CN102585317B - 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
- Publication number
- CN102585317B CN102585317B CN201210032152.0A CN201210032152A CN102585317B CN 102585317 B CN102585317 B CN 102585317B CN 201210032152 A CN201210032152 A CN 201210032152A CN 102585317 B CN102585317 B CN 102585317B
- Authority
- CN
- China
- Prior art keywords
- rubber
- parts
- styrene
- butadiene
- belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
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 reinforcing, adopts a sulfur-free balanced vulcanization system which is combined by a silane coupling agent Si69 and a promoter TMTD, has good physical property 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 being 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 the test temperature of 150 ℃, 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, 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 as conveyer belt coating rubber, also there are some problems:
1, it is expensive that ethylene-propylene diene copolymer is compared some general purpose synthetic rubbers, 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 Ethylene Propylene Terpolymer rubber cover and belt carcass adhesive glue is poor, need to add transition layer, and complex process is bonding unstable, and in use rubber cover is easily peeled off, come off.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of high-temperature resistant butadiene-styrene rubber conveyor belt cover rubber is provided, its lid glue ability is not more than the test temperature of 150 ℃, 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, a kind of high-temperature resistant butadiene-styrene rubber conveyor belt cover rubber, formula rate are as follows by weight:
Rubber: 70～100 parts of emulsion polymerized styrene butadiene rubbers, 0～30 part of the poly-oil-extended styrene-butadiene rubber of breast, the poly-oil-extended styrene-butadiene rubber of described breast is oil-filled is high aromatic oil or naphthenic oil;
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 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 Vulcanization accelerator TMTD;
Carry out resin mixing: divide two sections and carry out, one section mixing emulsion polymerized styrene butadiene rubber that first adds, the poly-oil-extended styrene-butadiene rubber of breast; Then add white carbon black, N330 carbon black, soft white clay; Add again coumarone, silane coupling agent, dispersion agent, Microcrystalline Wax; Add at last anti-aging agent RD, antioxidant MB and anti-aging agent 6PPD, nano zine oxide, activated magnesia, stearic acid; The disposable input zinc methacrylate of two-stage mixing ZDMA, accelerator NS, Vulcanization accelerator TMTD obtains rubber unvulcanizate; Get rubber unvulcanizate and carry out freshening in mill, obtain freshening glue after clot is parked; The freshening glue that obtains is dropped into rolling press, be rolled 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 product high-temperature resistant butadiene-styrene rubber conveyor belt cover rubber.
Described dispersion agent is the soap of zinc or calcium.
The preparation method of described high-temperature resistant butadiene-styrene rubber conveyor belt cover rubber, step is as follows 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 first add, 0～30 part of the poly-oil-extended styrene-butadiene rubber of breast; Then add 40～70 parts of white carbon blacks, 0～20 part of N330 carbon black, 5～15 parts of soft white claies; Add again 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; Add at last 1～4 part of anti-aging agent RD, 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 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 Vulcanization accelerator TMTD, 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, is rolled into the rubber cover film;
Or directly with the rubber unvulcanizate input cold feed extruder of step (1) gained, be rolled into the rubber cover film;
(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 is controlled at 30～40 minutes, pressure 10～15MPa.
Beneficial effect of the present invention: styrene-butadiene rubber(SBR) has resistance toheat preferably, and comparing ethylene-propylene diene copolymer has very strong price advantage.The present invention adopts the inorganic reinforcement and filler materials such as white carbon black, metal oxide, soft white clay, partly or entirely replaces the conventional carbon black reinforcement, under the cooperation of silane coupling agent, fine dispersion and reinforcing effect can be arranged.This rubber cover at high temperature can form on the surface the fine and close wear-resisting structure of one deck, can effectively prevent the intrusion of hot oxygen, reduce the aging of inner rubber, and this tight zone has certain elasticity, still can keep elasticity after 210 degrees centigrade of 4 hours or 150 degrees centigrade 168 hours are aging, 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 adopt silane coupling agent Si69 and Vulcanization accelerator TMTD and use without the sulphur budget vulcanization system, compare common vulcanization system, resistance toheat is better, the additional crosslinker zinc methacrylate can effectively increase the crosslinking degree of cross-linked rubber, improve stretching and the tear strength of rubber under normal temperature and high temperature, 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 use procedure.
Embodiment
The invention will be further described below in conjunction with specific embodiment.
Raw material described in following examples is market and buys.wherein styrene-butadiene rubber(SBR) is all available from Qilu Petrochemical, nano zine oxide is available from Shandong emerging inferior novel material limited-liability company, activated magnesia is available from Dunhuang Chenical Plant, Shanghai, zinc methacrylate ZDMA is available from Xianyang three smart science, industry and trade company limited, oil chemical industry in stearic acid is good available from Shanghai, anti-aging agent RD and anti-aging agent 6PPD are available from Nanjing Chemical Industry Company, antioxidant MB is available from Nanjing Guohai Biology Engineering Co., Ltd, the N330 carbon black is available from Jiangxi black cat carbon black limited-liability company, coumarone is available from Yantai Heng Mao chemical industry company limited, accelerator NS and TMTD are available from the Zhenjiang, Jiangsu chemical industry company limited of nation of shaking, white carbon black really becomes chemistry of silicones company limited 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 company limited, Microcrystalline Wax is available from the Nanyang wax Fine Chemical Works, 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.
1 one kinds of high-temperature resistant butadiene-styrene rubber conveyor belt cover rubbers of embodiment
Formula rate is as follows by weight:
70 parts of emulsion polymerized styrene butadiene rubber SBR1502,30 parts of the poly-oil-extended styrene-butadiene rubber SBR1712 of breast; 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 stearic acid; 4 parts of zinc methacrylate ZDMA, 1.5 parts of accelerator NSs, 2 parts of Vulcanization accelerator TMTDs;
The preparation method of described high-temperature resistant butadiene-styrene rubber conveyor belt cover rubber, reinforced by above-mentioned formula, its step is as follows:
(1) mixing: two periods of mixer mixing time-divisions carry out, one section mixing emulsion polymerized styrene butadiene rubber and poly-oil-extended styrene-butadiene rubber of breast of first adding; Then add white carbon black, N330 carbon black, soft white clay; Add again coumarone, silane coupling agent, dispersion agent, Microcrystalline Wax; Add at last anti-aging agent RD, antioxidant MB and anti-aging agent 6PPD, nano zine oxide, activated magnesia, 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, Vulcanization accelerator TMTD, 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, is rolled 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 is controlled at 40 minutes, pressure 12MPa.
The high heat-resisting cover glue properties (inspecting standard GB/T20021-2005) as shown in table 1 of the present embodiment preparation:
Table 1 high heat-resisting cover glue physicals, check numbering: B2219
2 one kinds of high-temperature resistant butadiene-styrene rubber conveyor belt cover rubbers of embodiment
Formula rate is as follows 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 stearic acid; Zinc methacrylate ZDMA2 part, 1.5 parts of accelerator NSs, 1.5 parts of Vulcanization accelerator TMTDs;
The preparation method of described high-temperature resistant butadiene-styrene rubber conveyor belt cover rubber, reinforced by above-mentioned formula, its step is as follows:
1) mixing: two periods of mixer mixing time-divisions carry out, one section mixing emulsion polymerized styrene butadiene rubber that first adds; Then add white carbon black, soft white clay; Add again coumarone, silane coupling agent, dispersion agent, Microcrystalline Wax; Add at last anti-aging agent RD, antioxidant MB and anti-aging agent 6PPD, nano zine oxide, activated magnesia, 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, Vulcanization accelerator TMTD, 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, is rolled 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 is controlled at 30 minutes, pressure 14MPa.
3 one kinds of high-temperature resistant butadiene-styrene rubber conveyor belt cover rubbers of embodiment
Formula rate is as follows by weight:
80 parts of emulsion polymerized styrene butadiene rubber SBR1502,20 parts of the poly-oil-extended styrene-butadiene rubber SBR1712 of breast; 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 stearic acid; 3 parts of zinc methacrylate ZDMA, 2 parts of accelerator NSs, 2 parts of Vulcanization accelerator TMTDs.
The preparation method of described high-temperature resistant butadiene-styrene rubber conveyor belt cover rubber, reinforced by above-mentioned formula, its step is as follows:
(1) mixing: two periods of mixer mixing time-divisions carry out, one section mixing newborn polymerized rosin styrene-butadiene rubber(SBR), poly-oil-filled butylbenzene styrene-butadiene rubber(SBR) of breast of first adding; Then add white carbon black, N330 carbon black, soft white clay; Add again coumarone, silane coupling agent, dispersion agent, Microcrystalline Wax; Add at last anti-aging agent, antioxidant MB and anti-aging agent 6PPD, nano zine oxide, activated magnesia, 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, Vulcanization accelerator TMTD, 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, the freshening temperature 60 C, 4 minutes time, clot is parked, and obtains freshening glue, prepares next step calendering; Freshening glue drops into rolling press, is rolled 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 is controlled at 35 minutes, pressure 12MPa.
Claims (3)
1. high-temperature resistant butadiene-styrene rubber conveyor belt cover rubber, it is characterized in that: formula rate is as follows by weight:
70 ~ 100 parts of emulsion polymerized styrene butadiene rubbers, 0 ~ 30 part of the poly-oil-extended styrene-butadiene rubber of breast; In the poly-oil-extended styrene-butadiene rubber of described breast institute oil-filled 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 stearic acid;
1 ~ 4 part of zinc methacrylate ZDMA, 1 ~ 2 part of accelerator NS, 1 ~ 2 part of Vulcanization accelerator TMTD;
Carry out rubber mixing: divide two sections and carry out, one section mixing emulsion polymerized styrene butadiene rubber that first adds, the poly-oil-extended styrene-butadiene rubber of breast; Then add white carbon black, N330 carbon black, soft white clay; Add again coumarone, silane coupling agent, dispersion agent, Microcrystalline Wax; Add at last anti-aging agent RD, antioxidant MB and anti-aging agent 6PPD, nano zine oxide, activated magnesia, stearic acid; The disposable input zinc methacrylate of two-stage mixing ZDMA, accelerator NS, Vulcanization accelerator TMTD obtains rubber unvulcanizate; Get rubber unvulcanizate and carry out freshening in mill, obtain freshening glue after clot is parked; The freshening glue that obtains is dropped into rolling press, be rolled 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 product high-temperature resistant butadiene-styrene rubber conveyor belt cover rubber.
2. high-temperature resistant butadiene-styrene rubber conveyor belt cover rubber as claimed in claim 1, it is characterized in that: described dispersion agent is the soap of zinc or calcium.
3. the preparation method of the described high-temperature resistant butadiene-styrene rubber conveyor belt cover rubber of claim 1 is characterized in that: formula rate by weight, its preparation process is as follows:
(1) mixing: two periods of mixer mixing time-divisions carry out, one section mixing 70 ~ 100 parts of emulsion polymerized styrene butadiene rubber that first add, 0 ~ 30 part of the poly-oil-extended styrene-butadiene rubber of breast; Then add 40 ~ 70 parts of white carbon blacks, 0 ~ 20 part of N330 carbon black, 5 ~ 15 parts of soft white claies; Add again 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; Add at last 1 ~ 4 part of anti-aging agent RD, 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 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 Vulcanization accelerator TMTD, 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, is rolled into the rubber cover film;
(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 obtain high-temperature resistant butadiene-styrene rubber conveyor belt cover rubber; Curing temperature is 150 ~ 160 ℃, and the time is controlled at 30 ~ 40 minutes, pressure 10 ~ 15 Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210032152.0A CN102585317B (en) | 2012-02-14 | 2012-02-14 | Styrene-butadiene rubber high-heat-resistant conveying belt covering rubber and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210032152.0A CN102585317B (en) | 2012-02-14 | 2012-02-14 | Styrene-butadiene rubber high-heat-resistant conveying belt covering rubber and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102585317A CN102585317A (en) | 2012-07-18 |
| CN102585317B true CN102585317B (en) | 2013-05-08 |
Family
ID=46474597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210032152.0A Active CN102585317B (en) | 2012-02-14 | 2012-02-14 | Styrene-butadiene rubber high-heat-resistant conveying belt covering rubber and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102585317B (en) |
Families Citing this family (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 |
| CN111924419B (en) * | 2020-08-08 | 2022-03-01 | 湖南长重机器股份有限公司 | Wear-resisting belt of bucket wheel belt feeder ageing resistance |
| 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 |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102585317A (en) | 2012-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102585317B (en) | Styrene-butadiene rubber high-heat-resistant conveying belt covering rubber and preparation method thereof | |
| CN104031296B (en) | All-steel radial tyre belt cushion rubber composition and sizing material preparation technology | |
| CN102634089B (en) | Tyre tread rubber composition used in hard mine area and production method of tyre tread rubber composition in hard mine area | |
| CN104194079B (en) | A kind of Composite Material Seal Ring and manufacture craft thereof | |
| CN102276884B (en) | High-strength high-elongation wear-resistant environmentally-friendly rubber sole rubber and preparation method thereof | |
| CN108314850A (en) | Rubber composition and processing method, and apply its rubber product and production method | |
| CN102604167B (en) | Preparation method of vulcanized rubber | |
| CN105778179A (en) | Rubber composition and application thereof | |
| CN100595227C (en) | Formula of highly anti-fatigue automobile brake chamber rubber diaphragm material | |
| CN102977428B (en) | Method for preparing blend composite material by virtue of performing blending modification on kaolin/white carbon black | |
| CN102382334B (en) | Bushing rubber prepared raw material under lightening development of high-grade cars | |
| CN102585732B (en) | Intermediate adhesive for high-heat-resistant conveying belt and preparation method thereof | |
| CN103602284A (en) | Nylon cord hanging rubber for bias aircraft tire | |
| CN107177057B (en) | It is a kind of for manufacturing the rubber composition and preparation method thereof of wrapped V-belt compression layer | |
| CN102898694A (en) | Super abrasion-resistant rubber for soles and preparation method for super abrasion-resistant rubber | |
| CN102086353A (en) | Intermediate adhesive material for retreaded tires | |
| CN103467793A (en) | Sidewall rubber of automobile tire | |
| CN102181081A (en) | High abrasion-resistant rubber for soles and preparation method thereof | |
| CN102504726A (en) | Surface covering glue for high-temperature resistant wire rope core conveyer belt and preparation method of surface covering glue | |
| CN109836630B (en) | High-weather-resistance white rubber sole and preparation method thereof | |
| CN105111533A (en) | Anti-aging, oil resistant and high strength composite cable material | |
| CN102101990A (en) | Special adhesive layer and preparation method thereof | |
| CN103834113A (en) | Formula of EPDM (ethylene propylene diene monomer) material applied to dynamic-fatigue-resistant products and preparation method of EPDM material | |
| CN105295203A (en) | Low hardness EPDM composition adhered to metal member | |
| CN105713301A (en) | Processing technology of environment-friendly high-temperature-resisting fabric core rubber conveyor belt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214112 Wuxi, New District, Jiangsu Mei Village Road, No. 19 Patentee after: WUXI BOTON TECHNOLOGY CO., LTD. Address before: 214112 Wuxi, New District, Jiangsu Mei Village Road, No. 19 Patentee before: Wuxi Baotong Tape Industry Co., Ltd, |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220512 Address after: 214145 No. 88, Lihe East Road, Xinwu District, Wuxi City, Jiangsu Province Patentee after: WUXI BOTON CONVEYOR SOLUTION Co.,Ltd. Address before: 214112 No. 19 Zhang Cun road, Mei Village, New District, Jiangsu, Wuxi Patentee before: WUXI BOTON TECHNOLOGY Co.,Ltd. |