CN112980059A - Super-wear-resistant rubber, preparation method and crawler belt - Google Patents
Super-wear-resistant rubber, preparation method and crawler belt Download PDFInfo
- Publication number
- CN112980059A CN112980059A CN201911271574.1A CN201911271574A CN112980059A CN 112980059 A CN112980059 A CN 112980059A CN 201911271574 A CN201911271574 A CN 201911271574A CN 112980059 A CN112980059 A CN 112980059A
- Authority
- CN
- China
- Prior art keywords
- parts
- mixture
- rubber
- mixing
- adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 111
- 239000005060 rubber Substances 0.000 title claims abstract description 111
- 238000002360 preparation method Methods 0.000 title abstract description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 50
- 239000006229 carbon black Substances 0.000 claims abstract description 30
- 239000004611 light stabiliser Substances 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 28
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 28
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 28
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 28
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 28
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 28
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000008117 stearic acid Substances 0.000 claims abstract description 28
- 239000011787 zinc oxide Substances 0.000 claims abstract description 28
- 238000004073 vulcanization Methods 0.000 claims abstract description 25
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003063 flame retardant Substances 0.000 claims abstract description 24
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 23
- 239000002113 nanodiamond Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 14
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 6
- 239000010432 diamond Substances 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 103
- 238000002156 mixing Methods 0.000 claims description 70
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 38
- 238000004806 packaging method and process Methods 0.000 claims description 24
- 244000043261 Hevea brasiliensis Species 0.000 claims description 19
- 229920003052 natural elastomer Polymers 0.000 claims description 19
- 229920001194 natural rubber Polymers 0.000 claims description 19
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 16
- 239000005062 Polybutadiene Substances 0.000 claims description 13
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 13
- 239000004615 ingredient Substances 0.000 claims description 13
- 239000012188 paraffin wax Substances 0.000 claims description 13
- 229920002857 polybutadiene Polymers 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 11
- WHHGLZMJPXIBIX-UHFFFAOYSA-N decabromodiphenyl ether Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OC1=C(Br)C(Br)=C(Br)C(Br)=C1Br WHHGLZMJPXIBIX-UHFFFAOYSA-N 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- 238000007873 sieving Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 238000005303 weighing Methods 0.000 claims description 9
- 238000005299 abrasion Methods 0.000 claims description 7
- RNPXCFINMKSQPQ-UHFFFAOYSA-N dicetyl hydrogen phosphate Chemical compound CCCCCCCCCCCCCCCCOP(O)(=O)OCCCCCCCCCCCCCCCC RNPXCFINMKSQPQ-UHFFFAOYSA-N 0.000 claims description 7
- 101100395484 Arabidopsis thaliana HPD gene Proteins 0.000 claims description 3
- 101100463166 Oryza sativa subsp. japonica PDS gene Proteins 0.000 claims description 3
- 101150061817 PDS1 gene Proteins 0.000 claims description 3
- 238000013329 compounding Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 208000035874 Excoriation Diseases 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000004898 kneading Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 241000732800 Cymbidium Species 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/005—Methods for mixing in batches
-
- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses super wear-resistant rubber, a preparation method and a crawler belt, wherein the super wear-resistant rubber comprises the following components in parts by weight: the flame-retardant rubber material is composed of, by weight, 100 parts of raw rubber, 2-5 parts of a vulcanization accelerator, 2-4 parts of magnesium oxide, 2-4 parts of zinc oxide, 1-2 parts of stearic acid, 3-6 parts of an anti-aging agent, 30-60 parts of carbon black, 10-30 parts of surface-modified nano-diamond, 0.5-4 parts of graphene, 0.5-2 parts of a scorch retarder CTP, 0.5-2 parts of a light stabilizer and 1-3 parts of a flame retardant. The rubber wear-resisting property is improved by different raw rubber components and the addition of an anti-aging agent, an anti-scorching agent, a flame retardant, carbon black, surface modified diamond, graphene, a light stabilizer and the like, and the service life of the rubber is prolonged; during actual use, the components and the proportion of the raw rubber and the proportion of the compounding agent can be adjusted according to actual needs, so that the use requirements of different open products are met; the vulcanization accelerator, the magnesium oxide, the zinc oxide, the stearic acid and the like promote the vulcanization process of the rubber, so that the rubber is vulcanized more fully, and the raw rubber with different components is produced by different methods to meet the requirement of the wear resistance of the rubber.
Description
Technical Field
The invention relates to the technical field of rubber products, in particular to super wear-resistant rubber, a preparation method and a crawler belt.
Background
The rubber track is a composite product made of rubber and metal or fiber materials, and is a novel walking part developed for simulating a metal track and across machinery and rubber specialties. The novel wet land anti-corrosion device has the advantages of no damage to a road surface, small ground pressure, good wet land trafficability, small vibration, low noise, high speed, reduction in the weight of the whole machine, good corrosion resistance and the like, and the application proportion of the novel wet land anti-corrosion device to engineering machinery, construction machinery, agricultural machinery and garden machinery is continuously improved. However, the existing rubber track still belongs to a quick-wear part, the service life of the most advanced product at home and abroad is only 10000km, and for the rubber track with the bearing weight of more than 15 tons, early abrasion is easy to occur to cause the failure of the rubber track, so that the service life of the rubber track is greatly shortened.
At present, the wear resistance of the rubber track is improved mainly by adding carbon black aiming at the wear resistance research of the rubber track in China, and the rubber track with smaller bearing weight has better wear resistance, meets the use requirement and has longer service life. For the rubber track with the bearing weight of more than 15 tons, the unit area bears large force, so that the rubber track is seriously abraded, the service life of the rubber track is shortened, and even the rubber track has to be replaced in advance.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides super wear-resistant rubber, a preparation method and a crawler, and solves the technical problem that the rubber crawler in the prior art is too fast to wear and has short service life.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the super wear-resistant rubber is characterized in that: the flame-retardant rubber material is composed of, by weight, 100 parts of raw rubber, 2-5 parts of a vulcanization accelerator, 2-4 parts of magnesium oxide, 2-4 parts of zinc oxide, 1-2 parts of stearic acid, 3-6 parts of an anti-aging agent, 30-60 parts of carbon black, 10-30 parts of surface-modified nano-diamond, 0.5-4 parts of graphene, 0.5-2 parts of a scorch retarder CTP, 0.5-2 parts of a light stabilizer and 1-3 parts of a flame retardant.
Preferably, the super wear-resistant rubber: the raw rubber consists of 70 parts of natural rubber and 30 parts of styrene butadiene rubber; the vulcanization accelerator is TMTD2 parts; 3 parts of magnesium oxide; 4 parts of zinc oxide; 1 part of stearic acid; antiager RD2 weight portions, carbon black N22040 weight portions; 20 parts of surface modified nano diamond; 1 part of graphene; 1.5 parts of antiscorching agent CTP; 1 parts of light stabilizer PDS; the flame retardant consists of 1 part of antimony trioxide and 1 part of decabromodiphenyl ether respectively.
Preferably, the super wear-resistant rubber: the raw rubber consists of 60 parts of natural rubber and 40 parts of butadiene rubber; the vulcanization accelerator consists of 2 parts of sulfur powder and 2 parts of TMTD respectively; 2 parts of magnesium oxide, 2 parts of zinc oxide, 1.5 parts of stearic acid and 2.5 parts of anti-aging agent consisting of NMB and DFC-34 respectively; carbon black N12130 parts, surface modified nano-diamond 30 parts, graphene 2 parts, antiscorching agent CTP 1 part, light stabilizer PDS1 parts, and flame retardant comprising antimony trioxide and chlorinated paraffin each 1 part.
Preferably, the super wear-resistant rubber: the raw rubber consists of 50 parts of natural rubber, 30 parts of styrene butadiene rubber and 20 parts of butadiene rubber, and the vulcanization accelerator consists of 1 part of sulfur powder, 1 part of DCP and 1 part of TMTD respectively; 3 parts of magnesium oxide, 3 parts of zinc oxide, 2 parts of stearic acid, 2 parts of an anti-aging agent consisting of RD, AW and NMB respectively, 2 parts of carbon black N33040, 20 parts of surface modified nano-diamond, 4 parts of graphene, 2 parts of an anti-scorching agent CTP, 2 parts of a light stabilizer PDS, and 1.5 parts of a flame retardant consisting of antimony trioxide and chlorinated paraffin respectively.
The manufacturing method based on the super wear-resistant rubber comprises the following steps: the following sequence of operations was followed:
preparing ingredients: crushing and drying zinc oxide, magnesium oxide, stearic acid and a scorch retarder, sieving, weighing in proportion and uniformly stirring to form a mixture A;
plasticating: adjusting the speed ratio of the front roller to the rear roller to be 1: 1.3, adjusting the roller spacing to 1mm, adding raw rubber for plastication, and continuously plasticating with the mixture A after the plastication is finished to form a mixture B;
mixing: adjusting the roll spacing to 0.8mm, carrying out primary mixing to form a mixture C, mixing the mixture C with a flame retardant and a light stabilizer to form a mixture D, adding carbon black, graphene and surface modified diamond into the mixture D, carrying out secondary mixing, forming a mixture E after mixing is finished, and adding a vulcanization accelerator into the mixture E for final mixing.
Packaging the following pieces: and after the powder is eaten, packaging, and then discharging the rubber material and standing.
The manufacturing method based on the super wear-resistant rubber comprises the following steps: the following sequence of operations was followed:
preparing ingredients: crushing and drying zinc oxide, magnesium oxide, an anti-aging agent RD, AW, an anti-scorching agent CTP and stearic acid, sieving, weighing in proportion, and uniformly stirring to form a mixture A1;
plasticating: adjusting the speed ratio of the front roller to the rear roller to be 1: 1.3, adjusting the roller spacing to 1mm, adding natural rubber and styrene butadiene rubber for plastication, and continuously plasticating with the mixture A1 after the plastication is finished to form a mixture B1;
mixing: adjusting the roll spacing to 0.8mm, carrying out primary mixing to form a mixture C1, mixing the mixture C1 with antimony trioxide, decabromodiphenyl ether and a light stabilizer PDS to form a mixture D1, adding carbon black N220, surface modified nano-diamond and graphene into the mixture D1, carrying out secondary mixing, forming a mixture E1 after mixing is finished, and adding TMTD into the mixture E1, and carrying out final mixing.
Packaging the following pieces: and after the powder is eaten, packaging, and then discharging the rubber material and standing.
The manufacturing method based on the super wear-resistant rubber comprises the following steps: the following sequence of operations was followed:
preparing ingredients: zinc oxide, magnesium oxide, an anti-aging agent NMB, DFC-34, an anti-scorching agent CTP and stearic acid are crushed, dried, sieved, weighed in proportion and uniformly stirred to form a mixture A2;
plasticating: adjusting the speed ratio of the front roller to the rear roller to be 1: 1.3, adjusting the roller spacing to 1mm, adding natural rubber and butadiene rubber for plastication, and continuously plasticating with the mixture A2 after the plastication is finished to form a mixture B2;
mixing: adjusting the roll spacing to 0.8mm, carrying out primary mixing to form a mixture C2, mixing the mixture C2 with antimony trioxide, chlorinated paraffin and a light stabilizer PDS to form a mixture D2, adding carbon black N121, surface modified nano-diamond and graphene into the mixture D2, carrying out secondary mixing, forming a mixture E2 after mixing is finished, and adding sulfur powder and TMTD into the mixture E2, and carrying out final mixing.
Packaging the following pieces: and after the powder is eaten, packaging, and then discharging the rubber material and standing.
The manufacturing method based on the super wear-resistant rubber comprises the following steps: the following sequence of operations was followed:
preparing ingredients: crushing and drying zinc oxide, magnesium oxide, an anti-aging agent RD, AW, NMB, an anti-scorching agent CTP and stearic acid, sieving, weighing in proportion, and uniformly stirring to form a mixture A3;
plasticating: adjusting the speed ratio of the front roller to the rear roller to be 1: 1.3, adjusting the roller spacing to 1mm, adding natural rubber, styrene butadiene rubber and butadiene rubber for plastication, and continuously plasticating with the mixture A3 after the plastication is finished to form a mixture B3;
mixing: adjusting the roller spacing to 0.8mm, carrying out primary mixing to form a mixture C3, mixing the mixture C3 with antimony trioxide, chlorinated paraffin, decabromodiphenyl ether and a light stabilizer PDS to form a mixture D2, adding carbon black N330, surface modified nano-diamond and graphene into the mixture D2, carrying out secondary mixing, forming a mixture E2 after mixing is finished, and adding sulfur powder, DCP and TMTD into the mixture E2 for final mixing.
Packaging the following pieces: and after the powder is eaten, packaging, and then discharging the rubber material and standing.
A track, characterized by: an ultrawear-resistant rubber comprising any one of the foregoing.
A track, characterized by: the method for manufacturing the super wear-resistant rubber is adopted.
The invention achieves the following beneficial effects:
the rubber wear-resisting property is improved by different raw rubber components and the addition of an anti-aging agent, an anti-scorching agent, a flame retardant, carbon black, surface modified diamond, graphene, a light stabilizer and the like, and the service life of the rubber is prolonged;
the invention provides three different embodiments, and the components and the proportion of the raw rubber and the proportion of the compounding agent can be adjusted according to actual requirements, so that the use requirements of different open products are met;
the invention adopts vulcanization accelerator, magnesium oxide, zinc oxide, stearic acid and the like to promote the vulcanization process of rubber, so that the vulcanization of the rubber is more sufficient, and raw rubber with different components is produced by different methods to meet the requirement of the wear resistance of the rubber.
Drawings
FIG. 1 is a graph of the test results of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The invention discloses super wear-resistant rubber: the flame-retardant rubber material is composed of, by weight, 100 parts of raw rubber, 2-5 parts of a vulcanization accelerator, 2-4 parts of magnesium oxide, 2-4 parts of zinc oxide, 1-2 parts of stearic acid, 3-6 parts of an anti-aging agent, 30-60 parts of carbon black, 10-30 parts of surface-modified nano-diamond, 0.5-4 parts of graphene, 0.5-2 parts of a scorch retarder CTP, 0.5-2 parts of a light stabilizer and 1-3 parts of a flame retardant.
Wherein the raw rubber is one or a mixture of more of natural rubber, styrene butadiene rubber and butadiene rubber; the vulcanization accelerator is one or more of sulfur powder, TMTD (cymbidium, and DCP); the anti-aging agent is one or a mixture of RD, AW, NMB and DFC-34; the carbon black is one or a mixture of N121, N220 and N330; the flame retardant is one or a mixture of antimony trioxide, chlorinated paraffin and decabromodiphenyl oxide; the light stabilizer is polymeric hindered amine light stabilizer PDS.
The method for manufacturing the wear-resistant rubber product by adopting the components comprises the following steps:
a) preparing ingredients: preparing zinc oxide, magnesium oxide, stearic acid and an anti-scorching agent compounding agent, crushing, drying, sieving, weighing in proportion, putting into a container, and uniformly stirring.
b) Plasticating: the speed ratio of front and rear rollers of the open mill is 1: 1.3, adjusting the roll spacing of the open mill to 1mm, adding raw rubber for plastication, and adding the ingredients in the step one for plastication after plastication is finished.
c) Mixing: adjusting the roll distance of the open mill to 0.8mm, and then mixing the plasticated rubber with a flame retardant and a light stabilizer; after mixing is finished, adding carbon black, graphene and surface modified diamond into rubber for mixing again; after the completion of the kneading, a vulcanization accelerator is added to the rubber to carry out the final kneading.
d) Packaging the following pieces: and after powder feeding is finished, packaging to uniformly disperse the raw rubber and the compounding agent, and then blanking the rubber material for standing. Wherein the packing times are preferably 5 times and the parking time is preferably 4 hours.
The selection and proportion of the specific materials can be determined according to actual conditions, and the following three embodiments are combined for one explanation:
the first embodiment is as follows:
the super wear-resistant rubber of the embodiment comprises: the raw rubber consists of 70 parts of natural rubber and 30 parts of styrene butadiene rubber; the vulcanization accelerator is TMTD2 parts; 3 parts of magnesium oxide; 4 parts of zinc oxide; 1 part of stearic acid; antiager RD2 weight portions, carbon black N22040 weight portions; 20 parts of surface modified nano diamond; 1 part of graphene; 1.5 parts of antiscorching agent CTP; 1 parts of light stabilizer PDS; the flame retardant consists of antimony trioxide and decabromodiphenyl ether in 1 portion respectively.
The rubber product was processed using the raw materials of this example in the following order:
preparing ingredients: crushing and drying zinc oxide, magnesium oxide, an anti-aging agent RD, AW, an anti-scorching agent CTP and stearic acid, sieving, weighing in proportion, and uniformly stirring to form a mixture A1;
plasticating: adjusting the speed ratio of the front roller to the rear roller of the open mill to be 1: 1.3, adjusting the roll distance of the open mill to 1mm, adding natural rubber and styrene-butadiene rubber for plastication, and continuously plasticating with the mixture A1 after the plastication is finished to form a mixture B1;
mixing: adjusting the roll spacing to 0.8mm, carrying out primary mixing to form a mixture C1, mixing the mixture C1 with antimony trioxide, decabromodiphenyl ether and a light stabilizer PDS to form a mixture D1, adding carbon black N220, surface modified nano-diamond and graphene into the mixture D1, carrying out secondary mixing, forming a mixture E1 after mixing is finished, and adding TMTD into the mixture E1, and carrying out final mixing.
Packaging the following pieces: and after the powder is eaten, packaging, and then discharging the rubber material and standing. Wherein the packing times are preferably 5 times and the parking time is preferably 4 hours.
Example two:
the raw materials of the embodiment comprise: the raw rubber consists of 60 parts of natural rubber and 40 parts of butadiene rubber; the vulcanization accelerator consists of 2 parts of sulfur powder and 2 parts of TMTD respectively; 2 parts of magnesium oxide, 2 parts of zinc oxide, 1.5 parts of stearic acid and 2.5 parts of anti-aging agent consisting of NMB and DFC-34 respectively; carbon black N12130 parts, surface modified nano-diamond 30 parts, graphene 2 parts, antiscorching agent CTP 1 part, light stabilizer PDS1 parts, and flame retardant comprising antimony trioxide and chlorinated paraffin each 1 part.
The corresponding preparation method is as follows:
preparing ingredients: zinc oxide, magnesium oxide, an anti-aging agent NMB, DFC-34, an anti-scorching agent CTP and stearic acid are crushed, dried, sieved, weighed in proportion and uniformly stirred to form a mixture A2;
plasticating: adjusting the speed ratio of the front roller to the rear roller of the open mill to be 1: 1.3, adjusting the roll distance of the open mill to 1mm, adding natural rubber and butadiene rubber for plastication, and continuously plasticating with the mixture A2 after the plastication is finished to form a mixture B2;
mixing: adjusting the roll spacing to 0.8mm, carrying out primary mixing to form a mixture C2, mixing the mixture C2 with antimony trioxide, chlorinated paraffin and a light stabilizer PDS to form a mixture D2, adding carbon black N121, surface modified nano-diamond and graphene into the mixture D2, carrying out secondary mixing, forming a mixture E2 after mixing is finished, and adding sulfur powder and TMTD into the mixture E2, and carrying out final mixing.
Packaging the following pieces: and after the powder is eaten, packaging, and then discharging the rubber material and standing.
Example three:
the super wear-resistant rubber of the embodiment comprises: the raw rubber comprises 50 parts of natural rubber, 30 parts of butadiene styrene rubber and 20 parts of butadiene rubber, and the vulcanization accelerator comprises 1 part of sulfur powder, 1 part of DCP and 1 part of TMTD respectively; 3 parts of magnesium oxide, 3 parts of zinc oxide, 2 parts of stearic acid, 2 parts of an anti-aging agent consisting of RD, AW and NMB respectively, 2 parts of carbon black N33040, 20 parts of surface modified nano-diamond, 4 parts of graphene, 2 parts of an anti-scorching agent CTP, 2 parts of a light stabilizer PDS, and 1.5 parts of a flame retardant consisting of antimony trioxide and chlorinated paraffin respectively.
The corresponding preparation method is operated according to the following sequence:
preparing ingredients: crushing and drying zinc oxide, magnesium oxide, an anti-aging agent RD, AW, NMB, an anti-scorching agent CTP and stearic acid, sieving, weighing in proportion, and uniformly stirring to form a mixture A3;
plasticating: adjusting the speed ratio of the front roller to the rear roller to be 1: 1.3, adjusting the roller spacing to 1mm, adding natural rubber, styrene butadiene rubber and butadiene rubber for plastication, and continuously plasticating with the mixture A3 after the plastication is finished to form a mixture B3;
mixing: adjusting the roller spacing to 0.8mm, carrying out primary mixing to form a mixture C3, mixing the mixture C3 with antimony trioxide, chlorinated paraffin, decabromodiphenyl ether and a light stabilizer PDS to form a mixture D2, adding carbon black N330, surface modified nano-diamond and graphene into the mixture D2, carrying out secondary mixing, forming a mixture E2 after mixing is finished, and adding sulfur powder, DCP and TMTD into the mixture E2 for final mixing.
Packaging the following pieces: and after the powder is eaten, packaging, and then discharging the rubber material and standing. Wherein the packing times are preferably 5 times and the parking time is preferably 4 hours.
The invention also discloses a crawler belt, which comprises the super wear-resistant rubber and can adopt the preparation method of the super wear-resistant rubber in any embodiment.
As shown in fig. 1, fig. 1 is an experimental result of the performance test of the present invention:
as can be seen from fig. 1: compared with the prior art, the product obtained by adopting the formula and the corresponding manufacturing method has the advantages that four important parameters are improved, and the hardness, the tensile strength and the Akron abrasion are improved; and on the premise that the three indexes are simultaneously improved, the elongation at break is reduced.
Compared with the other two embodiments, the rubber track prepared by the first embodiment has better toughness; the caterpillar band prepared by the third embodiment has better hardness, tensile strength and Akron abrasion. The second embodiment can take the advantages of the other two embodiments into consideration, and indexes in all aspects are more balanced.
The rubber wear-resisting property is improved by different raw rubber components and the addition of an anti-aging agent, an anti-scorching agent, a flame retardant, carbon black, surface modified diamond, graphene, a light stabilizer and the like, and the service life of the rubber is prolonged;
the invention provides three different embodiments, and the components and the proportion of the raw rubber and the proportion of the compounding agent can be adjusted according to actual requirements, so that the use requirements of different open products are met;
the invention adopts vulcanization accelerator, magnesium oxide, zinc oxide, stearic acid and the like to promote the vulcanization process of rubber, so that the vulcanization of the rubber is more sufficient, and raw rubber with different components is produced by different methods to meet the requirement of the wear resistance of the rubber.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The super wear-resistant rubber is characterized in that: the flame-retardant rubber material is composed of, by weight, 100 parts of raw rubber, 2-5 parts of a vulcanization accelerator, 2-4 parts of magnesium oxide, 2-4 parts of zinc oxide, 1-2 parts of stearic acid, 3-6 parts of an anti-aging agent, 30-60 parts of carbon black, 10-30 parts of surface-modified nano-diamond, 0.5-4 parts of graphene, 0.5-2 parts of a scorch retarder CTP, 0.5-2 parts of a light stabilizer and 1-3 parts of a flame retardant.
2. The super abrasion-resistant rubber according to claim 1, wherein: the raw rubber consists of 70 parts of natural rubber and 30 parts of styrene butadiene rubber; the vulcanization accelerator is TMTD2 parts; 3 parts of magnesium oxide; 4 parts of zinc oxide; 1 part of stearic acid; antiager RD2 weight portions, carbon black N22040 weight portions; 20 parts of surface modified nano diamond; 1 part of graphene; 1.5 parts of antiscorching agent CTP; 1 parts of light stabilizer PDS; the flame retardant consists of 1 part of antimony trioxide and 1 part of decabromodiphenyl ether respectively.
3. The super abrasion-resistant rubber according to claim 1, wherein: the raw rubber consists of 60 parts of natural rubber and 40 parts of butadiene rubber; the vulcanization accelerator consists of 2 parts of sulfur powder and 2 parts of TMTD respectively; 2 parts of magnesium oxide, 2 parts of zinc oxide, 1.5 parts of stearic acid and 2.5 parts of anti-aging agent consisting of NMB and DFC-34 respectively; carbon black N12130 parts, surface modified nano-diamond 30 parts, graphene 2 parts, antiscorching agent CTP 1 part, light stabilizer PDS1 parts, and flame retardant comprising antimony trioxide and chlorinated paraffin each 1 part.
4. The super abrasion-resistant rubber according to claim 1, wherein: the raw rubber consists of 50 parts of natural rubber, 30 parts of styrene butadiene rubber and 20 parts of butadiene rubber, and the vulcanization accelerator consists of 1 part of sulfur powder, 1 part of DCP and 1 part of TMTD respectively; 3 parts of magnesium oxide, 3 parts of zinc oxide, 2 parts of stearic acid, 2 parts of an anti-aging agent consisting of RD, AW and NMB respectively, 2 parts of carbon black N33040, 20 parts of surface modified nano-diamond, 4 parts of graphene, 2 parts of an anti-scorching agent CTP, 2 parts of a light stabilizer PDS, and 1.5 parts of a flame retardant consisting of antimony trioxide and chlorinated paraffin respectively.
5. The method for manufacturing the super wear-resistant rubber according to claim 1, wherein the method comprises the following steps: the following sequence of operations was followed:
preparing ingredients: crushing and drying zinc oxide, magnesium oxide, stearic acid and a scorch retarder, sieving, weighing in proportion and uniformly stirring to form a mixture A;
plasticating: adjusting the speed ratio of the front roller to the rear roller to be 1: 1.3, adjusting the roller spacing to 1mm, adding raw rubber for plastication, and continuously plasticating with the mixture A after the plastication is finished to form a mixture B;
mixing: adjusting the roll spacing to 0.8mm, carrying out primary mixing to form a mixture C, mixing the mixture C with a flame retardant and a light stabilizer to form a mixture D, adding carbon black, graphene and surface modified diamond into the mixture D, carrying out secondary mixing, forming a mixture E after mixing is finished, and adding a vulcanization accelerator into the mixture E for final mixing;
packaging the following pieces: and after the powder is eaten, packaging, and then discharging the rubber material and standing.
6. The method for manufacturing the super wear-resistant rubber according to claim 2, wherein the method comprises the following steps: the following sequence of operations was followed:
preparing ingredients: crushing and drying zinc oxide, magnesium oxide, an anti-aging agent RD, AW, an anti-scorching agent CTP and stearic acid, sieving, weighing in proportion, and uniformly stirring to form a mixture A1;
plasticating: adjusting the speed ratio of the front roller to the rear roller to be 1: 1.3, adjusting the roller spacing to 1mm, adding natural rubber and styrene butadiene rubber for plastication, and continuously plasticating with the mixture A1 after the plastication is finished to form a mixture B1;
mixing: adjusting the roll spacing to 0.8mm, carrying out primary mixing to form a mixture C1, mixing the mixture C1 with antimony trioxide, decabromodiphenyl ether and a light stabilizer PDS to form a mixture D1, adding carbon black N220, surface modified nano-diamond and graphene into the mixture D1, carrying out secondary mixing, forming a mixture E1 after mixing is finished, and adding TMTD into the mixture E1 for final mixing;
packaging the following pieces: and after the powder is eaten, packaging, and then discharging the rubber material and standing.
7. The method for manufacturing the super wear-resistant rubber according to claim 3, wherein the method comprises the following steps: the following sequence of operations was followed:
preparing ingredients: zinc oxide, magnesium oxide, an anti-aging agent NMB, DFC-34, an anti-scorching agent CTP and stearic acid are crushed, dried, sieved, weighed in proportion and uniformly stirred to form a mixture A2;
plasticating: adjusting the speed ratio of the front roller to the rear roller to be 1: 1.3, adjusting the roller spacing to 1mm, adding natural rubber and butadiene rubber for plastication, and continuously plasticating with the mixture A2 after the plastication is finished to form a mixture B2;
mixing: adjusting the roll spacing to 0.8mm, carrying out primary mixing to form a mixture C2, mixing the mixture C2 with antimony trioxide, chlorinated paraffin and a light stabilizer PDS to form a mixture D2, adding carbon black N121, surface modified nano-diamond and graphene into the mixture D2, carrying out secondary mixing, forming a mixture E2 after mixing is finished, and adding sulfur powder and TMTD into the mixture E2 for final mixing;
packaging the following pieces: and after the powder is eaten, packaging, and then discharging the rubber material and standing.
8. The method for manufacturing the super wear-resistant rubber according to claim 4, wherein the method comprises the following steps: the following sequence of operations was followed:
preparing ingredients: crushing and drying zinc oxide, magnesium oxide, an anti-aging agent RD, AW, NMB, an anti-scorching agent CTP and stearic acid, sieving, weighing in proportion, and uniformly stirring to form a mixture A3;
plasticating: adjusting the speed ratio of the front roller to the rear roller to be 1: 1.3, adjusting the roller spacing to 1mm, adding natural rubber, styrene butadiene rubber and butadiene rubber for plastication, and continuously plasticating with the mixture A3 after the plastication is finished to form a mixture B3;
mixing: adjusting the roll spacing to 0.8mm, carrying out primary mixing to form a mixture C3, mixing the mixture C3 with antimony trioxide, chlorinated paraffin, decabromodiphenyl ether and a light stabilizer PDS to form a mixture D2, adding carbon black N330, surface modified nano-diamond and graphene into the mixture D2, carrying out secondary mixing, forming a mixture E2 after mixing is finished, and adding sulfur powder, DCP and TMTD into the mixture E2 for final mixing;
packaging the following pieces: and after the powder is eaten, packaging, and then discharging the rubber material and standing.
9. A track, characterized by: comprising a super abrasion resistant rubber according to any one of claim 1 to claim 4.
10. A track, characterized by: the method for manufacturing the super wear-resistant rubber of any one of claim 5 to claim 8 is adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911271574.1A CN112980059A (en) | 2019-12-12 | 2019-12-12 | Super-wear-resistant rubber, preparation method and crawler belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911271574.1A CN112980059A (en) | 2019-12-12 | 2019-12-12 | Super-wear-resistant rubber, preparation method and crawler belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112980059A true CN112980059A (en) | 2021-06-18 |
Family
ID=76331579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911271574.1A Pending CN112980059A (en) | 2019-12-12 | 2019-12-12 | Super-wear-resistant rubber, preparation method and crawler belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112980059A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106566028A (en) * | 2016-11-03 | 2017-04-19 | 桐乡市斯普林橡塑科技有限公司 | Anti-wear rubber and preparation method thereof |
| CN108727646A (en) * | 2018-05-22 | 2018-11-02 | 徐工集团工程机械有限公司 | A kind of rubber belt track |
| CN109852924A (en) * | 2019-02-28 | 2019-06-07 | 贾春德 | A kind of nanometer, micron formula, preparation method and the steel with the textura epidermoidea of carbon material enhancing ultra-fine grain textura epidermoidea of receiving |
-
2019
- 2019-12-12 CN CN201911271574.1A patent/CN112980059A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106566028A (en) * | 2016-11-03 | 2017-04-19 | 桐乡市斯普林橡塑科技有限公司 | Anti-wear rubber and preparation method thereof |
| CN108727646A (en) * | 2018-05-22 | 2018-11-02 | 徐工集团工程机械有限公司 | A kind of rubber belt track |
| CN109852924A (en) * | 2019-02-28 | 2019-06-07 | 贾春德 | A kind of nanometer, micron formula, preparation method and the steel with the textura epidermoidea of carbon material enhancing ultra-fine grain textura epidermoidea of receiving |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108727646B (en) | Rubber track | |
| CN102276884B (en) | High-strength high-elongation wear-resistant environmentally-friendly rubber sole rubber and preparation method thereof | |
| CN102516610A (en) | Clay rubber nanocomposite for conveyor belt covering layer and preparation method thereof | |
| CN105331000A (en) | Cover rubber for high-abrasion-resistance flame-retardant steel wire rope core conveying belt and preparation method thereof | |
| CN1129636C (en) | Method for making plastic track by using nano material modified rubber elastic body | |
| CN103131061A (en) | Energy-saving conveyer belt primer and preparation method thereof | |
| CN102977418A (en) | Giant engineering machinery radial tire tread rubber composite used for mines | |
| CN113512237B (en) | High-strength tear-resistant rubber crawler belt | |
| CN108192155A (en) | For the graphene native rubber composite material and preparation method of conveyer belt coating rubber | |
| CN106882542A (en) | A kind of super abrasive Anti-adhesion conveyor belt and preparation method thereof | |
| CN104072830A (en) | Wear-resistant anti-aging rubber material | |
| CN110128723A (en) | A kind of high-mechanic solid tyre rubber and preparation method thereof | |
| CN102234387A (en) | Calcium sulfate whisker modified rubber and preparation process thereof | |
| CN110615922A (en) | Super-wear-resistant tear-resistant conveyor belt covering rubber and preparation method thereof | |
| CN104194099A (en) | Highly-wear-resisting molybdenum disulfide/butadiene styrene rubber nano composite material and preparation method thereof | |
| CN104725830A (en) | Blend modified rubber material | |
| CN111333931A (en) | High-performance environment-friendly tire tread rubber material and preparation method thereof | |
| CN107825738B (en) | Chopped carbon fiber enhancement engineering retreads tyre surface adhesive process | |
| DE102017117424B3 (en) | Tire element and method for its manufacture | |
| CN104031298B (en) | A kind of tire flame retardant rubber and its preparation method and application | |
| CN102924766A (en) | Mixed rubber for manufacturing rubber | |
| CN105504422A (en) | Rubber composite material for high-wear-resistance anti-skid tire and preparation method of rubber composite material | |
| CN112980059A (en) | Super-wear-resistant rubber, preparation method and crawler belt | |
| CN105330906A (en) | Cover rubber for impact and tear resisting steel cord conveyor belt and preparing method thereof | |
| CN105086013A (en) | No-blooming wear-resistant rubber and preparing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220722 Address after: No.26 tuolanshan Road, Xuzhou Economic and Technological Development Zone, Xuzhou City, Jiangsu Province Applicant after: Jiangsu Xugong Construction Machinery Research Institute Co.,Ltd. Address before: 221004 No.26 tuolanshan Road, Jinshanqiao economic and Technological Development Zone, Xuzhou City, Jiangsu Province Applicant before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210618 |