CN108251189A - A kind of flame-retardant system lubrication solid composite and its methods for making and using same - Google Patents
A kind of flame-retardant system lubrication solid composite and its methods for making and using same Download PDFInfo
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- CN108251189A CN108251189A CN201810017142.7A CN201810017142A CN108251189A CN 108251189 A CN108251189 A CN 108251189A CN 201810017142 A CN201810017142 A CN 201810017142A CN 108251189 A CN108251189 A CN 108251189A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M167/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K21/00—Fireproofing materials
- C09K21/06—Organic materials
- C09K21/12—Organic materials containing phosphorus
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K21/00—Fireproofing materials
- C09K21/14—Macromolecular materials
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/04—Elements
- C10M2201/041—Carbon; Graphite; Carbon black
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/065—Sulfides; Selenides; Tellurides
- C10M2201/066—Molybdenum sulfide
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/10—Compounds containing silicon
- C10M2201/102—Silicates
- C10M2201/103—Clays; Mica; Zeolites
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/14—Synthetic waxes, e.g. polythene waxes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2225/00—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2225/04—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions obtained by phosphorisation of macromolecualr compounds not containing phosphorus in the monomers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/06—Organic compounds derived from inorganic acids or metal salts
- C10M2227/065—Organic compounds derived from inorganic acids or metal salts derived from Ti or Zr
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/08—Resistance to extreme temperature
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/56—Boundary lubrication or thin film lubrication
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/76—Reduction of noise, shudder, or vibrations
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/08—Solids
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Lubricants (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of flame-retardant system lubrication solid composite and its methods for making and using sames, belong to the technical field of lubricant formed by base-material and additive.Each constituent of kollag and weight percent are：Lubricant 56% 72%；Lubricating auxiliary agent 2% 10%；Fire retardant 15% 33.5%；Modifying agent 1% 2%；Coupling agent 1% 3%.Using the application as the kollag of flame-retardant system, have many advantages, such as that good flame resistance, anti-extreme pressure are good and it is simple to use, can effectively reduce friction coefficient, reduce equipment attrition, reduce noise, easy to operation cleaning.
Description
Technical field
The present invention relates to a kind of flame-retardant system lubrication solid composite and its methods for making and using same, belong to by base-material and
The technical field of lubricant that additive is formed.
Background technology
With the development of lubricant industry, Gu as grease, the liquid of solid-liquid-class or quasi-hydrodynamic lubrication mode are gradually shown
Go out the limitation of its application.Outstanding problem is under mechanical high-speed operating effect, and the fluid lubricant of spraying disperses, contaminated equipment
And environment, it reduces lubricant effect and increases management difficulty.
To solve this problem above, research solid lubricant is necessary, and this kollag needs to meet：It is rubbing
One layer of uniform solid lubricant film can be rapidly formed at contact surface by wiping, and friction and wear behavior is good, good flame resistance.Lubricant effect pair
The speed of service and service life of equipment have great influence.Solid lubricant material domestic at present be substantially rely on into
Mouthful, developed countries are carried out this field and are monopolized, and take its core technology stringent secrecy provision, therefore are badly in need of developing
Provide the high-performance refractory system solid lubricating composite material of independent intellectual property right, can apply equipment rotating wheel edge or its
Bearing clearance easily forms a film on metal equipment surface, and not easily to fall off under high speed rotation, anti-extreme pressure, heatproof, fire-retardant, fretting wear
Performance is good etc..Under such conditions, general phenolic resin system solid lubricant has the drawback that brittleness is big, impact resistance
It can be bad；The product of unsaturated polyester resin system has contraction, yielding, and the odorous time is long.
Based on this, the application is made.
Invention content
More than the deficiencies in the prior art are based on, the application provides a kind of kollag of flame-retardant system first, before use
Kollag solid block is applied on the wheel edge of equipment, equipment attrition can be effectively reduced, reduce noise and increase clear
Manage convenience.
In order to solve the above-mentioned technical problem, the technical solution that the present invention takes is as follows：
A kind of flame-retardant system lubrication solid composite includes each component of following mass percent：Lubricant 56%-
72%, lubricating auxiliary agent 2%-10%, fire retardant 15%-33.5%, modifying agent 1%-2%, coupling agent 1%-3%.
Further, as preferred：
The lubricant is paraffin.It is furthermore preferred that the paraffin is polyethylene wax, polypropylene wax or both mixing.
The lubricating auxiliary agent is molybdenum disulfide.
The fire retardant is made of organic kaolin, magnesium hydroxide, graphite and polyphosphate, and the quality hundred of each component
Divide than being respectively magnesium hydroxide 3.7%-15%, organic kaolin 1.3%-1.5%, graphite 5%-7%, polyphosphate 5%-
10%；Wherein, magnesium hydroxide is preferably 8%-15%.
The modifying agent is zinc stearate.
The coupling agent is titanate coupling agent or silane coupling agent.
Simultaneously present invention also provides a kind of preparation method of flame-retardant system kollag as characterized above, comprising such as
Lower step：
Step 1: according to mass percent, the substance matched as follows is weighed：Lubricant 56%-72%, lubricating auxiliary agent 2%-
10%, fire retardant 15%-33.5%, modifying agent 1%-2%, coupling agent 1%-3%, above-mentioned each component are mixed and are crushed；
Step 2: mixture obtained by step 1 is melted and disperseed under the conditions of 140-180 DEG C, revolution 400-800r/min
5-15min；
Step 3: the molten mixture obtained by step 2 is poured into molding die while hot, room temperature cool down 5-10min into
Type；
Step 4: the molten mixture obtained by step 3 is cooled down, it is removed from the molds after stereotyped to get to fire retardant
The kollag finished product of system.
Further, as preferred：
The lubricant is paraffin, and preferably polyethylene wax, polypropylene wax or both mixing.
The lubricating auxiliary agent is molybdenum disulfide.
The fire retardant is made of organic kaolin, magnesium hydroxide, graphite and polyphosphate, and the quality hundred of each component
Divide than being respectively magnesium hydroxide 3.7%-15%, organic kaolin 1.3%-1.5%, graphite 5%-7%, polyphosphate 5%-
10%；Wherein, magnesium hydroxide is preferably 8%-15%.
The modifying agent is zinc stearate.
The coupling agent is titanate esters or silane coupling agent.
Compared with prior art, technical scheme of the present invention has the advantages that：
(1) for the present invention mainly using paraffin as lubricant, the kollag prepared has good mechanical property, can
To be effectively coated uniformly in equipment, and by rolling to form one layer of solid lubricant film on its edge, there is stable rub
Wipe coefficient；The cost of material is low for wax class, and application is very extensive, and polyethylene wax or polypropylene wax can meet heat-resisting, wear-resisting requirement again,
And it is very good with inorganic powder associativity, it may act as lubricant, dispersant efficacy.Therefore consideration is done flame-retardant system solid with paraffin and is moistened
Sliding material.
(2) addition magnesium hydroxide, graphite, organic kaolin and polyphosphate in the kollag of flame-retardant system, four
Person forms " cooperative flame retardant system ", and flame retardant effect is more preferable.
Magnesium hydroxide can form cooling thermal insulation layer, and burning well as filled-type fire retardant in flame-retardant system
Shi Shoure can be decomposed, and released and absorbed latent heat with reference to water, the graphite added to reduce the flame surface temperature present invention can be effective
Inhibit the abrasion between runner and reduce the generation of noise；
Graphite can delay even to interrupt the inflammable substance generated by solid matter as expansion type flame retardant；And this
Body is nontoxic and expansion process in largely absorb heat, reduce system temperature；
Organic kaolin cooperates with that gaseous combustion is inhibited to react with magnesium hydroxide, there is smoke effect as flame retardant,
And it plays change the intergranular adhesion strength of solid lubricant, frictional behaviour and heat resistance in the composite；
And additive flame retardant of the polyphosphate as high polymer, with its unique chemical combination and mechanical performance, in institute
Good thermal stability and extraordinary flame retardant property are embodied in the compound of preparation.
(3) preparation method simple process and low cost of the present invention, can realize industrialization large-scale application, using it is preceding should
Solid block compound is applied to as kollag on the wheel edge of equipment, has low friction coefficient, good flame resistance, anti-pole
The advantages that pressure property is good using simply, can effectively reduce the abrasion of equipment, reduce noise, the cleaning work of easy to operation.
Above description is only the general introduction of technical solution of the present invention, in order to more clearly understand the technology hand of the present invention
Section, can be implemented in accordance with the contents of the specification, and in order to allow the above and other objects, features and advantages of the present invention can
It is clearer and more comprehensible, below in conjunction with preferred embodiment, detailed description are as follows.
Specific embodiment
The present embodiment passes through the following detailed description of specific embodiment of the invention, as part of this specification
Embodiment illustrates the principle of the present invention, and other aspects of the present invention, feature and its advantage will become by the detailed description
It is very clear.
Polyethylene wax or polypropylene wax are obtained due to its excellent greasy property, chemical stability, electrical property are good
The macromolecule wax being widely applied.
Solid lubricant is the change for referring to reduce by two skin-friction coefficients in slip or rolling-sliding mode
Learn substance, compound or its mixture, the preferred molybdenum disulfide of lubricating auxiliary agent.
Graphite refers to assign the substance of stratiform sliding for lubricant, is played in friction material at the same time as void fillers
Improve the physical and mechanical property of material, adjust frictional behaviour and reduce the effect of cost.
Organic kaolin refers to play humidification, makes friction material with certain intensity and toughness, impact resistance, cuts
It the mechanisms such as cuts, stretch without cracking, occurring the mechanical damages such as fracture, and improving frictional behaviour and heat resistance.
Fire retardant, assigns the functional aid of combustible polymers flame retardancy, and fire-retardant primarily directed to high molecular material sets
The accelerating agent of meter.Additive flame retardant is added in polymer by mechanical mix techniques, and polymer is made to have anti-flammability.
Here magnesium hydroxide, kaolin, graphite and polyphosphate, four form " cooperative flame retardant system ", and flame retardant effect is more preferable.
Modifying agent is a kind of industrial materials, function of dominant substance.It has increase material wear-resistant, heat-resisting and stress performance, makes
Material is not easily decomposed or wears.Select zinc stearate.
Coupling agent is to improve synthetic resin and inorganic filler or a kind of plastic additive of the interface performance of reinforcing material.
Also known as surface modifier.It improves the dispersion degree of filler to improve processing performance, and then product is made to obtain good surface matter
Amount and machinery, heat and electrical property.Select titanate esters or silane coupling agent.
Embodiment 1
The flame-retardant system lubrication solid composite of the present embodiment, formula and dosage are referring to table 1.
The dosage of each raw material components in 1 the present embodiment of table
| Component | Mass percent (wt%) |
| Polypropylene wax | 70.1 |
| Molybdenum disulfide | 2.6 |
| Organic kaolin | 1.5 |
| Magnesium hydroxide | 10.3 |
| Graphite | 5.0 |
| Polyphosphate | 7.5 |
| Zinc stearate | 2.0 |
| Titanate coupling agent | 1.0 |
The flame-retardant system lubrication of above-mentioned formula is prepared as follows with solid composite：
(1) material mixes
Each solid powder measured is weighed, including lubricant (polypropylene wax), lubricating auxiliary agent (molybdenum disulfide), fire retardant
(organic kaolin, magnesium hydroxide, graphite and polyphosphate), modifying agent (zinc stearate) and coupling agent (titanate coupling agent) are mixed
It gets togather to pour into and mixing is crushed in high speed disintegrator；
(2) melting dispersion
The material mixed is poured into beaker, then beaker is placed in electric heating cover, temperature digital display is controlled 140
DEG C, heating melting.Dispersion machine is opened, revolution is adjusted to 600r/min, sample is made to disperse in melting, time 10min；
(3) it cools down
Kollag is poured into from beaker in molding die while hot, room temperature is cooled and shaped, and is cured after 5min；
(4) it demoulds
The kollag of cooling and shaping is removed from the molds to get to finished product.
Solid composite prepared by the above method is used as lubricant, and use temperature range is -5 DEG C~400 DEG C.
Friction test, testing time 30min are carried out under load 5N, friction velocity 1.2m/s.Test result：Friction system
Number is 0.187, wear extent 0.010g.
Other performances：Shore hardness is 41.4D, compressive strength 10.58MPa, bending strength 6.43MPa, and impact is strong
Spend 2.876kJ/m2, oxygen index (OI) 32.4%, density 0.635g/cm3, 108 DEG C of fusing point.
The hardness (＞ 40D) of this example product, impact strength (＞ 1.5KJ/m2), compressive strength (＞ 6MPa), bending it is strong
Spend (＞ 4MPa) and friction coefficient (＜ 0.32), wear extent (＜ 0.02g) and anti-flammability (oxygen index (OI)>26%) value accords with
Application requirement is closed, considers, is preferable flame-retardant system kollag.
Embodiment 2
The flame-retardant system lubrication solid composite of the present embodiment, formula and dosage are referring to table 2.
The dosage of each raw material components of 2 the present embodiment of table
The flame-retardant system lubrication of above-mentioned formula is prepared as follows with solid composite：
(1) material mixes
Each solid powder measured is weighed, including lubricant (polyethylene wax), lubricating auxiliary agent (molybdenum disulfide), fire retardant
(organic kaolin, magnesium hydroxide, graphite and polyphosphate), modifying agent (zinc stearate) and coupling agent (titanate coupling agent) are mixed
It gets togather to pour into and mixing is crushed in high speed disintegrator；
(2) melting dispersion
The material mixed is poured into beaker, then beaker is placed in electric heating cover, temperature digital display is controlled 140
DEG C, heating melting.Dispersion machine is opened, revolution is adjusted to 800r/min, sample is made to disperse in melting, time 5min；
(3) it cools down
Kollag is poured into from beaker in molding die while hot, room temperature is cooled and shaped, and is cured after 5min；
(4) it demoulds
The kollag being cured is removed from the molds to get to finished product.
Solid composite prepared by the above method is used as lubricant, -5 DEG C of use temperature range~400 DEG C.
Friction test, testing time 30min are carried out under load 5N, friction velocity 1.2m/s.Test result：Friction system
Number is 0.212, wear extent 0.013g.
Other performances have：Shore hardness is 42.1D, and compressive strength 10.25MPa, bending strength is 7.91M Pa, is impacted
Intensity 3.247KJ/m2, oxygen index (OI) 33.1%, density 0.732g/cm3, 110 DEG C of fusing point.
The hardness (＞ 40D) of this example product, impact strength (＞ 1.5KJ/m2), compressive strength (＞ 6MPa), bending it is strong
Spend (＞ 4MPa) and friction coefficient (＜ 0.32), wear extent (＜ 0.02g) and anti-flammability (oxygen index (OI)>26%) value accords with
Application requirement is closed, considers, is preferable flame-retardant system kollag.
Embodiment 3
The flame-retardant system lubrication solid composite of the present embodiment, formula and dosage are referring to table 3.
The dosage of each raw material components in 3 the present embodiment of table
The flame-retardant system lubrication of above-mentioned formula is prepared as follows with solid composite：
(1) material mixes
Each solid powder measured is weighed, including lubricant (polypropylene wax), lubricating auxiliary agent (molybdenum disulfide), fire retardant
(organic kaolin, magnesium hydroxide, graphite and polyphosphate), modifying agent (zinc stearate) and coupling agent (silane coupling agent) mixing
It pours into well and mixing is crushed in high speed disintegrator；
(2) melting dispersion
The material mixed is poured into beaker, then beaker is placed in electric heating cover, for temperature control at 180 DEG C, heating is molten
Melt.Dispersion machine is opened, revolution 400r/min makes sample disperse in melting, time 15min；
(3) it cools down
Kollag is poured into from beaker in molding die while hot, room temperature is cooled and shaped, and is cured after 5min；
(4) it demoulds
The kollag being cured is removed from the molds to get to finished product.
Solid composite prepared by the above method is used as lubricant, -5 DEG C of use temperature range~400 DEG C.
Friction test, testing time 30min are carried out under load 5N, friction velocity 1.2m/s.Test result：Friction system
Number is 0.227, wear extent 0.016g.
Other performances have：Shore hardness is 41.7D, and compressive strength 10.02MPa, bending strength is 6.56M Pa, is impacted
Intensity 2.249KJ/m2, oxygen index (OI) 32.9%, density 0.589g/cm3, 113 DEG C of fusing point.
The hardness (＞ 40D) of this example product, impact strength (＞ 1.5KJ/m2), compressive strength (＞ 6MPa), bending it is strong
Spend (＞ 4MPa) and friction coefficient (＜ 0.32), wear extent (＜ 0.02g) and anti-flammability (oxygen index (OI)>26%) value accords with
Application requirement is closed, considers, is preferable flame-retardant system kollag.
Embodiment 4
The flame-retardant system lubrication solid composite of the present embodiment, formula and dosage are referring to table 4.
The dosage of each raw material components in 4 the present embodiment of table
| Component | Mass percent (wt%) |
| Polyethylene wax | 48 |
| Polypropylene wax | 20.3 |
| Molybdenum disulfide | 8.7 |
| Organic kaolin | 1.45 |
| Magnesium hydroxide | 8.5 |
| Graphite | 5.0 |
| Polyphosphate | 5.0 |
| Zinc stearate | 1.05 |
| Silane coupling agent | 2.0 |
The flame-retardant system lubrication of above-mentioned formula is prepared as follows with solid composite：
(1) material mixes
Each solid powder measured is weighed, including lubricant (polyethylene wax, polypropylene wax), lubricating auxiliary agent (curing
Molybdenum), fire retardant (organic kaolin, magnesium hydroxide, graphite and polyphosphate), modifying agent (zinc stearate) and coupling agent (silane
Coupling agent) it mixes to pour into mixing is crushed in high speed disintegrator；
(2) melting dispersion
The material mixed is poured into beaker, then beaker is placed in electric heating cover, 160 DEG C of temperature control, heating melting.
Dispersion machine is opened, revolution 400r/min makes sample disperse in melting, time 10min；
(3) it cools down
Kollag is poured into from beaker in molding die while hot, room temperature is cooled and shaped, and is cured after 5min；
(4) it demoulds
The kollag being cured is removed from the molds to get to finished product.
Solid composite prepared by the above method is used as lubricant, -5 DEG C of use temperature range~400 DEG C.
Friction test, testing time 30min are carried out under load 5N, friction velocity 1.2m/s.Test result：Friction system
Number is 0.191, wear extent 0.012g.
Other performances have：Shore hardness is 41.3D, and compressive strength 10.24MPa, bending strength is 6.53M Pa, is impacted
Intensity 2.953KJ/m2, oxygen index (OI) 32.1%, density 0.679g/cm3, 107 DEG C of fusing point.
The hardness (＞ 40D) of this example product, impact strength (＞ 1.5KJ/m2), compressive strength (＞ 6MPa), bending it is strong
Spend (＞ 4MPa) and friction coefficient (＜ 0.32), wear extent (＜ 0.02g) and anti-flammability (oxygen index (OI)>26%) value accords with
Application requirement is closed, considers, is preferable flame-retardant system kollag.
Bound, section value and the technological parameter of each raw material and each raw material of the present invention cited by the present invention
Bound, the section value of (such as temperature, time) can realize the present invention, embodiment numerous to list herein.
There is provided technical solution is made the above content is the preferred embodiment for combining the invention further detailed
It describes in detail bright, it is impossible to assert that the invention specific implementation is confined to these above-mentioned explanations, for the affiliated technology of the invention
For the those of ordinary skill in field, without departing from the concept of the premise of the invention, several simple deductions can also be made
Or replace, it should all be considered as belonging to the protection domain of the invention.
Claims (10)
1. a kind of flame-retardant system lubrication solid composite, which is characterized in that include each component of following mass percent：Lubrication
Agent 56%-72%, lubricating auxiliary agent 2%-10%, fire retardant 15%-33.5%, modifying agent 1%-2%, coupling agent 1%-3%.
2. a kind of flame-retardant system lubrication solid composite as described in claim 1, it is characterised in that：The lubricant is
Paraffin.
3. a kind of flame-retardant system lubrication solid composite as claimed in claim 2, it is characterised in that：The paraffin is poly-
Ethylene waxes, polypropylene wax or both mixing.
4. a kind of flame-retardant system lubrication solid composite as described in claim 1, it is characterised in that：The lubricating auxiliary agent
For molybdenum disulfide.
5. a kind of flame-retardant system lubrication solid composite as described in claim 1, it is characterised in that：The fire retardant by
Organic kaolin, magnesium hydroxide, graphite and polyphosphate are formed, and the mass percent of each component is respectively magnesium hydroxide
3.7%-15%, organic kaolin 1.3%-1.5%, graphite 5%-7%, polyphosphate 5%-10%.
6. a kind of flame-retardant system lubrication solid composite as described in claim 1, it is characterised in that：The modifying agent is
Zinc stearate.
7. a kind of flame-retardant system lubrication solid composite as described in claim 1, it is characterised in that：The coupling agent is
Titanate coupling agent or silane coupling agent.
8. flame-retardant system lubrication solid composite as described in claim 1, it is characterised in that the friction coefficient of the compound
For 0.187-0.227, wear extent 0.010-0.016g；Oxygen index (OI)>26%.
9. the preparation method of flame-retardant system lubrication solid composite as described in claim any one of 1-8, it is characterised in that packet
Include following steps：
Step 1: according to mass percent, lubricant, lubricating auxiliary agent, fire retardant, modifying agent and coupling agent are weighed in proportion, it will
Above-mentioned each material mixing simultaneously crushes；
Step 2: mixture obtained by step 1 under the conditions of 140-180 DEG C, revolution 400-800r/min is melted and disperses 5-
15min；
Step 3: the molten mixture obtained by step 2 is poured into molding die while hot, room temperature cooling 5-10min moldings；
Step 4: the molten mixture obtained by step 3 is cooled down, it is removed from the molds to arrive flame-retardant system after stereotyped
Kollag finished product.
10. the application process of flame-retardant system lubrication solid composite as described in claim any one of 1-8, it is characterised in that：
- 5 DEG C of its use temperature range~400 DEG C.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110923044A (en) * | 2019-12-16 | 2020-03-27 | 青岛中科润美润滑材料技术有限公司 | Flame-retardant high-temperature lubricant composition and preparation method thereof |
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| CN1071947A (en) * | 1992-09-12 | 1993-05-12 | 深圳金达机电科技开发中心 | Solid-state high temperature lubricant of aluminium section bar extruding usefulness and preparation method thereof |
| CN1085245A (en) * | 1993-11-05 | 1994-04-13 | 张念 | A kind of wheel-rail lubricating composite |
| CN1388208A (en) * | 2002-07-22 | 2003-01-01 | 广州金发科技股份有限公司 | Granulated composite fire retardant and its prepn and use |
| CN102876431A (en) * | 2011-07-15 | 2013-01-16 | 浙江宝晟铁路新材料科技有限公司 | Railway wheel-flange wheel-rail flame retardant degradation solid lubricating rod and preparation method thereof |
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| CN1071947A (en) * | 1992-09-12 | 1993-05-12 | 深圳金达机电科技开发中心 | Solid-state high temperature lubricant of aluminium section bar extruding usefulness and preparation method thereof |
| CN1085245A (en) * | 1993-11-05 | 1994-04-13 | 张念 | A kind of wheel-rail lubricating composite |
| CN1388208A (en) * | 2002-07-22 | 2003-01-01 | 广州金发科技股份有限公司 | Granulated composite fire retardant and its prepn and use |
| CN102876431A (en) * | 2011-07-15 | 2013-01-16 | 浙江宝晟铁路新材料科技有限公司 | Railway wheel-flange wheel-rail flame retardant degradation solid lubricating rod and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110923044A (en) * | 2019-12-16 | 2020-03-27 | 青岛中科润美润滑材料技术有限公司 | Flame-retardant high-temperature lubricant composition and preparation method thereof |
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Denomination of invention: A solid composite for flame retardant system lubrication and its preparation and application method Effective date of registration: 20230404 Granted publication date: 20201124 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Shaoxing Shengzhou Small and Micro Enterprise Sub branch Pledgor: ZHEJIANG BAOSHENG RAILWAY NEW MATERIALS TECHNOLOGY CO.,LTD. Registration number: Y2023980037327 |