CN112280114A - Flame-retardant antistatic rubber substrate rubber and preparation method and application thereof - Google Patents
Flame-retardant antistatic rubber substrate rubber and preparation method and application thereof Download PDFInfo
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 193
- 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 title claims abstract description 62
- 239000003063 flame retardant Substances 0.000 title claims abstract description 62
- 239000000758 substrate Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title abstract description 8
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims abstract description 28
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 26
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 21
- 238000004073 vulcanization Methods 0.000 claims abstract description 17
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 16
- 239000006229 carbon black Substances 0.000 claims abstract description 16
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 16
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000008117 stearic acid Substances 0.000 claims abstract description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 15
- 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 abstract description 14
- 230000009965 odorless effect Effects 0.000 claims abstract description 14
- 239000012188 paraffin wax Substances 0.000 claims abstract description 14
- 239000011347 resin Substances 0.000 claims abstract description 14
- 229920005989 resin Polymers 0.000 claims abstract description 14
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims abstract description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004927 clay Substances 0.000 claims abstract description 13
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229960004889 salicylic acid Drugs 0.000 claims abstract description 13
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 13
- 239000011593 sulfur Substances 0.000 claims abstract description 13
- 239000011787 zinc oxide Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000007670 refining Methods 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 13
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000008036 rubber plasticizer Substances 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 238000010074 rubber mixing Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 238000010009 beating Methods 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000010408 sweeping Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 claims description 2
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 claims description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004636 vulcanized rubber Substances 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
- C08L7/00—Compositions of natural rubber
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/04—Plastics, rubber or vulcanised fibre
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a flame-retardant antistatic rubber substrate rubber and a preparation method and application thereof, and the flame-retardant antistatic rubber substrate rubber comprises, by weight, 100 parts of standard rubber, 0.1 part of peptizer DS-T-1, 2.2-2.6 parts of sulfur, 2-3 parts of vulcanization accelerator, 4-6 parts of stearic acid, 5-7 parts of nano zinc oxide, 8-12 parts of rubber softening oil, 19.4-23.4 parts of high-wear-resistance carbon black, 0.5-1.5 parts of anti-aging agent, 5-6.1 parts of environment-friendly odorless tackifying resin DT-100, 80-90 parts of pottery clay, 0.5-0.7 part of salicylic acid and 3-5 parts of conductive carbon black, 10-20 parts of zinc borate, 10-16 parts of antimony trioxide, 10-15 parts of decabromodiphenyl ether and 15-20 parts of chlorinated paraffin. The invention screens and optimizes the rubber compound formula of the rubber, and the product produced by using the rubber compound prepared by the invention has good flame retardant and antistatic properties, and better realizes that the resistance value of the rubber sole is 0.1-5 MOmega and the flame retardant property reaches FV-0 level. And the process is simple, the material source is wide, the cost is low, and the using effect of the product is good.
Description
Technical Field
The invention relates to the field of rubber processing, in particular to flame-retardant antistatic rubber substrate rubber and a preparation method and application thereof.
Background
With the progress and development of modern society, various potential safety hazards brought by static electricity in partial workplaces need to be eliminated, so that rubber shoes with flame-retardant and anti-static rubber performances and different requirements on the electric conductivity of the rubber shoes are required in the partial markets, and a series of flame-retardant and anti-static rubber shoes gradually enter the rubber shoe market. In the process of manufacturing the shoes, especially the flame-retardant antistatic rubber shoes, because the flame-retardant antistatic rubber function of rubber is better realized, the rubber shoe substrate also has the function of flame-retardant antistatic rubber, so that the flame-retardant antistatic rubber performance of the flame-retardant antistatic rubber shoes is more perfect. Meanwhile, the flame-retardant antistatic rubber substrate rubber is simple in manufacturing process and low in cost, and can better meet the requirements of the market. Therefore, the invention of the flame-retardant antistatic rubber substrate rubber with simple process and low cost has practical significance.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the flame-retardant antistatic rubber substrate rubber has good flame-retardant antistatic rubber performance, better realizes the flame-retardant antistatic rubber performance of vulcanized rubber shoes, and overcomes the defects of the prior art, wherein the resistance value of the flame-retardant antistatic rubber substrate rubber is 0.1-5 MOmega.
The invention is realized by the following steps: the flame-retardant antistatic rubber substrate rubber comprises, by weight, 100 parts of standard rubber, 0.1 part of peptizer DS-T-1, 2.2-2.6 parts of sulfur, 2-3 parts of vulcanization accelerator, 4-6 parts of stearic acid, 5-7 parts of nano zinc oxide, 8-12 parts of rubber softening oil, 19.4-23.4 parts of high-wear-resistance carbon black, 0.5-1.5 parts of anti-aging agent, 5-6.1 parts of environment-friendly odorless tackifying resin DT-100, 80-90 parts of pottery clay, 0.5-0.7 part of salicylic acid and 3-5 parts of conductive carbon black, 10-20 parts of zinc borate, 10-16 parts of antimony trioxide, 10-15 parts of decabromodiphenyl ether and 15-20 parts of chlorinated paraffin.
The more preferable technical scheme is that the rubber comprises, by weight, 100 parts of standard rubber, 0.1 part of peptizer DS-T-1, 2.4 parts of sulfur, 2.5 parts of vulcanization accelerator, 6 parts of stearic acid, 8 parts of nano zinc oxide, 10 parts of rubber softening oil, 21.4 parts of high-wear-resistance carbon black, 85 parts of pottery clay, 1 part of anti-aging agent, 5.6 parts of environment-friendly odorless tackifying resin DT-100, 0.6 part of salicylic acid, 4 parts of conductive carbon black, 15 parts of zinc borate, 13 parts of antimony trioxide, 12.5 parts of decabromodiphenyl ether and 17.5 parts of chlorinated paraffin. The vulcanization accelerator is composed of 1.2 parts of accelerator DM, 1 part of accelerator M and 0.3 part of accelerator D in every 2.5 parts of vulcanization accelerator.
The standard glue is 1# standard glue.
The rubber softening oil is an environment-friendly rubber plasticizer.
The anti-aging agent is prepared from 0.6 part of anti-aging agent DNP and 0.4 part of anti-aging agent MB per 1 part of anti-aging agent.
The preparation method of the flame-retardant antistatic rubber substrate rubber comprises the following steps of 1) preparing plasticated rubber: mixing 60 parts of standard rubber and a peptizer DS-T-1 in an internal mixer at the temperature of 80-120 ℃ for 6-8 minutes, and then, beating a piece and winding a drum on an open rubber mixer to obtain plasticated rubber with the Weibull plasticity of 0.60-0.65; 2) preparing a master batch: putting the rest of standard rubber, 1.6 parts of stearic acid, an anti-aging agent and environment-friendly odorless tackifying resin DT-100 into an internal mixer, pressing at the temperature of 80-120 ℃ for 40-60 seconds, then putting conductive carbon black, 6.7 parts of high-wear-resistance carbon black, 5 parts of rubber softening oil, zinc borate, antimony trioxide, decabromodiphenyl ether and chlorinated paraffin into the internal mixer, increasing the load pointer of a working ammeter of the internal mixer to be more than 100A, putting the rest of high-wear-resistance carbon black and an environment-friendly rubber plasticizer into the internal mixer, pressing to increase the load pointer of the working ammeter of the rubber mixer to be more than 100A, pressing for 5-7 minutes, and discharging to an open rubber mixer; smashing the rubber for 7-9 minutes, and then discharging the rubber to obtain master batch; 3) mixing: placing plasticated rubber, master batch, vulcanization accelerator, residual stearic acid, nano zinc oxide, salicylic acid and clay into an internal mixer, carrying out press refining for 3-4 minutes at the temperature of 80-120 ℃, then sweeping powder, refining until the load of the internal mixer rises from 0 to the highest point and then drops, discharging the mixed rubber into an open rubber refining machine within half minute by adding sulfur, pulling the mixed rubber which is placed into the open rubber refining machine through the machine for 8-10 times at the roller spacing of 4-5 mm, discharging the mixed rubber and cooling the mixed rubber with water to obtain the flame-retardant and anti-static rubber substrate rubber.
The application of the flame-retardant and anti-static rubber substrate rubber comprises the steps of coating the flame-retardant and anti-static rubber substrate rubber on an open rubber mixing mill for rubber mixing until the surface of a rubber material is smooth, pressing the flame-retardant and anti-static rubber substrate rubber into a rubber sheet with the thickness of 1.2-1.4 mm through a calender, and cutting the rubber sheet into rubber blank sheets with required shapes through a cutting press; and (3) uniformly brushing slurry on both sides, properly placing the slurry in the positions of the bottom linings of the corresponding rubber shoes, and finally vulcanizing to obtain the flame-retardant anti-static rubber substrate rubber.
The flame retardant property detection method comprises the following steps: according to a vertical method in GB/T10707-2008, refining rubber materials on an open mill, wrapping rollers to discharge bubbles, discharging sheets, wherein the thickness of the discharged sheets is about 3.0mm, then putting a film into a special rubber flame-retardant detection adhesive tape die, and manufacturing a rubber flame-retardant strip under the condition of 150 ℃ multiplied by 4min, wherein the specification of the flame-retardant strip is as follows: 130mm long, 13mm wide and 3mm thick, then vertically burning the sample on an alcohol lamp, simultaneously timing by a stopwatch, moving the flame after burning for 10 seconds for the first time, recording the flaming burning time, then returning the stopwatch to zero, then burning for 10 seconds for the second time, simultaneously timing, moving the flame after 10 seconds, simultaneously recording the flaming burning time and flameless burning time of the sample, and requiring that the flame retardant property reaches FV-0 level.
And (3) judging the flame retardant grade:
in order to verify the technical effect of the present invention, the following experiments were performed:
application research of conductive carbon black and flame retardant
TABLE 1 conductive carbon Black application study (unit: parts)
The data in Table 1 show that the flame-retardant and antistatic rubber substrate rubber compound is best suitable for flame-retardant and antistatic rubber when using 4 parts of conductive carbon, 15 parts of zinc borate, 13 parts of antimony trioxide, 12.5 parts of decabromodiphenyl oxide and 17.5 parts of chlorinated paraffin.
Second, research on application of other materials
1. Optimum dosage test research of complex system
TABLE 2
TABLE 2 amount of compounding ingredient test (unit: parts)
TABLE 2 continuation
This is shown in Table 2: the optimal dosage of the compounding ingredients is as follows: the environment-friendly flame-retardant rubber comprises, by weight, 100 parts of standard rubber, 0.1 part of peptizer DS-T-1, 2.4 parts of sulfur, 2.5 parts of vulcanization accelerator, 5 parts of stearic acid, 6 parts of nano zinc oxide, 10 parts of rubber softening oil, 20.4 parts of high-wear-resistance carbon black, 91.9 parts of pottery clay, 1 part of anti-aging agent, 5.6 parts of environment-friendly odorless tackifying resin DT-100, 0.6 part of salicylic acid, 4 parts of conductive carbon black, 15 parts of zinc borate, 13 parts of antimony trioxide, 12.5 parts of decabromodiphenyl ether and 17.5 parts of chlorinated paraffin.
Rubber mixing efficiency tests prove that the use of 0.1 part of the peptizer DS-T-1 can shorten the plastication time of the natural rubber by half and has the best performance. And the physical property and the process property of the rubber compound are not influenced when the dosage of the peptizer DS-T-1 is 0.05-0.15 parts.
1. In conclusion, the test results are as follows: the optimal formula dosage is preferably as follows: the environment-friendly flame-retardant ABS plastic comprises, by weight, 100 parts of standard rubber, 0.1 part of peptizer DS-T-1, 2.4 parts of sulfur, 2.5 parts of vulcanization accelerator, 6 parts of stearic acid, 8 parts of nano zinc oxide, 10 parts of rubber softening oil, 21.4 parts of high-wear-resistance carbon black, 85 parts of pottery clay, 1 part of anti-aging agent, 5.6 parts of environment-friendly odorless tackifying resin DT-100, 0.6 part of salicylic acid, 4 parts of conductive carbon black, 15 parts of zinc borate, 13 parts of antimony trioxide, 12.5 parts of decabromodiphenyl ether and 17.5 parts of chlorinated paraffin.
By adopting the technical scheme, compared with the prior art, the invention screens and optimizes the rubber compound formula of the rubber, and the product produced by using the rubber compound prepared by the invention has good flame-retardant and antistatic rubber performance, and the resistance value of the rubber sole is 0.1-5MOmega. The invention is simple and easy to operate, the material source is wide, the cost is low, and the using effect of the product is good.
Detailed Description
Example 1 of the invention: the flame-retardant antistatic rubber substrate rubber comprises, by weight, 100 parts of standard rubber, 0.1 part of peptizer DS-T-1, 2.4 parts of sulfur, 2.5 parts of vulcanization accelerator, 4 parts of stearic acid, 5 parts of nano zinc oxide, 8 parts of rubber softening oil, 17.98 parts of high-wear-resistance carbon black, 80 parts of pottery clay, 1 part of anti-aging agent, 5.6 parts of environment-friendly odorless tackifying resin DT-100, 0.6 part of salicylic acid, 3 parts of conductive carbon black, 10 parts of zinc borate, 10 parts of antimony trioxide, 10 parts of decabromodiphenyl ether and 15 parts of chlorinated paraffin.
The preparation method of the flame-retardant antistatic rubber substrate rubber is characterized by comprising the following steps of: 1) preparing a plasticated rubber: mixing 60 parts of standard rubber and 0.1 part of peptizer DS-T-1 in an internal mixer at the temperature of 80-120 ℃ for 6-8 minutes, and then, beating a sheet and winding a drum on an open rubber mixer to obtain plasticated rubber with the Weibull plasticity of 0.60-0.65; 2) preparing a master batch: putting the rest of standard rubber, 4.6 parts of environment-friendly odorless tackifying resin DT-100, 1.6 parts of stearic acid, 1 part of anti-aging agent, 5.6 parts of environment-friendly odorless tackifying resin DT-100 into an internal mixer, after the temperature is 80-120 ℃ and the pressure refining is carried out for 40-60 seconds, putting 4 parts of conductive carbon black, 6.7 parts of high-wear-resistance carbon black and 5 parts of environment-friendly rubber plasticizer, 10 parts of zinc borate, 10 parts of antimony trioxide, 10 parts of decabromodiphenyl ether and 15 parts of chlorinated paraffin into the internal mixer, increasing the load pointer of an internal mixer working ammeter to be more than 100A, putting the rest of high-wear-resistance carbon black and 5 parts of environment-friendly rubber plasticizer, carrying out pressure refining until the load pointer of the rubber mixer working ammeter is increased to be more than 100A, and discharging the materials to an open type rubber mixer after the pressure refining is carried out for 5; smashing the rubber for 7-9 minutes, and then discharging the rubber to obtain master batch; 3) mixing: placing plasticated rubber, master batch, 2.5 parts of vulcanization accelerator, residual stearic acid, 6 parts of nano zinc oxide, 0.6 part of salicylic acid and 80-90 parts of clay into an internal mixer, carrying out press refining at the temperature of 80-120 ℃ for 3-4 minutes, then sweeping powder, then refining until the load of the internal mixer is increased from 0 to the highest point and then is reduced, adding sulfur into the internal mixer within half minute, discharging the mixed rubber into an open rubber refining machine, carrying out machine drawing on the mixed rubber which is placed into the open rubber refining machine for 8-10 times at the roller spacing of 4-5 mm, discharging the mixed rubber, and cooling the water to obtain the flame-retardant and anti-static rubber substrate rubber.
The application of the flame-retardant antistatic rubber substrate rubber is characterized in that: roll-coating the flame-retardant anti-static rubber substrate rubber on an open rubber mixing mill until the surface of a rubber material is smooth, pressing the flame-retardant anti-static rubber substrate rubber into a rubber sheet with the thickness of 1.2-1.4 mm by a calender, and cutting the rubber sheet into rubber blank sheets with required shapes by a cutting press; and (3) uniformly brushing slurry on both sides, properly placing the slurry in the positions of the bottom linings of the corresponding rubber shoes, and finally vulcanizing to obtain the flame-retardant anti-static rubber substrate rubber.
Example 2 of the invention: the flame-retardant antistatic rubber substrate rubber comprises, by weight, 100 parts of standard rubber, 0.1 part of peptizer DS-T-1, 2.4 parts of sulfur, 2.5 parts of vulcanization accelerator, 5 parts of stearic acid, 6 parts of nano zinc oxide, 10 parts of rubber softening oil, 16.91 parts of high-wear-resistance carbon black, 85 parts of pottery clay, 1 part of anti-aging agent, 5.6 parts of environment-friendly odorless tackifying resin DT-100, 0.6 part of salicylic acid, 4 parts of conductive carbon black, 15 parts of zinc borate, 13 parts of antimony trioxide, 12.5 parts of decabromodiphenyl ether and 17.5 parts of chlorinated paraffin.
The preparation method and application are the same as those of example 1.
Example 3 of the invention: the flame-retardant antistatic rubber substrate rubber comprises, by weight, 100 parts of standard rubber, 0.1 part of peptizer DS-T-1, 2.4 parts of sulfur, 2.5 parts of vulcanization accelerator, 6 parts of stearic acid, 7 parts of nano zinc oxide, 12 parts of rubber softening oil, 20.4 parts of high-wear-resistance carbon black, 90 parts of pottery clay, 1 part of anti-aging agent, 5.6 parts of environment-friendly odorless tackifying resin DT-100, 0.6 part of salicylic acid, 5 parts of conductive carbon black, 20 parts of zinc borate, 16 parts of antimony trioxide, 15 parts of decabromodiphenyl ether and 20 parts of chlorinated paraffin.
The preparation method and application are the same as those of example 1.
Claims (9)
1. The flame-retardant antistatic rubber substrate rubber is characterized in that: the adhesive comprises, by weight, 100 parts of standard adhesive, 0.1 part of peptizer DS-T-1, 2.2-2.6 parts of sulfur, 2-3 parts of vulcanization accelerator, 4-6 parts of stearic acid, 5-7 parts of nano zinc oxide, 8-12 parts of rubber softening oil, 19.4-23.4 parts of high-wear-resistance carbon black, 0.5-1.5 parts of anti-aging agent, 5-6.1 parts of environment-friendly odorless tackifying resin DT-100, 80-90 parts of pottery clay, 0.5-0.7 part of salicylic acid, 3-5 parts of conductive carbon black, 10-20 parts of zinc borate, 10-16 parts of antimony trioxide, 10-15 parts of decabromodiphenyl ether and 15-20 parts of chlorinated paraffin.
2. The flame-retardant antistatic rubber backing rubber according to claim 1, characterized in that: the environment-friendly flame-retardant ABS plastic comprises, by weight, 100 parts of standard rubber, 0.1 part of peptizer DS-T-1, 2.4 parts of sulfur, 2.5 parts of vulcanization accelerator, 6 parts of stearic acid, 8 parts of nano zinc oxide, 10 parts of rubber softening oil, 21.4 parts of high-wear-resistance carbon black, 85 parts of pottery clay, 1 part of anti-aging agent, 5.6 parts of environment-friendly odorless tackifying resin DT-100, 0.6 part of salicylic acid, 4 parts of conductive carbon black, 15 parts of zinc borate, 13 parts of antimony trioxide, 12.5 parts of decabromodiphenyl ether and 17.5 parts of chlorinated paraffin.
3. The flame-retardant antistatic rubber backing rubber according to claim 1 or 2, characterized in that: the vulcanization accelerator is composed of 1.2 parts of accelerator DM, 1 part of accelerator M and 0.3 part of accelerator D in every 2.5 parts of vulcanization accelerator.
4. The flame-retardant antistatic rubber backing rubber according to claim 1 or 2, characterized in that: the standard glue is 1# standard glue.
5. The flame-retardant antistatic rubber backing rubber according to claim 1 or 2, characterized in that: the rubber softening oil environment-friendly rubber plasticizer.
6. The flame-retardant antistatic rubber backing rubber according to claim 1 or 2, characterized in that: the anti-aging agent is prepared from 0.6 part of anti-aging agent DNP and 0.4 part of anti-aging agent MB per 1 part of anti-aging agent.
7. The flame-retardant antistatic rubber backing rubber according to claim 1 or 2, characterized in that: the argil is red argil.
8. A method for preparing the flame-retardant antistatic rubber backing rubber according to claim 1, characterized in that: taking the components in parts by weight, 1) preparing a plasticated rubber: mixing 60 parts of standard rubber and a peptizer DS-T-1 in an internal mixer at the temperature of 80-120 ℃ for 6-8 minutes, and then, beating a piece and winding a drum on an open rubber mixer to obtain plasticated rubber with the Weibull plasticity of 0.60-0.65; 2) preparing a master batch: putting the rest of standard rubber, 1.6 parts of stearic acid, an anti-aging agent and environment-friendly odorless tackifying resin DT-100 into an internal mixer, pressing at the temperature of 80-120 ℃ for 40-60 seconds, then putting conductive carbon black, 6.7 parts of high-wear-resistance carbon black, 5 parts of rubber softening oil, zinc borate, antimony trioxide, decabromodiphenyl ether and chlorinated paraffin into the internal mixer, increasing the load pointer of a working ammeter of the internal mixer to be more than 100A, putting the rest of high-wear-resistance carbon black and an environment-friendly rubber plasticizer into the internal mixer, pressing to increase the load pointer of the working ammeter of the rubber mixer to be more than 100A, pressing for 5-7 minutes, and discharging to an open rubber mixer; smashing the rubber for 7-9 minutes, and then discharging the rubber to obtain master batch; 3) mixing: placing plasticated rubber, master batch, vulcanization accelerator, residual stearic acid, nano zinc oxide, salicylic acid and clay into an internal mixer, carrying out press refining for 3-4 minutes at the temperature of 80-120 ℃, then sweeping powder, refining until the load of the internal mixer rises from 0 to the highest point and then drops, discharging the mixed rubber into an open rubber refining machine within half minute by adding sulfur, pulling the mixed rubber which is placed into the open rubber refining machine through the machine for 8-10 times at the roller spacing of 4-5 mm, discharging the mixed rubber and cooling the mixed rubber with water to obtain the flame-retardant and anti-static rubber substrate rubber.
9. Use of the flame-retardant antistatic rubber backing rubber according to claim 1, characterized in that: roll-coating the flame-retardant anti-static rubber substrate rubber on an open rubber mixing mill until the surface of a rubber material is smooth, pressing the flame-retardant anti-static rubber substrate rubber into a rubber sheet with the thickness of 1.2-1.4 mm by a calender, and cutting the rubber sheet into rubber blank sheets with required shapes by corresponding cutting machines; and (3) uniformly brushing slurry on both sides, properly placing the slurry in the positions of the bottom linings of the corresponding rubber shoes, and finally vulcanizing to obtain the flame-retardant anti-static rubber substrate rubber.
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