into the natural rubber to obtain the rubber compound.
The environmental protection rubber oils of examples 1 to 3 and comparative examples 1 to 4 were subjected to the relevant property test, and the results thereof are shown in Table 1.
TABLE 1 environmental protection rubber oil related Property results for examples 1-3 and comparative examples 1-4
As can be seen from the data in table 1: examples 1-3 all meet our requirements, but technical specifications are also possible. Comparative example 2, the viscosity of the added ethylene propylene polymer was not required to be compounded, and a delamination phenomenon occurred. In comparative example 3, the proportion of the added heavy oil is too low, and the CA value does not meet the index requirement. In comparative example 4, the proportion of the added heavy oil is too high, the CA value exceeds the standard, the viscosity also exceeds the standard too much, and the operation effect is poor.
Application example 1
The environment-friendly rubber oil obtained in the example 1 is added into natural rubber to prepare a rubber composition through mixing and vulcanization, and the formula of the rubber composition is as follows: 10 parts of environment-friendly rubber oil, 550 parts of carbon black N, 0.5 part of sulfur, 2 parts of sulfur accelerator CZ, 9000 56 parts of butadiene rubber BR, 5 parts of zinc oxide, 1.5 parts of stearic acid, 3 parts of an anti-aging agent, 1 part of protective wax, 4 parts of master batch and 0.1 part of a scorch retarder.
Application example 2
The environment-friendly rubber oil obtained in the example 2 is added into natural rubber to prepare a rubber composition through mixing and vulcanization, and the formula of the rubber composition is as follows: 10 parts of environment-friendly rubber oil, 550 parts of carbon black N, 0.5 part of sulfur, 2 parts of sulfur accelerator CZ, 9000 56 parts of butadiene rubber BR, 5 parts of zinc oxide, 1.5 parts of stearic acid, 3 parts of an anti-aging agent, 1 part of protective wax, 4 parts of master batch and 0.1 part of a scorch retarder.
Application example 3
The environment-friendly rubber oil obtained in the example 3 is added into natural rubber to prepare a rubber composition through mixing and vulcanization, and the formula of the rubber composition is as follows: 10 parts of environment-friendly rubber oil, 550 parts of carbon black N, 0.5 part of sulfur, 2 parts of sulfur accelerator CZ, 9000 56 parts of butadiene rubber BR, 5 parts of zinc oxide, 1.5 parts of stearic acid, 3 parts of an anti-aging agent, 1 part of protective wax, 4 parts of master batch and 0.1 part of a scorch retarder.
Comparative example 1 was used
The environment-friendly rubber oil obtained in the comparative example 1 is added into natural rubber to prepare a rubber composition through mixing and vulcanization, and the formula of the rubber composition is as follows: 10 parts of environment-friendly rubber oil, 550 parts of carbon black N, 0.5 part of sulfur, 2 parts of sulfur accelerator CZ, 9000 56 parts of butadiene rubber BR, 5 parts of zinc oxide, 1.5 parts of stearic acid, 3 parts of an anti-aging agent, 1 part of protective wax, 4 parts of master batch and 0.1 part of a scorch retarder.
Comparative example 2 was used
The environment-friendly rubber oil obtained in the comparative example 2 is added into natural rubber to prepare a rubber composition through mixing and vulcanization, and the formula of the rubber composition is as follows: 10 parts of environment-friendly rubber oil, 550 parts of carbon black N, 0.5 part of sulfur, 2 parts of sulfur accelerator CZ, 9000 56 parts of butadiene rubber BR, 5 parts of zinc oxide, 1.5 parts of stearic acid, 3 parts of an anti-aging agent, 1 part of protective wax, 4 parts of master batch and 0.1 part of a scorch retarder.
Comparative example 3 was used
The environment-friendly rubber oil obtained in the comparative example 3 is added into natural rubber to prepare a rubber composition through mixing and vulcanization, and the formula of the rubber composition is as follows: 10 parts of environment-friendly rubber oil, 550 parts of carbon black N, 0.5 part of sulfur, 2 parts of sulfur accelerator CZ, 9000 56 parts of butadiene rubber BR, 5 parts of zinc oxide, 1.5 parts of stearic acid, 3 parts of an anti-aging agent, 1 part of protective wax, 4 parts of master batch and 0.1 part of a scorch retarder.
Comparative example 4 was used
The environment-friendly rubber oil obtained in the comparative example 4 is added into natural rubber to prepare a rubber composition through mixing and vulcanization, and the formula of the rubber composition is as follows: 10 parts of environment-friendly rubber oil, 550 parts of carbon black N, 0.5 part of sulfur, 2 parts of sulfur accelerator CZ, 9000 56 parts of butadiene rubber BR, 5 parts of zinc oxide, 1.5 parts of stearic acid, 3 parts of an anti-aging agent, 1 part of protective wax, 4 parts of master batch and 0.1 part of a scorch retarder.
The rubber compositions of application examples 1 to 3 and comparative examples 1 to 4 were subjected to the relevant performance test, and the results thereof are shown in Table 2.
TABLE 2 results of test for the properties of rubber compositions of application examples 1 to 3 and application comparative examples 1 to 4
As can be seen from the data in table 2: the elongation at break, tensile strength, 100% elongation at break, 300% elongation at break, etc. of application examples 1-3 were substantially similar. And the tensile strength of 100% stretching and 300% stretching of the application of comparative examples 2, 3 are obviously reduced, and the process performance is poor. In comparative example 4, the elongation at break was slightly high, but the tensile strength, 100% elongation at elongation and 300% elongation at elongation were low.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The environment-friendly rubber oil is characterized by comprising, by mass, 10-20 parts of heavy oil, 50-60 parts of reclaimed oil and 10-20 parts of ethylene propylene polymer.
2. The environment-friendly rubber oil according to claim 1, wherein the heavy oil comprises asphalt, the asphalt is a mixture of coal tar asphalt and petroleum asphalt, and the weight ratio of the coal tar asphalt to the petroleum asphalt is 1:2-3.
3. The environment-friendly rubber oil according to claim 1, wherein the addition mass ratio of the reclaimed oil to the heavy oil is 3-5:1.
4. the environmentally friendly rubber oil according to claim 1, wherein the CA value in the reclaimed oil is 3-5.
5. An environmentally friendly rubber oil according to claim 1, wherein the kinematic viscosity at 100 ℃ is 5-7mm 2 /s。
6. The environment-friendly rubber oil according to claim 1, wherein the reclaimed oil is at least one of reclaimed oil 250SN, reclaimed oil 150SN and reclaimed oil 100 SN.
7. An environmentally friendly rubber oil according to claim 1 wherein said ethylene propylene polymer has an ethylene content of 20-30%.
8. The environment-friendly rubber oil according to claim 1, which comprises, by mass, 15 parts of heavy oil, 55 parts of reclaimed oil and 15 parts of ethylene propylene polymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311780291.6A CN117801549A (en) | 2023-12-22 | 2023-12-22 | Environment-friendly rubber oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311780291.6A CN117801549A (en) | 2023-12-22 | 2023-12-22 | Environment-friendly rubber oil |
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| Publication Number | Publication Date |
|---|---|
| CN117801549A true CN117801549A (en) | 2024-04-02 |
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ID=90434221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311780291.6A Pending CN117801549A (en) | 2023-12-22 | 2023-12-22 | Environment-friendly rubber oil |
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| Country | Link |
|---|---|
| CN (1) | CN117801549A (en) |
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2023
- 2023-12-22 CN CN202311780291.6A patent/CN117801549A/en active Pending
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