CN105237691A - Heat-resistant rubber used for vehicles and preparation method thereof - Google Patents
Heat-resistant rubber used for vehicles and preparation method thereof Download PDFInfo
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- CN105237691A CN105237691A CN201510526373.7A CN201510526373A CN105237691A CN 105237691 A CN105237691 A CN 105237691A CN 201510526373 A CN201510526373 A CN 201510526373A CN 105237691 A CN105237691 A CN 105237691A
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Abstract
The invention discloses a heat-resistant rubber material used for vehicles. The material is prepared by comprising the following composition by mass: 90 to 110 part of a hydrogenated nitrile rubber matrix, 10 to 15 parts of silicate, 3 to 5 parts of gamma-methacryloxypropyltrimethoxysilane, 20 to 22 parts of aramid short fiber, 15 to 18 parts of magnesium methylacrylate, 0.5 to 1 part of 2,4-trimethy-1,2-dihydroquinoline and 15 to 18 parts of a mixture of epoxy resin and polydiallyl phthalate. The rubber material provided by the invention has good thermal stability and can be extensively applied in automobile transmission belts.
Description
Technical field
The invention belongs to technical field of rubber production, be specifically related to a kind of automobile-used heat resistant rubber and preparation method thereof.
Background technology
In the past, automobile driving belt rubber matrix mainly adopts natural rubber (NR), styrene-butadiene rubber(SBR) (SBR) and chloroprene rubber (CR) etc. as material of main part.But it is along with the development of automotive industry, also more and more higher to the requirement of automobile driving belt resistance toheat.At present, automobile synchronous belt and multi-wedge band be life-time service at-40 ~ 150 DEG C generally, and traditional natural rubber, chloroprene rubber etc. have obviously been not suitable for the rigors of modern automobile industry to travelling belt.To in the selection of rubber matrix, people bring into use hydrogenated nitrile-butadiene rubber (HNBR) as the elastic body material of transmission belt, for high temperature resistant and resistance to oil environment.But simultaneously due to the price of hydrogenated nitrile-butadiene rubber costliness, limit its widespread use.So at some in oil resistant and the less demanding application of lubricating grease, then comparatively cheapness, the better terpolymer EP rubber of thermotolerance (EPDM) can be used to replace hydrogenated nitrile-butadiene rubber.Also can use the composition etc. of other ethene-alpha-olefin synthetic rubber and hydrogenated nitrile-butadiene rubber simultaneously.
When requiring more and more higher to transmission belt resistance toheat, also should improve the requirement of the thermotolerance of adopted rubber thereupon.
Summary of the invention
Goal of the invention: for above-mentioned deficiency of the prior art, the invention provides a kind of automobile-used heat resistant rubber material, and preparation method thereof.
Technical scheme: the invention provides a kind of automobile-used heat resistant rubber material, according to the mass fraction, the proportioning of each component:
Hydrogenated nitrile-butadiene rubber matrix 90 ~ 110 parts; Silicate 10 ~ 15 parts; γ-methacryloxypropyl trimethoxy silane 3 ~ 5 parts; Aramid fiber short fibre 20 ~ 22 parts; Magnesinm methacrylate 15 ~ 18 parts; 2,4-trimethylammonium-1,2-dihyaroquinoline 0.5 ~ 1 part; 15 ~ 18 parts, the mixture of epoxy resin and poly-dially phthalate.
Concrete, the proportioning of each component:
Hydrogenated nitrile-butadiene rubber matrix 100 parts; Silicate 10 parts; γ-methacryloxypropyl trimethoxy silane 3 parts; Aramid fiber short fibre 20 parts; Magnesinm methacrylate 15 parts; 2,4-trimethylammonium-1,2-dihyaroquinoline 0.5 part; 15 parts, the mixture of epoxy resin and poly-dially phthalate.
The invention discloses the preparation method of above-mentioned elastomeric material, in two roller mill, plus hydrogenated paracril matrix is plasticated, then silicate and γ-methacryloxypropyl trimethoxy silane is added, mechanically mixing simultaneously, under mechanical shearing effect about 20 minutes, then aramid fiber short fibre 20 parts mixing is added, add magnesinm methacrylate, 2 successively again, 4-trimethylammonium-1, the mixture of 2-dihyaroquinoline, epoxy resin and poly-dially phthalate, mix, through rolling orientation, last 180 DEG C of sulfurations obtain heat resistant rubber material.
Concrete, preparation method is: in two roller mill, plus hydrogenated paracril matrix 100 parts is plasticated, then silicate 10 parts and γ-methacryloxypropyl trimethoxy silane 3 parts mechanically mixing is simultaneously added, under mechanical shearing effect about 20 minutes, then aramid fiber short fibre 20 parts mixing is added, add magnesinm methacrylate 15 parts, 2 more successively, 4-trimethylammonium-1,2-dihyaroquinoline 0.5 part, epoxy resin mix with 15 parts, the mixture of poly-dially phthalate, through rolling orientation, last 180 DEG C of sulfurations obtain heat resistant rubber material.
Find in research, if add a kind of properties-correcting agent again in above-mentioned formula, then obtained elastomeric material has better mechanical property.Containing the anacardic acid of 85 ~ 90% and the card phenol of 10 ~ 15% in described properties-correcting agent.Described properties-correcting agent consumption is, is 1 ~ 5 part according to the mass fraction.Preferably 3 parts.
Concrete preparation method is: in two roller mill, plus hydrogenated paracril matrix 100 parts is plasticated, then silicate 10 parts and γ-methacryloxypropyl trimethoxy silane 3 parts mechanically mixing is simultaneously added, under mechanical shearing effect about 20 minutes, then aramid fiber short fibre 20 parts mixing is added, add magnesinm methacrylate 15 parts more successively, 2, 4-trimethylammonium-1, 2-dihyaroquinoline 0.5 part, properties-correcting agent 3 parts, epoxy resin mixes with 15 parts, the mixture of poly-dially phthalate, through rolling orientation, last 180 DEG C of sulfurations obtain heat resistant rubber material.
Beneficial effect: elastomeric material of the present invention has good thermostability, can be widely used in automobile travelling belt.
Embodiment:
Embodiment 1:
Plus hydrogenated paracril matrix 90g in two roller mill; Silicate 10g; γ-methacryloxypropyl trimethoxy silane 3g, simultaneously mechanically mixing, under mechanical shearing effect about 20 minutes, then add aramid fiber short fibre 20g; Mixing, then add magnesinm methacrylate 15g, 2,4-trimethylammonium-1,2-dihyaroquinoline 0.5g successively, epoxy resin mixes with the mixture 15g of poly-dially phthalate, through rolling orientation, last 180 DEG C of sulfurations obtain heat resistant rubber material.
Embodiment 2:
Plus hydrogenated paracril matrix 110g in two roller mill; Silicate 15g; γ-methacryloxypropyl trimethoxy silane 5g, simultaneously mechanically mixing, under mechanical shearing effect about 20 minutes, then add aramid fiber short fibre 22g; Mixing, then add magnesinm methacrylate 18g, 2,4-trimethylammonium-1,2-dihyaroquinoline 1g successively, epoxy resin mixes with the mixture 18g of poly-dially phthalate, through rolling orientation, last 180 DEG C of sulfurations obtain heat resistant rubber material.
Embodiment 3:
Plus hydrogenated paracril matrix 100g in two roller mill; Silicate 12g; γ-methacryloxypropyl trimethoxy silane 5g, simultaneously mechanically mixing, under mechanical shearing effect about 20 minutes, then add aramid fiber short fibre 22g; Mixing, then add magnesinm methacrylate 15g, 2,4-trimethylammonium-1,2-dihyaroquinoline 1g successively, epoxy resin mixes with the mixture 15g of poly-dially phthalate, through rolling orientation, last 180 DEG C of sulfurations obtain heat resistant rubber material.
Embodiment 4:
Plus hydrogenated paracril matrix 110g in two roller mill; Silicate 15g; γ-methacryloxypropyl trimethoxy silane 5g, simultaneously mechanically mixing, under mechanical shearing effect about 20 minutes, then add aramid fiber short fibre 22g; Mixing, add magnesinm methacrylate 18g, 2 successively again, 4-trimethylammonium-1,2-dihyaroquinoline 1g, properties-correcting agent (anacardic acid: card phenol=17:3) 3g, epoxy resin mix with the mixture 18g of poly-dially phthalate, through rolling orientation, last 180 DEG C of sulfurations obtain heat resistant rubber material.
Embodiment 5:
Plus hydrogenated paracril matrix 100g in two roller mill; Silicate 12g; γ-methacryloxypropyl trimethoxy silane 5g, simultaneously mechanically mixing, under mechanical shearing effect about 20 minutes, then add aramid fiber short fibre 22g; Mixing, add magnesinm methacrylate 15g, 2 successively again, 4-trimethylammonium-1,2-dihyaroquinoline 1g, properties-correcting agent (anacardic acid: card phenol=17:3) 1g, epoxy resin mix with the mixture 15g of poly-dially phthalate, through rolling orientation, last 180 DEG C of sulfurations obtain heat resistant rubber material.
Embodiment 6:
Plus hydrogenated paracril matrix 100g in two roller mill; Silicate 12g; γ-methacryloxypropyl trimethoxy silane 5g, simultaneously mechanically mixing, under mechanical shearing effect about 20 minutes, then add aramid fiber short fibre 22g; Mixing, add magnesinm methacrylate 15g, 2 successively again, 4-trimethylammonium-1,2-dihyaroquinoline 1g, properties-correcting agent (anacardic acid: card phenol=17:3) 5g, epoxy resin mix with the mixture 15g of poly-dially phthalate, through rolling orientation, last 180 DEG C of sulfurations obtain heat resistant rubber material.
Material mechanical performance test obtained by embodiment 1 ~ embodiment 6 is as shown in the table.
Claims (8)
1. a heat resistant rubber material, is characterized in that according to the mass fraction, the proportioning of each component:
Hydrogenated nitrile-butadiene rubber matrix 90 ~ 110 parts; Silicate 10 ~ 15 parts; γ-methacryloxypropyl trimethoxy silane 3 ~ 5 parts; Aramid fiber short fibre 20 ~ 22 parts; Magnesinm methacrylate 15 ~ 18 parts; 2,4-trimethylammonium-1,2-dihyaroquinoline 0.5 ~ 1 part; 15 ~ 18 parts, the mixture of epoxy resin and poly-dially phthalate.
2. heat resistant rubber material as claimed in claim 1, is characterized in that the proportioning of each component:
Hydrogenated nitrile-butadiene rubber matrix 100 parts; Silicate 10 parts; γ-methacryloxypropyl trimethoxy silane 3 parts; Aramid fiber short fibre 20 parts; Magnesinm methacrylate 15 parts; 2,4-trimethylammonium-1,2-dihyaroquinoline 0.5 part; 15 parts, the mixture of epoxy resin and poly-dially phthalate.
3. heat resistant rubber material as claimed in claim 1, is characterized in that also containing properties-correcting agent, containing the anacardic acid of 85 ~ 90% and the card phenol of 10 ~ 15% in described properties-correcting agent.
4. heat resistant rubber material as claimed in claim 3, it is characterized in that described properties-correcting agent, by massfraction, consumption is 1 ~ 5 part.
5. the preparation method of elastomeric material as claimed in claim 1, it is characterized in that plus hydrogenated paracril matrix is plasticated in two roller mill, then silicate and γ-methacryloxypropyl trimethoxy silane is added, mechanically mixing simultaneously, under mechanical shearing effect about 20 minutes, then aramid fiber short fibre 20 parts mixing is added, add magnesinm methacrylate, 2 successively again, 4-trimethylammonium-1, the mixture of 2-dihyaroquinoline, epoxy resin and poly-dially phthalate, mix, through rolling orientation, last 180 DEG C of sulfurations obtain heat resistant rubber material.
6. the preparation method of elastomeric material as claimed in claim 5, it is characterized in that plus hydrogenated paracril matrix 100 parts is plasticated in two roller mill, then silicate 10 parts and γ-methacryloxypropyl trimethoxy silane 3 parts mechanically mixing is simultaneously added, under mechanical shearing effect about 20 minutes, then aramid fiber short fibre 20 parts mixing is added, add magnesinm methacrylate 15 parts more successively, 2, 4-trimethylammonium-1, 2-dihyaroquinoline 0.5 part, epoxy resin mixes with 15 parts, the mixture of poly-dially phthalate, through rolling orientation, last 180 DEG C of sulfurations obtain heat resistant rubber material.
7. the preparation method of elastomeric material as claimed in claim 2, it is characterized in that plus hydrogenated paracril matrix is plasticated in two roller mill, then silicate and γ-methacryloxypropyl trimethoxy silane is added, mechanically mixing simultaneously, under mechanical shearing effect about 20 minutes, then aramid fiber short fibre 20 parts mixing is added, add magnesinm methacrylate successively again, 2, 4-trimethylammonium-1, 2-dihyaroquinoline, properties-correcting agent, the mixture of epoxy resin and poly-dially phthalate, mix, through rolling orientation, last 180 DEG C of sulfurations obtain heat resistant rubber material, containing the anacardic acid of 85 ~ 90% and the card phenol of 10 ~ 15% in described properties-correcting agent.
8. the preparation method of elastomeric material as claimed in claim 3, it is characterized in that plus hydrogenated paracril matrix 100 parts is plasticated in two roller mill, then silicate 10 parts and γ-methacryloxypropyl trimethoxy silane 3 parts mechanically mixing is simultaneously added, under mechanical shearing effect about 20 minutes, then aramid fiber short fibre 20 parts mixing is added, add magnesinm methacrylate 15 parts more successively, 2, 4-trimethylammonium-1, 2-dihyaroquinoline 0.5 part, properties-correcting agent 3 parts, epoxy resin mixes with 15 parts, the mixture of poly-dially phthalate, through rolling orientation, last 180 DEG C of sulfurations obtain heat resistant rubber material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510526373.7A CN105237691A (en) | 2015-08-25 | 2015-08-25 | Heat-resistant rubber used for vehicles and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510526373.7A CN105237691A (en) | 2015-08-25 | 2015-08-25 | Heat-resistant rubber used for vehicles and preparation method thereof |
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| CN105237691A true CN105237691A (en) | 2016-01-13 |
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| CN201510526373.7A Pending CN105237691A (en) | 2015-08-25 | 2015-08-25 | Heat-resistant rubber used for vehicles and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106220920A (en) * | 2016-08-17 | 2016-12-14 | 安徽微威胶件集团有限公司 | Working environment is the elastomeric material of high temperature |
| CN106279823A (en) * | 2016-08-17 | 2017-01-04 | 安徽微威胶件集团有限公司 | A kind of working environment is elastomeric material of high temperature and preparation method thereof |
| CN107022122A (en) * | 2017-04-27 | 2017-08-08 | 柳州聚龙科技有限公司 | V belt translation adhesive tape and its manufacture method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101143931A (en) * | 2007-10-12 | 2008-03-19 | 广州机械科学研究院 | Method for processing hydrogenated butadiene acrylonitrile rubber |
| CN101555335A (en) * | 2008-04-11 | 2009-10-14 | 北京化工大学 | Micron-nano short-fiber rubber composite material for automobile driving belt and method for preparing same |
-
2015
- 2015-08-25 CN CN201510526373.7A patent/CN105237691A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101143931A (en) * | 2007-10-12 | 2008-03-19 | 广州机械科学研究院 | Method for processing hydrogenated butadiene acrylonitrile rubber |
| CN101555335A (en) * | 2008-04-11 | 2009-10-14 | 北京化工大学 | Micron-nano short-fiber rubber composite material for automobile driving belt and method for preparing same |
Non-Patent Citations (1)
| Title |
|---|
| 王孝平等: "NBR硫化胶中槚如坚果壳油取代增塑剂的研究", 《橡胶参考资料》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106220920A (en) * | 2016-08-17 | 2016-12-14 | 安徽微威胶件集团有限公司 | Working environment is the elastomeric material of high temperature |
| CN106279823A (en) * | 2016-08-17 | 2017-01-04 | 安徽微威胶件集团有限公司 | A kind of working environment is elastomeric material of high temperature and preparation method thereof |
| CN107022122A (en) * | 2017-04-27 | 2017-08-08 | 柳州聚龙科技有限公司 | V belt translation adhesive tape and its manufacture method |
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Application publication date: 20160113 |
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