CN115703914B - Acrylic rubber composition and application thereof - Google Patents
Acrylic rubber composition and application thereof Download PDFInfo
- Publication number
- CN115703914B CN115703914B CN202110901684.2A CN202110901684A CN115703914B CN 115703914 B CN115703914 B CN 115703914B CN 202110901684 A CN202110901684 A CN 202110901684A CN 115703914 B CN115703914 B CN 115703914B
- Authority
- CN
- China
- Prior art keywords
- acrylate rubber
- parts
- rubber composition
- hydroxyl
- acrylate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to acrylate rubber, and discloses an acrylate composition and application thereof. The acrylate rubber composition comprises: 100 parts of acrylate rubber, 20-40 parts of fluororubber, 3-5 parts of coupling agent, 1-3 parts of vulcanizing agent, 1-3 parts of auxiliary accelerator, 1-3 parts of anti-aging agent, 20-38 parts of white carbon black, 5-20 parts of hydroxyl modified carbon nano tube and 5-18 parts of amino modified graphene; wherein the acrylate rubber comprises 10-30wt% of comb-type acrylate rubber. The rubber composition not only has excellent oil resistance, but also has excellent thermal conductivity, and the rubber composition can be used for a long time at high temperature.
Description
Technical Field
The invention relates to acrylate rubber, in particular to an acrylate rubber composition and application thereof.
Background
The acrylate rubber is an elastomer obtained by copolymerizing acrylate serving as a main monomer, the main chain of the elastomer is a saturated carbon chain, and the side group of the elastomer is a polar ester group, so that the elastomer has excellent performances of heat resistance, ageing resistance, oil resistance, ozone resistance, ultraviolet resistance and the like. It has heat resistance as silicone rubber and fluororubber and oil resistance as fluororubber, epichlorohydrin rubber and nitrile rubber. It can be used for automobile parts requiring heat resistance and lubrication oil resistance, such as oil seal parts. However, because the oil seal is used in part of the high-temperature field, the existing oil seal is difficult to meet the long-time use requirement at high temperature, and the replacement period is short.
Disclosure of Invention
The invention aims to solve the problem that the acrylate rubber in the prior art cannot be used for a long time at high temperature, and provides an acrylate rubber composition which not only has excellent oil resistance, but also has excellent thermal conductivity and can be used for a long time at high temperature.
In order to achieve the above object, a first aspect of the present invention provides an acrylate rubber composition characterized in that the acrylate rubber composition comprises: 100 parts of acrylate rubber, 20-40 parts of fluororubber, 3-5 parts of coupling agent, 1-3 parts of vulcanizing agent, 1-3 parts of auxiliary accelerator, 1-3 parts of anti-aging agent, 20-38 parts of white carbon black, 5-20 parts of hydroxyl modified carbon nano tube and 5-18 parts of amino modified graphene;
wherein the acrylate rubber comprises 10-30wt% of comb-type acrylate rubber.
In a second aspect, the present invention provides a process for producing an acrylate rubber using the acrylate composition of the present invention, characterized in that the process comprises:
(1) Preparation of the rubber compound: sequentially adding acrylate rubber, fluororubber, auxiliary accelerator, filler, coupling agent, anti-aging agent and vulcanizing agent into mixing equipment for mixing to obtain a rubber compound;
(2) Preparation of acrylate rubber: and (3) carrying out primary vulcanization on the mixed rubber on a plate vulcanizing machine, and then carrying out secondary vulcanization in an oven to obtain the acrylate rubber.
In a third aspect, the present invention provides an acrylate rubber made by the process of the present invention.
A fourth aspect of the present invention provides the use of the acrylate rubber composition or the acrylate rubber of the present invention in at least one of an oil seal, a gasket and a hose.
Through the technical scheme, the acrylic rubber composition and the application thereof provided by the invention have the following beneficial effects:
the high-heat-conductivity oil-resistant acrylate rubber composition provided by the invention comprises specific types and amounts of components, and all the components are mutually cooperated and matched to obtain the acrylate rubber composition with excellent heat conductivity and high temperature resistance.
Furthermore, the acrylate rubber composition provided by the invention can be used for a long time at high temperature, and meets the requirements of oil seals, sealing gaskets, hoses and the like.
Detailed Description
The endpoints and any values of the ranges disclosed herein are not limited to the precise range or value, and are understood to encompass values approaching those ranges or values. For numerical ranges, one or more new numerical ranges may be found between the endpoints of each range, between the endpoint of each range and the individual point value, and between the individual point value, in combination with each other, and are to be considered as specifically disclosed herein.
The first aspect of the present invention provides an acrylic rubber composition characterized in that the acrylic rubber composition comprises: 100 parts of acrylate rubber, 20-40 parts of fluororubber, 3-5 parts of coupling agent, 1-3 parts of vulcanizing agent, 1-3 parts of auxiliary accelerator, 1-3 parts of anti-aging agent, 20-38 parts of white carbon black, 5-20 parts of hydroxyl modified carbon nano tube and 5-18 parts of amino modified graphene;
wherein the acrylate rubber comprises 10-30wt% of comb-type acrylate rubber.
According to the invention, the acrylate rubber and the fluororubber containing comb-type acrylate rubber are adopted as matrix rubber components and are matched with other components with specific dosages, such as a coupling agent, a vulcanizing agent, an auxiliary accelerator, an anti-aging agent, white carbon black, hydroxyl modified carbon nano tubes and amino modified graphene, so that the obtained rubber composition has excellent high temperature resistance and oil resistance, can be used at high temperature for a long time, and meets the requirements of the fields of oil seals and the like. In particular, the introduction of the fluororubber further improves the oil resistance of the acrylate rubber composition, and prolongs the service life and sealing effect of the composition.
Furthermore, in the invention, the addition of the coupling agent can obviously improve the interaction between components such as the composite filler and the acrylate rubber, so that the components of the acrylate rubber composition are contacted more stably, and finally the composition is excellent in high temperature resistance and oil resistance.
According to the present invention, the acrylate rubber composition comprises: 100 parts of acrylate rubber, 20-35 parts of fluororubber, 3-5 parts of coupling agent, 1.5-2.5 parts of vulcanizing agent, 1.5-2.5 parts of auxiliary accelerator, 1.5-2.5 parts of anti-aging agent, 20-35 parts of white carbon black, 5-18 parts of hydroxyl modified carbon nano tube and 5-15 parts of amino modified graphene;
wherein the acrylate rubber comprises 10-20wt% of comb-type acrylate rubber.
In the present invention, the acrylate rubber may be an acrylate rubber conventional in the art, and for example, may be at least one selected from the group consisting of an active chlorine type acrylate rubber, an epoxy type acrylate rubber, and a carboxylic acid type acrylate rubber.
In the invention, the inventor researches and discovers that the composite filler comprising the hydroxyl modified carbon nano tube, the amino modified graphene and the white carbon black is used for the acrylate rubber composition, so that the heat of the acrylate rubber composition can be rapidly led out, the composition can still keep good performance at a higher temperature, and the high temperature resistance of the composition is improved.
According to the invention, the weight ratio of the white carbon black to the hydroxyl modified carbon nano tube to the amino modified graphene is 20-30:6-18:6-15.
In the invention, in order to further improve the high temperature resistance and mechanical properties of the composition, the weight ratio of the white carbon black, the hydroxyl modified carbon nano tube and the amino modified graphene is researched, and the research shows that when the weight ratio of the white carbon black, the hydroxyl modified carbon nano tube and the amino modified graphene meets the above range, the obtained acrylate rubber composition has more excellent high temperature resistance and mechanical properties.
Further, the weight ratio of the white carbon black, the hydroxyl modified carbon nano tube and the amino modified graphene is 20-28:6-15:8-15.
According to the present invention, the length of the hydroxyl-modified carbon nanotube is 0.5 to 30 μm, preferably 2 to 30 μm; the outer diameter is 8-30nm, preferably 10-25nm; the hydroxyl group content is 1 to 5wt%, preferably 1.5 to 4wt%, based on the total weight of the hydroxyl group-modified carbon nanotubes.
According to the invention, the thickness of the amino group-modified graphene is 0.3-10nm, preferably 0.3-5nm, and the content of amino groups is 2-10wt%, preferably 3-8wt%, based on the total weight of the amino group-modified graphene.
In the invention, the comb-shaped acrylic rubber is acrylic rubber obtained by grafting specific active groups on side chains of acrylic rubber.
According to the present invention, the comb-shaped acrylate rubber is at least one selected from the group consisting of acrylate rubber having a side chain grafted with a phenolic hydroxyl group, acrylate rubber having a side chain grafted with polyurethane, and acrylate rubber having a side chain grafted with a fluorine group, and is preferably acrylate rubber having a side chain grafted with a phenolic hydroxyl group.
In the comb-type acrylate rubber, the grafting rate of the side chain grafted active group is 10-20wt%. In the invention, the grafting rate is measured by an extraction experiment.
In the invention, the inventor researches and discovers that when comb-type acrylic ester with a side chain grafted with active groups is used as matrix rubber, the active groups of the side chain of the comb-type acrylic ester can improve the interaction of acrylic ester rubber molecular chains, so that the comprehensive performance of the composition is improved.
Furthermore, the active groups on the side chains of the acrylate rubber molecules grafted with the active groups on the side chains can realize the co-crosslinking of the fluororubber and the acrylate rubber, and the interaction between rubber molecular chains is enhanced, so that the molecular chains are mutually entangled into a net structure, and the comprehensive performance of the composition is further improved.
According to the present invention, the vulcanizing agent is at least one selected from bisphenol AF-benzyl triphenyl phosphorus chloride, N-secondary cinnamyl-1, 6-hexanediamine, a mixture of N, N-secondary cinnamyl-1, 6-hexanediamine and amine benzoate, a mixture of hexanediamine carbamate and amine benzoate, and 2,4, 6-trimercapto-s-triazine, preferably bisphenol AF-benzyl triphenyl phosphorus chloride.
According to the present invention, the coupling agent is at least one selected from the group consisting of an aminosilane coupling agent, a vinyl silane coupling agent, a sulfur-containing silane coupling agent and an epoxysilane agent, and is preferably an aminosilane coupling agent.
In the present invention, the coupling agent may be a coupling agent conventional in the art, for example, A-1100, A-1110, 1-1120, A-1130, KBM-602, nanra-42, nanra-73.
According to the present invention, the auxiliary accelerator is at least one selected from the group consisting of magnesium oxide, calcium hydroxide, zinc oxide, lead oxide and lead carbonate.
In the present invention, the anti-aging agent may be an anti-aging agent conventional in the art, and for example, may be at least one of 4,4 '-bis (α, α -dimethylbenzyl) diphenylamine (antioxidant 445), 2-acetonediphenyl reaction product (anti-aging agent BLE), and 4,4' -bis (α, α -dimethylbenzyl) diphenylamine (antioxidant 616).
In a second aspect, the present invention provides a process for producing an acrylate rubber using the acrylate composition of the present invention, characterized in that the process comprises:
sequentially adding acrylate rubber, fluororubber, auxiliary accelerator, filler, coupling agent, anti-aging agent and vulcanizing agent into mixing equipment for mixing to obtain a rubber compound;
(2) Preparation of acrylate rubber: and (3) carrying out primary vulcanization on the mixed rubber on a plate vulcanizing machine, and then carrying out secondary vulcanization in an oven to obtain the acrylate rubber.
According to the invention, the components are mixed according to the feeding sequence defined by the invention to prepare the rubber compound, so that the components in the acrylate composition are fully dispersed, and the prepared acrylate rubber has excellent high temperature resistance, oil resistance and mechanical properties, can be used at high temperature for a long time, and meets the requirements of the fields of oil seals and the like.
In the present invention, the kneading apparatus may be at least one of a conventional kneading apparatus in the art, such as an open mill, an internal mixer, and a hake rheometer.
According to the invention, the conditions of the one-stage vulcanization include: the vulcanization temperature is 165-175 ℃, the vulcanization pressure is 10-20MPa, and the vulcanization time is t90+5 minutes.
In the invention, t90 refers to the positive vulcanization time of the acrylate rubber composition, and is measured by a rubber vulcanizing instrument.
According to the invention, the conditions of the two-stage vulcanization include: the vulcanization temperature is 195-205 ℃, and the vulcanization time is 4.5-5.5h.
In a third aspect, the present invention provides an acrylate rubber made by the process of the present invention.
A fourth aspect of the present invention provides the use of the acrylate rubber composition or the acrylate rubber of the present invention in at least one of an oil seal, a gasket and a hose.
The present invention will be described in detail by examples. In the following examples of the present invention,
t90 of the acrylate rubber composition was tested using a rubber vulcanizer;
the thermal conductivity of the acrylate rubber is measured by using a GB/T11205-2009 method;
the mechanical properties of the acrylate rubber are measured by using a GB/T528-2009 method;
the oil resistance of the acrylate rubber under high temperature conditions was measured by the following method:
the oil resistance test of the acrylate rubber is carried out according to GB/T1690-92, and the oil resistance test adopts ASTM3# standard oil, and the test conditions are as follows: 150 ℃ for 72h;
the acrylic rubber A1 is active chlorine acrylic rubber with the trademark of AC purchased from Cao corporation;
the acrylate rubber A2 is AR72 of Japanese rayleigh company;
the comb-type acrylate rubber B1 is acrylic ester with side chain grafted with phenolic hydroxyl, and is self-made, and the specific preparation method comprises the following steps: 300g of acrylate rubber is placed in a flask, dissolved with a proper amount of toluene, added with 40g of silane coupling agent KH570 and stirred for 30 minutes; 10g of initiator benzoyl peroxide is added and reacted for 1 hour at 90 ℃; 3g of zinc stearate is added; 231.5g bisphenol A was added and the condensation reaction was continued for 1 hour at 90 ℃; evaporating the solvent and drying to obtain acrylate rubber (PHACM) with side chain grafted with phenolic hydroxyl, wherein the grafting rate is 18wt%;
the comb-type acrylic rubber B2 is acrylic ester of side chain grafted polyurethane, and is self-made, and the specific preparation method comprises the following steps: respectively adding the calculated amount of hydroxyl-containing polyacrylate and single-end NCO group polyurethane prepolymer into a four-mouth bottle, adding dibutyltin dilaurate accounting for 0.3wt% of the total solid, uniformly stirring, heating to 78 ℃ for heat preservation reaction for 10 hours, and obtaining acrylic ester of side chain polyurethane, wherein the grafting rate is 20wt%;
fluororubber is 2603 type of morning light institute of Sichuan;
the carbon nano tube I is a hydroxyl modified carbon nano tube, the length is 10-30 mu m, the outer diameter is 10-20nm, the content of hydroxyl is 2.7wt%, and 4wt% is purchased from Siemens Ji Yue biotechnology Co;
the carbon nano tube II is an unmodified carbon nano tube, the length is 10-30 mu m, the outer diameter is 10-20nm, and the carbon nano tube II is purchased from the Ala-dine;
the carbon nano tube III is a hydroxyl modified carbon nano tube, the length is 10-30 mu m, the outer diameter is 10-20nm, and the content of hydroxyl is 4wt% and is purchased from Siemens Ji Yue biotechnology Co Ltd;
the graphene I is amino modified graphene, the thickness is 0.6-5nm, the content of amino is 4wt%, and 7wt% of the amino is purchased from Siemens Ji Yue biotechnology Co., ltd;
graphene II is unmodified graphene with the thickness of 0.55-3.74nm and is purchased from Ala;
the graphene III is amino modified graphene, the thickness is 0.6-5nm, the amino content is 7wt%, and the graphene III is purchased from Siemens Ji Yue biotechnology Co;
methoxyacyl peroxide was purchased from aledine;
dibutyl tin dilaurate is purchased as a product of a metallocene chemical reagent plant in Tianjin;
the coupling agent is KH550 and KH570 of Nanjing product coupling agent Co., ltd;
the vulcanizing agent is bisphenol AF and benzyl triphenyl phosphorus chloride of DuPont company product company in U.S.A.;
the auxiliary accelerator is calcium hydroxide of a voxian vone city reagent factory in Shanghai city;
the anti-aging agent is 4,4' -bis (alpha. Alpha-dimethylbenzyl) diphenylamine of Shanghai forest chemical company.
Examples
The acrylate rubber compositions A1 to A10 and D1 to D10 provided in examples 1 to 10 and comparative examples 1 to 10 contain 4 parts by weight of a coupling agent, 2 parts by weight of a vulcanizing agent, and 2 parts by weight of an anti-aging agent; the auxiliary accelerator 2 weight parts, the types and the amounts of the other components are shown in Table 1.
Table 1 (weight portions)
The weight ratio is the weight ratio of white carbon black, carbon nanotubes and graphene.
Preparation example
Mixing the components according to the formula shown in Table 1 to obtain a mixed rubber; the rubber compound is vulcanized in a vulcanizing machine for one section, and the conditions of the one section vulcanization are as follows: the temperature is 170 ℃, the pressure is 15MPa, the vulcanization time is t90+5 minutes, the two-stage vulcanization is carried out in an oven, and the vulcanization condition is 200 ℃ multiplied by 5 hours. The rubber products S1-S8 and DS1-DS6 are prepared. The rubber products S1 to S8 and DS1 to DS6 were tested for their properties, and the test results are shown in Table 2.
TABLE 2
As can be seen from the results of table 2, the acrylate rubbers prepared from the acrylate compositions provided in examples 1 to 10 of the present invention have excellent thermal conductivity and mechanical properties, compared to comparative examples 1 to 10, and at the same time, the acrylate rubbers have excellent oil resistance under high temperature conditions.
The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, a number of simple variants of the technical solution of the invention are possible, including combinations of the individual technical features in any other suitable way, which simple variants and combinations should likewise be regarded as being disclosed by the invention, all falling within the scope of protection of the invention.
Claims (16)
1. An acrylate rubber composition, characterized in that the acrylate rubber composition comprises: 100 parts of acrylate rubber, 20-40 parts of fluororubber, 3-5 parts of coupling agent, 1-3 parts of vulcanizing agent, 1-3 parts of auxiliary accelerator, 1-3 parts of anti-aging agent, 20-38 parts of white carbon black, 5-20 parts of hydroxyl modified carbon nano tube and 5-18 parts of amino modified graphene;
wherein the acrylic rubber comprises 10-30wt% of comb type acrylic rubber;
the comb-type acrylate rubber is at least one of acrylate rubber with side chains grafted with phenolic hydroxyl groups, comb-type acrylate rubber with side chains grafted with polyurethane and acrylate rubber with side chains grafted with fluorine groups.
2. The acrylate rubber composition according to claim 1, wherein the acrylate rubber composition comprises: 100 parts of acrylate rubber, 20-35 parts of fluororubber, 3-5 parts of coupling agent, 1.5-2.5 parts of vulcanizing agent, 1.5-2.5 parts of auxiliary accelerator, 1.5-2.5 parts of anti-aging agent, 20-35 parts of white carbon black, 5-18 parts of hydroxyl modified carbon nano tube and 5-15 parts of amino modified graphene;
wherein the acrylate rubber comprises 10-20wt% of comb-type acrylate rubber.
3. The acrylate rubber composition according to claim 1, wherein the weight ratio of the white carbon black, the hydroxyl-modified carbon nanotubes and the amino-modified graphene is 20-30:6-18:6-15.
4. The acrylate rubber composition according to claim 3, wherein the weight ratio of the white carbon black, the hydroxyl-modified carbon nanotubes and the amino-modified graphene is 20-28:6-15:8-15.
5. The acrylate rubber composition according to any one of claims 1-4 wherein the hydroxyl-modified carbon nanotubes have a length of 0.5-30 μm; the outer diameter is 8-30nm; the content of hydroxyl is 1-5wt% based on the total weight of the hydroxyl modified carbon nano tube;
and/or the thickness of the amino-modified graphene is 0.3-10nm; the content of amino groups is 2-10wt% based on the total weight of the amino modified graphene.
6. The acrylate rubber composition according to claim 5 wherein the hydroxyl-modified carbon nanotubes have a length of 2-30 μm; the outer diameter is 10-25nm; the content of hydroxyl is 1.5-4wt% based on the total weight of the hydroxyl modified carbon nano tube;
and/or the thickness of the amino-modified graphene is 0.3-5nm; the content of amino groups is 3-8wt% based on the total weight of the amino group modified graphene.
7. The acrylic rubber composition according to any one of claims 1 to 4, wherein the comb-type acrylic rubber is an acrylic rubber having a side chain grafted with a phenolic hydroxyl group.
8. The acrylic rubber composition according to any one of claims 1 to 4, wherein the vulcanizing agent is at least one selected from bisphenol AF-benzyltriphenyl phosphorus chloride, N-secondary cinnamyl-1, 6-hexanediamine, a mixture of N, N-secondary cinnamyl-1, 6-hexanediamine and amine benzoate, a mixture of hexanediamine carbamate and amine benzoate, and 2,4, 6-trimercapto-s-triazine.
9. The acrylate rubber composition according to claim 8 wherein the vulcanizing agent is bisphenol AF-benzyl triphenyl phosphorus chloride.
10. The acrylate rubber composition according to any one of claims 1 to 4 wherein the coupling agent is selected from at least one of an aminosilane coupling agent, a vinyl silane coupling agent, a sulfur-containing silane coupling agent and an epoxysilane agent.
11. The acrylate rubber composition according to claim 10 wherein the coupling agent is an aminosilane coupling agent.
12. The acrylic rubber composition according to any one of claims 1 to 4, wherein the auxiliary accelerator is at least one selected from the group consisting of magnesium oxide, calcium hydroxide, zinc oxide, lead oxide and lead carbonate.
13. A method for producing an acrylate rubber using the acrylate rubber composition according to any one of claims 1 to 12, characterized in that the method comprises:
(1) Preparation of the rubber compound: sequentially adding acrylate rubber, fluororubber, auxiliary accelerator, filler, coupling agent, anti-aging agent and vulcanizing agent into mixing equipment for mixing to obtain a rubber compound;
(2) Preparation of acrylate rubber: and (3) carrying out primary vulcanization on the mixed rubber on a plate vulcanizing machine, and then carrying out secondary vulcanization in an oven to obtain the acrylate rubber.
14. The method of claim 13, wherein the conditions of the one-stage vulcanization comprise: the vulcanization temperature is 165-175 ℃, the vulcanization pressure is 10-20MPa, and the vulcanization time is t90+5 minutes;
and/or, the conditions of the two-stage vulcanization include: the vulcanization temperature is 195-205 ℃, and the vulcanization time is 4.5-5.5h.
15. An acrylate rubber made by the process of claim 13 or 14.
16. Use of the acrylate rubber composition according to any one of claims 1 to 12 or the acrylate rubber according to claim 15 in at least one of an oil seal, a gasket and a hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110901684.2A CN115703914B (en) | 2021-08-06 | 2021-08-06 | Acrylic rubber composition and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110901684.2A CN115703914B (en) | 2021-08-06 | 2021-08-06 | Acrylic rubber composition and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115703914A CN115703914A (en) | 2023-02-17 |
| CN115703914B true CN115703914B (en) | 2023-10-13 |
Family
ID=85179137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110901684.2A Active CN115703914B (en) | 2021-08-06 | 2021-08-06 | Acrylic rubber composition and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115703914B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1095911A (en) * | 1996-09-26 | 1998-04-14 | Mitsubishi Rayon Co Ltd | Thermoplastic resin composition |
| CN106189022A (en) * | 2016-07-22 | 2016-12-07 | 马晓均 | A kind of high heat conduction tenacity acrylic's ester rubber |
-
2021
- 2021-08-06 CN CN202110901684.2A patent/CN115703914B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1095911A (en) * | 1996-09-26 | 1998-04-14 | Mitsubishi Rayon Co Ltd | Thermoplastic resin composition |
| CN106189022A (en) * | 2016-07-22 | 2016-12-07 | 马晓均 | A kind of high heat conduction tenacity acrylic's ester rubber |
| CN108250644A (en) * | 2016-07-22 | 2018-07-06 | 惠安县灿鑫新材料科技有限公司 | A kind of high heat conduction tenacity acrylic ester rubber and its application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115703914A (en) | 2023-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101412835B (en) | Blend of fluorubber and silastic, and preparation thereof | |
| CN101469097A (en) | EPT rubber composition | |
| CN106349685A (en) | High-oil-resistance charging-pile halogen-free flame-retardant TPU (thermal receiver unit) cable material and preparation method thereof | |
| CN111534105A (en) | Anti-aging silicone rubber sealing material for high-speed rail sealing element and preparation method thereof | |
| CN114163822B (en) | Organosilicon modified ethylene propylene diene monomer rubber and preparation method thereof | |
| CN115703914B (en) | Acrylic rubber composition and application thereof | |
| CN109354809B (en) | high-Shore-hardness fluororubber composition | |
| CN101698742B (en) | Halogen-free flame-resistant high-temperature-resistant flexible polyphenylether cable material and preparation method thereof | |
| CN110776708B (en) | High-temperature-resistant rubber sealing gasket and preparation method thereof | |
| CN114163760B (en) | Acrylic rubber composition and application thereof | |
| CN109337259B (en) | Fluororubber composition with high Shore hardness | |
| CN111423638A (en) | High-strength rubber composite material for high-speed rail sealing element and preparation method thereof | |
| CN1257935C (en) | Toughened flame-retarded poly propylene composition and its preparing method | |
| CN111607165B (en) | High-expansion insulating ethylene-propylene rubber cold-contraction material, and preparation method and application thereof | |
| CN109575611B (en) | High-damping silicon rubber and preparation method and application thereof | |
| CN113698766A (en) | Rubber composite material and preparation method thereof | |
| CN107629340B (en) | Silicone rubber/hindered phenol composite modified chlorinated butyl damping rubber and preparation method thereof | |
| CN112592591A (en) | Oil-resistant flame-retardant silicone rubber material | |
| CN111117261A (en) | High-temperature-resistant fluorine silicon rubber material | |
| CN108586958B (en) | Flame-retardant torsion-resistant sheath rubber for wind power generation flexible cable | |
| CN109181318B (en) | Wear-resistant rubber material and preparation method thereof | |
| CN112251150A (en) | High-temperature-resistant liquid sealant and preparation method thereof | |
| CN110577682A (en) | High-low temperature resistant anti-aging chloroprene rubber | |
| CN112480487A (en) | Sealing ring soft natural rubber material for water supply and drainage pipelines and preparation method thereof | |
| CN117487299A (en) | High-heat-conductivity oil-resistant acrylate rubber composition, high-heat-conductivity oil-resistant acrylate rubber, and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |