CN102504726A - Surface covering glue for high-temperature resistant wire rope core conveyer belt and preparation method of surface covering glue - Google Patents
Surface covering glue for high-temperature resistant wire rope core conveyer belt and preparation method of surface covering glue Download PDFInfo
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- CN102504726A CN102504726A CN2011103076564A CN201110307656A CN102504726A CN 102504726 A CN102504726 A CN 102504726A CN 2011103076564 A CN2011103076564 A CN 2011103076564A CN 201110307656 A CN201110307656 A CN 201110307656A CN 102504726 A CN102504726 A CN 102504726A
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Abstract
The invention relates to a surface covering glue for a high-temperature resistant wire rope core conveyer belt. The surface covering glue can resist a test temperature not higher than 175 DEG C and the highest short-time running temperature at 300 DEG C, and reaches the T4 level of GB/T20021-2005 standard. The surface covering glue for the high-temperature resistant wire rope core conveyer belt is prepared by the steps of mixing ethylene-propylene terpolymer, cumyl peroxide DCP, zinc oxide, Triallyl Isocyanurate TAIC, zinc methacrylic acid ZDMA, stearic acid, anti-aging agent RD, anti-aging agent MB, anti-aging agent 6PPD, N330 carbon black, N550 carbon black, coumarone and paroline, forming glue sheets, molding and finally vulcanizing. The surface covering glue for the high-temperature resistant wire rope core conveyer belt prepared according to the method has excellent heat and oxidization resistance, weather resistance, ozone resistance, acid-base resistance and steam resistance, and can be used for a long term under the use conditions that the temperature is not higher than 175 DEG C and the highest short-time running temperature is at 300 DEG C.
Description
Technical field
The present invention relates to a kind of surface covering rubber of Nai Gaore steel cable core conveying belt, this rubber cover can anti-ly be not more than 175 ℃ of test temperatures, and 300 ℃ of the highest operating temperatures in short-term meet the T4 rank of GB/T 20021-2005 standard.
Background technology
The general fed distance of Steel Cord Conveyor Belt is long, and operational throughput is big, and transfer roller stability is better, and long service life is suitable for long interval, big length of run, high-speed convey materials.Yet; General steel cable core conveying belt is main with butadiene-styrene rubber, natural gum, because the restriction of material self character is surpassing under 100 ℃ the hot oxygen environment; Rubber takes place aging easily; Following the string produces be full of cracks, and rubber cover easy abrasion even come off under the deflecting effect in transportation influences work-ing life.Thereby at cement, iron and steel etc. need the industry of transport high temperature material, and the use of steel cable core conveying belt can receive very big restriction.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art, surface covering rubber of a kind of Nai Gaore steel cable core conveying belt and preparation method thereof is provided
According to technical scheme provided by the invention, a kind of surface covering rubber of Nai Gaore steel cable core conveying belt, formula rate are following by weight:
70～200 parts of terpolymer EP rubbers; 1～4 part of Di Cumyl Peroxide 99 DCP3～9 part, 3～8 parts in zinc oxide, 1～3 part of iso-cyanuric acid triallyl ester TAIC, zinc methacrylate ZDMA5～10 part, hard ester acid; 1～4 part of anti-aging agent RD, 1～4 part of antioxidant MB, 1～4 part of anti-aging agent 6PPD; 20～30 parts of N330 carbon blacks, 20～30 parts of N550 carbon blacks; 5～10 parts of coumarones, 5～10 parts of Yellow Protopet 2As are through surface covering rubber mixing, that obtain the Nai Gaore steel cable core conveying belt after going out film, moulding and sulfuration.
The preparation method of the surface covering rubber of said Nai Gaore steel cable core conveying belt, step is following by weight:
(1) mixing: two periods of mixer mixing time-divisions carry out, and one section mixing adds 70～200 parts of terpolymer EP rubbers earlier, add 5～10 parts of coumarones and 5～10 parts of Yellow Protopet 2As then; Add 20～30 parts of N330 carbon blacks again; 20～30 parts of N550 carbon blacks add 1～4 part of anti-aging agent RD at last, 1～4 part of 1～4 part of antioxidant MB and anti-aging agent 6PPD; 3～5 minutes refining time, the machine temperature control is at 110 ℃～130 ℃; 3～9 parts of the disposable input Di Cumyl Peroxide 99s of two-stage mixing, 3～8 parts in zinc oxide, iso-cyanuric acid triallyl ester TAIC1～3 part, 5～10 parts of zinc methacrylate ZDMA, 1～4 part of hard ester acid, the machine temperature control was refined 3～5 minutes at 80～100 ℃;
(2) go out film: step (1) gained rubber unvulcanizate is carried out freshening in mill, 60～80 ℃ of freshening temperature, 3～5 minutes time, clot is parked, and obtains freshening glue, prepares next step calendering; Freshening glue drops into rolling press, rolls into the rubber cover film of gauge thickness and width;
Or, roll into the rubber cover film of gauge thickness and width directly with the rubber unvulcanizate input cold feed extruder of step (1) gained;
(3) moulding: rubber cover film and Steel cord sticker are closed, and again that compound film is good with arrangement wireline normal temperature coldmoulding obtains being with embryo, and the time of colding pressing is 1～2 minute, pressure 13～15MPa;
(4) sulfuration: the band embryo of forming is vulcanized on vulcanizing press, and curing temperature is 150～160 ℃, and the time was controlled at 30～40 minutes, pressure 10～15MPa.
Beneficial effect of the present invention: the present invention uses the terpolymer EP rubber of high ethene (65%), low ENB (1%) content; Have excellent heat resistanceheat resistant oxygen, anti-weather, anti-ozone, acid and alkali-resistance, water-fast steam performance; 150 ℃ of temperature, life-time service under the environment for use that the highest operating temperature in short-term is 200 ℃ can be not more than.
The present invention adds additional crosslinker ZDMA, has improved the degree of crosslinking of cross-linked rubber, the effective dynamic property and wear resisting property that must improve ethylene-propylene diene copolymer, and extraordinary bonding effect is arranged with EPDM Steel cord glue.
Embodiment
Below in conjunction with specific embodiment the present invention is described further.
Raw material described in following examples is market and buys.Wherein Di Cumyl Peroxide 99 DCP is available from the Shanghai Gaoqiao chemical plant; Zinc oxide is available from the emerging inferior novel material in Shandong limited-liability company, and iso-cyanuric acid triallyl ester TAIC is available from liuyang hunan flower city chemical plant, and zinc methacrylate ZDMA is available from the smart science, industry and trade in Xianyang three ltd; Oil chemistry industry in hard ester acid is praised available from Shanghai; Anti-aging agent RD and anti-aging agent 6PPD are available from Nanjing Chemical Industry Company, and antioxidant MB is available from Nanjing Guohai Biology Engineering Co., Ltd, and N330 carbon black and N550 carbon black are available from the black cat carbon black limited-liability company in Jiangxi; Coumarone is available from Yantai Heng Mao chemical industry ltd, and Yellow Protopet 2A is available from U.S. Sun Oil Company.
Embodiment 1
The surface covering rubber of Nai Gaore steel cable core conveying belt, formula rate are following by weight:
Ethylene-propylene diene copolymer: 100 parts, vulcanizing agent DCP (Di Cumyl Peroxide 99): 4 parts, zinc oxide: 5 parts, vulcanization accelerator TAIC (iso-cyanuric acid triallyl ester): 2 parts; Additional crosslinker ZDMA (zinc methacrylate): 8 parts, hard ester acid: 2 parts, anti-aging agent RD: 2 parts; Antioxidant MB: 2 parts, anti-aging agent 6PPD:2 part, coumarone: 8 parts; Hard(carbon)black N330:25 part, the N550 carbon black: 25 parts, Yellow Protopet 2A: 5 parts.
The preparation method of the surface covering rubber of said Nai Gaore steel cable core conveying belt, reinforced by above-mentioned prescription, its step is following:
(1) mixing: two periods of mixer mixing time-divisions carry out, and one section mixing terpolymer EP rubber that adds earlier adds coumarone and Yellow Protopet 2A then; Add the N330 carbon black again, the N550 carbon black adds anti-aging agent RD at last; Antioxidant MB and anti-aging agent 6PPD, 4 minutes refining time, the machine temperature control is at 120 ℃; The disposable input Di Cumyl Peroxide 99 of two-stage mixing, zinc oxide, iso-cyanuric acid triallyl ester TAIC, ZDMA, hard ester acid, the machine temperature control was refined 4 minutes at 80 ℃;
(2) go out film: step (1) gained rubber unvulcanizate is carried out freshening in mill, 60～80 ℃ of freshening temperature, 4 minutes time, clot is parked, and obtains freshening glue, prepares next step calendering; Freshening glue drops into rolling press, rolls into the rubber cover film of gauge thickness and width;
Or, roll into the rubber cover film of gauge thickness and width directly with the rubber unvulcanizate input cold feed extruder of step (1) gained;
(3) moulding: rubber cover film and Steel cord sticker are closed, and again that compound film is good with arrangement wireline normal temperature coldmoulding obtains being with embryo, and the time of colding pressing is 1 minute, pressure 14MPa;
(4) sulfuration: the band embryo of forming is vulcanized on vulcanizing press, and curing temperature is 155 ℃, and the time was controlled at 35 minutes, pressure 12MPa.
Surface covering rubber each item performance (inspecting standard GB/T9770-2001) as shown in table 1 of the Nai Gaore steel cable core conveying belt of present embodiment preparation:
Table 1 high heat-resisting cover glue physicals check numbering: B8815
Embodiment 2
A kind of surface covering rubber of Nai Gaore steel cable core conveying belt, formula rate are following by weight:
70 parts of terpolymer EP rubbers; Di Cumyl Peroxide 99 DCP3 part, 3 parts in zinc oxide, 1 part of iso-cyanuric acid triallyl ester TAIC, 5 parts of zinc methacrylate ZDMA, 1 part of hard ester acid; 1 part of anti-aging agent RD, 1 part of antioxidant MB, 1 part of anti-aging agent 6PPD; 20 parts of N330 carbon blacks, 20 parts of N550 carbon blacks; 5 parts of coumarones, 5 parts of Yellow Protopet 2As are through surface covering rubber mixing, that obtain the Nai Gaore steel cable core conveying belt after going out film, moulding and sulfuration.
The preparation method of the surface covering rubber of said Nai Gaore steel cable core conveying belt, reinforced by above-mentioned prescription, its step is following:
(1) mixing: two periods of mixer mixing time-divisions carry out, and one section mixing terpolymer EP rubber that adds earlier adds coumarone and Yellow Protopet 2A then; Add the N330 carbon black again, the N550 carbon black adds anti-aging agent RD at last; Antioxidant MB and anti-aging agent 6PPD, 3 minutes refining time, the machine temperature control is at 110 ℃; The disposable input Di Cumyl Peroxide 99 of two-stage mixing, zinc oxide, iso-cyanuric acid triallyl ester TAIC, ZDMA, hard ester acid, the machine temperature control was refined 3 minutes at 80 ℃;
(2) go out film: step (1) gained rubber unvulcanizate is carried out freshening in mill, 60 ℃ of freshening temperature, 3 minutes time, clot is parked, and obtains freshening glue, prepares next step calendering; Freshening glue drops into rolling press, rolls into the rubber cover film of gauge thickness and width;
Or, roll into the rubber cover film of gauge thickness and width directly with the rubber unvulcanizate input cold feed extruder of step (1) gained;
(3) moulding: rubber cover film and Steel cord sticker are closed, and again that compound film is good with arrangement wireline normal temperature coldmoulding obtains being with embryo, and the time of colding pressing is 1 minute, pressure 13MPa;
(4) sulfuration: the band embryo of forming is vulcanized on vulcanizing press, and curing temperature is 150 ℃, and the time was controlled at 30 minutes, pressure 10MPa.
Embodiment 3
A kind of surface covering rubber of Nai Gaore steel cable core conveying belt, formula rate are following by weight:
200 parts of terpolymer EP rubbers; 9 parts of Di Cumyl Peroxide 99 DCP, 8 parts in zinc oxide, 3 parts of iso-cyanuric acid triallyl ester TAIC, 10 parts of zinc methacrylate ZDMA, 4 parts of hard ester acid; 4 parts of anti-aging agent RDs, 4 parts of antioxidant MBs, 4 parts of anti-aging agent 6PPD; 30 parts of N330 carbon blacks, 30 parts of N550 carbon blacks; 10 parts of coumarones, 10 parts of Yellow Protopet 2As are through surface covering rubber mixing, that obtain the Nai Gaore steel cable core conveying belt after going out film, moulding and sulfuration.
The preparation method of the surface covering rubber of said Nai Gaore steel cable core conveying belt, reinforced by above-mentioned prescription, its step is following:
(1) mixing: two periods of mixer mixing time-divisions carry out, and one section mixing terpolymer EP rubber that adds earlier adds coumarone and Yellow Protopet 2A then; Add the N330 carbon black again, the N550 carbon black adds anti-aging agent RD at last; Antioxidant MB and anti-aging agent 6PPD, 5 minutes refining time, the machine temperature control is at 130 ℃; The disposable input Di Cumyl Peroxide 99 of two-stage mixing, zinc oxide, iso-cyanuric acid triallyl ester TAIC, ZDMA, hard ester acid, the machine temperature control was refined 5 minutes at 100 ℃;
(2) go out film: step (1) gained rubber unvulcanizate is carried out freshening in mill, 80 ℃ of freshening temperature, 5 minutes time, clot is parked, and obtains freshening glue, prepares next step calendering; Freshening glue drops into rolling press, rolls into the rubber cover film of gauge thickness and width;
Or, roll into the rubber cover film of gauge thickness and width directly with the rubber unvulcanizate input cold feed extruder of step (1) gained;
(3) moulding: rubber cover film and Steel cord sticker are closed, and again that compound film is good with arrangement wireline normal temperature coldmoulding obtains being with embryo, and the time of colding pressing is 2 minutes, pressure 15MPa;
(4) sulfuration: the band embryo of forming is vulcanized on vulcanizing press, and curing temperature is 160 ℃, and the time was controlled at 40 minutes, pressure 15MPa.
Claims (2)
1. the surface covering rubber of Yi Zhong Nai Gaore steel cable core conveying belt is characterized in that: formula rate by weight:
70 ~ 200 parts of terpolymer EP rubbers; 3 ~ 9 parts of Di Cumyl Peroxide 99 DCP, 3 ~ 8 parts in zinc oxide, 1 ~ 3 part of iso-cyanuric acid triallyl ester TAIC, 5 ~ 10 parts of zinc methacrylate ZDMA, 1 ~ 4 part of hard ester acid; 1 ~ 4 part of anti-aging agent RD, 1 ~ 4 part of antioxidant MB, 1 ~ 4 part of anti-aging agent 6PPD; 20 ~ 30 parts of N330 carbon blacks, 20 ~ 30 parts of N550 carbon blacks; 5 ~ 10 parts of coumarones, 5 ~ 10 parts of Yellow Protopet 2As are through surface covering rubber mixing, that obtain the Nai Gaore steel cable core conveying belt after going out film, moulding and sulfuration.
2. the preparation method of the surface covering rubber of the said Nai Gaore steel cable core conveying belt of claim 1, it is characterized in that: step is following by weight:
(1) mixing: two periods of mixer mixing time-divisions carry out, and one section mixing adds 70 ~ 200 parts of terpolymer EP rubbers earlier, add 5 ~ 10 parts of coumarones and 5 ~ 10 parts of Yellow Protopet 2As then; Add 20 ~ 30 parts of N330 carbon blacks again; 20 ~ 30 parts of N550 carbon blacks add 1 ~ 4 part of anti-aging agent RD at last, 1 ~ 4 part of 1 ~ 4 part of antioxidant MB and anti-aging agent 6PPD; 3 ~ 5 minutes refining time, the machine temperature control is at 110 ℃ ~ 130 ℃; 3 ~ 9 parts of the disposable input Di Cumyl Peroxide 99s of two-stage mixing, 3 ~ 8 parts in zinc oxide, 1 ~ 3 part of iso-cyanuric acid triallyl ester TAIC, 5 ~ 10 parts of zinc methacrylate ZDMA, 1 ~ 4 part of hard ester acid, the machine temperature control was refined 3 ~ 5 minutes at 80 ~ 100 ℃;
(2) go out film: step (1) gained rubber unvulcanizate is carried out freshening in mill, 60 ~ 80 ℃ of freshening temperature, 3 ~ 5 minutes time, clot is parked, and obtains freshening glue, prepares next step calendering; Freshening glue drops into rolling press, rolls into the rubber cover film;
Or, roll into the rubber cover film directly with the rubber unvulcanizate input cold feed extruder of step (1) gained;
(3) moulding: rubber cover film and Steel cord sticker are closed, and again that compound film is good with arrangement wireline normal temperature coldmoulding obtains being with embryo, and the time of colding pressing is 1 ~ 2 minute, pressure 13 ~ 15MPa;
(4) sulfuration: the band embryo of forming is vulcanized on vulcanizing press, and curing temperature is 150 ~ 160 ℃, and the time was controlled at 30 ~ 40 minutes, pressure 10 ~ 15MPa.
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| CN2011103076564A CN102504726A (en) | 2011-10-11 | 2011-10-11 | Surface covering glue for high-temperature resistant wire rope core conveyer belt and preparation method of surface covering glue |
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| CN2011103076564A CN102504726A (en) | 2011-10-11 | 2011-10-11 | Surface covering glue for high-temperature resistant wire rope core conveyer belt and preparation method of surface covering glue |
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| CN103146084A (en) * | 2013-03-20 | 2013-06-12 | 厦门市金汤橡塑有限公司 | Composition as well as preparation method and application thereof |
| CN103254846A (en) * | 2013-05-08 | 2013-08-21 | 安徽艳阳电气集团有限公司 | Waterproof EPDM (Ethylene-Propylene-Diene Monomer) glue and preparation method thereof |
| CN103498361A (en) * | 2013-10-14 | 2014-01-08 | 无锡通用钢绳有限公司 | Steel wire rope with fiber core |
| CN103665608A (en) * | 2013-11-29 | 2014-03-26 | 山东永泰化工有限公司 | Acid and alkali resistant cover rubber for conveying belt |
| CN104114631A (en) * | 2011-12-12 | 2014-10-22 | 株式会社普利司通 | Rubber composition for conveyor belts, conveyor belt, and belt conveyor |
| CN104231976A (en) * | 2014-09-29 | 2014-12-24 | 山西德邦橡胶制品有限公司 | Heat-resistant conveyor belt covering rubber |
| CN104893115A (en) * | 2015-05-11 | 2015-09-09 | 苏州国泰科技发展有限公司 | Production process for rubber piece reducing die contamination |
| CN105086880A (en) * | 2015-08-25 | 2015-11-25 | 无锡宝通科技股份有限公司 | Rubber cement for aramid fiber heat-resistant conveyer belt joint and preparation method thereof |
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| CN106336581A (en) * | 2016-08-27 | 2017-01-18 | 无锡宝通科技股份有限公司 | Ablation-resistant anti-aging cover for conveying belt and preparation method thereof |
| CN106751018A (en) * | 2016-12-02 | 2017-05-31 | 无锡宝通科技股份有限公司 | A kind of anti-cracking conveyer belt coating rubber of high temperature resistant and preparation method thereof |
| CN113024958A (en) * | 2021-03-16 | 2021-06-25 | 无锡百年通工业输送有限公司 | High-elongation rubber for joints and preparation method thereof |
| CN114539682A (en) * | 2022-03-30 | 2022-05-27 | 盘锦大奔金蚁橡胶制品有限公司 | Chlorine-zinc flame-retardant high-temperature-resistant conveying belt and preparation method thereof |
| CN114621707A (en) * | 2022-03-14 | 2022-06-14 | 无锡市中惠橡胶科技有限公司 | Adhesive of aramid fiber wire fiber and ethylene propylene diene monomer |
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| CN104114631A (en) * | 2011-12-12 | 2014-10-22 | 株式会社普利司通 | Rubber composition for conveyor belts, conveyor belt, and belt conveyor |
| US9296880B2 (en) | 2011-12-12 | 2016-03-29 | Bridgestone Corporation | Rubber composition for conveyor belts, conveyor belt, and belt conveyor |
| CN103146084A (en) * | 2013-03-20 | 2013-06-12 | 厦门市金汤橡塑有限公司 | Composition as well as preparation method and application thereof |
| CN103254846A (en) * | 2013-05-08 | 2013-08-21 | 安徽艳阳电气集团有限公司 | Waterproof EPDM (Ethylene-Propylene-Diene Monomer) glue and preparation method thereof |
| CN103498361B (en) * | 2013-10-14 | 2015-09-16 | 无锡通用钢绳有限公司 | A kind of Fibre-core cable |
| CN103498361A (en) * | 2013-10-14 | 2014-01-08 | 无锡通用钢绳有限公司 | Steel wire rope with fiber core |
| CN103665608B (en) * | 2013-11-29 | 2015-10-28 | 山东永泰化工有限公司 | A kind of rubber cover of acid and alkali-resistance conveying belt |
| CN103665608A (en) * | 2013-11-29 | 2014-03-26 | 山东永泰化工有限公司 | Acid and alkali resistant cover rubber for conveying belt |
| CN104231976A (en) * | 2014-09-29 | 2014-12-24 | 山西德邦橡胶制品有限公司 | Heat-resistant conveyor belt covering rubber |
| CN104893115A (en) * | 2015-05-11 | 2015-09-09 | 苏州国泰科技发展有限公司 | Production process for rubber piece reducing die contamination |
| CN105086880A (en) * | 2015-08-25 | 2015-11-25 | 无锡宝通科技股份有限公司 | Rubber cement for aramid fiber heat-resistant conveyer belt joint and preparation method thereof |
| CN106084499A (en) * | 2016-07-25 | 2016-11-09 | 崔贵民 | The endless belt rubberizing of thermal resistance and acid-alkali resistance paper tube, preparation method and paper tube endless belt |
| CN106336581A (en) * | 2016-08-27 | 2017-01-18 | 无锡宝通科技股份有限公司 | Ablation-resistant anti-aging cover for conveying belt and preparation method thereof |
| CN106751018A (en) * | 2016-12-02 | 2017-05-31 | 无锡宝通科技股份有限公司 | A kind of anti-cracking conveyer belt coating rubber of high temperature resistant and preparation method thereof |
| CN113024958A (en) * | 2021-03-16 | 2021-06-25 | 无锡百年通工业输送有限公司 | High-elongation rubber for joints and preparation method thereof |
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Application publication date: 20120620 |