CN106750693A - A kind of elastomeric material of high tensile - Google Patents
A kind of elastomeric material of high tensile Download PDFInfo
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- CN106750693A CN106750693A CN201611140606.0A CN201611140606A CN106750693A CN 106750693 A CN106750693 A CN 106750693A CN 201611140606 A CN201611140606 A CN 201611140606A CN 106750693 A CN106750693 A CN 106750693A
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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
- C08L15/00—Compositions of rubber derivatives
- C08L15/005—Hydrogenated nitrile rubber
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F289/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds not provided for in groups C08F251/00 - C08F287/00
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a kind of elastomeric material of high tensile, its raw material includes by weight：40 60 parts of nitrile rubber of hydrogenation, 15 25 parts of epichlorohydrin rubber, 20 40 parts of ethylene propylene diene rubber, 0.5 1 parts of epoxy aliphatic acid methyl ester, 12 parts of trioctyl phosphate, 12 parts of chlorinated paraffin, 10 20 parts of modified humic acid, 8 22 parts of carbon fiber, 10 18 parts of anthracite, 28 parts of sodium antimonate, 5 12 parts of antimony trioxide, 0.5 1.5 parts of epoxidized soybean oil, 0.1 0.6 parts of trimethyl phosphate, 12 parts of microcrystalline wax, 13 parts of antioxidant DNP, 0.5 1.5 parts of di-t-butyl peroxide, 12 parts of hexahydrophthalic anhydride, 12 parts of sulphur.The elastomeric material of high tensile proposed by the present invention, hardness, toughness and tensile strength are extremely excellent, and very high density, and corrosion resistant, ageing-resistant performance are excellent, with compared with high-impact energy.
Description
Technical field
The present invention relates to field of rubber technology, more particularly to a kind of elastomeric material of high tensile.
Background technology
China is world rubber industry big country, and with the rise of global low-carbon economy, green manufacturing has turned into China's rubber
One of strategy and policy of industrial sustainable development, to increase industry restructuring, greatly develop safety, the former material of energy-saving and environmental protection
Material is the basis of green manufacturing.In order to meet the performance requirement of parts, such as engine being made up of skeleton and rubber adhesion
Support, it is higher with tensile strength requirement to hardness, and the hardness of natural rubber is relatively low with tensile strength so that the rubber and skeleton
Between poor bonding strength, the engine support being made can not meet demand, it would be highly desirable to improve.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes a kind of elastomeric material of high tensile, hardness,
Toughness is extremely excellent with tensile strength, and very high density, and corrosion resistant, ageing-resistant performance are excellent, with compared with high-impact energy.
A kind of elastomeric material of high tensile proposed by the present invention, its raw material includes by weight：Hydrogenation nitrile rubber
40-60 parts, epichlorohydrin rubber 15-25 parts, ethylene propylene diene rubber 20-40 parts, epoxy aliphatic acid methyl ester 0.5-1 parts, trioctyl phosphate
1-2 parts, chlorinated paraffin 1-2 parts, modified humic acid 10-20 parts, carbon fiber 8-22 parts, anthracite 10-18 parts, sodium antimonate 2-8 parts,
Antimony trioxide 5-12 parts, epoxidized soybean oil 0.5-1.5 parts, trimethyl phosphate 0.1-0.6 parts, microcrystalline wax 1-2 parts, antioxidant
DNP 1-3 parts, di-t-butyl peroxide 0.5-1.5 parts, hexahydrophthalic anhydride 1-2 parts, sulphur 1-2 parts.
Preferably, modified humic acid is prepared using following technique：Sodium humate, isopropanol, water are mixed and obtains pre-
Treatment sodium humate；Nano silicon, acrylic acid, methallylsulfonic acid sodium, water are mixed, intensification is added dropwise to pre- place
Reason sodium humate in, continue be added dropwise ammonium persulfate stirring, be cooled to room temperature, use sodium hydroxide solution regulation system pH value for
7.3-7.8, spray drying obtains modified humic acid.
Preferably, modified humic acid is prepared using following technique：By weight by 5-12 parts of sodium humate, 5-15 parts of isopropyl
Alcohol, 40-50 part of water mixes and obtains pre-processing sodium humate；By weight by 20-40 parts of nano silicon, 10-20 parts
Acrylic acid, 2-4 part of methallylsulfonic acid sodium, 80-100 parts of water are mixed, and intensification is added dropwise to the 300-400 parts of rotten plant of pretreatment
In sour sodium, continue that 1-2 parts of ammonium persulfate stirring is added dropwise, be cooled to room temperature, it is the sodium hydroxide solution of 1-2mol/L to use concentration
Regulation system pH value is 7.3-7.8, and spray drying obtains modified humic acid.
Preferably, modified humic acid is prepared using following technique：By weight by 5-12 parts of sodium humate, 5-15 parts of isopropyl
Alcohol, 40-50 part of water mixes 60-100min and obtains pre-processing sodium humate；By weight by 20-40 parts of nanometer titanium dioxide
Silicon, 10-20 part acrylic acid, 2-4 parts of methallylsulfonic acid sodium, 80-100 parts of water mix 35-65min, are warming up to 75-85
DEG C it is added dropwise in 300-400 parts of pretreatment sodium humate, continues 1-2 part ammonium persulfate is added dropwise and stir 60-100min, is cooled to room
Temperature, it is 7.3-7.8 for the sodium hydroxide solution regulation system pH value of 1-2mol/L to use concentration, and spray drying obtains modified rotten plant
Acid.
Preferably, hydrogenation nitrile rubber, epichlorohydrin rubber, ethylene propylene diene rubber, modified humic acid, di-t-butyl peroxide,
Hexahydrophthalic anhydride, the weight ratio of sulphur are 45-55：18-22：25-35：12-18：0.8-1.2：1.2-1.8：1.3-
1.7。
Preferably, modified humic acid, carbon fiber, anthracite, sodium antimonate, antimony trioxide, epoxidized soybean oil, tripotassium phosphate
Ester, the weight ratio of microcrystalline wax are 12-18：10-20：12-16：4-6：8-10：0.8-1.2：0.3-0.5：1.2-1.8.
Preferably, epoxy aliphatic acid methyl ester, trioctyl phosphate, the weight ratio of chlorinated paraffin are 0.6-0.8：1.2-1.8：
1.3-1.7。
The present invention is obtained using conventional fabrication process.
Modified humic acid dispersiveness of the invention is fabulous, and raw material sources are extensive, and contains a large amount of phenyl ring, sulfonic acid in structure
The functional groups such as base, carboxylic acid are simultaneously supported on nano-silica surface, with preferable heat and salt resistance and Acid-Base System adaptability,
Excellent adsorption；Modified humic acid under di-t-butyl peroxide, hexahydrophthalic anhydride, the collaboration of sulphur with hydrogenation the fine rubber of fourth
Adhesion is strong between glue, epichlorohydrin rubber, ethylene propylene diene rubber, on the premise of ensureing that corrosion resistant, ageing-resistant performance are excellent, hardness with draw
Intensity is stretched extremely excellent, with compared with high-impact energy；Modified humic acid coordinates conduct with anthracite, sodium antimonate, antimony trioxide
Filler, mutual good dispersion, then be plasticized using epoxidized soybean oil, trimethyl phosphate, microcrystalline wax, reinforcer with
On the premise of mixing dispersiveness between unclassified stores, make very high density of the present invention, adhesion is strong, and toughness is with tensile property extremely
It is excellent.
Specific embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of elastomeric material of high tensile proposed by the present invention, its raw material includes by weight：Hydrogenation nitrile rubber
40 parts, 25 parts of epichlorohydrin rubber, 20 parts of ethylene propylene diene rubber, 1 part of epoxy aliphatic acid methyl ester, 1 part of trioctyl phosphate, chlorinated paraffin 2
Part, 10 parts of modified humic acid, 22 parts of carbon fiber, 10 parts of anthracite, 8 parts of sodium antimonate, 5 parts of antimony trioxide, epoxidized soybean oil 1.5
Part, 0.1 part of trimethyl phosphate, 2 parts of microcrystalline wax, 1 part of antioxidant DNP, 1.5 parts of di-t-butyl peroxide, hexahydro O-phthalic
1 part of acid anhydrides, 2 parts of sulphur.
Embodiment 2
A kind of elastomeric material of high tensile proposed by the present invention, its raw material includes by weight：Hydrogenation nitrile rubber
60 parts, 15 parts of epichlorohydrin rubber, 40 parts of ethylene propylene diene rubber, 0.5 part of epoxy aliphatic acid methyl ester, 2 parts of trioctyl phosphate, chlorinated paraffin
1 part, 20 parts of modified humic acid, 8 parts of carbon fiber, 18 parts of anthracite, 2 parts of sodium antimonate, 12 parts of antimony trioxide, epoxidized soybean oil 0.5
Part, 0.6 part of trimethyl phosphate, 1 part of microcrystalline wax, 3 parts of antioxidant DNP, 0.5 part of di-t-butyl peroxide, hexahydro O-phthalic
2 parts of acid anhydrides, 1 part of sulphur.
Modified humic acid is prepared using following technique：Sodium humate, isopropanol, water are mixed and obtains pre-processing rotten plant
Sour sodium；Nano silicon, acrylic acid, methallylsulfonic acid sodium, water are mixed, intensification is added dropwise to pretreatment humic acid
In sodium, continue that ammonium persulfate stirring is added dropwise, be cooled to room temperature, it is 7.3-7.8 to use sodium hydroxide solution regulation system pH value, spray
Mist is dried to obtain modified humic acid.
Embodiment 3
A kind of elastomeric material of high tensile proposed by the present invention, its raw material includes by weight：Hydrogenation nitrile rubber
45 parts, 22 parts of epichlorohydrin rubber, 25 parts of ethylene propylene diene rubber, 18 parts of modified humic acid, 10 parts of carbon fiber, 16 parts of anthracite, metaantimmonic acid
4 parts of sodium, 10 parts of antimony trioxide, 0.8 part of epoxidized soybean oil, 0.5 part of trimethyl phosphate, 1.2 parts of microcrystalline wax, antioxidant DNP
2.5 parts, 0.8 part of di-t-butyl peroxide, 1.8 parts of hexahydrophthalic anhydride, 1.3 parts of sulphur.
Modified humic acid is prepared using following technique：8 parts of sodium humates, 10 parts of isopropanols, 45 parts of water are mixed by weight
Stirring is closed to obtain pre-processing sodium humate；By weight by 30 parts of nano silicons, 15 parts of acrylic acid, 3 parts of methacrylics
Sodium sulfonate, 90 parts of water are mixed, and intensification is added dropwise in 350 parts of pretreatment sodium humates, are continued 1.5 parts of ammonium persulfates of dropwise addition and are stirred
Mix, be cooled to room temperature, it is 7.3-7.8, spray drying for the sodium hydroxide solution regulation system pH value of 1.5mol/L to use concentration
Obtain modified humic acid.
Embodiment 4
A kind of elastomeric material of high tensile proposed by the present invention, its raw material includes by weight：Hydrogenation nitrile rubber
55 parts, 18 parts of epichlorohydrin rubber, 35 parts of ethylene propylene diene rubber, 12 parts of modified humic acid, 20 parts of carbon fiber, 12 parts of anthracite, metaantimmonic acid
6 parts of sodium, 8 parts of antimony trioxide, 1.2 parts of epoxidized soybean oil, 0.3 part of trimethyl phosphate, 1.8 parts of microcrystalline wax, antioxidant DNP 1.5
Part, 1.2 parts of di-t-butyl peroxide, 1.2 parts of hexahydrophthalic anhydride, 1.7 parts of sulphur.
Modified humic acid is prepared using following technique：5 parts of sodium humates, 15 parts of isopropanols, 40 parts of water are mixed by weight
Stirring 100min is closed to obtain pre-processing sodium humate；By weight by 20 parts of nano silicons, 20 parts of acrylic acid, 2 parts of methyl
ALS, 100 parts of water mix 35min, are warming up to 85 DEG C and are added dropwise in 300 parts of pretreatment sodium humates, continue
2 parts of ammonium persulfate stirring 60min are added dropwise, room temperature is cooled to, it is the sodium hydroxide solution regulation system pH of 2mol/L to use concentration
It is 7.3-7.8 to be worth, and spray drying obtains modified humic acid.
Embodiment 5
A kind of elastomeric material of high tensile proposed by the present invention, its raw material includes by weight：Hydrogenation nitrile rubber
50 parts, 20 parts of epichlorohydrin rubber, 30 parts of ethylene propylene diene rubber, 15 parts of modified humic acid, 15 parts of carbon fiber, 14 parts of anthracite, metaantimmonic acid
5 parts of sodium, 9 parts of antimony trioxide, 1 part of epoxidized soybean oil, 0.4 part of trimethyl phosphate, 1.5 parts of microcrystalline wax, 2 parts of antioxidant DNP,
1 part of di-t-butyl peroxide, 1.5 parts of hexahydrophthalic anhydride, 1.5 parts of sulphur.
Modified humic acid is prepared using following technique：12 parts of sodium humates, 5 parts of isopropanols, 50 parts of water are mixed by weight
Stirring 60min is closed to obtain pre-processing sodium humate；By weight by 40 parts of nano silicons, 10 parts of acrylic acid, 4 parts of methyl alkene
Propyl sulfonic acid sodium, 80 parts of water mix 65min, are warming up to 75 DEG C and are added dropwise in 400 parts of pretreatment sodium humates, continue to be added dropwise
1 part of ammonium persulfate stirs 100min, is cooled to room temperature, uses the concentration to be for the sodium hydroxide solution regulation system pH value of 1mol/L
7.3-7.8, spray drying obtains modified humic acid.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of elastomeric material of high tensile, it is characterised in that its raw material includes by weight：Hydrogenation nitrile rubber 40-
60 parts, epichlorohydrin rubber 15-25 parts, ethylene propylene diene rubber 20-40 parts, epoxy aliphatic acid methyl ester 0.5-1 parts, trioctyl phosphate 1-2
Part, chlorinated paraffin 1-2 parts, modified humic acid 10-20 parts, carbon fiber 8-22 parts, anthracite 10-18 parts, sodium antimonate 2-8 parts, three
Antimony oxide 5-12 parts, epoxidized soybean oil 0.5-1.5 parts, trimethyl phosphate 0.1-0.6 parts, microcrystalline wax 1-2 parts, antioxidant DNP
1-3 parts, di-t-butyl peroxide 0.5-1.5 parts, hexahydrophthalic anhydride 1-2 parts, sulphur 1-2 parts.
2. the elastomeric material of high tensile according to claim 1, it is characterised in that modified humic acid uses following technique
Prepare：Sodium humate, isopropanol, water are mixed and obtains pre-processing sodium humate；By nano silicon, acrylic acid, first
Base ALS, water are mixed, and intensification is added dropwise in pretreatment sodium humate, continue that ammonium persulfate stirring is added dropwise, cold
But to room temperature, it is 7.3-7.8 to use sodium hydroxide solution regulation system pH value, and spray drying obtains modified humic acid.
3. the elastomeric material of high tensile according to claim 1 or claim 2, it is characterised in that modified humic acid is using as follows
It is prepared by technique：5-12 parts of sodium humate, 5-15 parts of isopropanol, 40-50 parts of water are mixed and obtains pretreatment corruption by weight
Sodium phytate；By weight by 20-40 parts of nano silicon, 10-20 parts of acrylic acid, 2-4 parts of methallylsulfonic acid sodium, 80-
100 parts of water are mixed, and intensification is added dropwise in 300-400 parts of pretreatment sodium humate, are continued 1-2 parts of ammonium persulfate of dropwise addition and are stirred
Mix, be cooled to room temperature, it is 7.3-7.8, spray drying for the sodium hydroxide solution regulation system pH value of 1-2mol/L to use concentration
Obtain modified humic acid.
4. according to claim any one of 1-3 high tensile elastomeric material, it is characterised in that modified humic acid use
It is prepared by following technique：5-12 parts of sodium humate, 5-15 parts of isopropanol, 40-50 parts of water are mixed into 60-100min by weight
Obtain pre-processing sodium humate；By weight by 20-40 parts of nano silicon, 10-20 parts of acrylic acid, 2-4 parts of methallyl
Base sodium sulfonate, 80-100 part of water mixes 35-65min, is warming up to 75-85 DEG C and is added dropwise to 300-400 parts of pretreatment humic acid
In sodium, continue that 1-2 parts of ammonium persulfate stirring 60-100min is added dropwise, be cooled to room temperature, it is the hydroxide of 1-2mol/L to use concentration
Sodium solution regulation system pH value is 7.3-7.8, and spray drying obtains modified humic acid.
5. according to claim any one of 1-4 high tensile elastomeric material, it is characterised in that hydrogenation nitrile rubber,
Epichlorohydrin rubber, ethylene propylene diene rubber, modified humic acid, di-t-butyl peroxide, hexahydrophthalic anhydride, the weight ratio of sulphur
It is 45-55：18-22：25-35：12-18：0.8-1.2：1.2-1.8：1.3-1.7.
6. according to claim any one of 1-5 high tensile elastomeric material, it is characterised in that modified humic acid, carbon
Fiber, anthracite, sodium antimonate, antimony trioxide, epoxidized soybean oil, trimethyl phosphate, the weight ratio of microcrystalline wax are 12-18：10-
20：12-16：4-6：8-10：0.8-1.2：0.3-0.5：1.2-1.8.
7. according to claim any one of 1-6 high tensile elastomeric material, it is characterised in that epoxyfatty acid first
Ester, trioctyl phosphate, the weight ratio of chlorinated paraffin are 0.6-0.8：1.2-1.8：1.3-1.7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611140606.0A CN106750693A (en) | 2016-12-12 | 2016-12-12 | A kind of elastomeric material of high tensile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611140606.0A CN106750693A (en) | 2016-12-12 | 2016-12-12 | A kind of elastomeric material of high tensile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115403785A (en) * | 2021-05-28 | 2022-11-29 | 中石化石油工程技术服务有限公司 | Humic acid filtrate reducer and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002105436A (en) * | 2000-10-02 | 2002-04-10 | Nok Corp | Rubber composition for gasket |
| CN104163997A (en) * | 2014-07-16 | 2014-11-26 | 宁国中辰密封件有限公司 | Automobile braking leather cup rubber |
| CN105237844A (en) * | 2015-10-16 | 2016-01-13 | 安徽蓝德集团股份有限公司 | Oilproof low-temperature-resistant cable sheath material |
| CN106147237A (en) * | 2015-03-31 | 2016-11-23 | 安徽华润仪表线缆有限公司 | A kind of rubber combined cable material of high-low temperature resistant modified EPT |
-
2016
- 2016-12-12 CN CN201611140606.0A patent/CN106750693A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002105436A (en) * | 2000-10-02 | 2002-04-10 | Nok Corp | Rubber composition for gasket |
| CN104163997A (en) * | 2014-07-16 | 2014-11-26 | 宁国中辰密封件有限公司 | Automobile braking leather cup rubber |
| CN106147237A (en) * | 2015-03-31 | 2016-11-23 | 安徽华润仪表线缆有限公司 | A kind of rubber combined cable material of high-low temperature resistant modified EPT |
| CN105237844A (en) * | 2015-10-16 | 2016-01-13 | 安徽蓝德集团股份有限公司 | Oilproof low-temperature-resistant cable sheath material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115403785A (en) * | 2021-05-28 | 2022-11-29 | 中石化石油工程技术服务有限公司 | Humic acid filtrate reducer and preparation method and application thereof |
| CN115403785B (en) * | 2021-05-28 | 2024-01-05 | 中石化石油工程技术服务有限公司 | Humic acid filtrate reducer and preparation method and application thereof |
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