CN105367957A - Nano silver modified fluororubber composite material - Google Patents
Nano silver modified fluororubber composite material Download PDFInfo
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- CN105367957A CN105367957A CN201510894996.XA CN201510894996A CN105367957A CN 105367957 A CN105367957 A CN 105367957A CN 201510894996 A CN201510894996 A CN 201510894996A CN 105367957 A CN105367957 A CN 105367957A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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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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- 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
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- C08K2201/005—Additives being defined by their particle size in general
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- 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
- C08K2201/011—Nanostructured additives
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- 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
- 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
Abstract
The invention discloses a nano silver modified fluororubber composite material. The nano silver modified fluororubber composite material comprises fluororubber 2601, fluororubber 2605, EPDM, butadiene-acrylonitrile rubber, ethylene-octene copolymer, calcium hydroxide, cerium hydroxide, light magnesium oxide, barium sulfate, nano-silver, nano-zinc oxide, nano-titanium dioxide, 4,4'-(Hexafluoroisopropylidene)diphenol, dibenzoyl peroxide, sulphur, palm wax, accelerant DM, accelerant CZ, anti-aging agent MC, anti-aging agent MB, N-beta-(aminoethyl)-gamma-aminopropyltrimethoxysilane, alpha, omega-dihydroxyl polydimethylsiloxane, and 3-chloro-2-hydroxypropyltrimethylammonium chloride. The nano silver modified fluororubber composite material possesses excellent antibacterial effect, processing performance, heat resistance and low temperature resistance, and long service life.
Description
Technical field
The present invention relates to viton technical field, particularly relate to a kind of nanometer silver modification viton matrix material.
Background technology
Synthesis macromolecular elastomer containing fluorine atom on the carbon atom that viton refers to main chain or side chain, it has excellent thermotolerance, oxidation-resistance, oil-proofness, erosion resistance and resistance to weathering energy, has been widely used in the fields such as automobile, machinery, Aeronautics and Astronautics, chemical industry at present.Along with the development of society, have higher requirement to rubber item, traditional viton material can not meet the service requirements developed rapidly completely, needs to carry out modification to viton material.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of nanometer silver modification viton matrix material, its germ resistance and processing characteristics excellence, thermotolerance, lower temperature resistance are good, long service life.
A kind of nanometer silver modification viton matrix material that the present invention proposes, its raw material comprises following component by weight: fluororubber 26 0130-50 part, fluororubber 26 0520-35 part, terpolymer EP rubber 20-50 part, paracril 5-10 part, ethylene-octene copolymer 5-15 part, calcium hydroxide 5-8 part, cerous hydroxide 2-10 part, light magnesium oxide 3-5 part, barium sulfate 3-10 part, nanometer silver 5-20 part, nano zine oxide 2-5 part, nano titanium oxide 5-12 part, 4, 4 '-(hexafluoroisopropylidenyl) diphenol 0.5-2 part, dibenzoyl peroxide 0.2-1 part, sulphur 0.2-0.8 part, palm wax 3-8 part, altax 0.2-0.8 part, accelerant CZ 0.1-0.5 part, antioxidant MC 0.3-1 part, antioxidant MB 0.5-1.2 part, N-β-aminoethyl-γ-aminopropyltrimethoxysilane 3-8 part, α, alpha, omega-dihydroxy polydimethyl siloxane 2-5 part, 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride 0.5-1.5 part.
Preferably, in its raw material, the weight ratio of fluororubber 26 01, fluororubber 26 05, terpolymer EP rubber, paracril is 38-47:23-32:28-45:7-9.
Preferably, in its raw material, the weight ratio of 4,4 '-(hexafluoroisopropylidenyl) diphenol, dibenzoyl peroxide, sulphur is 1-1.8:0.5-1:0.3-0.7.
Preferably, its raw material comprises following component by weight: fluororubber 26 0140-45 part, fluororubber 26 0528-32 part, terpolymer EP rubber 30-38 part, paracril 8-9 part, ethylene-octene copolymer 9-12 part, calcium hydroxide 7-8 part, cerous hydroxide 5.8-7 part, light magnesium oxide 3.8-4.3 part, barium sulfate 5.5-8 part, nanometer silver 10-16 part, nano zine oxide 3.5-4 part, nano titanium oxide 8-11 part, 4, 4 '-(hexafluoroisopropylidenyl) diphenol 1-1.6 part, dibenzoyl peroxide 0.5-0.8 part, sulphur 0.5-0.7 part, palm wax 5-7 part, altax 0.5-0.8 part, accelerant CZ 0.3-0.4 part, antioxidant MC 0.5-0.8 part, antioxidant MB 0.9-1.1 part, N-β-aminoethyl-γ-aminopropyltrimethoxysilane 5.3-7 part, α, alpha, omega-dihydroxy polydimethyl siloxane 3.5-4.2 part, 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride 1-1.3 part.
Preferably, its raw material comprises following component by weight: fluororubber 26 0143 part, fluororubber 26 0530 part, terpolymer EP rubber 35 parts, paracril 8.6 parts, ethylene-octene copolymer 10 parts, 7.3 parts, calcium hydroxide, cerous hydroxide 6 parts, light magnesium oxide 4 parts, 6 parts, barium sulfate, nanometer silver 12 parts, nano zine oxide 3.8 parts, nano titanium oxide 10 parts, 4, 4 '-(hexafluoroisopropylidenyl) diphenol 1.3 parts, dibenzoyl peroxide 0.7 part, 0.6 part, sulphur, palm wax 6 parts, altax 0.7 part, accelerant CZ 0.38 part, antioxidant MC 0.7 part, antioxidant MB 1 part, N-β-aminoethyl-γ-aminopropyltrimethoxysilane 6 parts, α, alpha, omega-dihydroxy polydimethyl siloxane 4 parts, 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride 1.2 parts.
Preferably, the median size of described nanometer silver is 10-25nm; The median size of described nano zine oxide is 20-35nm; The median size of described nano titanium oxide is 10-30nm.
Preferably, described nanometer silver is modified Nano silver; Described modified Nano silver is prepared according to following technique: be dispersed in 30-50 part water by 2-10 part vinyltriethoxysilane by weight, then 10-30 part Hexafluorobutyl mathacrylate is added, be warming up to 60-65 DEG C under nitrogen protection, then add 1-2 part ammonium persulphate, stirring reaction 3-6h obtains material A; By weight 15-30 part material A is stirred 30-50min, then add 0.2-1 part (3-mercapto propyl group)-Trimethoxy silane, stirring reaction 5-10h, then obtain material B through centrifugal, washing, drying; By weight 0.5-1 serving material B is added in 100-200 part water, then adding 100-200 part concentration is the silver ammino solution of 0.03-0.05mol/L, 5-10h is stirred under lucifuge condition, then 100-200 part dehydrated alcohol is added, at room temperature stir 35-60min, then adding 35-40 part concentration is the sodium hydroxide solution of 0.01-0.02mol/L, under lucifuge condition, stir 12-15h, stirs after terminating and obtains described modified Nano silver through centrifugal, washing, drying.
Preferably, described nanometer silver is modified Nano silver, described modified Nano silver is prepared according to following technique: be dispersed in 40 parts of water by 8 parts of vinyltriethoxysilanes by weight, then 20 parts of Hexafluorobutyl mathacrylates are added, be warming up to 63 DEG C under nitrogen protection, then add 1.2 parts of ammonium persulphates, stirring reaction 5h obtains material A, by weight 20 parts of material A are stirred 40min, then add 0.5 part of (3-mercapto propyl group)-Trimethoxy silane, stirring reaction 8h, then obtain material B through centrifugal, washing, drying, by weight 0.7 serving material B is added in 150 parts of water, then adding 150 parts of concentration is the silver ammino solution of 0.04mol/L, 8h is stirred under lucifuge condition, then 150 parts of dehydrated alcohols are added, at room temperature stir 50min, then adding 38 parts of concentration is the sodium hydroxide solution of 0.015mol/L, under lucifuge condition, stir 14h, stirs after terminating and obtains described modified Nano silver through centrifugal, washing, drying, in the preparation process of modified Nano silver, first have selected vinyltriethoxysilane and Hexafluorobutyl mathacrylate reacts, under the initiation of ammonium persulphate, make both that polymerization occur and obtain polymkeric substance, after adding (3-mercapto propyl group)-Trimethoxy silane, introduce sulfydryl in the polymer, then with the polymkeric substance of sulfydryl modification for carrier, ethanol is reductive agent, under the alkaline condition of sodium hydroxide, in-situ reducing obtains nanometer silver, by the regulating and controlling effect of sulfydryl, the nanometer silver size uniformity obtained and specific surface area is large, add after in system, be uniformly dispersed in system, with nano zine oxide, nano titanium oxide coordinates the germ resistance that improve matrix material, simultaneously owing to introducing vinyltriethoxysilane and Hexafluorobutyl mathacrylate in modified Nano silver, improve thermotolerance and the ageing resistance of matrix material.
In the present invention, have selected fluororubber 26 01 and fluororubber 26 05 carries out and uses, by regulating the ratio of fluororubber 26 01 and fluororubber 26 05, make and widen with rear relative molecular mass distribution, play certain self-plasticizing action, in the process of preparation, sizing material is more easily extruded, under the prerequisite keeping the thermotolerance of viton excellence, ageing resistance, improve the processing characteristics of matrix material, simultaneously and used terpolymer EP rubber and paracril, by regulating the ratio of terpolymer EP rubber, paracril and fluororubber 26 01, fluororubber 26 05, the performance of each raw material being worked in coordination with, considerably reduces the price of matrix material, select 4,4 '-(hexafluoroisopropylidenyl) diphenol, dibenzoyl peroxide and sulphur are as vulcanizing agent, make each raw material in system, each defining independently cross-linking system, and it is fast to have vulcanization rate, the feature that state of vulcanization is high, security is good, further improves the processing characteristics of matrix material, fatigue performance, tensile strength, tear strength, lower temperature resistance and elasticity, calcium hydroxide adds in system and has synergy to sulfidation, further improve the curability of system, improve the intensity of system, but also can bring more unsaturated group in system simultaneously, thus stability and the compression set of system can be reduced, the cerous hydroxide added and antioxidant MC, antioxidant MB has mating reaction, improve the defect adding the stability reduction caused because of calcium hydroxide, the barium sulfate added also has mating reaction with calcium hydroxide in system, the defect adding the compression set difference caused because of calcium hydroxide is improved after adding, improve the erosion resistance of matrix material simultaneously, nanometer silver, nano zine oxide and nano titanium oxide add in system, are uniformly dispersed in system, give the germ resistance of matrix material excellence, improve intensity and the ageing-resistant performance of matrix material simultaneously, N-β-aminoethyl-γ-aminopropyltrimethoxysilane and α, alpha, omega-dihydroxy polydimethyl siloxane cooperation adds in system, improve the consistency of system, improve thermotolerance and the shock resistance of matrix material simultaneously, in the process of the vulcanization of rubber, after coordinating with 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride, there is antibacterial effect, with nanometer silver, nano zine oxide, nano titanium oxide, there is synergy, further increase the germ resistance of matrix material.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
A kind of nanometer silver modification viton matrix material that the present invention proposes, its raw material comprises following component by weight: fluororubber 26 0130 part, fluororubber 26 0535 part, terpolymer EP rubber 20 parts, paracril 10 parts, ethylene-octene copolymer 5 parts, 8 parts, calcium hydroxide, cerous hydroxide 2 parts, light magnesium oxide 5 parts, 10 parts, barium sulfate, nanometer silver 5 parts, nano zine oxide 5 parts, nano titanium oxide 5 parts, 4, 4 '-(hexafluoroisopropylidenyl) diphenol 2 parts, dibenzoyl peroxide 0.2 part, 0.8 part, sulphur, palm wax 3 parts, altax 0.8 part, accelerant CZ 0.1 part, antioxidant MC 1 part, antioxidant MB 0.5 part, N-β-aminoethyl-γ-aminopropyltrimethoxysilane 8 parts, α, alpha, omega-dihydroxy polydimethyl siloxane 2 parts, 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride 1.5 parts.
Embodiment 2
A kind of nanometer silver modification viton matrix material that the present invention proposes, its raw material comprises following component by weight: fluororubber 26 0150 part, fluororubber 26 0520 part, terpolymer EP rubber 50 parts, paracril 5 parts, ethylene-octene copolymer 15 parts, 5 parts, calcium hydroxide, cerous hydroxide 10 parts, light magnesium oxide 3 parts, 3 parts, barium sulfate, nanometer silver 20 parts, nano zine oxide 2 parts, nano titanium oxide 12 parts, 4, 4 '-(hexafluoroisopropylidenyl) diphenol 0.5 part, dibenzoyl peroxide 1 part, 0.2 part, sulphur, palm wax 8 parts, altax 0.2 part, accelerant CZ 0.5 part, antioxidant MC 0.3 part, antioxidant MB 1.2 parts, N-β-aminoethyl-γ-aminopropyltrimethoxysilane 3 parts, α, alpha, omega-dihydroxy polydimethyl siloxane 5 parts, 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride 0.5 part.
Embodiment 3
A kind of nanometer silver modification viton matrix material that the present invention proposes, its raw material comprises following component by weight: fluororubber 26 0140 part, fluororubber 26 0532 part, terpolymer EP rubber 30 parts, paracril 9 parts, ethylene-octene copolymer 9 parts, 8 parts, calcium hydroxide, cerous hydroxide 5.8 parts, light magnesium oxide 4.3 parts, 5.5 parts, barium sulfate, nanometer silver 16 parts, nano zine oxide 3.5 parts, nano titanium oxide 11 parts, 4, 4 '-(hexafluoroisopropylidenyl) diphenol 1 part, dibenzoyl peroxide 0.8 part, 0.5 part, sulphur, palm wax 7 parts, altax 0.5 part, accelerant CZ 0.4 part, antioxidant MC 0.5 part, antioxidant MB 1.1 parts, N-β-aminoethyl-γ-aminopropyltrimethoxysilane 5.3 parts, α, alpha, omega-dihydroxy polydimethyl siloxane 4.2 parts, 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride 1 part,
Wherein, the median size of described nanometer silver is 25nm; The median size of described nano zine oxide is 20nm; The median size of described nano titanium oxide is 30nm;
Described nanometer silver is modified Nano silver; Described modified Nano silver is prepared according to following technique: be dispersed in 50 parts of water by 2 parts of vinyltriethoxysilanes by weight, then 10 parts of Hexafluorobutyl mathacrylates are added, be warming up to 65 DEG C under nitrogen protection, then add 1 part of ammonium persulphate, stirring reaction 6h obtains material A; By weight 15 parts of material A are stirred 50min, then add 0.2 part of (3-mercapto propyl group)-Trimethoxy silane, stirring reaction 10h, then obtain material B through centrifugal, washing, drying; By weight 0.5 serving material B is added in 200 parts of water, then adding 100 parts of concentration is the silver ammino solution of 0.05mol/L, 5h is stirred under lucifuge condition, then 200 parts of dehydrated alcohols are added, at room temperature stir 35min, then adding 40 parts of concentration is the sodium hydroxide solution of 0.01mol/L, under lucifuge condition, stir 15h, stirs after terminating and obtains described modified Nano silver through centrifugal, washing, drying.
Embodiment 4
A kind of nanometer silver modification viton matrix material that the present invention proposes, its raw material comprises following component by weight: fluororubber 26 0145 part, fluororubber 26 0528 part, terpolymer EP rubber 38 parts, paracril 8 parts, ethylene-octene copolymer 12 parts, 7 parts, calcium hydroxide, cerous hydroxide 7 parts, light magnesium oxide 3.8 parts, 8 parts, barium sulfate, nanometer silver 10 parts, nano zine oxide 4 parts, nano titanium oxide 8 parts, 4, 4 '-(hexafluoroisopropylidenyl) diphenol 1.6 parts, dibenzoyl peroxide 0.5 part, 0.7 part, sulphur, palm wax 5 parts, altax 0.8 part, accelerant CZ 0.3 part, antioxidant MC 0.8 part, antioxidant MB 0.9 part, N-β-aminoethyl-γ-aminopropyltrimethoxysilane 7 parts, α, alpha, omega-dihydroxy polydimethyl siloxane 3.5 parts, 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride 1.3 parts,
Wherein, the median size of described nanometer silver is 10nm; The median size of described nano zine oxide is 35nm; The median size of described nano titanium oxide is 10nm;
Described nanometer silver is modified Nano silver; Described modified Nano silver is prepared according to following technique: be dispersed in 30 parts of water by 10 parts of vinyltriethoxysilanes by weight, then 30 parts of Hexafluorobutyl mathacrylates are added, be warming up to 60 DEG C under nitrogen protection, then add 2 parts of ammonium persulphates, stirring reaction 3h obtains material A; By weight 30 parts of material A are stirred 30min, then add 1 part of (3-mercapto propyl group)-Trimethoxy silane, stirring reaction 5h, then obtain material B through centrifugal, washing, drying; By weight 1 serving material B is added in 100 parts of water, then adding 200 parts of concentration is the silver ammino solution of 0.03mol/L, 10h is stirred under lucifuge condition, then 100 parts of dehydrated alcohols are added, at room temperature stir 60min, then adding 35 parts of concentration is the sodium hydroxide solution of 0.02mol/L, under lucifuge condition, stir 12h, stirs after terminating and obtains described modified Nano silver through centrifugal, washing, drying.
Embodiment 5
A kind of nanometer silver modification viton matrix material that the present invention proposes, its raw material comprises following component by weight: fluororubber 26 0143 part, fluororubber 26 0530 part, terpolymer EP rubber 35 parts, paracril 8.6 parts, ethylene-octene copolymer 10 parts, 7.3 parts, calcium hydroxide, cerous hydroxide 6 parts, light magnesium oxide 4 parts, 6 parts, barium sulfate, nanometer silver 12 parts, nano zine oxide 3.8 parts, nano titanium oxide 10 parts, 4, 4 '-(hexafluoroisopropylidenyl) diphenol 1.3 parts, dibenzoyl peroxide 0.7 part, 0.6 part, sulphur, palm wax 6 parts, altax 0.7 part, accelerant CZ 0.38 part, antioxidant MC 0.7 part, antioxidant MB 1 part, N-β-aminoethyl-γ-aminopropyltrimethoxysilane 6 parts, α, alpha, omega-dihydroxy polydimethyl siloxane 4 parts, 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride 1.2 parts,
Wherein, the median size of described nanometer silver is 20nm; The median size of described nano zine oxide is 30nm; The median size of described nano titanium oxide is 25nm;
Described nanometer silver is modified Nano silver; Described modified Nano silver is prepared according to following technique: be dispersed in 40 parts of water by 8 parts of vinyltriethoxysilanes by weight, then 20 parts of Hexafluorobutyl mathacrylates are added, be warming up to 63 DEG C under nitrogen protection, then add 1.2 parts of ammonium persulphates, stirring reaction 5h obtains material A; By weight 20 parts of material A are stirred 40min, then add 0.5 part of (3-mercapto propyl group)-Trimethoxy silane, stirring reaction 8h, then obtain material B through centrifugal, washing, drying; By weight 0.7 serving material B is added in 150 parts of water, then adding 150 parts of concentration is the silver ammino solution of 0.04mol/L, 8h is stirred under lucifuge condition, then 150 parts of dehydrated alcohols are added, at room temperature stir 50min, then adding 38 parts of concentration is the sodium hydroxide solution of 0.015mol/L, under lucifuge condition, stir 14h, stirs after terminating and obtains described modified Nano silver through centrifugal, washing, drying.
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 (8)
1. a nanometer silver modification viton matrix material, it is characterized in that, its raw material comprises following component by weight: fluororubber 26 0130-50 part, fluororubber 26 0520-35 part, terpolymer EP rubber 20-50 part, paracril 5-10 part, ethylene-octene copolymer 5-15 part, calcium hydroxide 5-8 part, cerous hydroxide 2-10 part, light magnesium oxide 3-5 part, barium sulfate 3-10 part, nanometer silver 5-20 part, nano zine oxide 2-5 part, nano titanium oxide 5-12 part, 4, 4 '-(hexafluoroisopropylidenyl) diphenol 0.5-2 part, dibenzoyl peroxide 0.2-1 part, sulphur 0.2-0.8 part, palm wax 3-8 part, altax 0.2-0.8 part, accelerant CZ 0.1-0.5 part, antioxidant MC 0.3-1 part, antioxidant MB 0.5-1.2 part, N-β-aminoethyl-γ-aminopropyltrimethoxysilane 3-8 part, α, alpha, omega-dihydroxy polydimethyl siloxane 2-5 part, 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride 0.5-1.5 part.
2. nanometer silver modification viton matrix material according to claim 1, it is characterized in that, in its raw material, the weight ratio of fluororubber 26 01, fluororubber 26 05, terpolymer EP rubber, paracril is 38-47:23-32:28-45:7-9.
3. nanometer silver modification viton matrix material according to claim 1 or 2, is characterized in that, in its raw material, the weight ratio of 4,4 '-(hexafluoroisopropylidenyl) diphenol, dibenzoyl peroxide, sulphur is 1-1.8:0.5-1:0.3-0.7.
4. nanometer silver modification viton matrix material according to any one of claim 1-3, it is characterized in that, its raw material comprises following component by weight: fluororubber 26 0140-45 part, fluororubber 26 0528-32 part, terpolymer EP rubber 30-38 part, paracril 8-9 part, ethylene-octene copolymer 9-12 part, calcium hydroxide 7-8 part, cerous hydroxide 5.8-7 part, light magnesium oxide 3.8-4.3 part, barium sulfate 5.5-8 part, nanometer silver 10-16 part, nano zine oxide 3.5-4 part, nano titanium oxide 8-11 part, 4, 4 '-(hexafluoroisopropylidenyl) diphenol 1-1.6 part, dibenzoyl peroxide 0.5-0.8 part, sulphur 0.5-0.7 part, palm wax 5-7 part, altax 0.5-0.8 part, accelerant CZ 0.3-0.4 part, antioxidant MC 0.5-0.8 part, antioxidant MB 0.9-1.1 part, N-β-aminoethyl-γ-aminopropyltrimethoxysilane 5.3-7 part, α, alpha, omega-dihydroxy polydimethyl siloxane 3.5-4.2 part, 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride 1-1.3 part.
5. nanometer silver modification viton matrix material according to any one of claim 1-4, it is characterized in that, its raw material comprises following component by weight: fluororubber 26 0143 part, fluororubber 26 0530 part, terpolymer EP rubber 35 parts, paracril 8.6 parts, ethylene-octene copolymer 10 parts, 7.3 parts, calcium hydroxide, cerous hydroxide 6 parts, light magnesium oxide 4 parts, 6 parts, barium sulfate, nanometer silver 12 parts, nano zine oxide 3.8 parts, nano titanium oxide 10 parts, 4, 4 '-(hexafluoroisopropylidenyl) diphenol 1.3 parts, dibenzoyl peroxide 0.7 part, 0.6 part, sulphur, palm wax 6 parts, altax 0.7 part, accelerant CZ 0.38 part, antioxidant MC 0.7 part, antioxidant MB 1 part, N-β-aminoethyl-γ-aminopropyltrimethoxysilane 6 parts, α, alpha, omega-dihydroxy polydimethyl siloxane 4 parts, 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride 1.2 parts.
6. nanometer silver modification viton matrix material according to any one of claim 1-5, is characterized in that, the median size of described nanometer silver is 10-25nm; The median size of described nano zine oxide is 20-35nm; The median size of described nano titanium oxide is 10-30nm.
7. nanometer silver modification viton matrix material according to any one of claim 1-6, is characterized in that, described nanometer silver is modified Nano silver; Described modified Nano silver is prepared according to following technique: be dispersed in 30-50 part water by 2-10 part vinyltriethoxysilane by weight, then 10-30 part Hexafluorobutyl mathacrylate is added, be warming up to 60-65 DEG C under nitrogen protection, then add 1-2 part ammonium persulphate, stirring reaction 3-6h obtains material A; By weight 15-30 part material A is stirred 30-50min, then add 0.2-1 part (3-mercapto propyl group)-Trimethoxy silane, stirring reaction 5-10h, then obtain material B through centrifugal, washing, drying; By weight 0.5-1 serving material B is added in 100-200 part water, then adding 100-200 part concentration is the silver ammino solution of 0.03-0.05mol/L, 5-10h is stirred under lucifuge condition, then 100-200 part dehydrated alcohol is added, at room temperature stir 35-60min, then adding 35-40 part concentration is the sodium hydroxide solution of 0.01-0.02mol/L, under lucifuge condition, stir 12-15h, stirs after terminating and obtains described modified Nano silver through centrifugal, washing, drying.
8. nanometer silver modification viton matrix material according to any one of claim 1-7, is characterized in that, described nanometer silver is modified Nano silver; Described modified Nano silver is prepared according to following technique: be dispersed in 40 parts of water by 8 parts of vinyltriethoxysilanes by weight, then 20 parts of Hexafluorobutyl mathacrylates are added, be warming up to 63 DEG C under nitrogen protection, then add 1.2 parts of ammonium persulphates, stirring reaction 5h obtains material A; By weight 20 parts of material A are stirred 40min, then add 0.5 part of (3-mercapto propyl group)-Trimethoxy silane, stirring reaction 8h, then obtain material B through centrifugal, washing, drying; By weight 0.7 serving material B is added in 150 parts of water, then adding 150 parts of concentration is the silver ammino solution of 0.04mol/L, 8h is stirred under lucifuge condition, then 150 parts of dehydrated alcohols are added, at room temperature stir 50min, then adding 38 parts of concentration is the sodium hydroxide solution of 0.015mol/L, under lucifuge condition, stir 14h, stirs after terminating and obtains described modified Nano silver through centrifugal, washing, drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894996.XA CN105367957A (en) | 2015-11-27 | 2015-11-27 | Nano silver modified fluororubber composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894996.XA CN105367957A (en) | 2015-11-27 | 2015-11-27 | Nano silver modified fluororubber composite material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106243582A (en) * | 2016-07-29 | 2016-12-21 | 福建融音塑业科技有限公司 | A kind of alkaline-resisting elastomeric material |
| CN106832464A (en) * | 2017-01-09 | 2017-06-13 | 安徽中鼎密封件股份有限公司 | A kind of high temperature resistant low performance loss cleaned air tube material and preparation method thereof |
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| CN101412835A (en) * | 2008-11-28 | 2009-04-22 | 华南理工大学 | Blend of fluorubber and silastic, and preparation thereof |
| CN103965639A (en) * | 2013-01-25 | 2014-08-06 | 圣光医用制品有限公司 | Antibacterial anticoagulant high polymer material, and preparation method and application thereof |
| CN104312061A (en) * | 2014-10-20 | 2015-01-28 | 安徽慧艺线缆集团有限公司 | Low-temperature-resistant and ageing-resistant modified fluororubber cable sheath material |
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| CN101412835A (en) * | 2008-11-28 | 2009-04-22 | 华南理工大学 | Blend of fluorubber and silastic, and preparation thereof |
| CN103965639A (en) * | 2013-01-25 | 2014-08-06 | 圣光医用制品有限公司 | Antibacterial anticoagulant high polymer material, and preparation method and application thereof |
| CN104312061A (en) * | 2014-10-20 | 2015-01-28 | 安徽慧艺线缆集团有限公司 | Low-temperature-resistant and ageing-resistant modified fluororubber cable sheath material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106243582A (en) * | 2016-07-29 | 2016-12-21 | 福建融音塑业科技有限公司 | A kind of alkaline-resisting elastomeric material |
| CN106243582B (en) * | 2016-07-29 | 2019-04-05 | 福建融音塑业科技有限公司 | A kind of alkaline-resisting rubber material |
| CN106832464A (en) * | 2017-01-09 | 2017-06-13 | 安徽中鼎密封件股份有限公司 | A kind of high temperature resistant low performance loss cleaned air tube material and preparation method thereof |
| CN106832464B (en) * | 2017-01-09 | 2019-04-12 | 安徽中鼎密封件股份有限公司 | A kind of high temperature resistant low performance loss cleaned air tube material and preparation method thereof |
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