CN106566028A - Anti-wear rubber and preparation method thereof - Google Patents
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
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- C—CHEMISTRY; METALLURGY
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
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- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
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- C08K5/10—Esters; Ether-esters
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
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- C08K5/14—Peroxides
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/39—Thiocarbamic acids; Derivatives thereof, e.g. dithiocarbamates
- C08K5/40—Thiurams, i.e. compounds containing groups
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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
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/43—Compounds containing sulfur bound to nitrogen
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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
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
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- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
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- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
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- 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
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Abstract
The invention discloses anti-wear rubber and a preparation method thereof. The anti-wear rubber includes, by weight, 100 parts of raw rubber, 1-2 parts of zinc oxide, 3-10 parts of stearic acid, 1-3 parts of a vulcanizer, 2-5 parts of an accelerator, 50-100 parts of carbon black, 3-10 parts of magnesium oxide, 1-3 parts of an anti-aging agent, 5-10 parts of zinc powder, 3-10 parts of magnesium methacrylate, 5-10 parts of oligomer ester, and 1-3 parts of a coupling agent. The rubber has excellent anti-wear property and heat resistance.
Description
Technical field
The present invention relates to technical field of rubber production, more particularly to a kind of abrasive rubber and preparation method thereof.
Background technology
Rubber is a kind of polymer of reversible deformation.Rubber high resilience at room temperature, the external force for giving very little is acted on just
Very big deformation can be produced, original state can be returned to again after external force is removed.Based on rubber industry industry it
One, occupy an important position in the national economy of China.And the aspect such as daily, medical for us provides substantial amounts of light industry
Rubber product, and provide various rubber system productions for the heavy industry such as digging, traffic, building, machinery, electronics and new industry
Equipment or rubber components.It can be seen that, rubber is in our productive lifes using quite varied.
Developing rapidly for economy and gradually going deep into for mineral exploration and exploitation depth, propose to the anti-wear performance of engineering parts
Huge challenge.Although in many developed countries, as Japan, the U.S., Europe etc., abrasive rubber has obtained the wide use sent out,
It is that its technical formula is all kept absolutely secret.Therefore, a kind of preparation method of abrasive rubber is found for Chinese national economy
Development and the exploitation of mining industry are just particularly important.
The content of the invention
It is an object of the invention to provide a kind of abrasive rubber, has and has good wearability and heat resistance.
Present invention also offers the preparation method of above-mentioned abrasive rubber.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of abrasive rubber, the raw material of the abrasive rubber includes by weight following components：100 parts of rubber, zinc oxide 1-
2 parts, hard acid fat 3-10 parts, vulcanizing agent 1-3 parts, accelerator 2-5 parts, carbon black 50-100 parts, magnesia 3-10 parts, age resistor
1-3 parts, zinc powder 5-10 parts, magnesinm methacrylate 3-10 parts, oligomer ester 5-10 parts, coupling agent 1-3 parts.
Preferably, the raw material of the abrasive rubber also includes by weight abrasion resistance modifier 3-5 parts.The present invention passes through
Addition abrasion resistance modifier, further increases anti-wear performance, improves resistance to elevated temperatures.
Preferably, the abrasion resistance modifier is made up by weight of following raw material：15-20 part polyamic acids, 3-5 parts
Glass microballoon, 5-8 part Graphenes, 3-5 part bortz powders, 1-2 part Silane coupling agent KH550s, 30-50 part DMF.Glass microballoon+
The combination of Graphene+bortz powder can effectively improve anti-wear performance, and improve resistance to elevated temperatures.It is micro- to glass using polyamic acid
The combination of pearl+Graphene+bortz powder is modified, high with the bond strength of rubber matrix.
Preferably, the preparation method of the anti-wear agent is：Polyamic acid is mixed with DMF, is heated and is stirred to polyamides
Amino acid is completely dissolved, and is subsequently adding glass microballoon, silicon powder, bortz powder and Silane coupling agent KH550, is uniformly mixed,
It is cooled to room temperature.
Preferably, the rubber is one or two in nitrile rubber, natural rubber.
Preferably, the accelerator is tetramethyl thiuram disulfide and 4, the mixture of 4 '-dithio morpholine.
Preferably, the vulcanizing agent is cumyl peroxide.
Preferably, the coupling agent is silane coupler KH560, silane coupler KH570, silane coupler KH590
In one or more.
A kind of preparation method of abrasive rubber, step is as follows：
1）First rubber is plasticated using banbury, plasticating temperature is 40-80 DEG C；
2）Then by step 1）It is rubber, zinc oxide, zinc powder, magnesinm methacrylate, hard acid fat, carbon black, magnesia after process, neat
Polyester, coupling agent, accelerator and age resistor, are then kneaded using banbury, and melting temperature is 40 DEG C -80 DEG C；
3）Vulcanizing agent is added, is then turned refining again, finally vulcanized, curing temperature is 140-160 DEG C.
A kind of preparation method of abrasive rubber, step is as follows：
1）First rubber is plasticated using banbury, plasticating temperature is 40-80 DEG C；
2）Then by step 1）It is rubber, zinc oxide, zinc powder, magnesinm methacrylate, hard acid fat, carbon black, magnesia after process, neat
Polyester, coupling agent, accelerator, age resistor and abrasion resistance modifier, are then kneaded using banbury, melting temperature be 40 DEG C-
80℃；
3）Vulcanizing agent is added, is then turned refining again, finally vulcanized, curing temperature is 140-160 DEG C.
The invention has the beneficial effects as follows：
1）The rubber that the preparation method is adopted is mainly nitrile rubber, natural rubber or the two is compound, and is additionally added
The compositions such as magnesia, zinc oxide, zinc powder and methyl methacrylate magnesium, tool has good wearability and higher hardness.
2）Using DCP/TMTD/DTDM blending vulcanization systems, sizing material hot tear crack performance is improved, comprehensive physical mechanicalness
Can improve.
3）Add oligomer ester and magnesinm methacrylate and zinc powder, can effectively improve the heat resistance of product, hardness and
Wearability.
Specific embodiment
Below by specific embodiment, technical scheme is described in further detail.
In the present invention, if not refering in particular to, the raw material for being adopted and equipment etc. are commercially available or commonly used in the art.
Method in following embodiments, if no special instructions, is the conventional method of this area.
Embodiment 1：
A kind of abrasive rubber, the raw material of the abrasive rubber includes by weight following components：Rubber（Nitrile rubber）100
Part, 1 part of zinc oxide, 3 parts of hard acid fat, vulcanizing agent（DCP）1 part, accelerator（1 part of 1 part of TMTD, DTDM）2 parts, 50 parts of carbon black,
3 parts of magnesia, age resistor（Anti-aging agent RD）1 part, 10 parts of zinc powder, 10 parts of magnesinm methacrylate, 5 parts of oligomer ester, coupling agent（Silane
Coupling agent KH590）1 part.
Embodiment 2：
A kind of abrasive rubber, the raw material of the abrasive rubber includes by weight following components：Rubber（Natural rubber）100
Part, 2 parts of zinc oxide, 10 parts of hard acid fat, vulcanizing agent（DCP）3 parts, accelerator（3 parts of 2 parts of TMTD, DTDM）5 parts, carbon black 100
Part, 10 parts of magnesia, age resistor（Anti-aging agent RD）3 parts, 5 parts of zinc powder, 3 parts of magnesinm methacrylate, 10 parts of oligomer ester is coupled
Agent（Silane coupler KH560）3 parts.
Embodiment 3：
A kind of abrasive rubber, the raw material of the abrasive rubber includes by weight following components：Rubber（50 parts of nitrile rubber+
50 parts of natural rubber）100 parts, 1.5 parts of zinc oxide, 5 parts of hard acid fat, vulcanizing agent（DCP）2 parts, accelerator（2 parts of TMTD,
1 part of DTDM）3 parts, 60 parts of carbon black, 5 parts of magnesia, age resistor（Anti-aging agent RD）2 parts, 7 parts of zinc powder, magnesinm methacrylate 5
Part, 8 parts of oligomer ester, coupling agent（Silane coupler KH590）2 parts.
The preparation method step of embodiment 1-3 is as follows：
1）First rubber is plasticated using banbury, plasticating temperature is 40-80 DEG C；
2）Then by step 1）It is rubber, zinc oxide, zinc powder, magnesinm methacrylate, hard acid fat, carbon black, magnesia after process, neat
Polyester, coupling agent, accelerator and age resistor, are then kneaded using banbury, and melting temperature is 40 DEG C -80 DEG C；
3）Vulcanizing agent is added, is then turned refining again, finally vulcanized, curing temperature is 140-160 DEG C.
Embodiment 4：
The present embodiment is also added with 5 parts of abrasion resistance modifiers on the basis of the formula of embodiment 1.
The abrasion resistance modifier is made up by weight of following raw material：15 parts of polyamic acids, 3 parts of glass microballoons, 5 parts of stones
Black alkene, 3 parts of bortz powders, 1 part of Silane coupling agent KH550,30 parts of DMF.Preparation method is：Polyamic acid is mixed with DMF, plus
Heat is simultaneously stirred to polyamic acid and is completely dissolved, and is subsequently adding glass microballoon, silicon powder, bortz powder and Silane coupling agent KH550,
It is uniformly mixed, is cooled to room temperature.
Embodiment 5：
The present embodiment is also added with 3 parts of abrasion resistance modifiers on the basis of the formula of embodiment 2.
The abrasion resistance modifier is made up by weight of following raw material：20 parts of polyamic acids, 5 parts of glass microballoons, 8
Part Graphene, 5 parts of bortz powders, 2 parts of Silane coupling agent KH550s, 50 parts of DMF.Preparation method is：By polyamic acid and DMF
Mixing, heats and stirs to polyamic acid and be completely dissolved, and is subsequently adding glass microballoon, silicon powder, bortz powder and silane coupled
Agent KH550, is uniformly mixed, and is cooled to room temperature.
Embodiment 6：
The present embodiment is also added with 4 parts of abrasion resistance modifiers on the basis of the formula of embodiment 3.
The abrasion resistance modifier is made up by weight of following raw material：18 parts of polyamic acids, 4 parts of glass microballoons, 6 parts of stones
Black alkene, 4 parts of bortz powders, 1.5 parts of Silane coupling agent KH550s, 40 parts of DMF.Preparation method is：Polyamic acid is mixed with DMF,
Heat and stir to polyamic acid and be completely dissolved, be subsequently adding glass microballoon, silicon powder, bortz powder and silane coupler
KH550, is uniformly mixed, and is cooled to room temperature.
The preparation method step of embodiment 4-6 abrasive rubber is as follows：
1）First rubber is plasticated using banbury, plasticating temperature is 40-80 DEG C；
2）Then by step 1）It is rubber, zinc oxide, zinc powder, magnesinm methacrylate, hard acid fat, carbon black, magnesia after process, neat
Polyester, coupling agent, accelerator, age resistor and abrasion resistance modifier, are then kneaded using banbury, melting temperature be 40 DEG C-
80℃；
3）Vulcanizing agent is added, is then turned refining again, finally vulcanized, curing temperature is 140-160 DEG C.
The abrasive rubber mechanics performance determining of the present invention presses national standard (GB/T528-1998, B/T529-1999, GB/
T531-1999) determine, Akron abrasion presses G B/T1689-1998 measure.After testing, abrasive rubber hardness of the invention
（Shore A）80-90；Tensile strength 15.8-16.5MPa；Elongation at break 300%-320%；Akron abrasion 0.0052-
0.0086cm3/ 1.61km, 125-130 DEG C of the upper limit temperature of heat tolerance.
Embodiment described above is one kind preferably scheme of the present invention, not makees any pro forma to the present invention
Limit, also have other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (10)
1. a kind of abrasive rubber, it is characterised in that the raw material of the abrasive rubber includes by weight following components：Rubber
100 parts, zinc oxide 1-2 parts, hard acid fat 3-10 parts, vulcanizing agent 1-3 parts, accelerator 2-5 parts, carbon black 50-100 parts, magnesia
3-10 parts, age resistor 1-3 parts, zinc powder 5-10 parts, magnesinm methacrylate 3-10 parts, oligomer ester 5-10 parts, coupling agent 1-3
Part.
2. a kind of abrasive rubber according to claim 1, it is characterised in that the raw material of the abrasive rubber is by weight
Also include abrasion resistance modifier 3-5 parts.
3. a kind of abrasive rubber according to claim 2, it is characterised in that the abrasion resistance modifier by weight by with
Lower raw material is made：15-20 part polyamic acids, 3-5 part glass microballoons, 5-8 part Graphenes, 3-5 part bortz powders, 1-2 part silane
Coupling agent KH550,30-50 part DMF.
4. a kind of abrasive rubber according to claim 3, it is characterised in that the preparation method of the anti-wear agent is：Will be poly-
Amic acid mixes with DMF, heats and stirs to polyamic acid and is completely dissolved, and is subsequently adding glass microballoon, silicon powder, bortz powder
And Silane coupling agent KH550, it is uniformly mixed, it is cooled to room temperature.
5. a kind of abrasive rubber according to claim 1-4 any one, it is characterised in that the rubber is butyronitrile rubber
One or two in glue, natural rubber.
6. a kind of abrasive rubber according to claim 1-4 any one, it is characterised in that the accelerator is tetramethyl
Thiuram disulfides and 4, the mixture of 4 '-dithio morpholine.
7. a kind of abrasive rubber according to claim 1-4 any one, it is characterised in that the vulcanizing agent is peroxidating
Diisopropylbenzene (DIPB).
8. a kind of abrasive rubber according to claim 1-4 any one, it is characterised in that the coupling agent is silane idol
One or more in connection agent KH560, silane coupler KH570, silane coupler KH590.
9. the preparation method of abrasive rubber as claimed in claim 1, it is characterised in that step is as follows：
1）First rubber is plasticated using banbury, plasticating temperature is 40-80 DEG C；
2）Then by step 1）It is rubber, zinc oxide, zinc powder, magnesinm methacrylate, hard acid fat, carbon black, magnesia after process, neat
Polyester, coupling agent, accelerator and age resistor, are then kneaded using banbury, and melting temperature is 40 DEG C -80 DEG C；
3）Vulcanizing agent is added, is then turned refining again, finally vulcanized, curing temperature is 140-160 DEG C.
10. the preparation method of abrasive rubber as claimed in claim 2, it is characterised in that step is as follows：
1）First rubber is plasticated using banbury, plasticating temperature is 40-80 DEG C；
2）Then by step 1）It is rubber, zinc oxide, zinc powder, magnesinm methacrylate, hard acid fat, carbon black, magnesia after process, neat
Polyester, coupling agent, accelerator, age resistor and abrasion resistance modifier, are then kneaded using banbury, melting temperature be 40 DEG C-
80℃；
3）Vulcanizing agent is added, is then turned refining again, finally vulcanized, curing temperature is 140-160 DEG C.
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| CN201610953006.XA CN106566028A (en) | 2016-11-03 | 2016-11-03 | Anti-wear rubber and preparation method thereof |
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| CN201610953006.XA CN106566028A (en) | 2016-11-03 | 2016-11-03 | Anti-wear rubber and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108250521A (en) * | 2017-12-30 | 2018-07-06 | 张静 | A kind of preparation method of wear-resisting type rubber soles |
| CN109369986A (en) * | 2018-09-19 | 2019-02-22 | 南京金三力橡塑有限公司 | A kind of orange peel shape rubber roller material and the method using its production orange peel shape rubber roller |
| CN110684250A (en) * | 2019-11-19 | 2020-01-14 | 江苏创合橡塑有限公司 | Ultrahigh-hardness nitrile rubber composition material and preparation method thereof |
| CN112538197A (en) * | 2020-11-27 | 2021-03-23 | 无锡市德邦橡胶制业有限公司 | Wear-resistant rubber floor mat and preparation method thereof |
| CN112980059A (en) * | 2019-12-12 | 2021-06-18 | 徐工集团工程机械有限公司 | Super-wear-resistant rubber, preparation method and crawler belt |
| CN116285039A (en) * | 2023-03-22 | 2023-06-23 | 浙江华佑机械科技有限公司 | Cam rubber rotor, preparation method thereof and cam pump using cam rubber rotor |
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| CN108250521A (en) * | 2017-12-30 | 2018-07-06 | 张静 | A kind of preparation method of wear-resisting type rubber soles |
| CN109369986A (en) * | 2018-09-19 | 2019-02-22 | 南京金三力橡塑有限公司 | A kind of orange peel shape rubber roller material and the method using its production orange peel shape rubber roller |
| CN110684250A (en) * | 2019-11-19 | 2020-01-14 | 江苏创合橡塑有限公司 | Ultrahigh-hardness nitrile rubber composition material and preparation method thereof |
| CN112980059A (en) * | 2019-12-12 | 2021-06-18 | 徐工集团工程机械有限公司 | Super-wear-resistant rubber, preparation method and crawler belt |
| CN112538197A (en) * | 2020-11-27 | 2021-03-23 | 无锡市德邦橡胶制业有限公司 | Wear-resistant rubber floor mat and preparation method thereof |
| CN116285039A (en) * | 2023-03-22 | 2023-06-23 | 浙江华佑机械科技有限公司 | Cam rubber rotor, preparation method thereof and cam pump using cam rubber rotor |
| CN116285039B (en) * | 2023-03-22 | 2024-05-07 | 浙江华佑机械科技有限公司 | Cam rubber rotor, preparation method thereof and cam pump using cam rubber rotor |
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