CN109553813A - A kind of abrasive rubber and preparation method thereof that tensile capacity is strong - Google Patents
A kind of abrasive rubber and preparation method thereof that tensile capacity is strong Download PDFInfo
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
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- C08J9/0014—Use of organic additives
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- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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- C—CHEMISTRY; METALLURGY
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- C08J2307/00—Characterised by the use of natural rubber
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- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/16—Ethene-propene or ethene-propene-diene copolymers
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- C08J2479/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2461/00 - C08J2477/00
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K13/02—Organic and inorganic ingredients
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- C08K5/07—Aldehydes; Ketones
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- C—CHEMISTRY; METALLURGY
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/39—Thiocarbamic acids; Derivatives thereof, e.g. dithiocarbamates
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Abstract
The invention discloses a kind of abrasive rubbers and preparation method thereof that tensile capacity is strong, raw material including following parts by weight: 20-30 parts of ethylene propylene diene rubber, 30-60 parts of natural rubber, 2-6 parts of zinc oxide, 0.5-1.5 parts of AC foaming agent, 1-5 parts of carbon nanotube, 20-30 parts of Novolac Cyanate Ester Resins, it is chopped aramid fiber 0.5-3 parts, 2-8 parts of styrax diethyl ether, 1-5 parts of pyrrolidines aminodithioformic acid allyl ester, preparation method of the invention is simple, raw material is prepared to be easy to get, cost is relatively low, have a wide range of application, it has a good application prospect, the strong abrasive rubber of tensile capacity produced by the present invention, using the formula of science, by adding aminodithioformic acid allyl ester, styrax diethyl ether, greatly improve the stretch-proof and abrasive resistance of this product, and Aminodithioformic acid allyl ester, styrax diethyl ether produce synergistic effect, and the mechanical property of this product is substantially improved.
Description
Technical field
The present invention relates to chemical material field, the strong abrasive rubber and preparation method thereof of specifically a kind of tensile capacity.
Background technique
Rubber refers to the high elastic polymer material with reversible deformation, at room temperature high resilience, in the external force of very little
Effect is lower to generate larger deformation, remove resilient after external force.Rubber belongs to entirely without styling polymer, its vitrifying
Transition temperature is low, and molecular weight is often very big, is greater than hundreds of thousands.
The rubber of early stage is taken from the latex of the plants such as rubber tree, kok-saghyz, be made after processing with elasticity, insulating properties,
The material of impermeable water and air.It is elastomeric high-molecular compound.Rubber is divided into natural rubber and two kinds of synthetic rubber.Naturally
Rubber is made of the extraction colloid post-processing from the plants such as rubber tree, kok-saghyz；Synthetic rubber is then aggregated anti-by various monomers
It answers and obtains.Rubber product is widely used in all aspects of industry or life.
However existing rubber tensile capacity and wear-resisting property are poor, it is difficult to meet the needs of people.
Summary of the invention
The purpose of the present invention is to provide a kind of abrasive rubbers and preparation method thereof that tensile capacity is strong, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of abrasive rubber that tensile capacity is strong, the raw material including following parts by weight: 20-30 parts of ethylene propylene diene rubber,
30-60 parts of natural rubber, 2-6 parts of zinc oxide, 0.5-1.5 parts of AC foaming agent, 1-5 parts of carbon nanotube, Novolac Cyanate Ester Resins
20-30 parts, chopped aramid fiber 0.5-3 parts, 2-8 parts of styrax diethyl ether, pyrrolidines aminodithioformic acid allyl ester 1-5
Part.
As a further solution of the present invention: the raw material including following parts by weight: 22-28 parts of ethylene propylene diene rubber, day
Right 35-55 parts of rubber, 3-5 parts of zinc oxide, 0.8-1.2 parts of AC foaming agent, 2-4 parts of carbon nanotube, Novolac Cyanate Ester Resins 22-
28 parts, chopped aramid fiber 1-2 parts, 3-6 parts of styrax diethyl ether, 2-4 parts of pyrrolidines aminodithioformic acid allyl ester.
As the present invention further scheme: the raw material including following parts by weight: 25 parts of ethylene propylene diene rubber, natural
45 parts of rubber, 4 parts of zinc oxide, 1 part of AC foaming agent, 3 parts of carbon nanotube, 25 parts of Novolac Cyanate Ester Resins, be chopped aramid fiber
1.5 parts, 4 parts of styrax diethyl ether, 3 parts of pyrrolidines aminodithioformic acid allyl ester.
A kind of preparation method for the abrasive rubber that tensile capacity is strong, comprising the following steps: (1) each component raw material is weighed, it is standby
With；(2) by ethylene propylene diene rubber, Novolac Cyanate Ester Resins, AC foaming agent investment reaction kettle, heated sealed stirs 40-
80min, obtains mixture A by 150-180 DEG C of heating temperature；(3) zinc oxide, the aramid fiber that is chopped are put into ultramicro-grinder,
5-10min is ground, mixed-powder is obtained；(4) it by natural rubber, carbon nanotube, styrax diethyl ether investment reaction kettle, seals
Heating stirring 20-40min, obtains mixture B by 160-190 DEG C of heating temperature；(5) by mixture A, mixture B, pyrrolidines two
Thiocarbamic acid allyl ester is put into reaction kettle, and heated sealed stirring obtains semi-finished product after cooling；(6) semi-finished product are put into
In Rubber Extruder, squeeze out, it is cooling to get.
As further scheme of the invention: in step (2), heating temperature is 160 DEG C.
As further scheme of the invention: in step (4), mixing time 30min.
As further scheme of the invention: in step (4), heating temperature is 180 DEG C.
Compared with prior art, it the beneficial effects of the present invention are: preparation method of the invention is simple, prepares raw material and is easy to get,
Cost is relatively low, has a wide range of application, and has a good application prospect, the strong abrasive rubber of tensile capacity produced by the present invention, uses
The formula of science greatly improves the tension of this product by adding aminodithioformic acid allyl ester, styrax diethyl ether
It stretches and abrasive resistance, and aminodithioformic acid allyl ester, styrax diethyl ether produce synergistic effect, finally make this production
The mechanical property of product is substantially improved.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of abrasive rubber that tensile capacity is strong, including following raw material: ethylene propylene diene rubber 20g, natural rubber 30g, oxygen
Change zinc 2g, AC foaming agent 0.5g, carbon nanotube 1g, Novolac Cyanate Ester Resins 20g, chopped aramid fiber 0.5g, styrax two
Ether 2g, pyrrolidines aminodithioformic acid allyl ester 1g.
A kind of preparation method for the abrasive rubber that tensile capacity is strong, comprising the following steps: (1) each component raw material is weighed, it is standby
With；(2) by ethylene propylene diene rubber, Novolac Cyanate Ester Resins, AC foaming agent investment reaction kettle, heated sealed stirs 40min,
150 DEG C of heating temperature, obtain mixture A；(3) zinc oxide, the aramid fiber that is chopped are put into ultramicro-grinder, grind 5min,
Obtain mixed-powder；(4) by natural rubber, carbon nanotube, styrax diethyl ether investment reaction kettle, heated sealed is stirred
20min, obtains mixture B by 160 DEG C of heating temperature；(5) by mixture A, mixture B, pyrrolidines aminodithioformic acid allyl
Ester is put into reaction kettle, and heated sealed stirring obtains semi-finished product after cooling；(6) semi-finished product are put into Rubber Extruder, is squeezed
Out, cool down to get.
Embodiment 2
A kind of abrasive rubber that tensile capacity is strong, including following raw material: ethylene propylene diene rubber 30g, natural rubber 60g, oxygen
Change zinc 6g, AC foaming agent 1.5g, carbon nanotube 5g, Novolac Cyanate Ester Resins 30g, chopped aramid fiber 3g, styrax diethyl
Ether 8g, pyrrolidines aminodithioformic acid allyl ester 5g.
A kind of preparation method for the abrasive rubber that tensile capacity is strong, comprising the following steps: (1) each component raw material is weighed, it is standby
With；(2) by ethylene propylene diene rubber, Novolac Cyanate Ester Resins, AC foaming agent investment reaction kettle, heated sealed stirs 80min,
180 DEG C of heating temperature, obtain mixture A；(3) zinc oxide, the aramid fiber that is chopped are put into ultramicro-grinder, grind 10min,
Obtain mixed-powder；(4) by natural rubber, carbon nanotube, styrax diethyl ether investment reaction kettle, heated sealed is stirred
40min, obtains mixture B by 190 DEG C of heating temperature；(5) by mixture A, mixture B, pyrrolidines aminodithioformic acid allyl
Ester is put into reaction kettle, and heated sealed stirring obtains semi-finished product after cooling；(6) semi-finished product are put into Rubber Extruder, is squeezed
Out, cool down to get.
Embodiment 3
A kind of abrasive rubber that tensile capacity is strong, including following raw material: ethylene propylene diene rubber 22g, natural rubber 35g, oxygen
Change zinc 3g, AC foaming agent 0.8g, carbon nanotube 2g, Novolac Cyanate Ester Resins 22g, chopped aramid fiber 1g, styrax diethyl
Ether 3g, pyrrolidines aminodithioformic acid allyl ester 2g.
A kind of preparation method for the abrasive rubber that tensile capacity is strong, comprising the following steps: (1) each component raw material is weighed, it is standby
With；(2) by ethylene propylene diene rubber, Novolac Cyanate Ester Resins, AC foaming agent investment reaction kettle, heated sealed stirs 50min,
155 DEG C of heating temperature, obtain mixture A；(3) zinc oxide, the aramid fiber that is chopped are put into ultramicro-grinder, grind 6min,
Obtain mixed-powder；(4) by natural rubber, carbon nanotube, styrax diethyl ether investment reaction kettle, heated sealed is stirred
25min, obtains mixture B by 165 DEG C of heating temperature；(5) by mixture A, mixture B, pyrrolidines aminodithioformic acid allyl
Ester is put into reaction kettle, and heated sealed stirring obtains semi-finished product after cooling；(6) semi-finished product are put into Rubber Extruder, is squeezed
Out, cool down to get.
Embodiment 4
A kind of abrasive rubber that tensile capacity is strong, including following raw material: ethylene propylene diene rubber 28g, natural rubber 55g, oxygen
Change zinc 5g, AC foaming agent 1.2g, carbon nanotube 4g, Novolac Cyanate Ester Resins 28g, chopped aramid fiber 2g, styrax diethyl
Ether 6g, pyrrolidines aminodithioformic acid allyl ester 4g.
A kind of preparation method for the abrasive rubber that tensile capacity is strong, comprising the following steps: (1) each component raw material is weighed, it is standby
With；(2) by ethylene propylene diene rubber, Novolac Cyanate Ester Resins, AC foaming agent investment reaction kettle, heated sealed stirs 65min,
165 DEG C of heating temperature, obtain mixture A；(3) zinc oxide, the aramid fiber that is chopped are put into ultramicro-grinder, grind 8min,
Obtain mixed-powder；(4) by natural rubber, carbon nanotube, styrax diethyl ether investment reaction kettle, heated sealed is stirred
28min, obtains mixture B by 175 DEG C of heating temperature；(5) by mixture A, mixture B, pyrrolidines aminodithioformic acid allyl
Ester is put into reaction kettle, and heated sealed stirring obtains semi-finished product after cooling；(6) semi-finished product are put into Rubber Extruder, is squeezed
Out, cool down to get.
Embodiment 5
A kind of abrasive rubber that tensile capacity is strong, including following raw material: ethylene propylene diene rubber 25g, natural rubber 45g, oxygen
Change zinc 4g, AC foaming agent 1g, carbon nanotube 3g, Novolac Cyanate Ester Resins 25g, chopped aramid fiber 1.5g, styrax diethyl
Ether 4g, pyrrolidines aminodithioformic acid allyl ester 3g.
A kind of preparation method for the abrasive rubber that tensile capacity is strong, comprising the following steps: (1) each component raw material is weighed, it is standby
With；(2) by ethylene propylene diene rubber, Novolac Cyanate Ester Resins, AC foaming agent investment reaction kettle, heated sealed stirs 60min,
160 DEG C of heating temperature, obtain mixture A；(3) zinc oxide, the aramid fiber that is chopped are put into ultramicro-grinder, grind 8min,
Obtain mixed-powder；(4) by natural rubber, carbon nanotube, styrax diethyl ether investment reaction kettle, heated sealed is stirred
30min, obtains mixture B by 180 DEG C of heating temperature；(5) by mixture A, mixture B, pyrrolidines aminodithioformic acid allyl
Ester is put into reaction kettle, and heated sealed stirring obtains semi-finished product after cooling；(6) semi-finished product are put into Rubber Extruder, is squeezed
Out, cool down to get.
Comparative example 1
In addition to without pyrrolidines aminodithioformic acid allyl ester, remaining its raw material and preparation process and embodiment 5 are unanimously.
Comparative example 2
In addition to without styrax diethyl ether, remaining its raw material and preparation process and embodiment 5 are unanimously.
Comparative example 3
In addition to without pyrrolidines aminodithioformic acid allyl ester, styrax diethyl ether, remaining its raw material and preparation process
It is consistent with embodiment 5.
Comparative example 4
Each raw material is direct plungeed into heating stirring in reaction kettle to mix, then puts into extruder and squeezes out to get each raw material
Additive amount and embodiment 5 are consistent.
The strong abrasive rubber of tensile capacity made from embodiment 1-5, comparative example 1-4 is subjected to tension and rub proofness is surveyed
Examination, test result is as follows shown in table:
Table 1: tensile property and wear-resisting property test recording table
By above table it is known that the strong abrasive rubber of tensile capacity produced by the present invention, using the formula of science,
By add aminodithioformic acid allyl ester, styrax diethyl ether, greatly improve this product stretch-proof and wear-resisting energy
Power, and aminodithioformic acid allyl ester, styrax diethyl ether produce synergistic effect, finally make the mechanical property of this product
It is substantially improved.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (7)
1. a kind of abrasive rubber that tensile capacity is strong, which is characterized in that the raw material including following parts by weight: ethylene propylene diene rubber
20-30 parts, 30-60 parts of natural rubber, 2-6 parts of zinc oxide, 0.5-1.5 parts of AC foaming agent, 1-5 parts of carbon nanotube, phenol aldehyde type cyanogen
20-30 parts of acid ester resin, be chopped aramid fiber 0.5-3 parts, 2-8 parts of styrax diethyl ether, pyrrolidines aminodithioformic acid alkene
1-5 parts of propyl ester.
2. the strong abrasive rubber of tensile capacity according to claim 1, which is characterized in that the original including following parts by weight
Material: 22-28 parts of ethylene propylene diene rubber, 35-55 parts of natural rubber, 3-5 parts of zinc oxide, 0.8-1.2 parts of AC foaming agent, carbon nanotube
2-4 parts, 22-28 parts of Novolac Cyanate Ester Resins, chopped aramid fiber 1-2 parts, 3-6 parts of styrax diethyl ether, two sulphur of pyrrolidines
For 2-4 parts of allyl carbamate.
3. the strong abrasive rubber of tensile capacity according to claim 1, which is characterized in that the original including following parts by weight
Material: 25 parts of ethylene propylene diene rubber, 45 parts of natural rubber, 4 parts of zinc oxide, 1 part of AC foaming agent, 3 parts of carbon nanotube, phenol aldehyde type cyanic acid
25 parts of ester resin, be chopped 1.5 parts of aramid fiber, 4 parts of styrax diethyl ether, 3 parts of pyrrolidines aminodithioformic acid allyl ester.
4. a kind of preparation method for the abrasive rubber that tensile capacity according to claim 1 to 3 is strong, which is characterized in that
The following steps are included: (1) weighs each component raw material, it is spare；(2) ethylene propylene diene rubber, Novolac Cyanate Ester Resins, AC are foamed
Agent is put into reaction kettle, and heated sealed stirs 40-80min, 150-180 DEG C of heating temperature, obtains mixture A；It (3) will oxidation
Zinc is chopped in aramid fiber investment ultramicro-grinder, grinds 5-10min, obtains mixed-powder；(4) by natural rubber, carbon nanometer
In pipe, styrax diethyl ether investment reaction kettle, heated sealed stirs 20-40min, 160-190 DEG C of heating temperature, obtains mixture
B；(5) by mixture A, mixture B, pyrrolidines aminodithioformic acid allyl ester investment reaction kettle, heated sealed stirring is cold
But semi-finished product are obtained afterwards；(6) semi-finished product are put into Rubber Extruder, squeeze out, it is cooling to get.
5. the preparation method of the strong abrasive rubber of tensile capacity according to claim 4, which is characterized in that in step (2),
Heating temperature is 160 DEG C.
6. the preparation method of the strong abrasive rubber of tensile capacity according to claim 4, which is characterized in that in step (4),
Mixing time is 30min.
7. the preparation method of the strong abrasive rubber of tensile capacity according to claim 4, which is characterized in that in step (4),
Heating temperature is 180 DEG C.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1263903A (en) * | 2000-02-16 | 2000-08-23 | 太仓市宝马密封材料有限公司 | Sealing elastomer material reinforced by non-asbestos fibres and technology for compressing it into plates |
| CN104744736A (en) * | 2013-12-26 | 2015-07-01 | 青岛东昌源仪器有限公司 | Shoe sole material and production method thereof |
| CN106397853A (en) * | 2016-08-30 | 2017-02-15 | 安徽省宁国市宁康密封件有限公司 | Novel wear resistant rubber and preparation method thereof |
-
2018
- 2018-11-30 CN CN201811453675.6A patent/CN109553813A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1263903A (en) * | 2000-02-16 | 2000-08-23 | 太仓市宝马密封材料有限公司 | Sealing elastomer material reinforced by non-asbestos fibres and technology for compressing it into plates |
| CN104744736A (en) * | 2013-12-26 | 2015-07-01 | 青岛东昌源仪器有限公司 | Shoe sole material and production method thereof |
| CN106397853A (en) * | 2016-08-30 | 2017-02-15 | 安徽省宁国市宁康密封件有限公司 | Novel wear resistant rubber and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 冯新德: "《高分子词典》", 30 June 1998, 北京：中国石化出版社 * |
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