CN104231457A - Wear-resisting tear-resistant rubber material - Google Patents
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- CN104231457A CN104231457A CN201410487328.0A CN201410487328A CN104231457A CN 104231457 A CN104231457 A CN 104231457A CN 201410487328 A CN201410487328 A CN 201410487328A CN 104231457 A CN104231457 A CN 104231457A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/32—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur
- C08L23/34—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur by chlorosulfonation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a wear-resisting tear-resistant rubber material which comprises the following raw materials in parts by weight: 50-60 parts of chlorosulfonated polyethylene, 55-58 parts of ethylene-propylene-diene terpolymer rubber, 15-20 parts of chloroprene rubber CR1212, 28-32 parts of pretreatment activation materials, 3-5 parts of sulfur powder, 3-4 parts of an accelerant NS, 2.5-2.8 parts of an accelerant TMTM, 1.3-1.8 parts of an anti-aging agent 800-B, 1.2-1.6 parts of an anti-aging agent DFC-34, 5-6 parts of liquid coumarone and 5-8 parts of antimony trioxide. The wear-resisting tear-resistant rubber material has good wear-resisting and tear-resistant performances and can be suitable for relatively harsh outdoor environment.
Description
Technical field
The present invention relates to technical field of rubber material, particularly relate to a kind of wear-resisting anti tear elastomeric material.
Background technology
When elastomeric material uses out of doors, often face the External Force Actings such as friction, torsion, develop the good elastomeric material of a kind of wear-resisting tear resistance very necessary.At present, the elastomeric material that chlorosulfonated polyethylene and rubber compounding generate is because of ozone resistance, ageing resistance, the chemical resistance of its excellence, and good physical and mechanical properties, ageing-resistant performance, heat-resisting winter hardiness, oil-proofness, flame resistivity, wear resistance and resistance to electrical insulating property, be widely used in outdoor rubber product, but, how improve wear-resisting lear energy further, make it be applicable to, more in rugged environment, become the Main way of this type of product research at present.
Summary of the invention
The technical problem that basic background technology exists, the present invention proposes a kind of wear-resisting anti tear elastomeric material, wear-resisting tear resistance is good, can adapt to comparatively harsh outdoor environment.
The wear-resisting anti tear elastomeric material of one that the present invention proposes, its raw material comprises by weight: chlorosulfonated polyethylene 50-60 part, terpolymer EP rubber 55-58 part, chloroprene rubber CR121215-20 part, pre-treatment and activation material 28-32 part, SULPHUR POWDER 3-5 part, accelerator NS 3-4 part, TM monex TM2.5-2.8 part, anti-aging agent 800-B 1.3-1.8 part, antioxidant D FC-341.2-1.6 part, liquid coumarone 5-6 part, antimonous oxide 5-8 part;
Wherein the preparation method of pre-treatment and activation material comprises: kaolin is placed in resistance furnace, and temperature is increased to 840-860 DEG C, and after insulation 4.5-4.8h, cooling obtains calcined kaolin; By weight 19-22 part white carbon black and 16-20 part calcined kaolin are stirred 3-7min with the stirring velocity of 650-680rpm and obtain mixture; Mixture is placed in plasma processor, vacuumizing and maintaining pressure is 12-15Pa, after passing into oxygen 3-6min with the flow velocity of 0.4-0.8L/s, continue to pass into and carry out surface plasma process 6-10min after pressure is risen to 30-35Pa by oxygen and obtain material A, plasma treatment power is 80-90w; Material A, 33-36 part modified graphene are added with material A be benchmark 1.6-2.4wt% silane coupling A-151 in, stir 20-25min with the stirring velocity of 52-60rpm and obtain pre-treatment and activation material;
The preparation method of modified graphene is: by weight 1.6-2.2 part graphene oxide is placed in 1000-1200 part water, carry out supersound process and obtain the graphene oxide solution that concentration is 1.2-1.6mg/ml, proceed supersound process 42-45min after adding 4.6-4.9 part tea-polyphenol again and obtain material B, the frequency of supersound process is 20-23KHz, the power of supersound process is 800-1000W, material B is placed in stirrer, the temperature of material B risen to 82-86 DEG C and stirs 5-7h with the stirring velocity of 240-260rpm, taking out rear 5-7 × 10
5part deionized water wash is to remove unnecessary tea-polyphenol, add centrifugal 36-39min in whizzer again and obtain material C, centrifugal speed is 7000-7200rpm, and material C 660-690 object nylon leaching film is carried out vacuum filtration 24-28min and obtains modified graphene, vacuum pressure is 64-68MPa.
Preferably, the weight ratio of sulfonated polyethylene, terpolymer EP rubber, chloroprene rubber CR1212 is 55-58:56-57:16-18.
Preferably, its raw material comprises by weight: chlorosulfonated polyethylene 55-58 part, terpolymer EP rubber 56-57 part, chloroprene rubber CR121216-18 part, pre-treatment and activation material 29-30 part, SULPHUR POWDER 4-4.5 part, accelerator NS 3.5-3.8 part, TM monex TM 2.6-2.7 part, anti-aging agent 800-B 1.4-1.6 part, antioxidant D FC-341.3-1.5 part, liquid coumarone 5.5-5.6 part, antimonous oxide 6-7 part;
Preferably, the preparation method of pre-treatment and activation material comprises: kaolin is placed in resistance furnace, and temperature is increased to 845-850 DEG C, and after insulation 4.6-4.7h, cooling obtains calcined kaolin; 20-21 part white carbon black and 18-19 part calcined kaolin are stirred 4-5min with the stirring velocity of 660-670rpm and obtains mixture; Mixture is placed in plasma processor, vacuumizing and maintaining pressure is 13-14Pa, after passing into oxygen 4-5min with the flow velocity of 0.5-0.6L/s, continue to pass into and carry out surface plasma process 7-8min after pressure is risen to 32-33Pa by oxygen and obtain material A, plasma treatment power is 85-87w; Material A, 34-35 part modified graphene are added with material A be benchmark 1.8-2.2wt% silane coupling A-151 in, stir 22-24min with the stirring velocity of 55-58rpm and obtain pre-treatment and activation material.
Preferably, the preparation method of modified graphene is: by weight 1.8-2 part graphene oxide is placed in 1050-1100 part water, carry out supersound process and obtain the graphene oxide solution that concentration is 1.3-1.4mg/ml, proceed supersound process 43-44min after adding 4.7-4.8 part tea-polyphenol again and obtain material B, the frequency of supersound process is 21-22KHz, the power of supersound process is 850-900W, material B is placed in stirrer, the temperature of material B risen to 83-84 DEG C and stirs 5.5-6h with the stirring velocity of 245-255rpm, taking out rear 5.5-6.2 × 10
5part deionized water wash is to remove unnecessary tea-polyphenol, add centrifugal 37-38min in whizzer again and obtain material C, centrifugal speed is 7050-7100rpm, and material C 670-680 object nylon leaching film is carried out vacuum filtration 25-26min and obtains modified graphene, vacuum pressure is 65-66MPa.
The present invention adopts chlorosulfonated polyethylene, terpolymer EP rubber, chloroprene rubber CR1212 as major ingredient, makes the present invention have excellent wear resistance, ageing resistance and good tear resistance, in the pre-treatment and activation material added, modified graphene is that graphene oxide is reduced by tea-polyphenol, modification obtains, strong interaction of hydrogen bond is there is between the polyphenol group that it has and the pyridine ring that rubber major ingredient has, drastically increase wear-resisting lear energy of the present invention, the consistency of white carbon black and calcined kaolin and rubber molecule is better, in rubber, degree of scatter is high, " reticulated structure " that formed can be distributed by homogeneous cross-link in sulfidation, formed a kind of " overall network effect ", wear-resisting tear resistance of the present invention is increased, have also been enlarged volume of the present invention simultaneously, thus reduce cost, and the use of silane coupling A-151, the modified graphene of above-mentioned interpolation can be expanded, the contact area of pre-treatment and activation material and rubber molecule, improve the compatibility performance of each raw material, the interpolation of anti-aging agent 800-B and antioxidant D FC-34, can prevent rubber molecule oxidized, keep its molecular activity, improves anti-oxidant, ageing-resistant performance of the present invention, the vulcanization system be made up of SULPHUR POWDER, accelerator NS, TM monex TM, there is the features such as vulcanization rate is fast, compression deformation rate is low, cross-linking reaction time is short, and can prevent rubber major ingredient from occurring " incipient scorch phenomenon ", make the feature that intensity of the present invention is high, wear resistance good, lear energy is strong, liquid coumarone, as softening agent, improves plasticizing capacity of the present invention, and the interpolation of antimonous oxide, can be vaporized when Rubber burns, oxygen concentration in diluent air, thus improve flame retardant effect of the present invention.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
The wear-resisting anti tear elastomeric material of one that the present invention proposes, its raw material comprises by weight: chlorosulfonated polyethylene 60 parts, terpolymer EP rubber 55 parts, chloroprene rubber CR121220 part, pre-treatment and activation material 28 parts, SULPHUR POWDER 5 parts, accelerator NS 3 parts, TM monex TM 2.8 parts, anti-aging agent 800-B 1.3 parts, antioxidant D FC-341.6 part, liquid coumarone 5 parts, antimonous oxide 8 parts;
Wherein the preparation method of pre-treatment and activation material is: kaolin is placed in resistance furnace, temperature is increased to 860 DEG C, and after insulation 4.5h, cooling obtains calcined kaolin; 22 parts of white carbon blacks and 16 parts of calcined kaolins are stirred 3min with the stirring velocity of 680rpm and obtains mixture; Mixture is placed in plasma processor, vacuumizing and maintaining pressure is 15Pa, after passing into oxygen 6min with the flow velocity of 0.4L/s, continue to pass into and carry out surface plasma process 10min after pressure is risen to 30Pa by oxygen and obtain material A, plasma treatment power is 80w; Material A, 36 parts of modified graphenes are added with material A be benchmark 1.6wt% silane coupling A-151 in, stir 20min with the stirring velocity of 60rpm and obtain pre-treatment and activation material;
The preparation method of modified graphene is: by weight 2.2 parts of graphene oxides are placed in 1000 parts of water, carry out supersound process and obtain the graphene oxide solution that concentration is 1.6mg/ml, proceed supersound process 45min after adding 4.6 parts of tea-polyphenol again and obtain material B, the frequency of supersound process is 20KHz, the power of supersound process is 1000W, material B is placed in stirrer, the temperature of material B is risen to 82 DEG C and stirs 5h with the stirring velocity of 260rpm, with 7 × 10 after taking out
5part deionized water wash to remove unnecessary tea-polyphenol, then adds centrifugal 36min in whizzer and obtains material C, and centrifugal speed is 7200rpm, material C is carried out vacuum filtration 28min with 660 object nylon leaching films and obtains modified graphene, and vacuum pressure is 64MPa.
Embodiment 2
The wear-resisting anti tear elastomeric material of one that the present invention proposes, its raw material comprises by weight: chlorosulfonated polyethylene 50 parts, terpolymer EP rubber 58 parts, chloroprene rubber CR121215 part, pre-treatment and activation material 32 parts, SULPHUR POWDER 3 parts, accelerator NS 4 parts, TM monex TM 2.5 parts, anti-aging agent 800-B 1.8 parts, antioxidant D FC-341.2 part, liquid coumarone 6 parts, antimonous oxide 5 parts;
Wherein the preparation method of pre-treatment and activation material is: kaolin is placed in resistance furnace, temperature is increased to 840 DEG C, and after insulation 4.8h, cooling obtains calcined kaolin; 19 parts of white carbon blacks and 20 parts of calcined kaolins are stirred 7min with the stirring velocity of 650rpm and obtains mixture; Mixture is placed in plasma processor, vacuumizing and maintaining pressure is 12Pa, after passing into oxygen 3min with the flow velocity of 0.8L/s, continue to pass into and carry out surface plasma process 6min after pressure is risen to 35Pa by oxygen and obtain material A, plasma treatment power is 90w; Material A, 33 parts of modified graphenes are added with material A be benchmark 2.4wt% silane coupling A-151 in, stir 25min with the stirring velocity of 52rpm and obtain pre-treatment and activation material;
The preparation method of modified graphene is: by weight 1.6 parts of graphene oxides are placed in 1200 parts of water, carry out supersound process and obtain the graphene oxide solution that concentration is 1.2mg/ml, proceed supersound process 42min after adding 4.9 parts of tea-polyphenol again and obtain material B, the frequency of supersound process is 23KHz, the power of supersound process is 800W, material B is placed in stirrer, the temperature of material B is risen to 86 DEG C and stirs 7h with the stirring velocity of 240rpm, with 5 × 10 after taking out
5part deionized water wash to remove unnecessary tea-polyphenol, then adds centrifugal 39min in whizzer and obtains material C, and centrifugal speed is 7000rpm, material C is carried out vacuum filtration 24min with 690 object nylon leaching films and obtains modified graphene, and vacuum pressure is 68MPa.
Embodiment 3
The wear-resisting anti tear elastomeric material of one that the present invention proposes, its raw material comprises by weight: chlorosulfonated polyethylene 58 parts, terpolymer EP rubber 56 parts, chloroprene rubber CR121218 part, pre-treatment and activation material 29 parts, SULPHUR POWDER 4.5 parts, accelerator NS 3.5 parts, TM monex TM 2.7 parts, anti-aging agent 800-B 1.4 parts, antioxidant D FC-341.5 part, liquid coumarone 5.5 parts, antimonous oxide 7 parts;
Wherein the preparation method of pre-treatment and activation material comprises: kaolin is placed in resistance furnace, temperature is increased to 850 DEG C, and after insulation 4.6h, cooling obtains calcined kaolin; 21 parts of white carbon blacks and 18 parts of calcined kaolins are stirred 4min with the stirring velocity of 670rpm and obtains mixture; Mixture is placed in plasma processor, vacuumizing and maintaining pressure is 14Pa, after passing into oxygen 5min with the flow velocity of 0.5L/s, continue to pass into and carry out surface plasma process 8min after pressure is risen to 32Pa by oxygen and obtain material A, plasma treatment power is 85w; Material A, 35 parts of modified graphenes are added with material A be benchmark 1.8wt% silane coupling A-151 in, stir 22min with the stirring velocity of 58rpm and obtain pre-treatment and activation material;
The preparation method of modified graphene is: by weight 2 parts of graphene oxides are placed in 1050 parts of water, carry out supersound process and obtain the graphene oxide solution that concentration is 1.4mg/ml, proceed supersound process 44min after adding 4.7 parts of tea-polyphenol again and obtain material B, the frequency of supersound process is 21KHz, the power of supersound process is 900W, material B is placed in stirrer, the temperature of material B is risen to 83 DEG C and stirs 5.5h with the stirring velocity of 255rpm, with 6.2 × 10 after taking out
5part deionized water wash to remove unnecessary tea-polyphenol, then adds centrifugal 37min in whizzer and obtains material C, and centrifugal speed is 7100rpm, material C is carried out vacuum filtration 26min with 670 object nylon leaching films and obtains modified graphene, and vacuum pressure is 65MPa.
Embodiment 4
The wear-resisting anti tear elastomeric material of one that the present invention proposes, its raw material comprises by weight: chlorosulfonated polyethylene 55 parts, terpolymer EP rubber 57 parts, chloroprene rubber CR121216 part, pre-treatment and activation material 30 parts, SULPHUR POWDER 4 parts, accelerator NS 3.8 parts, TM monex TM 2.6 parts, anti-aging agent 800-B 1.6 parts, antioxidant D FC-341.3 part, liquid coumarone 5.6 parts, antimonous oxide 6 parts;
Wherein the preparation method of pre-treatment and activation material comprises: kaolin is placed in resistance furnace, temperature is increased to 845 DEG C, and after insulation 4.7h, cooling obtains calcined kaolin; 20 parts of white carbon blacks and 19 parts of calcined kaolins are stirred 5min with the stirring velocity of 660rpm and obtains mixture; Mixture is placed in plasma processor, vacuumizing and maintaining pressure is 13Pa, after passing into oxygen 4min with the flow velocity of 0.6L/s, continue to pass into and carry out surface plasma process 7min after pressure is risen to 33Pa by oxygen and obtain material A, plasma treatment power is 87w; Material A, 34 parts of modified graphenes are added with material A be benchmark 2.2wt% silane coupling A-151 in, stir 24min with the stirring velocity of 55rpm and obtain pre-treatment and activation material;
The preparation method of modified graphene is: by weight 1.8 parts of graphene oxides are placed in 1100 parts of water, carry out supersound process and obtain the graphene oxide solution that concentration is 1.3mg/ml, proceed supersound process 43min after adding 4.8 parts of tea-polyphenol again and obtain material B, the frequency of supersound process is 22KHz, the power of supersound process is 850W, material B is placed in stirrer, the temperature of material B is risen to 84 DEG C and stirs 6h with the stirring velocity of 245rpm, with 5.5 × 10 after taking out
5part deionized water wash to remove unnecessary tea-polyphenol, then adds centrifugal 38min in whizzer and obtains material C, and centrifugal speed is 7050rpm, material C is carried out vacuum filtration 25min with 680 object nylon leaching films and obtains modified graphene, and vacuum pressure is 66MPa.
Carry out performance test to embodiment 1-4, the elastomeric material generated with chlorosulfonated polyethylene and rubber compounding with certain money commercially available is for control group.Wherein in rubber abrasion test, adopt Mil-1 trier, abrasion condition is 25 DEG C, and load is 46.2N, is 28.4N to rubber friction power, and frictional power is 1.78-1.86W.
| Test event | Unit | Embodiment 1-4 mean value | Control group |
| Shore hardness | / | 72 | 58 |
| Tensile strength | MPa | 12.16 | 9.44 |
| Tensile yield | ％ | 273 | 315 |
| Permanent compression set 125 DEG C × 72h | Deformation rate % | 22.6 | 35.3 |
| Rebound resilience | ％ | 62 | 56 |
| Rubber abrasion | m 3/TJ | 38 | 42 |
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (5)
1. a wear-resisting anti tear elastomeric material, is characterized in that, its raw material comprises by weight: chlorosulfonated polyethylene 50-60 part, terpolymer EP rubber 55-58 part, chloroprene rubber CR121215-20 part, pre-treatment and activation material 28-32 part, SULPHUR POWDER 3-5 part, accelerator NS 3-4 part, TM monex TM2.5-2.8 part, anti-aging agent 800-B 1.3-1.8 part, antioxidant D FC-341.2-1.6 part, liquid coumarone 5-6 part, antimonous oxide 5-8 part;
Wherein the preparation method of pre-treatment and activation material comprises: kaolin is placed in resistance furnace, and temperature is increased to 840-860 DEG C, and after insulation 4.5-4.8h, cooling obtains calcined kaolin; By weight 19-22 part white carbon black and 16-20 part calcined kaolin are stirred 3-7min with the stirring velocity of 650-680rpm and obtain mixture; Mixture is placed in plasma processor, vacuumizing and maintaining pressure is 12-15Pa, after passing into oxygen 3-6min with the flow velocity of 0.4-0.8L/s, continue to pass into and carry out surface plasma process 6-10min after pressure is risen to 30-35Pa by oxygen and obtain material A, plasma treatment power is 80-90w; Material A, 33-36 part modified graphene are added with material A be benchmark 1.6-2.4wt% silane coupling A-151 in, stir 20-25min with the stirring velocity of 52-60rpm and obtain pre-treatment and activation material;
The preparation method of modified graphene is: by weight 1.6-2.2 part graphene oxide is placed in 1000-1200 part water, carry out supersound process and obtain the graphene oxide solution that concentration is 1.2-1.6mg/ml, proceed supersound process 42-45min after adding 4.6-4.9 part tea-polyphenol again and obtain material B, the frequency of supersound process is 20-23KHz, the power of supersound process is 800-1000W, material B is placed in stirrer, the temperature of material B risen to 82-86 DEG C and stirs 5-7h with the stirring velocity of 240-260rpm, taking out rear 5-7 × 10
5part deionized water wash is to remove unnecessary tea-polyphenol, add centrifugal 36-39min in whizzer again and obtain material C, centrifugal speed is 7000-7200rpm, and material C 660-690 object nylon leaching film is carried out vacuum filtration 24-28min and obtains modified graphene, vacuum pressure is 64-68MPa.
2. wear-resisting anti tear elastomeric material according to claim 1, it is characterized in that, the weight ratio of sulfonated polyethylene, terpolymer EP rubber, chloroprene rubber CR1212 is 55-58:56-57:16-18.
3. wear-resisting anti tear elastomeric material according to claim 1 or 2, it is characterized in that, its raw material comprises by weight: chlorosulfonated polyethylene 55-58 part, terpolymer EP rubber 56-57 part, chloroprene rubber CR121216-18 part, pre-treatment and activation material 29-30 part, SULPHUR POWDER 4-4.5 part, accelerator NS 3.5-3.8 part, TM monex TM 2.6-2.7 part, anti-aging agent 800-B 1.4-1.6 part, antioxidant D FC-341.3-1.5 part, liquid coumarone 5.5-5.6 part, antimonous oxide 6-7 part.
4. wear-resisting anti tear elastomeric material according to any one of claim 1-3, it is characterized in that, the preparation method of pre-treatment and activation material comprises: kaolin is placed in resistance furnace, and temperature is increased to 845-850 DEG C, and after insulation 4.6-4.7h, cooling obtains calcined kaolin; 20-21 part white carbon black and 18-19 part calcined kaolin are stirred 4-5min with the stirring velocity of 660-670rpm and obtains mixture; Mixture is placed in plasma processor, vacuumizing and maintaining pressure is 13-14Pa, after passing into oxygen 4-5min with the flow velocity of 0.5-0.6L/s, continue to pass into and carry out surface plasma process 7-8min after pressure is risen to 32-33Pa by oxygen and obtain material A, plasma treatment power is 85-87w; Material A, 34-35 part modified graphene are added with material A be benchmark 1.8-2.2wt% silane coupling A-151 in, stir 22-24min with the stirring velocity of 55-58rpm and obtain pre-treatment and activation material.
5. wear-resisting anti tear elastomeric material according to any one of claim 1-4, it is characterized in that, the preparation method of modified graphene is: by weight 1.8-2 part graphene oxide is placed in 1050-1100 part water, carry out supersound process and obtain the graphene oxide solution that concentration is 1.3-1.4mg/ml, proceed supersound process 43-44min after adding 4.7-4.8 part tea-polyphenol again and obtain material B, the frequency of supersound process is 21-22KHz, the power of supersound process is 850-900W, material B is placed in stirrer, the temperature of material B is risen to 83-84 DEG C and stirs 5.5-6h with the stirring velocity of 245-255rpm, take out rear 5.5-6.2 × 10
5part deionized water wash is to remove unnecessary tea-polyphenol, add centrifugal 37-38min in whizzer again and obtain material C, centrifugal speed is 7050-7100rpm, and material C 670-680 object nylon leaching film is carried out vacuum filtration 25-26min and obtains modified graphene, vacuum pressure is 65-66MPa.
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| CN105384980A (en) * | 2015-12-30 | 2016-03-09 | 梁小利 | High strength high flame-retardant cable sheath material and preparing method and application thereof |
| CN107629343A (en) * | 2017-11-09 | 2018-01-26 | 天长市良文运动器材有限公司 | A kind of baseball core high-tenacity waterproof elastomeric material |
| CN113429606A (en) * | 2021-07-05 | 2021-09-24 | 河南城建学院 | High-molecular waterproof coiled material and preparation method and application thereof |
| CN113429606B (en) * | 2021-07-05 | 2023-06-23 | 河南城建学院 | Polymer waterproof coiled material and preparation method and application thereof |
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