CN109233026A - A kind of heat resistance conveyor belt rubber cover of anti-material sticks and preparation method thereof - Google Patents
A kind of heat resistance conveyor belt rubber cover of anti-material sticks and preparation method thereof Download PDFInfo
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- CN109233026A CN109233026A CN201810882191.7A CN201810882191A CN109233026A CN 109233026 A CN109233026 A CN 109233026A CN 201810882191 A CN201810882191 A CN 201810882191A CN 109233026 A CN109233026 A CN 109233026A
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- 239000000463 material Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 25
- 238000004073 vulcanization Methods 0.000 claims abstract description 21
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002216 antistatic agent Substances 0.000 claims abstract description 12
- 239000003351 stiffener Substances 0.000 claims abstract description 12
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 5
- 239000012744 reinforcing agent Substances 0.000 claims abstract description 4
- 239000012190 activator Substances 0.000 claims abstract description 3
- 150000001875 compounds Chemical class 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 235000021355 Stearic acid Nutrition 0.000 claims description 12
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 12
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 12
- 239000008117 stearic acid Substances 0.000 claims description 12
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 11
- 239000006229 carbon black Substances 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003963 antioxidant agent Substances 0.000 claims description 5
- 230000003078 antioxidant effect Effects 0.000 claims description 5
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 claims description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- -1 6- dodecyl Chemical group 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000395 magnesium oxide Substances 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- OCKPCBLVNKHBMX-UHFFFAOYSA-N butylbenzene Chemical compound CCCCC1=CC=CC=C1 OCKPCBLVNKHBMX-UHFFFAOYSA-N 0.000 claims 2
- 230000003213 activating effect Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 239000004568 cement Substances 0.000 abstract description 7
- 239000000843 powder Substances 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 12
- 239000011787 zinc oxide Substances 0.000 description 6
- 230000035882 stress Effects 0.000 description 4
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241001417527 Pempheridae Species 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- 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
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/017—Additives being an antistatic agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Belt Conveyors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of heat resistance conveyor belt rubber covers of anti-material sticks, belong to conveyer belt technical field.The rubber cover is made of the component of following parts by weight: butadiene-styrene rubber is 100 parts, high-temperature resistant rubber is 40~60 parts, reinforcing agent is 20~30 parts, heat-resistant agent is 30~60 parts, vulcanizing activator is 11~23 parts, vulcanization accelerator is 3~5.5 parts, 0.5~1.5 part of anti-aging agent, coumarone are 4.5~5.5 parts, antistatic agent is 5~10 parts, Stiffening agent is 3~6 parts.Anti- material sticks heat resistance conveyor belt rubber cover product has good antistatic property in the present invention, can significantly reduce viscous ash quantity of conveyer belt during conveying powder material, solves production and environmental issue for enterprise.Test result shows that compared with unmodified conveyer belt, such rubber cover can reduce cement adhesive capacity 60% or more.
Description
Technical field
The present invention relates to for metallurgy, cement industry conveying powder material conveyer belt technical field, more particularly to
A kind of heat resistance conveyor belt rubber cover of anti-material sticks and preparation method thereof.
Background technique
Conveyer is most economical effective method in industrial bulk material conveying, and conveyer belt is its most important composition portion
Part.Rubber conveyer belt is the important rubber product of the second major class for being only second to tire, is mainly used in coal, metallurgy, building materials, coke
The state key industry of the support national economy and social development such as charcoal, power generation.
Under normal circumstances, material can be brought into the form of the bulk of different shape and size, particle and powder etc. by conveying
Row transmits, in existing metallurgical, cement industry granular material transmission process, since material and the generation of conveyer belt friction subsurface are quiet
Electricity causes conveyer belt to there is adhered materials phenomenon in use.
Current the most frequently used solution attachment approach is installation sweeper, but is easy to appear sweeper scraper plate and scratches band body situation；
If arranging hand sweeping, higher cost, and the material flown upward is harmful to the human body.Fundamentally to solve the problems, such as material sticks, it can
To consider from the performance of conveyer belt coating rubber.
Summary of the invention
The object of the present invention is to provide heat resistance conveyor belt rubber covers of a kind of anti-material sticks and preparation method thereof, to solve
The above-mentioned problems of the prior art makes anti-material sticks heat resistance conveyor belt rubber cover product have good antistatic property,
Viscous ash quantity of conveyer belt during conveying powder material is significantly reduced, solves production and environmental issue for enterprise.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of heat resistance conveyor belt rubber cover of anti-material sticks, is made of the component of following parts by weight: fourth
Benzene rubber is 100 parts, high-temperature resistant rubber is 40~60 parts, reinforcing agent is 20~30 parts, heat-resistant agent is 30~60 parts, sulfurate activity
Agent is 11~23 parts, vulcanization accelerator is 3~5.5 parts, 0.5~1.5 part of anti-aging agent, coumarone are 4.5~5.5 parts, antistatic
Agent is 5~10 parts, Stiffening agent is 3~6 parts.
Further, the reinforcing agent is white carbon black.
Further, the heat-resistant agent is magnesinm methacrylate and magnesia mixture (MDMA).
Further, the vulcanizing activator is nano zine oxide and stearic acid, and the nano zine oxide and stearic acid are pressed
Weight ratio is 10~20:1~3.
Further, the vulcanization accelerator is DM, CZ, DTDM and TMTD, and described DM, CZ, DTDM and TMTD are by weight
Ratio is 0.5~1:1~1.5:0.5~1.5:1~1.5.
Further, the anti-aging agent is 6- dodecyl -2,2,4- trimethyl -1,2- dihyaroquinoline (anti-aging agent
DD)。
Further, the antistatic agent is conductive black, and the resistivity of the conductive black is 1.0~3.0 Ω m.
Further, the Stiffening agent is nano silica.
The present invention also provides the preparation methods of the heat resistance conveyor belt rubber cover of above-mentioned anti-material sticks, comprising the following steps:
(1) high-temperature resistant rubber of the butadiene-styrene rubber of 100 parts by weight and 40~60 parts by weight is put into mixer and carries out mixing 2
Then the oxidation of the heat-resistant agent of 30~60 parts by weight, the coumarone, 10~20 parts by weight of 4.5~5.5 parts by weight is added in~5min
The stearic acid of zinc, 1~3 parts by weight, the antioxidant D D of 0.5~1.5 parts by weight, the white carbon black of 20~30 parts by weight, 5~10 weight
Part antistatic agent, 3~6 parts by weight Stiffening agent, be kneaded 5~10 minutes, melting temperature control at 120~130 DEG C, obtain one
Section rubber compound；
B, one section of rubber compound is cooled to room temperature；
C, the vulcanization of one section of rubber compound, the vulcanization accelerator TMTD of 1~1.5 parts by weight, 0.5~1.5 parts by weight is promoted
Agent DTDM, the accelerator DM of 0.5~1 parts by weight, 1~1.5 parts by weight accelerator CZ, be put into mixer and mixed
Refining 5~10 minutes, melting temperature are controlled at 90~100 DEG C, obtain two-stage mixing glue；
D, two-stage mixing glue is vulcanized with vulcanizing press, curing temperature control is at 145~150 DEG C, vulcanization time
At 20~25 minutes, sulfide stress was controlled in 10~15MPa for control, obtained anti-material sticks heat resistance conveyor belt rubber cover.
The invention discloses following technical effects: anti-material sticks heat resistance conveyor belt rubber cover product has good in the present invention
Good antistatic property, can significantly reduce viscous ash quantity of conveyer belt during conveying powder material, solve production for enterprise
And environmental issue.Test result shows that compared with unmodified conveyer belt, such rubber cover can reduce cement adhesive capacity and exist
60% or more.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, With reference to embodiment
The present invention is described in further detail.
Embodiment 1
A kind of heat resistance conveyor belt rubber cover, is made of the component of following parts by weight: butadiene-styrene rubber is 100 parts, high temperature resistant rubber
Glue is 40 parts, white carbon black is 20 parts, heat-resistant agent is 30 parts, zinc oxide is 10 parts, stearic acid is 1 part, DM is 0.5 part, CZ 1
Part, DTDM are 0.5 part, coumarone is 4.5 parts, TMTD is 1 part, antistatic agent is 5 parts, Stiffening agent is 3 parts.
The preparation method of the heat resistance conveyor belt rubber cover, comprising the following steps:
(1) butadiene-styrene rubber and high-temperature resistant rubber are put into mixer and carry out mixing 2min, heat-resistant agent, ancient horse is then added
Grand, zinc oxide, stearic acid, antioxidant D D, white carbon black, antistatic agent, Stiffening agent are kneaded 5 minutes, and melting temperature is controlled 120
DEG C, obtain one section of rubber compound；
B, one section of rubber compound is cooled to room temperature；
C, by one section of rubber compound, vulcanization accelerator TMTD, accelerator D TDM, accelerator DM, vulcanization accelerator
CZ is put into mixer and be kneaded 5 minutes, and melting temperature is controlled at 90 DEG C, obtains two-stage mixing glue；
D, two-stage mixing glue is vulcanized with vulcanizing press, at 145 DEG C, vulcanization time control exists for curing temperature control
20 minutes, sulfide stress was controlled in 10MPa, obtained heat resistance conveyor belt rubber cover.
Embodiment 2
A kind of heat resistance conveyor belt rubber cover of anti-material sticks, is made of: butadiene-styrene rubber 100 component of following parts by weight
Part, high-temperature resistant rubber are 50 parts, white carbon black is 25 parts, heat-resistant agent is 45 parts, zinc oxide is 15 parts, stearic acid is 2 parts, DM is
0.75 part, CZ be 1.3 parts, DTDM is 1 part, coumarone is 5 parts, TMTD is 1.3 parts, antistatic agent is 8 parts, Stiffening agent 4.5
Part.
The preparation method of the heat resistance conveyor belt rubber cover of the anti-material sticks, comprising the following steps:
(1) butadiene-styrene rubber and high-temperature resistant rubber are put into mixer and carry out mixing 2min, heat-resistant agent, ancient horse is then added
Grand, zinc oxide, stearic acid, antioxidant D D, white carbon black, antistatic agent, Stiffening agent are kneaded 8 minutes, and melting temperature is controlled 125
DEG C, obtain one section of rubber compound；
B, one section of rubber compound is cooled to room temperature；
C, by one section of rubber compound, vulcanization accelerator TMTD, accelerator D TDM, accelerator DM, vulcanization accelerator
CZ is put into mixer and be kneaded 7.5 minutes, and melting temperature is controlled at 95 DEG C, obtains two-stage mixing glue；
D, two-stage mixing glue is vulcanized with vulcanizing press, at 147 DEG C, vulcanization time control exists for curing temperature control
22.5 minutes, sulfide stress was controlled in 12.5MPa, obtained heat resistance conveyor belt rubber cover.
Embodiment 3
A kind of heat resistance conveyor belt rubber cover of anti-material sticks, is made of: butadiene-styrene rubber 100 component of following parts by weight
Part, high-temperature resistant rubber are 60 parts, white carbon black is 30 parts, heat-resistant agent is 60 parts, zinc oxide is 20 parts, stearic acid is 3 parts, DM 1
Part, CZ are 1.5 parts, DTDM is 1.5 parts, coumarone is 5.5 parts, TMTD is 1.5 parts, antistatic agent is 10 parts, Stiffening agent 6
Part.
The preparation method of the heat resistance conveyor belt rubber cover of the anti-material sticks, comprising the following steps:
(1) butadiene-styrene rubber and high-temperature resistant rubber are put into mixer and carry out mixing 2min, heat-resistant agent, ancient horse is then added
Grand, zinc oxide, stearic acid, antioxidant D D, white carbon black, antistatic agent, Stiffening agent are kneaded 10 minutes, and melting temperature is controlled 130
DEG C, obtain one section of rubber compound；
B, one section of rubber compound is cooled to room temperature；
C, by one section of rubber compound, vulcanization accelerator TMTD, accelerator D TDM, accelerator DM, vulcanization accelerator
CZ is put into mixer and be kneaded 10 minutes, and melting temperature is controlled at 100 DEG C, obtains two-stage mixing glue；
D, two-stage mixing glue is vulcanized with vulcanizing press, at 150 DEG C, vulcanization time control exists for curing temperature control
25 minutes, sulfide stress was controlled in 15MPa, obtained heat resistance conveyor belt rubber cover.
Conveyer belt coating rubber made from above-described embodiment 1-3 is tested for the property:
The physical property and adherency cement amount of anti-material sticks heat resistance conveyor belt rubber cover, as shown in table 1,
Table 1
Mechanical property and adherency cement amount are as shown in table 2 after anti-material sticks heat resistance conveyor belt rubber cover aging,
Table 2
The all data index in table 3, these indexs and national standard can be calculated from the data of Tables 1 and 2
The performance indicator of T3 grades of conveyer belts is compared in " GB/T 20021-2005 canvas core heat resistance conveyor belt ", up to or over
National standard, therefore, the heat resistance conveyor belt rubber cover of anti-material sticks prepared by the invention patent can either meet national mark
Alignment request, and there is excellent anti-material sticks effect, it plays a role to reduce production line dust, reinforcing environmental protection.
The heat-resisting rubber cover ageing-resistant performance of the anti-material sticks of table 3 and cement adhesive capacity
Embodiment described above is only that preferred embodiment of the invention is described, and is not carried out to the scope of the present invention
It limits, without departing from the spirit of the design of the present invention, those of ordinary skill in the art make technical solution of the present invention
Various changes and improvements, should all fall into claims of the present invention determine protection scope in.
Claims (9)
1. a kind of heat resistance conveyor belt rubber cover of anti-material sticks, it is characterised in that: be made of the component of following parts by weight: butylbenzene
Rubber is 100 parts, high-temperature resistant rubber is 40~60 parts, reinforcing agent is 20~30 parts, heat-resistant agent is 30~60 parts, vulcanizing activator
For 11~23 parts, vulcanization accelerator be 3~5.5 parts, 0.5~1.5 part of anti-aging agent, coumarone are 4.5~5.5 parts, antistatic agent
It is 3~6 parts for 5~10 parts, Stiffening agent.
2. a kind of heat resistance conveyor belt rubber cover of anti-material sticks according to claim 1, it is characterised in that: the reinforcement
Agent is white carbon black.
3. a kind of heat resistance conveyor belt rubber cover of anti-material sticks according to claim 1, it is characterised in that: described heat-resisting
Agent is magnesinm methacrylate and magnesia mixture.
4. a kind of heat resistance conveyor belt rubber cover of anti-material sticks according to claim 1, it is characterised in that: the vulcanization
Activating agent is nano zine oxide and stearic acid, and the nano zine oxide and stearic acid ratio by weight are 10~20:1~3.
5. a kind of heat resistance conveyor belt rubber cover of anti-material sticks according to claim 1, it is characterised in that: the vulcanization
Promotor be DM, CZ, DTDM and TMTD, described DM, CZ, DTDM and TMTD ratio by weight be 0.5~1:1~1.5:0.5~
1.5:1~1.5.
6. a kind of heat resistance conveyor belt rubber cover of anti-material sticks according to claim 1, it is characterised in that: described anti-old
Agent is 6- dodecyl -2,2,4- trimethyl -1,2- dihyaroquinoline.
7. a kind of heat resistance conveyor belt rubber cover of anti-material sticks according to claim 1, it is characterised in that: it is described resist it is quiet
Electric agent is conductive black, and the resistivity of the conductive black is 1.0~3.0 Ω m.
8. a kind of heat resistance conveyor belt rubber cover of anti-material sticks according to claim 1, it is characterised in that: described to increase just
Agent is nano silica.
9. the preparation method of the heat resistance conveyor belt rubber cover of any one anti-material sticks according to claim 1~8, feature
It is, comprising the following steps:
(1) by the high-temperature resistant rubber of the butadiene-styrene rubber of 100 parts by weight and 40~60 parts by weight be put into mixer carry out mixing 2~
Then the oxidation of the heat-resistant agent of 30~60 parts by weight, the coumarone, 10~20 parts by weight of 4.5~5.5 parts by weight is added in 5min
The stearic acid of zinc, 1~3 parts by weight, the antioxidant D D of 0.5~1.5 parts by weight, the white carbon black of 20~30 parts by weight, 5~10 weight
Part antistatic agent, 3~6 parts by weight Stiffening agent, be kneaded 5~10 minutes, melting temperature control at 120~130 DEG C, obtain one
Section rubber compound；
B, one section of rubber compound is cooled to room temperature；
C, by one section of rubber compound, the vulcanization accelerator TMTD of 1~1.5 parts by weight, 0.5~1.5 parts by weight vulcanization accelerator
DTDM, the accelerator DM of 0.5~1 parts by weight, 1~1.5 parts by weight accelerator CZ, be put into mixer and be kneaded
5~10 minutes, melting temperature was controlled at 90~100 DEG C, obtained two-stage mixing glue；
D, two-stage mixing glue is vulcanized with vulcanizing press, at 145~150 DEG C, vulcanization time is controlled for curing temperature control
At 20~25 minutes, sulfide stress was controlled in 10~15MPa, obtained anti-material sticks heat resistance conveyor belt rubber cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810882191.7A CN109233026A (en) | 2018-08-06 | 2018-08-06 | A kind of heat resistance conveyor belt rubber cover of anti-material sticks and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810882191.7A CN109233026A (en) | 2018-08-06 | 2018-08-06 | A kind of heat resistance conveyor belt rubber cover of anti-material sticks and preparation method thereof |
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| Publication Number | Publication Date |
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| CN109233026A true CN109233026A (en) | 2019-01-18 |
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| CN201810882191.7A Pending CN109233026A (en) | 2018-08-06 | 2018-08-06 | A kind of heat resistance conveyor belt rubber cover of anti-material sticks and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050096433A1 (en) * | 2003-10-31 | 2005-05-05 | Mitsuboshi Belting Ltd. | Power transmission belt |
| CN101250305A (en) * | 2008-04-07 | 2008-08-27 | 北京化工大学 | A rubber composite material for a high heat-resistant conveyor belt cover |
| CN105199173A (en) * | 2015-10-21 | 2015-12-30 | 无锡宝通科技股份有限公司 | Common heat-resisting conveyer belt cover rubber and preparation method thereof |
| CN106243429A (en) * | 2016-08-29 | 2016-12-21 | 樊之雄 | A kind of flame-retardant and anti-static conveyer belt cover layer elastomeric material and preparation method thereof |
-
2018
- 2018-08-06 CN CN201810882191.7A patent/CN109233026A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050096433A1 (en) * | 2003-10-31 | 2005-05-05 | Mitsuboshi Belting Ltd. | Power transmission belt |
| CN101250305A (en) * | 2008-04-07 | 2008-08-27 | 北京化工大学 | A rubber composite material for a high heat-resistant conveyor belt cover |
| CN105199173A (en) * | 2015-10-21 | 2015-12-30 | 无锡宝通科技股份有限公司 | Common heat-resisting conveyer belt cover rubber and preparation method thereof |
| CN106243429A (en) * | 2016-08-29 | 2016-12-21 | 樊之雄 | A kind of flame-retardant and anti-static conveyer belt cover layer elastomeric material and preparation method thereof |
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Application publication date: 20190118 |
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