CN102585317A - Styrene-butadiene rubber high-heat-resistant conveying belt covering rubber and preparation method thereof - Google Patents
Styrene-butadiene rubber high-heat-resistant conveying belt covering rubber and preparation method thereof Download PDFInfo
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Abstract
The invention relates to a styrene-butadiene rubber high-heat-resistant conveying belt surface covering rubber and a preparation method thereof, the prepared covering rubber can resist a test temperature not higher than 150 ℃, the maximum short-time running temperature is 200 ℃, and the T3 grade of GB/T20021-2005 standard is met. The high-heat-resistant conveying belt covering rubber is prepared by mixing rubber, a filling reinforcing agent, a softening plasticizer, an anti-aging agent, a silane coupling agent, an activator and a vulcanization accelerator, taking out rubber sheets, molding and vulcanizing. The invention adopts inorganic reinforcing filling materials such as white carbon black, metal oxide, soft argil and the like to partially or completely replace the traditional carbon black for reinforcement, adopts a sulfur-free balanced vulcanization system which combines a silane coupling agent Si69 and a promoter TMTD, has good physical properties and thermal aging resistance, can still keep elasticity after aging at 210 ℃ for 4 hours or can still keep elasticity after aging at 150 ℃ for 168 hours, and can not generate cracks when bent.
Description
Technical field
The present invention relates to anti-high hot conveyer belt surface covering rubber of a kind of butadiene-styrene rubber and preparation method thereof, the rubber cover ability of preparation is not more than 150 ℃ test temperature, and 200 ℃ of the highest operating temperatures in short-term meet the T3 rank of GB/T20021-2005 standard.
Background technology
Other anti-high hot conveyer belt rubber cover multiselect of T3 and T3 higher level is with terpolymer EP rubber (EPDM) now, and terpolymer EP rubber has excellent heat resistanceheat resistant oxygen, anti-weather, anti-ozone, acid and alkali-resistance, water-fast steam performance, is very good Nai Gaore elastomeric material.But, also there are some problems as conveyer belt coating rubber:
1, ethylene-propylene diene copolymer is compared some general purpose synthetic rubbers and is cost an arm and a leg, and material cost is higher, and profit margin is little.
2, the ethylene-propylene diene copolymer ageing-resistant performance is excellent, but under normal temperature and high temperature, compares general purpose synthetic rubber, and its stretching and tear strength are all on the low side, and wear resisting property is poor, and work-ing life is short.
3, the consistency of EPDM rubber cover and belt carcass adhesive glue is poor, needs to add transition layer, complex process, and bonding instability, in use rubber cover is prone to peel off, come off.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art, provide a kind of butadiene-styrene rubber anti-high hot conveyer belt rubber cover, its lid glue ability is not more than 150 ℃ test temperature, and 200 ℃ of the highest operating temperatures in short-term meet the T3 rank of GB/T 20021-2005 standard.
According to technical scheme provided by the invention, the anti-high hot conveyer belt rubber cover of a kind of butadiene-styrene rubber, formula rate is following by weight:
Rubber: 70～100 parts of emulsion polymerized styrene butadiene rubbers, breast gather 0～30 part of oil-extended styrene-butadiene rubber, and it is high aromatic oil or naphthenic oil that said breast gathers oil-extended styrene-butadiene rubber oil-filled;
Packing strengthening agent: 40～70 parts of WHITE CARBON BLACKs, 0～20 part of N330 carbon black, 5～15 parts of soft white claies
Anti-aging agent: 1～4 part of Microcrystalline Wax, 1～4 part of anti-aging agent RD, 1～4 part of antioxidant MB, anti-aging agent 6PPD1～4 part;
Softening softening agent: 4～15 parts of coumarones, 1～4 part of dispersion agent,
Promoting agent: 10～20 parts of nano zine oxides, 1～6 part of activated magnesia, 1～5 part of Triple Pressed Stearic Acid;
4～12 parts of silane coupling agent: Si69 (two-(the silica-based propyl group of γ-triethoxy) tetrasulfide);
Sulfuration and promotor: 1～4 part of zinc methacrylate ZDMA, 1～2 part of accelerator NS, 1～2 part of TM monex TD;
Carry out resin mixing: divide two sections and carry out, one section mixing emulsion polymerized styrene butadiene rubber that adds earlier, breast gathers oil-extended styrene-butadiene rubber; Add WHITE CARBON BLACK then, N330 carbon black, soft white clay; Add coumarone again, silane coupling agent, dispersion agent, Microcrystalline Wax; Add anti-aging agent RD at last, antioxidant MB and anti-aging agent 6PPD, nano zine oxide, activated magnesia, Triple Pressed Stearic Acid; The disposable input zinc methacrylate of two-stage mixing ZDMA, accelerator NS, TM monex TD obtains rubber unvulcanizate; Get rubber unvulcanizate and in mill, carry out freshening, obtain freshening glue after clot is parked; The freshening glue that obtains is dropped into rolling press, roll into the rubber cover film; Again with film and conveying belt belt carcass and the synthetic made-up belt of limit sticker; At last the made-up belt of forming is carried out sulphur on vulcanizing press and obtain the anti-high hot conveyer belt rubber cover of product butadiene-styrene rubber.
Said dispersion agent is the soap of zinc or calcium.
The preparation method of the anti-high hot conveyer belt rubber cover of said butadiene-styrene rubber, step is following by weight:
(1) mixing: two periods of mixer mixing time-divisions carry out, one section mixing 70～100 parts of emulsion polymerized styrene butadiene rubber that add earlier, and breast gathers 0～30 part of oil-extended styrene-butadiene rubber; Add 40～70 parts of WHITE CARBON BLACKs then, 0～20 part of N330 carbon black, 5～15 parts of soft white claies; Add 4～15 parts of coumarones again, 4～12 parts of silane coupling agent Si69 pair-(the silica-based propyl group of γ-triethoxy) tetrasulfides, 1～4 part of dispersion agent, 1～4 part of Microcrystalline Wax; 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, 10～20 parts of nano zine oxides, 1～6 part of activated magnesia, 1～5 part of Triple Pressed Stearic Acid, the refining time is 3～5min, the machine temperature control is at 120～140 ℃; The disposable input zinc methacrylate of two-stage mixing ZDMA1～4 parts, 1～2 part of accelerator NS, 1～2 part of TM monex TD, the machine temperature control is at 80～100 ℃, and refining 3～5min obtains rubber unvulcanizate;
(2) go out film: step (1) gained rubber unvulcanizate is carried out freshening in mill, 60～80 ℃ of freshening temperature, knit mark 3～5min obtains freshening glue after clot is parked; The freshening glue that obtains 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: with rubber cover film and conveying belt belt carcass and the synthetic made-up belt of limit sticker;
(4) sulfuration: the made-up belt 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: styrene-butadiene rubber(SBR) has the better heat-resisting performance, and comparing ethylene-propylene diene copolymer has very strong price advantage.The present invention adopts inorganic reinforcement packing materials such as WHITE CARBON BLACK, MOX, soft white clay, partly or entirely replaces the conventional carbon black reinforcement, under the cooperation of silane coupling agent, well dispersed and reinforcing effect can be arranged.This rubber cover at high temperature can form the fine and close attrition resistant structure of one deck on the surface; Can prevent the intrusion of hot oxygen effectively; Reduce the aging of inner rubber; And this tight zone has certain elasticity, after 210 degrees centigrade of 4 hours or 150 degrees centigrade 168 hours are aging, still can keep elasticity, and bending can not crack.
The rubber cover of the present invention preparation can anti-ly be not more than 150 ℃ of test temperatures, and 200 ℃ of the highest operating temperatures in short-term meet the T3 rank of GB/T 20021-2005 standard.
The present invention adopts the no sulphur budget vulcanization system of silane coupling agent Si69 and TM monex TD and usefulness; Compare common vulcanization system; Resistance toheat is better; The additional crosslinker zinc methacrylate can effectively increase the crosslinking degree of cross-linked rubber, improves stretching and the tear strength of rubber under normal temperature and high temperature, and performance is better than ethylene-propylene diene copolymer.
This rubber cover and conventional canvas adhesive glue have extraordinary bonding effect, can not occur rubber cover and belt carcass delamination problems in the use.
Embodiment
Below in conjunction with specific embodiment the present invention is described further.
Raw material described in following examples is market and buys.Wherein styrene-butadiene rubber(SBR) is all available from Qilu Petrochemical, and nano zine oxide is available from the emerging inferior novel material in Shandong limited-liability company, and activated magnesia is available from Dunhuang Chenical Plant, Shanghai; 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; The N330 carbon black is available from the black cat carbon black limited-liability company in Jiangxi; Coumarone is available from Yantai Heng Mao chemical industry ltd, and accelerator NS and TMTD are available from Jiangsu Zhenjiang Zhenbang Chemical Co., Ltd., and WHITE CARBON BLACK really becomes chemistry of silicones ltd available from the Wuxi; Silane coupling agent is available from NanJing Shuguang Chemical Group Co., Ltd.; Soft white clay is available from Suzhou jade screen potter's clay ltd, and Microcrystalline Wax is available from the Nanyang wax Fine Chemical Works, and dispersion agent FS-12 is available from guest king chemical plant, Wuxi.
Conveying belt belt carcass and limit glue are conveying belt factory direct production.
The anti-high hot conveyer belt rubber cover of 1 one kinds of butadiene-styrene rubbers of embodiment
Formula rate is following by weight:
70 parts of emulsion polymerized styrene butadiene rubber SBR1502, breast gather 30 parts of oil-extended styrene-butadiene rubber SBR1712; 40 parts of WHITE CARBON BLACKs, 15 parts of N330 carbon blacks, 12 parts of soft white claies, 4 parts of silane coupling agents; 2 parts of anti-aging agent RDs, 1 part of antioxidant MB, 1 part of anti-aging agent 6PPD; 2 parts of Microcrystalline Waxes, 1 part of dispersion agent, 10 parts of coumarones, 10 parts of nano zine oxides, 4 parts of activated magnesias, 2 parts of Triple Pressed Stearic Acid; 4 parts of zinc methacrylate ZDMA, 1.5 parts of accelerator NSs, 2 parts of TM monex TD;
The preparation method of the anti-high hot conveyer belt rubber cover of said butadiene-styrene rubber, reinforced by above-mentioned prescription, its step is following:
(1) mixing: two periods of mixer mixing time-divisions carry out, and one section mixing emulsion polymerized styrene butadiene rubber and breast of adding earlier gathers oil-extended styrene-butadiene rubber; Add WHITE CARBON BLACK then, N330 carbon black, soft white clay; Add coumarone again, silane coupling agent, dispersion agent, Microcrystalline Wax; Add anti-aging agent RD at last, antioxidant MB and anti-aging agent 6PPD, nano zine oxide, activated magnesia, Triple Pressed Stearic Acid, 5 minutes refining time, the machine temperature control is at 120 ℃～140 ℃; The disposable input zinc methacrylate of two-stage mixing ZDMA, accelerator NS, TM monex TD, the machine temperature control was refined 3 minutes at 80～100 ℃;
(2) go out film: step (1) gained rubber unvulcanizate is carried out freshening in mill, 60～80 ℃ 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 3mm thickness;
(3) moulding: with rubber cover film and conveying belt belt carcass and the synthetic made-up belt of limit sticker;
(4) sulfuration: the made-up belt of forming is vulcanized on vulcanizing press, and curing temperature is 150 ℃, and the time was controlled at 40 minutes, pressure 12MPa.
High heat-resisting cover glue each item performance (inspecting standard GB/T20021-2005) as shown in table 1 of present embodiment preparation:
Table 1 high heat-resisting cover glue physicals, check numbering: B2219
The anti-high hot conveyer belt rubber cover of 2 one kinds of butadiene-styrene rubbers of embodiment
Formula rate is following by weight:
100 parts of emulsion polymerized styrene butadiene rubber SBR1502; 60 parts of WHITE CARBON BLACKs, 15 parts of soft white claies, 10 parts of silane coupling agents; 2 parts of anti-aging agent RDs, 1 part of antioxidant MB, 1 part of anti-aging agent 6PPD; 2 parts of Microcrystalline Waxes, 2 parts of dispersion agents, 8 parts of coumarones, 10 parts of nano zine oxides, 6 parts of activated magnesias, 3 parts of Triple Pressed Stearic Acid; Zinc methacrylate ZDMA2 part, 1.5 parts of accelerator NSs, 1.5 parts of TM monex TD;
The preparation method of the anti-high hot conveyer belt rubber cover of said butadiene-styrene rubber, reinforced by above-mentioned prescription, its step is following:
1) mixing: two periods of mixer mixing time-divisions carry out, one section mixing emulsion polymerized styrene butadiene rubber that adds earlier; Add WHITE CARBON BLACK then, soft white clay; Add coumarone again, silane coupling agent, dispersion agent, Microcrystalline Wax; Add anti-aging agent RD at last, antioxidant MB and anti-aging agent 6PPD, nano zine oxide, activated magnesia, Triple Pressed Stearic Acid, 5 minutes refining time, the machine temperature control is at 120 ℃～140 ℃; The disposable input zinc methacrylate of two-stage mixing ZDMA, accelerator NS, TM monex TD, the machine temperature control was refined 5 minutes at 80～100 ℃;
(2) go out film: directly the rubber unvulcanizate with step (1) gained drops into cold feed extruder, rolls into the rubber cover film of 5mm thickness;
(3) moulding: with rubber cover film and conveying belt belt carcass and the synthetic made-up belt of limit sticker;
(4) sulfuration: the made-up belt of forming is vulcanized on vulcanizing press, and curing temperature is 155 ℃, and the time was controlled at 30 minutes, pressure 14MPa.
The anti-high hot conveyer belt rubber cover of 3 one kinds of butadiene-styrene rubbers of embodiment
Formula rate is following by weight:
80 parts of emulsion polymerized styrene butadiene rubber SBR1502, breast gather 20 parts of oil-extended styrene-butadiene rubber SBR1712; 60 parts of WHITE CARBON BLACKs, 15 parts of N330 carbon blacks, 12 parts of soft white claies, 10 parts of silane coupling agents; 3 parts of anti-aging agent RDs, 3 parts of antioxidant MBs, 3 parts of anti-aging agent 6PPD; 3 parts of Microcrystalline Waxes, 3 parts of dispersion agents, 8 parts of coumarones, 18 parts of nano zine oxides, 2 parts of activated magnesias, 3 parts of Triple Pressed Stearic Acid; 3 parts of zinc methacrylate ZDMA, 2 parts of accelerator NSs, 2 parts of TM monex TD.
The preparation method of the anti-high hot conveyer belt rubber cover of said butadiene-styrene rubber, reinforced by above-mentioned prescription, its step is following:
(1) mixing: two periods of mixer mixing time-divisions carry out, and one section mixing adds newborn polymerized rosin styrene-butadiene rubber(SBR) earlier, and breast gathers oil-filled butylbenzene styrene-butadiene rubber(SBR); Add WHITE CARBON BLACK then, N330 carbon black, soft white clay; Add coumarone again, silane coupling agent, dispersion agent, Microcrystalline Wax; Add anti-aging agent at last, antioxidant MB and anti-aging agent 6PPD, nano zine oxide, activated magnesia, Triple Pressed Stearic Acid, 4 minutes refining time, the machine temperature control is at 120 ℃; The disposable input zinc methacrylate of two-stage mixing ZDMA, accelerator NS, TM monex TD, the machine temperature control was refined 4 minutes at 100 ℃;
(2) go out film: step (1) gained rubber unvulcanizate is carried out freshening in mill, 60 ℃ 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 4mm thickness;
(3) moulding: with rubber cover film and conveying belt belt carcass and the synthetic made-up belt of limit sticker;
(4) sulfuration: the made-up belt of forming is vulcanized on vulcanizing press, and curing temperature is 150～160 ℃, and the time was controlled at 35 minutes, pressure 12MPa.
Claims (3)
1. anti-high hot conveyer belt rubber cover of butadiene-styrene rubber, it is characterized in that: formula rate is following by weight:
70 ~ 100 parts of emulsion polymerized styrene butadiene rubbers, breast gather 0 ~ 30 part of oil-extended styrene-butadiene rubber; Said breast gathers in the oil-extended styrene-butadiene rubber that institute is oil-filled to be high aromatic oil or naphthenic oil;
40 ~ 70 parts of WHITE CARBON BLACKs, 0 ~ 20 part of N330 carbon black, 5 ~ 15 parts of soft white claies;
4 ~ 15 parts of coumarones, 4 ~ 12 parts of silane coupling agent Si69 pair-(the silica-based propyl group of γ-triethoxy) tetrasulfides; 1 ~ 4 part of dispersion agent;
1 ~ 4 part of Microcrystalline Wax, 1 ~ 4 part of anti-aging agent RD, 1 ~ 4 part of antioxidant MB, 1 ~ 4 part of anti-aging agent 6PPD;
10 ~ 20 parts of nano zine oxides, 1 ~ 6 part of activated magnesia, 1 ~ 5 part of Triple Pressed Stearic Acid;
1 ~ 4 part of zinc methacrylate ZDMA, 1 ~ 2 part of accelerator NS, 1 ~ 2 part of TM monex TD;
Carry out resin mixing: divide two sections and carry out, one section mixing emulsion polymerized styrene butadiene rubber that adds earlier, breast gathers oil-extended styrene-butadiene rubber; Add WHITE CARBON BLACK then, N330 carbon black, soft white clay; Add coumarone again, silane coupling agent, dispersion agent, Microcrystalline Wax; Add anti-aging agent RD at last, antioxidant MB and anti-aging agent 6PPD, nano zine oxide, activated magnesia, Triple Pressed Stearic Acid; The disposable input zinc methacrylate of two-stage mixing ZDMA, accelerator NS, TM monex TD obtains rubber unvulcanizate; Get rubber unvulcanizate and in mill, carry out freshening, obtain freshening glue after clot is parked; The freshening glue that obtains is dropped into rolling press, roll into the rubber cover film; With film and conveying belt belt carcass and the synthetic made-up belt of limit sticker; At last the made-up belt of forming is vulcanized on vulcanizing press and obtain the anti-high hot conveyer belt rubber cover of product butadiene-styrene rubber.
2. the anti-high hot conveyer belt rubber cover of butadiene-styrene rubber according to claim 1, it is characterized in that: said dispersion agent is the soap of zinc or calcium.
3. the preparation method of the anti-high hot conveyer belt rubber cover of the said butadiene-styrene rubber of claim 1 is characterized in that: formula rate by weight, its preparation process is following:
(1) mixing: two periods of mixer mixing time-divisions carry out, one section mixing 70 ~ 100 parts of emulsion polymerized styrene butadiene rubber that add earlier, and breast gathers 0 ~ 30 part of oil-extended styrene-butadiene rubber; Add 40 ~ 70 parts of WHITE CARBON BLACKs then, 0 ~ 20 part of N330 carbon black, 5 ~ 15 parts of soft white claies; Add 4 ~ 15 parts of coumarones again, 4 ~ 12 parts of silane coupling agent Si69 pair-(the silica-based propyl group of γ-triethoxy) tetrasulfides, 1 ~ 4 part of dispersion agent, 1 ~ 4 part of Microcrystalline Wax; 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, 10 ~ 20 parts of nano zine oxides, 1 ~ 6 part of activated magnesia, 1 ~ 5 part of Triple Pressed Stearic Acid, the refining time is 3 ~ 5min, the machine temperature control is at 120 ~ 140 ℃; The disposable input zinc methacrylate of two-stage mixing ZDMA1 ~ 4 parts, 1 ~ 2 part of accelerator NS, 1 ~ 2 part of TM monex TD, the machine temperature control is at 80 ~ 100 ℃, and refining 3 ~ 5min obtains rubber unvulcanizate;
(2) go out film: step (1) gained rubber unvulcanizate is carried out freshening in mill, 60 ~ 80 ℃ of freshening temperature, knit mark 3 ~ 5min obtains freshening glue after clot is parked; The freshening glue that obtains 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: with rubber cover film and conveying belt belt carcass and the synthetic made-up belt of limit sticker;
(4) sulfuration: the made-up belt of forming vulcanized on vulcanizing press obtain the anti-high hot conveyer belt rubber cover of butadiene-styrene rubber; Curing temperature is 150 ~ 160 ℃, and the time was controlled at 30 ~ 40 minutes, pressure 10 ~ 15MPa.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103242572A (en) * | 2013-05-17 | 2013-08-14 | 上海众力投资发展有限公司 | High-abrasion-proof rubber gasket composition for automobile pedal plates |
| CN103435874A (en) * | 2013-09-03 | 2013-12-11 | 无锡宝通带业股份有限公司 | Pure styrene-butadiene rubber steel wire rope core conveying belt core rubber and preparation method thereof |
| CN104725686A (en) * | 2014-12-31 | 2015-06-24 | 保定海川胶带制造有限公司 | Metal oxide modified heat-resisting rubber material and preparation method thereof |
| CN104987558A (en) * | 2015-07-28 | 2015-10-21 | 太仓市晨洲塑业有限公司 | Modified butadiene styrene rubber |
| 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 |
| CN106188685A (en) * | 2016-08-10 | 2016-12-07 | 吴迪 | A kind of preparation method of heat-resisting high tenacity rubber conveyer belt rubber cover |
| CN106366379A (en) * | 2016-08-30 | 2017-02-01 | 林聚 | Conveyor belt cover rubber with good weather resistance and preparation method thereof |
| CN111924419A (en) * | 2020-08-08 | 2020-11-13 | 湖南长重机器股份有限公司 | Wear-resisting belt of bucket wheel belt feeder ageing resistance |
| CN114426711A (en) * | 2020-10-09 | 2022-05-03 | 中国石油化工股份有限公司 | Rubber composition based on nitrile rubber and natural rubber and application thereof, vulcanized rubber and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101307161A (en) * | 2008-06-06 | 2008-11-19 | 北京化工大学 | High heat-resistant styrene-butadiene rubber composite material as covering layer of conveying belt |
| CN101921434A (en) * | 2010-09-19 | 2010-12-22 | 无锡宝通带业股份有限公司 | Preparation method of core rubber for high-temperature-resistant steel mesh conveying belt |
| CN102304240A (en) * | 2011-10-11 | 2012-01-04 | 无锡宝通带业股份有限公司 | Heat-resistant and wear-resistant conveyor belt covering rubber and preparation method thereof |
-
2012
- 2012-02-14 CN CN201210032152.0A patent/CN102585317B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101307161A (en) * | 2008-06-06 | 2008-11-19 | 北京化工大学 | High heat-resistant styrene-butadiene rubber composite material as covering layer of conveying belt |
| CN101921434A (en) * | 2010-09-19 | 2010-12-22 | 无锡宝通带业股份有限公司 | Preparation method of core rubber for high-temperature-resistant steel mesh conveying belt |
| CN102304240A (en) * | 2011-10-11 | 2012-01-04 | 无锡宝通带业股份有限公司 | Heat-resistant and wear-resistant conveyor belt covering rubber and preparation method thereof |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103242572A (en) * | 2013-05-17 | 2013-08-14 | 上海众力投资发展有限公司 | High-abrasion-proof rubber gasket composition for automobile pedal plates |
| CN103435874A (en) * | 2013-09-03 | 2013-12-11 | 无锡宝通带业股份有限公司 | Pure styrene-butadiene rubber steel wire rope core conveying belt core rubber and preparation method thereof |
| CN104725686A (en) * | 2014-12-31 | 2015-06-24 | 保定海川胶带制造有限公司 | Metal oxide modified heat-resisting rubber material and preparation method thereof |
| CN104987558A (en) * | 2015-07-28 | 2015-10-21 | 太仓市晨洲塑业有限公司 | Modified butadiene styrene rubber |
| 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 |
| CN106188685A (en) * | 2016-08-10 | 2016-12-07 | 吴迪 | A kind of preparation method of heat-resisting high tenacity rubber conveyer belt rubber cover |
| CN106366379A (en) * | 2016-08-30 | 2017-02-01 | 林聚 | Conveyor belt cover rubber with good weather resistance and preparation method thereof |
| CN111924419A (en) * | 2020-08-08 | 2020-11-13 | 湖南长重机器股份有限公司 | Wear-resisting belt of bucket wheel belt feeder ageing resistance |
| CN114426711A (en) * | 2020-10-09 | 2022-05-03 | 中国石油化工股份有限公司 | Rubber composition based on nitrile rubber and natural rubber and application thereof, vulcanized rubber and preparation method and application thereof |
| CN114426711B (en) * | 2020-10-09 | 2023-07-21 | 中国石油化工股份有限公司 | Rubber composition based on nitrile rubber and natural rubber, application thereof, vulcanized rubber, and preparation method and application thereof |
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