CN109181028A - A kind of cold-resistant, wear-resisting rubber new material and its application method - Google Patents
A kind of cold-resistant, wear-resisting rubber new material and its application method Download PDFInfo
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- CN109181028A CN109181028A CN201811061870.4A CN201811061870A CN109181028A CN 109181028 A CN109181028 A CN 109181028A CN 201811061870 A CN201811061870 A CN 201811061870A CN 109181028 A CN109181028 A CN 109181028A
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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
- C08L7/00—Compositions of natural rubber
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
- C08K2003/2213—Oxides; Hydroxides of metals of rare earth metal of cerium
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/328—Phosphates of heavy metals
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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
- C08K2201/011—Nanostructured additives
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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 kind of cold-resistant, wear-resisting rubber new materials, the formula of the cold-resistant, wear-resisting rubber is as follows: 60~120 parts of natural rubber, 6~10 parts of polyurethane elastomer, 10~20 parts of tackifier resin emulsion, 40~60 parts of modified rubber, 2~5 parts of cerium oxide, 1~5 part of micaceous iron oxide, 3~8 parts of trbasic zinc phosphate, 1~6 part of antimony oxide, 2~5 parts of nano silica, 3~5 parts of silicon carbide, 3~6 parts of aluminium oxide, 4~8 parts of polyphosphate, 3~5 parts of atoleine, 2~4 parts of anti-aging agent, 2~4 parts of aromatic naphtha, 3~7 parts of white carbon black, 3~5 parts of di-iron trioxide, 75~85 parts of cold-resistant agent, a kind of cold-resistant, wear-resisting rubber green wood preparation method for material provided by the invention, by mixing and blending machine being mixed between various raw materials, it is not only time saving and energy saving, and just In control, the accuracy of preparation is improved, it is ensured that the quality of cold-resistant, wear-resisting rubber new material, the invention is easy to operate, and short preparation period is time saving and energy saving.
Description
Technical field
The invention belongs to new material and fabricating technology fields, more specifically more particularly to a kind of cold-resistant, wear-resisting rubber
Glue new material.Meanwhile the invention further relates to a kind of cold-resistant, wear-resisting rubber new material and its application methods.
Background technique
New material refers to some materials newly-developed or researching and developing, having preeminent performance, has more than traditional material
For excellent performance.New material technology is then the will according to people, is commented by physical study, design of material, material processing, test
A series of research process such as valence, create the technology for being able to satisfy the new material of various needs.With scientific technological advance, people
On the basis of traditional material, according to the research achievement of modern science and technology, new material is developed.New material is divided into metal material by group
Material, inorganic non-metallic material (such as ceramics, gallium arsenide semiconductor), high-molecular organic material, four major class of advanced composite material.It presses
Material property is divided into structural material and functional material.Structural material is mainly the mechanics and physicochemical property for utilizing material, to meet
The performance requirements such as high intensity, high rigidity, high rigidity, high temperature resistant, wear-resisting, anti-corrosion, Flouride-resistani acid phesphatase；Functional material mainly utilizes material
The effects such as the electricity, magnetic, sound, the photo-thermal that have, to realize certain function, such as semiconductor material, magnetic material, light-sensitive material, temperature-sensitive
Material, stealth material and manufacture atom bomb, the nuclear material of hydrogen bomb etc..New material acts on great in national defense construction.For example, ultrapure
Silicon, GaAs are succeeded in developing, and extensive and super large-scale integration birth is caused, and make the operational speed of a computer from per second several
It is increased to 10,000,000,000 times per second or more for 100000 times；The operating temperature of materials for aeroengines is every to improve 100 DEG C, and thrust can increase 24%；
Stealth material energy electromagnetic wave absorption or the infra-red radiation for reducing weaponry, are difficult to find enemy's detection system etc..
Traditional rubber parts in the market can cause failure under cold adverse circumstances because of low temperature, therefore rubber product
Cold resistance is particularly important.Such as: contain a large amount of rubber seal in automobile, when the ground that automobile is very cold in northeast etc.
Area, sealing element is in the environment of low temperature, it may appear that phenomena such as flexibility decrease, will necessarily harden embrittlement and damage, automobile is caused to leak
The bad phenomenons such as oil directly affect the driving safety of automobile.Therefore, inventing one kind can normal use and anti-under cold conditions
Mill, does not influence the Novel cold-resistant abrasive rubber of its quality.Have great importance.
Summary of the invention
The purpose of the present invention is to solve disadvantage existing in the prior art, structure designs advantages of simple, manufacturing cost
Low, energy conservation and environmental protection, cold-resistant, wear-resisting performance is good, and anticorrosive ageing resistance is strong, applied widely, is conducive to popularize, and
A kind of cold-resistant, wear-resisting rubber new material and its application method proposed.
To achieve the above object, the invention provides the following technical scheme: a kind of cold-resistant, wear-resisting rubber new material, described cold-resistant
The formula of abrasive rubber is as follows: 60~120 parts of natural rubber, 6~10 parts of polyurethane elastomer, tackifier resin emulsion 10~20
Part, 40~60 parts of modified rubber, 2~5 parts of cerium oxide, 1~5 part of micaceous iron oxide, 3~8 parts of trbasic zinc phosphate, antimony oxide 1~6
Part, 2~5 parts of nano silica, 3~5 parts of silicon carbide, 3~6 parts of aluminium oxide, 4~8 parts of polyphosphate, atoleine 3~5
Part, 2~4 parts of anti-aging agent, 2~4 parts of aromatic naphtha, 3~7 parts of white carbon black, 3~5 parts of di-iron trioxide, 75~85 parts of cold-resistant agent, carbon
15~25 parts of sour calcium, 1~3 part of compatilizer, 20~30 parts of rare earth, 2~8 parts of antifreezing agent, 1~3 part of promotor, plasticizer 3~5
Part, 1~3 part of softening agent, 1~2 part of wetting agent and 1~3 part of antioxidant.
Preferably, the tackifier resin emulsion is modified rosin resin lotion, the dilute resin emulsion of terpene, ethylene vinyl acetate
Lotion, vinyl chloride vinylidene chloride lotion, vinylacetate tertiary carbonic ester lotion, acrylic acid ester emulsion and acrylic resin copolymerization
The mixture of one or more of object lotion.
Preferably, the modified rubber is one or more of silicon rubber, butadiene rubber, fluorubber and nitrile rubber
Mixture.
Preferably, the wetting agent be include ethyl alcohol, ethylene glycol agent, organosilicon wetting agent, the soft phosphatide wetting agent of soybean, sulphur
The mixing of any one or at least two kinds in alcohols wetting agent, hydrazides wetting agent or polyethylene glycol oxide alkanisation ethers wetting agent
Object, the softening agent be include the mixture of any one or at least two kinds in carbonate powder or dolomite powder, and add
Add 20% coke blacking, carbonate is no less than 65%, remaining is impurity, granularity≤1.0mm of foaming agent, and the plasticizer includes
The mixture of any one or at least two kinds in alkali-swelling type thickener, association thickener or cellulose thickener.
Preferably, the component of the mass parts of the cold-resistant, wear-resisting rubber new material are as follows: 90 parts of natural rubber, elastic polyurethane
8 parts of body, 15 parts of tackifier resin emulsion, 50 parts of modified rubber, 3.5 parts of cerium oxide, 3 parts of micaceous iron oxide, 5.5 parts of trbasic zinc phosphate, three
Aoxidize 3.5 parts of two antimony, 3.5 parts of nano silica, 4 parts of silicon carbide, 4.5 parts of aluminium oxide, 6 parts of polyphosphate, atoleine 4
Part, 3 parts of anti-aging agent, 3 parts of aromatic naphtha, 5 parts of white carbon black, 4 parts of di-iron trioxide, 80 parts of cold-resistant agent, 20 parts of calcium carbonate, compatilizer 2
Part, 25 parts of rare earth, 5 parts of antifreezing agent, 2 parts of promotor, 4 parts of plasticizer, 2 parts of softening agent, 1.5 parts of wetting agent and 2 parts of antioxidant.
The present invention also provides a kind of preparation methods of cold-resistant, wear-resisting rubber new material, include the following steps:
S1, by natural rubber, polyurethane elastomer, tackifier resin emulsion, modified rubber, cerium oxide, micaceous iron oxide, phosphoric acid
Zinc, antimony oxide, nano silica, polyphosphate, atoleine, anti-aging agent, aromatic naphtha, white carbon black, di-iron trioxide,
Cold-resistant agent, calcium carbonate, compatilizer and rare earth are sintered under anaerobic, are warming up to 230 DEG C, keep the temperature 7h, the anaerobic in furnace
Under the conditions of naturally cool to 100 DEG C and be placed on ventilation hereinafter, taking out and be cooled to room temperature, obtain the new type rubber that diameter is 4~50mm
Particle, it is spare；
S2, new type rubber particle, antifreezing agent and promotor are added in mixing agitator and are at the uniform velocity stirred with 500r/min
Then 12min is added plasticizer and stirs 3h then natural cooling under conditions of 90 DEG C；
S3, whether sample detection is qualified when built-in temperature is mixed and is cooled to 65 DEG C, stirs after qualified toward mixing
Addition softening agent and wetting agent in machine is mixed to be heated to 90 DEG C and stir 30min；
S4, it is fully ground with silicon carbide in high speed dispersion grinder and aluminium oxide, then the silicon carbide and aluminium oxide after grinding
Stirring in mixing and blending machine is added together, and controls the temperature of mixing and blending machine at 100 DEG C；
S5, antioxidant stirring 2min is finally added in mixing and blending machine, is subsequently cooled to 15 DEG C of sampling Detections；
The mixture of acquisition is placed on the lower electrode dielectric of plasma device after S6, detection are qualified, voltage 15kV, electric current
1.5mA, gap 3mm operating condition under irradiate 30 seconds；
S7, the material handled in S6 is put into single screw extrusion machine, 145 DEG C of revolving speed 16rpm of plasticization temperature, by hot pressing twice
Molding is to get cold-resistant, wear-resisting rubber new material semi-finished product；
S8, by cold-resistant, wear-resisting rubber new material semi-finished product carry out cleaning and it is air-cooled, that is, complete cold-resistant, wear-resisting rubber new material system
It is standby.
Preferably, the revolving speed of blender is 700rpm/min, mixing time 40min in the mixing and blending machine.
Preferably, the single spiral shell of the single screw extrusion machine of model SJ~150/30 of the single screw extrusion machine, SJ~135/30
Bar extruder and be any one in SSF0306 single screw extrusion machine, and single screw extrusion machine: it 170 DEG C of machine barrel feeding section, melts
Melt 172 DEG C of section, 175 DEG C of extruding zone, 165 DEG C of linkage section.
The present invention also provides a kind of application methods of cold-resistant, wear-resisting rubber new material, and cold-resistant, wear-resisting rubber new material is shifted
The temperature of tire-mold is risen into 65 DEG C of progress pre-setting 2.5h into tire-mold, and in 56min；Then in 7min by tire
Mold temperature rises to 100 DEG C and carries out shaping 1.5h, then in the temperature of tire-mold is down to room temperature in 30min, from tyre mould
It takes out in tool to get cold-resistant, wear-resisting rubber tyre.
Technical effect and advantage of the invention: a kind of cold-resistant, wear-resisting rubber new material provided by the invention and its user
Method, with traditional cold-resistant, wear-resisting rubber phase ratio, for invention using natural rubber as raw material, modified rubber is auxiliary material,
Not only low in cost but also wear-resisting property is good, can guarantee the intensity of the natural emulsion tackifier resin emulsion is added, have good
Good heat-resisting quantity and cold tolerance, anti-aging agent and antifreezing agent cooperation can extend the holding time of rubber, and considerably increasing makes
Use the service life；And have many advantages, such as weatherability, chemical resistance, intensity height, good insulation preformance, corrosion resistance, meet actual use and wants
It asks；A kind of cold-resistant, wear-resisting rubber green wood preparation method for material provided by the invention, by mixing and blending machine between various raw materials into
Row mixing, it is not only time saving and energy saving, but also convenient for control, improve the accuracy of preparation, it is ensured that cold-resistant, wear-resisting rubber new material
Quality, the invention is easy to operate, and short preparation period is time saving and energy saving, and cold-resistant, wear-resisting performance is good, and anticorrosive ageing resistance is strong,
It is applied widely, be conducive to popularize.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall within the protection scope of the present invention.
Embodiment 1
The formula of a kind of cold-resistant, wear-resisting rubber new material, the cold-resistant, wear-resisting rubber new material is as follows: cold-resistant, wear-resisting rubber green wood
Material, it is characterised in that: the formula of the cold-resistant, wear-resisting rubber is as follows: 60 parts of natural rubber, 6 parts of polyurethane elastomer, thickening tree
10 parts of fat liquor, 40 parts of modified rubber, 2 parts of cerium oxide, 1 part of micaceous iron oxide, 3 parts of trbasic zinc phosphate, antimony oxide 1 part, nanometer
2 parts of silica, 3 parts of silicon carbide, 3 parts of aluminium oxide, 4 parts of polyphosphate, 3 parts of atoleine, 2 parts of anti-aging agent, 2 parts of aromatic naphtha,
3 parts of white carbon black, 75 parts of cold-resistant agent, 15 parts of calcium carbonate, 1 part of compatilizer, 20 parts of rare earth, 2 parts of antifreezing agent, promotees 3 parts of di-iron trioxide
Into 1 part of agent, 3 parts of plasticizer, 1 part of softening agent, 1 part of wetting agent and 1 part of antioxidant.
The present invention also provides a kind of preparation methods of cold-resistant, wear-resisting rubber new material, include the following steps:
S1, by natural rubber, polyurethane elastomer, tackifier resin emulsion, modified rubber, cerium oxide, micaceous iron oxide, phosphoric acid
Zinc, antimony oxide, nano silica, polyphosphate, atoleine, anti-aging agent, aromatic naphtha, white carbon black, di-iron trioxide,
Cold-resistant agent, calcium carbonate, compatilizer and rare earth are sintered under anaerobic, are warming up to 200 DEG C, keep the temperature 5h, the anaerobic in furnace
Under the conditions of naturally cool to 100 DEG C and be placed on ventilation hereinafter, taking out and be cooled to room temperature, obtain the new type rubber particle that diameter is 4mm,
It is spare；
S2, new type rubber particle, antifreezing agent and promotor are added in mixing agitator and are at the uniform velocity stirred with 500r/min
Then 10min is added plasticizer and stirs 3h then natural cooling under conditions of 85 DEG C；
S3, whether sample detection is qualified when built-in temperature is mixed and is cooled to 55 DEG C, stirs after qualified toward mixing
Addition softening agent and wetting agent in machine is mixed to be heated to 80 DEG C and stir 15min；
S4, it is fully ground with silicon carbide in high speed dispersion grinder and aluminium oxide, then the silicon carbide and aluminium oxide after grinding
Stirring in mixing and blending machine is added together, and controls the temperature of mixing and blending machine at 90 DEG C；
S5, antioxidant stirring 2min is finally added in mixing and blending machine, is subsequently cooled to 10 DEG C of sampling Detections；
The mixture of acquisition is placed on the lower electrode dielectric of plasma device after S6, detection are qualified, voltage 15kV, electric current
1.5mA, gap 3mm operating condition under irradiate 25 seconds；
S7, the material handled in S6 is put into the single screw extrusion machine of model SJ~150/30,125 DEG C of revolving speeds of plasticization temperature
16rpm, process are hot-forming twice to get cold-resistant, wear-resisting rubber new material semi-finished product；
S8, by cold-resistant, wear-resisting rubber new material semi-finished product carry out cleaning and it is air-cooled, that is, complete cold-resistant, wear-resisting rubber new material system
It is standby.
The present invention also provides a kind of application methods of cold-resistant, wear-resisting rubber new material, and cold-resistant, wear-resisting rubber new material is shifted
The temperature of tire-mold is risen into 60 DEG C of progress pre-setting 2h into tire-mold, and in 50min；Then in 5min by tyre mould
Tool temperature rises to 95 DEG C and carries out shaping 1h, then in the temperature of tire-mold is down to room temperature in 30min, takes from tire-mold
Out to get cold-resistant, wear-resisting rubber tyre.
Embodiment 2
The formula of a kind of cold-resistant, wear-resisting rubber new material, the cold-resistant, wear-resisting rubber new material is as follows: cold-resistant, wear-resisting rubber green wood
Material, it is characterised in that: the formula of the cold-resistant, wear-resisting rubber is as follows: 90 parts of natural rubber, 8 parts of polyurethane elastomer, thickening tree
15 parts of fat liquor, 50 parts of modified rubber, 3.5 parts of cerium oxide, 3 parts of micaceous iron oxide, 5.5 parts of trbasic zinc phosphate, antimony oxide 3.5
Part, 3.5 parts of nano silica, 4 parts of silicon carbide, 4.5 parts of aluminium oxide, 6 parts of polyphosphate, 4 parts of atoleine, 3 parts of anti-aging agent,
3 parts of aromatic naphtha, 4 parts of di-iron trioxide, 80 parts of cold-resistant agent, 20 parts of calcium carbonate, 2 parts of compatilizer, 25 parts of rare earth, is prevented 5 parts of white carbon black
5 parts of agent of jelly, 2 parts of promotor, 4 parts of plasticizer, 2 parts of softening agent, 1.5 parts of wetting agent and 2 parts of antioxidant.
The present invention also provides a kind of preparation methods of cold-resistant, wear-resisting rubber new material, include the following steps:
S1, by natural rubber, polyurethane elastomer, tackifier resin emulsion, modified rubber, cerium oxide, micaceous iron oxide, phosphoric acid
Zinc, antimony oxide, nano silica, polyphosphate, atoleine, anti-aging agent, aromatic naphtha, white carbon black, di-iron trioxide,
Cold-resistant agent, calcium carbonate, compatilizer and rare earth are sintered under anaerobic, are warming up to 225 DEG C, keep the temperature 7.5h, the nothing in furnace
100 DEG C are naturally cooled under the conditions of oxygen and is cooled to room temperature hereinafter, taking out and being placed on ventilation, and the new type rubber that diameter is 17mm is obtained
Grain, it is spare；
S2, new type rubber particle, antifreezing agent and promotor are added in mixing agitator and are at the uniform velocity stirred with 600r/min
Then 12min is added plasticizer and stirs 3.5h then natural cooling under conditions of 90 DEG C；
S3, whether sample detection is qualified when built-in temperature is mixed and is cooled to 65 DEG C, stirs after qualified toward mixing
Addition softening agent and wetting agent in machine is mixed to be heated to 90 DEG C and stir 20min；
S4, it is fully ground with silicon carbide in high speed dispersion grinder and aluminium oxide, then the silicon carbide and aluminium oxide after grinding
Stirring in mixing and blending machine is added together, and controls the temperature of mixing and blending machine at 105 DEG C；
S5, antioxidant stirring 2.5min is finally added in mixing and blending machine, is subsequently cooled to 15 DEG C of sampling Detections；
The mixture of acquisition is placed on the lower electrode dielectric of plasma device after S6, detection are qualified, voltage 15kV, electric current
1.5mA, gap 3mm operating condition under irradiate 30 seconds；
S7, the material handled in S6 is put into the single screw extrusion machine of model SJ~135/30,145 DEG C of revolving speeds of plasticization temperature
20rpm, process are hot-forming twice to get cold-resistant, wear-resisting rubber new material semi-finished product；
S8, by cold-resistant, wear-resisting rubber new material semi-finished product carry out cleaning and it is air-cooled, that is, complete cold-resistant, wear-resisting rubber new material system
It is standby.
The present invention also provides a kind of application methods of cold-resistant, wear-resisting rubber new material, and cold-resistant, wear-resisting rubber new material is shifted
The temperature of tire-mold is risen into 65 DEG C of progress pre-setting 2.5h into tire-mold, and in 55min；Then it will be taken turns in 7.5min
Placenta temperature rises to 100 DEG C and carries out shaping 1.5h, then in the temperature of tire-mold is down to room temperature in 30min, from tire
It takes out in mold to get cold-resistant, wear-resisting rubber tyre.
Embodiment 3
The formula of a kind of cold-resistant, wear-resisting rubber new material, the cold-resistant, wear-resisting rubber new material is as follows: cold-resistant, wear-resisting rubber green wood
Material, it is characterised in that: the formula of the cold-resistant, wear-resisting rubber is as follows: 120 parts of natural rubber, 10 parts of polyurethane elastomer, thickening
20 parts of resin emulsion, 5 parts of cerium oxide, 5 parts of micaceous iron oxide, 8 parts of trbasic zinc phosphate, 6 parts of antimony oxide, is received 60 parts of modified rubber
Rice 5 parts of silica, 5 parts of silicon carbide, 6 parts of aluminium oxide, 8 parts of polyphosphate, 5 parts of atoleine, 4 parts of anti-aging agent, aromatic naphtha 4
Part, 7 parts of white carbon black, 5 parts of di-iron trioxide, 85 parts of cold-resistant agent, 25 parts of calcium carbonate, 3 parts of compatilizer, 30 parts of rare earth, antifreezing agent 8
Part, 3 parts of promotor, 5 parts of plasticizer, 3 parts of softening agent, 2 parts of wetting agent and 3 parts of antioxidant.
The present invention also provides a kind of preparation methods of cold-resistant, wear-resisting rubber new material, include the following steps:
S1, by natural rubber, polyurethane elastomer, tackifier resin emulsion, modified rubber, cerium oxide, micaceous iron oxide, phosphoric acid
Zinc, antimony oxide, nano silica, polyphosphate, atoleine, anti-aging agent, aromatic naphtha, white carbon black, di-iron trioxide,
Cold-resistant agent, calcium carbonate, compatilizer and rare earth are sintered under anaerobic, are warming up to 250 DEG C, keep the temperature 10h, the anaerobic in furnace
Under the conditions of naturally cool to 100 DEG C and be placed on ventilation hereinafter, taking out and be cooled to room temperature, obtain the new type rubber that diameter is 50mm
Grain, it is spare；
S2, new type rubber particle, antifreezing agent and promotor are added in mixing agitator and are at the uniform velocity stirred with 700r/min
Then 15min is added plasticizer and stirs 4h then natural cooling under conditions of 95 DEG C；
S3, whether sample detection is qualified when built-in temperature is mixed and is cooled to 75 DEG C, stirs after qualified toward mixing
Addition softening agent and wetting agent in machine is mixed to be heated to 100 DEG C and stir 25min；
S4, it is fully ground with silicon carbide in high speed dispersion grinder and aluminium oxide, then the silicon carbide and aluminium oxide after grinding
Stirring in mixing and blending machine is added together, and controls the temperature of mixing and blending machine at 120 DEG C；
S5, antioxidant stirring 3min is finally added in mixing and blending machine, is subsequently cooled to 20 DEG C of sampling Detections；
The mixture of acquisition is placed on the lower electrode dielectric of plasma device after S6, detection are qualified, voltage 15kV, electric current
1.5mA, gap 3mm operating condition under irradiate 45 seconds；
S7, the material handled in S6 is put into model SSF0306 single screw extrusion machine, 165 DEG C of revolving speeds of plasticization temperature
24rpm, process are hot-forming twice to get cold-resistant, wear-resisting rubber new material semi-finished product；
S8, by cold-resistant, wear-resisting rubber new material semi-finished product carry out cleaning and it is air-cooled, that is, complete cold-resistant, wear-resisting rubber new material system
It is standby.
The present invention also provides a kind of application methods of cold-resistant, wear-resisting rubber new material, and cold-resistant, wear-resisting rubber new material is shifted
The temperature of tire-mold is risen into 70 DEG C of progress pre-setting 3h into tire-mold, and in 60min；Then in 10min by tire
Mold temperature rises to 105 DEG C and carries out shaping 2h, then in the temperature of tire-mold is down to room temperature in 30min, from tire-mold
Middle taking-up is to get cold-resistant, wear-resisting rubber tyre.
In summary: a kind of cold-resistant, wear-resisting rubber new material provided by the invention and its application method, and it is traditional cold-resistant
Abrasive rubber new material is compared, and for the present invention using natural rubber as raw material, modified rubber is auxiliary material, it is not only low in cost but also
Wear-resisting property is good, can guarantee the intensity of the natural emulsion tackifier resin emulsion is added, and has good heat-resisting quantity and resistance to
Cold energy, anti-aging agent and antifreezing agent cooperation can extend the holding time of rubber, considerably increase service life；And have weather-proof
The advantages that property, chemical resistance, intensity height, good insulation preformance, corrosion resistance, meet actual operation requirements；Provided by the invention one
Kind of cold-resistant, wear-resisting rubber green wood preparation method for material, by mixing and blending machine being mixed between various raw materials, not only time saving province
Power, and convenient for control, improve the accuracy of preparation, it is ensured that the quality of cold-resistant, wear-resisting rubber new material, invention operation
Convenient, short preparation period is time saving and energy saving, and cold-resistant, wear-resisting performance is good, and anticorrosive ageing resistance is strong, applied widely, is conducive to
It popularizes.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of cold-resistant, wear-resisting rubber new material, it is characterised in that: the formula of the cold-resistant, wear-resisting rubber is as follows: natural rubber 60
~120 parts, 6~10 parts of polyurethane elastomer, 10~20 parts of tackifier resin emulsion, 40~60 parts of modified rubber, cerium oxide 2~5
Part, 1~5 part of micaceous iron oxide, 3~8 parts of trbasic zinc phosphate, 1~6 part of antimony oxide, 2~5 parts of nano silica, silicon carbide 3
~5 parts, it is 3~6 parts of aluminium oxide, 4~8 parts of polyphosphate, 3~5 parts of atoleine, 2~4 parts of anti-aging agent, 2~4 parts of aromatic naphtha, white
3~7 parts of carbon black, 3~5 parts of di-iron trioxide, 75~85 parts of cold-resistant agent, 15~25 parts of calcium carbonate, 1~3 part of compatilizer, rare earth 20
~30 parts, 2~8 parts of antifreezing agent, 1~3 part of promotor, 3~5 parts of plasticizer, 1~3 part of softening agent, 1~2 part of wetting agent and antioxygen
1~3 part of agent.
2. a kind of cold-resistant, wear-resisting rubber new material according to claim 1, it is characterised in that: the tackifier resin emulsion is
The dilute resin emulsion of modified rosin resin lotion, terpene, ethylene vinyl acetate lotion, vinyl chloride vinylidene chloride lotion, acetic acid second
The mixture of one or more of enester tertiary carbonic ester lotion, acrylic acid ester emulsion and acrylic resin copolymer lotion.
3. a kind of cold-resistant, wear-resisting rubber new material according to claim 1, it is characterised in that: the modified rubber is silicon rubber
The mixture of one or more of glue, butadiene rubber, fluorubber and nitrile rubber.
4. a kind of cold-resistant, wear-resisting rubber new material according to claim 1, it is characterised in that: the wetting agent be include second
Alcohol, ethylene glycol agent, organosilicon wetting agent, the soft phosphatide wetting agent of soybean, thio-alcohol wetting agent, hydrazides wetting agent or polyoxyethylene
The mixture of any one or at least two kinds in alkene alkanisation ethers wetting agent, the softening agent be include carbonate powder or white
The mixture of any one or at least two kinds in marble powder, and 5~30% coke blacking is added, carbonate is no less than
65%, remaining is impurity, and granularity≤1.0mm of foaming agent, the plasticizer includes alkali-swelling type thickener, association thickener
Or the mixture of any one or at least two kinds in cellulose thickener.
5. a kind of cold-resistant, wear-resisting rubber new material according to claim 1, it is characterised in that: the cold-resistant, wear-resisting rubber is new
The component of the mass parts of material are as follows: 90 parts of natural rubber, 8 parts of polyurethane elastomer, 15 parts of tackifier resin emulsion, modified rubber 50
Part, 3.5 parts of cerium oxide, 3 parts of micaceous iron oxide, 5.5 parts of trbasic zinc phosphate, 3.5 parts of antimony oxide, 3.5 parts of nano silica, carbon
4 parts of SiClx, 4.5 parts of aluminium oxide, 6 parts of polyphosphate, 4 parts of atoleine, 3 parts of anti-aging agent, 3 parts of aromatic naphtha, 5 parts of white carbon black, three
Aoxidize 4 parts of two iron, 80 parts of cold-resistant agent, 20 parts of calcium carbonate, 2 parts of compatilizer, 25 parts of rare earth, 5 parts of antifreezing agent, 2 parts of promotor, plasticising
4 parts of agent, 2 parts of softening agent, 1.5 parts of wetting agent and 2 parts of antioxidant.
6. a kind of preparation method of cold-resistant, wear-resisting rubber new material described in claim 1, it is characterised in that: including walking as follows
It is rapid:
S1, by natural rubber, polyurethane elastomer, tackifier resin emulsion, modified rubber, cerium oxide, micaceous iron oxide, phosphoric acid
Zinc, antimony oxide, nano silica, polyphosphate, atoleine, anti-aging agent, aromatic naphtha, white carbon black, di-iron trioxide,
Cold-resistant agent, calcium carbonate, compatilizer and rare earth are sintered under anaerobic, are warming up to 200~250 DEG C, keep the temperature 5~10h,
100 DEG C are naturally cooled in furnace under oxygen free condition and is cooled to room temperature hereinafter, taking out and being placed on ventilation, obtaining diameter is 4~50mm's
New type rubber particle, it is spare；
S2, new type rubber particle, antifreezing agent and promotor are added to it is even with 500r/min~700r/min in mixing agitator
Then speed 10~15min of stirring is added plasticizer and stirs 3~4h then natural cooling under conditions of 85 DEG C~95 DEG C；
S3, whether sample detection is qualified when built-in temperature is mixed and is cooled to 55 DEG C~75 DEG C, qualified later past
Addition softening agent and wetting agent are heated to 80 DEG C~100 DEG C and stir 15~25min in mixing and blending machine；
S4, it is fully ground with silicon carbide in high speed dispersion grinder and aluminium oxide, then the silicon carbide and aluminium oxide after grinding
Stirring in mixing and blending machine is added together, and controls the temperature of mixing and blending machine at 90 DEG C~120 DEG C；
S5, antioxidant 2~3min of stirring is finally added in mixing and blending machine, is subsequently cooled to 10 DEG C~20 DEG C sampling inspections
It surveys；
The mixture of acquisition is placed on the lower electrode dielectric of plasma device after S6, detection are qualified, voltage 15kV, electric current
1.5mA, gap 3mm operating condition under irradiate 25~45 seconds；
S7, the material handled in S6 is put into single screw extrusion machine, 125~165 DEG C of 16~24rpm of revolving speed of plasticization temperature, is passed through
After hot-forming twice to get cold-resistant, wear-resisting rubber new material semi-finished product；
S8, by cold-resistant, wear-resisting rubber new material semi-finished product carry out cleaning and it is air-cooled, that is, complete cold-resistant, wear-resisting rubber new material system
It is standby.
7. a kind of preparation method of cold-resistant, wear-resisting rubber new material according to claim 6, it is characterised in that: the mixing
The revolving speed of blender is 600~800rpm/min in blender, and mixing time is 20~60min.
8. a kind of preparation method of cold-resistant, wear-resisting rubber new material according to claim 6, it is characterised in that: the list spiral shell
The single screw extrusion machine of model SJ~150/30 of bar extruder, the single screw extrusion machine of SJ~135/30 and be the mono- spiral shell of SSF0306
Any one in bar extruder, and single screw extrusion machine: it 170~175 DEG C of machine barrel feeding section, 170~175 DEG C of melt zone, squeezes
170~180 DEG C of section out, 160~170 DEG C of linkage section.
9. a kind of application method of cold-resistant, wear-resisting rubber new material described in claim 1, it is characterised in that: by cold-resistant, wear-resisting rubber
Glue new material is transferred in tire-mold, and the temperature of tire-mold is risen to 60~70 DEG C of progress pre-settings 2 in 50~60min
~3h；Then tire-mold temperature is risen to 95~105 DEG C in 5~10min and carries out shaping 1~2h, then in 30min will wheel
The temperature of placenta is down to room temperature, takes out from tire-mold to get cold-resistant, wear-resisting rubber tyre.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811061870.4A CN109181028A (en) | 2018-09-12 | 2018-09-12 | A kind of cold-resistant, wear-resisting rubber new material and its application method |
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| CN201811061870.4A CN109181028A (en) | 2018-09-12 | 2018-09-12 | A kind of cold-resistant, wear-resisting rubber new material and its application method |
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| CN201811061870.4A Pending CN109181028A (en) | 2018-09-12 | 2018-09-12 | A kind of cold-resistant, wear-resisting rubber new material and its application method |
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Cited By (4)
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| CN110982139A (en) * | 2019-12-02 | 2020-04-10 | 盐城吉姆世通橡胶工业有限公司 | Elastic explosion-proof tire |
| CN113185841A (en) * | 2021-05-25 | 2021-07-30 | 山东鹤鹏技术有限公司 | Modified rubber tire material |
| CN114920895A (en) * | 2022-06-23 | 2022-08-19 | 山东永创材料科技有限公司 | Preparation method of cold-resistant furan resin |
| CN115466473A (en) * | 2022-08-01 | 2022-12-13 | 中国民用航空飞行学院 | Fluororubber composite material with excellent performance and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110982139A (en) * | 2019-12-02 | 2020-04-10 | 盐城吉姆世通橡胶工业有限公司 | Elastic explosion-proof tire |
| CN113185841A (en) * | 2021-05-25 | 2021-07-30 | 山东鹤鹏技术有限公司 | Modified rubber tire material |
| CN113185841B (en) * | 2021-05-25 | 2022-08-16 | 山东鹤鹏技术有限公司 | Modified rubber tire material |
| CN114920895A (en) * | 2022-06-23 | 2022-08-19 | 山东永创材料科技有限公司 | Preparation method of cold-resistant furan resin |
| CN114920895B (en) * | 2022-06-23 | 2023-09-29 | 山东永创材料科技有限公司 | Preparation method of cold-resistant furan resin |
| CN115466473A (en) * | 2022-08-01 | 2022-12-13 | 中国民用航空飞行学院 | Fluororubber composite material with excellent performance and preparation method thereof |
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