CN106147194A - A kind of tear-resistant absorption nano modification rubber and preparation method thereof - Google Patents
A kind of tear-resistant absorption nano modification rubber and preparation method thereof Download PDFInfo
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- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
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Abstract
The invention discloses a kind of tear-resistant absorption nano modification rubber and preparation method thereof, constitutive material chlorohydrin rubber, nitrile rubber, acrylonitrile butadiene copolymer rubber, diene rubber part, butadiene-styrene rubber, reclaimed rubber.The present invention with chlorohydrin rubber, nitrile rubber, acrylonitrile butadiene copolymer rubber, diene rubber, butadiene-styrene rubber, reclaimed rubber for major ingredient with the use of the toughness substantially increasing material, effectively solve the situation that conveyer belt is easily broken off, also will not produce harmful gas under higher temperature high temperature resistant simultaneously, the performance such as tear-resistant perfectly merges so that the present invention can apply to work under various mal-condition.The chitosan used, can be with the antibacterial of adsorption site negative charge so that it is have sterilizing function because of molecular band positive charge；Structurally, being prepared for the fibrous membrane layer of different-diameter and hole, in conjunction with nano-graphene between layers, the hole and the specific surface area that improve composite adsorption film exist, and enhance effect.
Description
Technical field
The present invention relates to technical field of air purification, particularly relate to a kind of tear-resistant absorption nano modification rubber and system thereof
Preparation Method.
Background technology
Haze is the mixture of mist and haze, and sooner or later during high humidity, the composition of mist is many.Daytime humidity hour, haze occupies the main force,
Relative humidity is between 80% to 90%.Wherein mist is natural weather phenomenon, the steam generative forces of heaven and earth in air.Although using dust as condensation
Core, but the most nontoxic；The materials such as cigarette that the core substance of haze is suspended in air, dust, relative air humidity is less than
80%, yellowish.Gas can be directly entered and stick in human body lower respiratory tract and the lobe of the lung, and health is had injury.Haze
The formation of weather is the most artificial environmental pollution, adds the natural conditions such as temperature is low, wind is little and causes pollutant to be difficult to expand
Dissipate.
On January 4th, 2014, haze weather is included in natural the condition of a disaster in 2013 and is circulated a notice of by country first.In February, 2014,
Reply haze pollutes, improves the top priority of air quality is to control PM2.5, will subtract fire coal from pressure, strictly control car, adjusts and produce
Industry, strengthening management, groupcontrol, the aspect such as improve according to law and adopt an important measure, focus on major fields, severe specifications examination, add
Strong environmental law enforcement supervision, conscientiously carries out responsibility investigation.
Activated carbon be the outward appearance that a kind of carbonaceous material is made be black, internal pore structure is flourishing, and specific surface area is big, absorption
The class carbon materials that ability is strong, is a kind of conventional adsorbent, catalyst or catalyst carrier.Activated carbon has to be used widely
On the way, in order to improve the application quality of activated carbon, needing the activated carbon using Physical to produce is carried out acidification, the present invention selects
With the activated carbon after pulverizing, fineness of the particles≤0.5 millimeter of activated carbon.
In the market for air cleaning, the absorbent charcoal material of haze preventing and treating, its action principle mainly passes through physics
Pollutant in haze are separated by adsorbing mode with air.Activated carbon is owing to having huge specific surface area and sending out
The gap structure reached, therefore has stronger absorbability, it is adaptable to haze deep purifying.In order to make activated carbon effectively play
Function, it is desirable to activated carbon has suitable physical property, it is proposed that by modified activity charcoal to improve the technology of various characteristics.
Summary of the invention
For overcoming above-mentioned deficiency, the present invention provides a kind of tear-resistant absorption nano modification rubber and preparation method thereof.
The present invention takes techniques below scheme to realize: a kind of tear-resistant absorption nano modification rubber, it includes
Constitutive material be: chlorohydrin rubber 80-100 part, nitrile rubber 30-40 part, acrylonitrile-butadiene copolymer rubber 50-60 part,
Diene rubber 30-55 part, butadiene-styrene rubber 50-65 part, reclaimed rubber 30-40 part, polylactic acid chitosan 15-20 weight portion, nanometer
Graphene 10-15 weight portion, asphalt base carbon fiber powder 30-35 part, non-halogenated organophosphinate 5-7 part, six methines four
Amine 8-10 part, tri-methyl-amyl triethoxysilane 2-4 part, conductive mica powder 0.3-0.5 weight portion, conductive nano graphite powder
0.2-0.4 weight portion, the trimer 0.8-1 weight portion of polyisocyanates, polytetrafluoroethylene fibre 1-2 weight portion, activated carbon 50-
70 weight portions, montmorillonite 12-20 weight portion, nano titanium oxide 5-12 weight portion, silicon dioxide 3-7 weight portion, γ-aminopropyl
Triethoxysilane 1-10 weight portion, hydroxypropyl methyl cellulose 6-12 weight portion, metal cation flocculant 0.5-5.5 weight
Part, nickel nitrate 4-8 weight portion, PAFC 1-10 weight portion, Raney's nickel 8-12 weight portion, manganese oxide 1-5 weight portion, low
Poly-3-aminopropyl triethoxysilane 5-10 weight portion, bonding agent 2-8 weight portion.The preparation method of described nano-graphene is:
Concentrated sulphuric acid is added in graphite, stir 5-12 hour through-20 DEG C ~-10 DEG C low temperature, then stir 5-12 hour through 0 DEG C ~ 5 DEG C
After, addition potassium permanganate carries out oxidation reaction and obtains graphite oxide solution；To obtain graphite oxide solution is directly added into CTAB,
Graphite oxide is flocculated by CTAB and modified-reaction obtains modified graphite oxide solution；Modified graphite oxide solution is filtered,
Washing, is vacuum dried 24 hours at 50 DEG C, i.e. obtains nano-graphene.
The present invention also provides for the preparation method of a kind of tear-resistant absorption nano modification rubber, comprises the steps of:
1) activated carbon is ground with montmorillonite, nano titanium oxide, silicon dioxide, gamma-aminopropyl-triethoxy-silane, cross 100
Mesh sieve, prepares mixture A；
2) by hydroxypropyl methyl cellulose, metal cation flocculant, nickel nitrate, PAFC Raney's nickel and oxidation manganese powder
After broken mixing, adding the distilled water of its 10 times of quality, then it is carried out supersound process, supersound process condition is: temperature 90-
100 DEG C, ultrasonic power 500W, ultrasonic time 40-50min；Prepare mixture B；
3), after remaining component being pulverized and mixed, add the distilled water of its 8 times of quality, then it is carried out supersound process, ultrasonic
Treatment conditions are: temperature 70-80 DEG C, ultrasonic power 450W, ultrasonic time 30-40min；Prepare mixture C；
4) mixture A, B being inserted in mixture C, then it is carried out supersound process, supersound process condition is: temperature 60 C, super
Acoustical power 500W, ultrasonic time 75min；Prepare mixture D；
5) mixture D is inserted in the baking oven of 105 DEG C and dry, prepare mixture E；
6) plasticate, by chlorohydrin rubber, nitrile rubber, acrylonitrile-butadiene copolymer rubber, diene rubber part, butadiene-styrene rubber, then
Mix and blend 30min in the plasticator that internal temperature is 120 DEG C put into by raw rubber, obtains mixture F,
7) mixing, it is to add other component, mix and blend 20min in 120 DEG C of mixing rolls that group base material E, F put into internal temperature；
And under conditions of 100 DEG C, vulcanizing 30min, it is thus achieved that product places 3h；
8) molding, puts in forming machine by the product of previous step, it is thus achieved that product.The present invention has following useful in sum
Effect: the present invention is with chlorohydrin rubber, nitrile rubber, acrylonitrile-butadiene copolymer rubber, diene rubber, butadiene-styrene rubber, regeneration
Rubber is major ingredient with the use of substantially increasing the toughness of material, effectively solves the situation that conveyer belt is easily broken off, simultaneously
Also will not produce harmful gas under higher temperature high temperature resistant, the performance such as tear-resistant perfectly merges so that the present invention
Can apply to work under various mal-condition.The mechanical property using asphalt base carbon fiber to enhance material can be inhaled greatly
Echo the harmful gas and dust material removed in tail gas；The present invention provides high-temperature calcination to prepare the activity for preventing and treating haze
Carbon composite, the noxious pollutant being specifically designed in haze designs, and its action principle is mainly by physisorption
Pollutant in haze are separated by mode with air, and absorbent charcoal composite material prepared by the present invention has huge specific surface
Long-pending and flourishing gap structure, therefore has stronger absorbability, preferable thixotropy, heat stability, plasticity, caking property
With dry compression high, improve active carbon purifying effect, meanwhile, instant component is at the techniques such as ultrasonic, calcining
After reason, and the bonding agent that adds to pellet do not have the situation of the slagging that comes off, formed constitutionally stable multiple
Condensation material, the advantage of non-secondary pollution, the simple science of preparation method, it is adaptable to promote on a large scale.The rock gangue of interpolation, conduction
The reinforcing agents such as mica powder, conductive nano graphite powder can improve resistant to thermal aging cracking performance, thus improves casting efficiency, reduces casting
Cause this；Meanwhile, the simple science of the preparation technology of the present invention, it is adaptable to promote on a large scale.Select photocatalyst and degradable poly
Chitosan lactate prepares filter fiber film, has the dual-use function of adsorbed gas colloidal sol and volatile organic matter, has degradable
The advantage of environmental protection, the chitosan of employing, can be with the antibacterial of adsorption site negative charge so that it is have sterilization merit because of molecular band positive charge
Energy；Structurally, it is prepared for the fibrous membrane layer of different-diameter and hole, in conjunction with nano-graphene between layers, improves
Hole and the specific surface area of composite adsorption film exist, and enhance effect.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with
Detailed description of the invention, is expanded on further the present invention.
Embodiment 1
A kind of tear-resistant absorption nano modification rubber, the constitutive material that it includes is: chlorohydrin rubber 80 parts, nitrile rubber 30
Part, acrylonitrile-butadiene copolymer rubber 50 parts, diene rubber 30 parts, 50 parts of butadiene-styrene rubber, reclaimed rubber 30 parts, polylactic acid
Chitosan 15 weight portion, nano-graphene 10 weight portion, 6 parts of asphalt base carbon fiber powder, non-halogenated organophosphinate 5 parts,
Hexamethylenetetramine 8 parts, tri-methyl-amyl triethoxysilane 2 parts, conductive mica powder 0.3 weight portion, conductive nano graphite powder
0.2 weight portion, trimer 0.8 weight portion of polyisocyanates, polytetrafluoroethylene fibre 1 weight portion, activated carbon 50 weight portion, illiteracy
De-stone 12 weight portion, nano titanium oxide 5 weight portion, silicon dioxide 3 weight portion, gamma-aminopropyl-triethoxy-silane 1 weight
Part, hydroxypropyl methyl cellulose 6 weight portion, metal cation flocculant 0.5 weight portion, nickel nitrate 4 weight portion, aluminium polychlorid
Ferrum 1 weight portion, Raney's nickel 8 weight portion, manganese oxide 1 weight portion, oligomeric 3-aminopropyl triethoxysilane 5 weight portion, bonding agent
2 weight portions.The preparation method of described nano-graphene is: added by concentrated sulphuric acid in graphite, through-20 DEG C ~-10 DEG C low temperature stirrings
5-12 hour, then after 0 DEG C ~ 5 DEG C stirrings 5-12 hour, add potassium permanganate and carry out oxidation reaction to obtain graphite oxide molten
Liquid；To obtain graphite oxide solution is directly added into CTAB, CTAB graphite oxide to be flocculated and modified-reaction obtains modification
Graphite oxide solution；Modified graphite oxide solution is filtered, washs, be vacuum dried 24 hours at 50 DEG C, i.e. obtain nano-graphite
Alkene.
The present invention also provides for the preparation method of a kind of tear-resistant absorption nano modification rubber, comprises the steps of:
1) activated carbon is ground with montmorillonite, nano titanium oxide, silicon dioxide, gamma-aminopropyl-triethoxy-silane, cross 100
Mesh sieve, prepares mixture A；
2) by hydroxypropyl methyl cellulose, metal cation flocculant, nickel nitrate, PAFC Raney's nickel and oxidation manganese powder
After broken mixing, adding the distilled water of its 10 times of quality, then it is carried out supersound process, supersound process condition is: temperature 90-
100 DEG C, ultrasonic power 500W, ultrasonic time 40-50min；Prepare mixture B；
3), after remaining component being pulverized and mixed, add the distilled water of its 8 times of quality, then it is carried out supersound process, ultrasonic
Treatment conditions are: temperature 70-80 DEG C, ultrasonic power 450W, ultrasonic time 30-40min；Prepare mixture C；
4) mixture A, B being inserted in mixture C, then it is carried out supersound process, supersound process condition is: temperature 60 C, super
Acoustical power 500W, ultrasonic time 75min；Prepare mixture D；
5) mixture D is inserted in the baking oven of 105 DEG C and dry, prepare mixture E；
6) plasticate, by chlorohydrin rubber, nitrile rubber, acrylonitrile-butadiene copolymer rubber, diene rubber part, butadiene-styrene rubber, then
Mix and blend 30min in the plasticator that internal temperature is 120 DEG C put into by raw rubber, obtains mixture F,
7) mixing, it is to add other component, mix and blend 20min in 120 DEG C of mixing rolls that group base material E, F put into internal temperature；
And under conditions of 100 DEG C, vulcanizing 30min, it is thus achieved that product places 3h；
8) molding, puts in forming machine by the product of previous step, it is thus achieved that product.The tear-resistant absorption nanometer of embodiment 2 one kinds changes
Property rubber and preparation method thereof
A kind of tear-resistant absorption nano modification rubber, the constitutive material that it includes is: chlorohydrin rubber 100 parts, nitrile rubber 40
Part, acrylonitrile-butadiene copolymer rubber 60 parts, diene rubber 55 parts, 65 parts of butadiene-styrene rubber, reclaimed rubber 40 parts, polylactic acid
Chitosan 20 weight portion, nano-graphene 15 weight portion, 8 parts of asphalt base carbon fiber powder, non-halogenated organophosphinate 7 parts,
Hexamethylenetetramine 10 parts, tri-methyl-amyl triethoxysilane 4 parts, conductive mica powder 0.5 weight portion, conductive nano graphite powder
0.4 weight portion, trimer 1 weight portion of polyisocyanates, polytetrafluoroethylene fibre 2 weight portion, activated carbon 70 weight portion, illiteracy are de-
Stone 20 weight portion, nano titanium oxide 12 weight portion, silicon dioxide 7 weight portion, gamma-aminopropyl-triethoxy-silane 10 weight
Part, hydroxypropyl methyl cellulose 2 weight portion, metal cation flocculant 5.5 weight portion, nickel nitrate 8 weight portion, aluminium polychlorid
Ferrum 10 weight portion, Raney's nickel 12 weight portion, manganese oxide 5 weight portion, oligomeric 3-aminopropyl triethoxysilane 10 weight portion, viscous
Connect agent 8 weight portion.The preparation method of described nano-graphene is: added by concentrated sulphuric acid in graphite, through-20 DEG C ~-10 DEG C low temperature
Stir 5-12 hour, then after 0 DEG C ~ 5 DEG C stirrings 5-12 hour, addition potassium permanganate carries out oxidation reaction and obtains graphite oxide
Solution；To obtain graphite oxide solution is directly added into CTAB, CTAB graphite oxide to be flocculated and modified-reaction is changed
Property graphite oxide solution；Modified graphite oxide solution is filtered, washs, be vacuum dried 24 hours at 50 DEG C, i.e. obtain nanometer stone
Ink alkene.
The present invention also provides for the preparation method of a kind of tear-resistant absorption nano modification rubber, comprises the steps of:
1) activated carbon is ground with montmorillonite, nano titanium oxide, silicon dioxide, gamma-aminopropyl-triethoxy-silane, cross 100
Mesh sieve, prepares mixture A；
2) by hydroxypropyl methyl cellulose, metal cation flocculant, nickel nitrate, PAFC Raney's nickel and oxidation manganese powder
After broken mixing, adding the distilled water of its 10 times of quality, then it is carried out supersound process, supersound process condition is: temperature 90-
100 DEG C, ultrasonic power 500W, ultrasonic time 40-50min；Prepare mixture B；
3), after remaining component being pulverized and mixed, add the distilled water of its 8 times of quality, then it is carried out supersound process, ultrasonic
Treatment conditions are: temperature 70-80 DEG C, ultrasonic power 450W, ultrasonic time 30-40min；Prepare mixture C；
4) mixture A, B being inserted in mixture C, then it is carried out supersound process, supersound process condition is: temperature 60 C, super
Acoustical power 500W, ultrasonic time 75min；Prepare mixture D；
5) mixture D is inserted in the baking oven of 105 DEG C and dry, prepare mixture E；
6) plasticate, by chlorohydrin rubber, nitrile rubber, acrylonitrile-butadiene copolymer rubber, diene rubber part, butadiene-styrene rubber, then
Mix and blend 30min in the plasticator that internal temperature is 120 DEG C put into by raw rubber, obtains mixture F,
7) mixing, it is to add other component, mix and blend 20min in 120 DEG C of mixing rolls that group base material E, F put into internal temperature；
And under conditions of 100 DEG C, vulcanizing 30min, it is thus achieved that product places 3h；
8) molding, puts in forming machine by the product of previous step, it is thus achieved that product.The above is embodiments of the invention, therefore
All equivalence changes done according to structure, feature and the principle described in the present patent application scope or modification, be all included in the present invention special
In profit application range.
Claims (2)
1. a tear-resistant absorption nano modification rubber, it is characterised in that the constitutive material that it includes is: chlorohydrin rubber 80-
100 parts, nitrile rubber 30-40 part, acrylonitrile-butadiene copolymer rubber 50-60 part, diene rubber 30-55 part, butadiene-styrene rubber
50-65 part, reclaimed rubber 30-40 part, polylactic acid chitosan 15-20 weight portion, nano-graphene 10-15 weight portion, asphaltic base
Carbon fiber powder 30-35 part, non-halogenated organophosphinate 5-7 part, hexamethylenetetramine 8-10 part, tri-methyl-amyl three ethoxy
Base silane 2-4 part, conductive mica powder 0.3-0.5 weight portion, conductive nano graphite powder 0.2-0.4 weight portion, polyisocyanates
Trimer 0.8-1 weight portion, polytetrafluoroethylene fibre 1-2 weight portion, activated carbon 50-70 weight portion, montmorillonite 12-20 weight
Part, nano titanium oxide 5-12 weight portion, silicon dioxide 3-7 weight portion, gamma-aminopropyl-triethoxy-silane 1-10 weight portion,
Hydroxypropyl methyl cellulose 6-12 weight portion, metal cation flocculant 0.5-5.5 weight portion, nickel nitrate 4-8 weight portion, polymerization
Aluminium chloride ferrum 1-10 weight portion, Raney's nickel 8-12 weight portion, manganese oxide 1-5 weight portion, oligomeric 3-aminopropyl triethoxysilane
5-10 weight portion, bonding agent 2-8 weight portion；The preparation method of described nano-graphene is: added by concentrated sulphuric acid in graphite, warp
Cross-20 DEG C ~-10 DEG C low temperature to stir 5-12 hour, then after 0 DEG C ~ 5 DEG C stirrings 5-12 hour, add potassium permanganate and carry out oxygen
Change reaction and obtain graphite oxide solution；To obtain that graphite oxide solution is directly added into CTAB, CTAB graphite oxide is wadded a quilt with cotton
Solidifying and modified-reaction obtains modified graphite oxide solution；Modified graphite oxide solution is filtered, washs, be vacuum dried 24 at 50 DEG C
Hour, i.e. obtain nano-graphene.
The preparation method of a kind of tear-resistant absorption nano modification rubber the most according to claim 1, it is characterised in that: by
Following steps form:
1) activated carbon is ground with montmorillonite, nano titanium oxide, silicon dioxide, gamma-aminopropyl-triethoxy-silane, cross 100
Mesh sieve, prepares mixture A；
2) by hydroxypropyl methyl cellulose, metal cation flocculant, nickel nitrate, PAFC Raney's nickel and oxidation manganese powder
After broken mixing, adding the distilled water of its 10 times of quality, then it is carried out supersound process, supersound process condition is: temperature 90-
100 DEG C, ultrasonic power 500W, ultrasonic time 40-50min；Prepare mixture B；
3), after remaining component being pulverized and mixed, add the distilled water of its 8 times of quality, then it is carried out supersound process, ultrasonic
Treatment conditions are: temperature 70-80 DEG C, ultrasonic power 450W, ultrasonic time 30-40min；Prepare mixture C；
4) mixture A, B being inserted in mixture C, then it is carried out supersound process, supersound process condition is: temperature 60 C, super
Acoustical power 500W, ultrasonic time 75min；Prepare mixture D；
5) mixture D is inserted in the baking oven of 105 DEG C and dry, prepare mixture E；
6) plasticate, by chlorohydrin rubber, nitrile rubber, acrylonitrile-butadiene copolymer rubber, diene rubber part, butadiene-styrene rubber, then
Mix and blend 30min in the plasticator that internal temperature is 120 DEG C put into by raw rubber, obtains mixture F,
7) mixing, it is to add other component, mix and blend 20min in 120 DEG C of mixing rolls that group base material E, F put into internal temperature；
And under conditions of 100 DEG C, vulcanizing 30min, it is thus achieved that product places 3h；
8) molding, puts in forming machine by the product of previous step, it is thus achieved that product.
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Cited By (4)
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| CN107021677A (en) * | 2017-05-26 | 2017-08-08 | 佛山市蓝瑞欧特信息服务有限公司 | Environmental protection type nano material and preparation method thereof |
| CN107057317A (en) * | 2016-12-30 | 2017-08-18 | 苏州泰如新材料科技有限公司 | A kind of ageing-resistant nanometer modified environment-friendly color masterbatch plastics and preparation method thereof |
| CN111253898A (en) * | 2020-02-17 | 2020-06-09 | 广州集泰化工股份有限公司 | Single-component environment-friendly silane modified polyether sealant for automobiles and preparation method thereof |
| CN112530620A (en) * | 2020-11-12 | 2021-03-19 | 浙江农林大学 | Method for concentrating radioactive solution by using carbon-based magnetic nano composite material |
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| CN111253898A (en) * | 2020-02-17 | 2020-06-09 | 广州集泰化工股份有限公司 | Single-component environment-friendly silane modified polyether sealant for automobiles and preparation method thereof |
| CN112530620A (en) * | 2020-11-12 | 2021-03-19 | 浙江农林大学 | Method for concentrating radioactive solution by using carbon-based magnetic nano composite material |
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