CN104761772A - High-strength flame-retardant conveyer belt cover layer material - Google Patents
High-strength flame-retardant conveyer belt cover layer material Download PDFInfo
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- CN104761772A CN104761772A CN201510139590.0A CN201510139590A CN104761772A CN 104761772 A CN104761772 A CN 104761772A CN 201510139590 A CN201510139590 A CN 201510139590A CN 104761772 A CN104761772 A CN 104761772A
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- parts
- carbon black
- conveyer belt
- cover layer
- styrene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
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- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- 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 high-strength flame-retardant conveyer belt cover layer material, relating to the technical field of conveyer belt production. The high-strength flame-retardant conveyer belt cover layer material is prepared from the following raw materials in parts by weight: 100 parts of styrene-butadiene rubber, 3-8 parts of activator, 12-35 parts of chlorinated paraffin wax, 20-40 parts of antimony trioxide, 10-30 parts of zinc borate, 20-50 parts of carbon black, 20-70 parts of silica white, 1-10 parts of coupling agent, 1-30 parts of petroleum coumarone, 1-3 parts of accelerator and 1-3 parts of curing agent. By using the styrene-butadiene rubber as the matrix and researching the influence of the chlorinated paraffin wax/antimony trioxide, zinc borate, aluminum hydroxide, carbon black and silica white on the mechanical properties and flame retardancy of the styrene-butadiene rubber, the high-strength flame-retardant conveyer belt cover layer material successfully solves the problem of difficulty in balancing the high strength and flame retardancy of the cover rubber material. The cover layer produced according to the formula has the advantages of greatly higher strength, excellent flame retardancy and favorable wear resistance.
Description
Technical field
The present invention relates to conveying belt production technical field, be specifically related to a kind of high-strength fire-retarding conveyor belt covering material.
Background technology
The material that conveying belt mainly transports has the block and pulverulent material such as cement, colliery, be mainly used in coal mine, down-hole, cement mill, Steel Plant, harbour, machine works, the ground such as Metallurgical Factory, it comprises tectum and casing ply.
The main covering material composition of tectum, conventional covering layer material has rubber, plastics or rubber and plastic bond material, tectum directly contacts with material, therefore, covering layer material needs good mechanical property and wear resisting property, meet and transport material requirement, there is different application demands in different application place to covering layer material, different application performance rubber cover material is in order to meet the requirement of conveying belt multifunction, common covering layer material has common, fire-retardant, oil resistant, heat-resisting, the different application demands such as cold-resistant and acid and alkali-resistance, different according to demand, its rubber cover material is different: the rubber cover material of general requirements is commonly used natural, the rubber that the cost performances such as butylbenzene are high, the covering layer material of fire-retardant demand commonly uses chloroprene rubber and the lower slightly igelite of chloride element of price, the styrene-butadiene rubber(SBR) of halogen of chloride element on the high side, the covering layer material of resistance to heat demand commonly uses Ethylene Propylene Terpolymer (EPDM) and the good chloroprene rubber of thermotolerance, the covering layer material of oil resistant demand commonly uses the stronger butyronitrile of polarity and the chloroprene rubber containing chlorine polarity element, the covering layer material of cold-resistant demand commonly uses natural, cis-1,4-polybutadiene rubber, acid and alkali-resistance demand covering layer material commonly uses butylbenzene, natural, terpolymer EP rubber, application number is that CN 201410512669.9 discloses a kind of conveyer belt coating rubber of resistance to calcination, it is made up of the raw material of following weight part: butadiene-styrene rubber 80 ~ 100 parts, cis-butadiene cement 0 ~ 20 part, promotor 2 ~ 4 parts, vulcanizing agent 0.8 ~ 1 part, vulcanization accelerator 10 ~ 18 parts, 5 ~ 10 parts, anti-aging agent, coupling agent 0.8 ~ 1.2 part, reinforced filling 40 ~ 50 parts, fire retardant 20 ~ 25 parts, 4 ~ 6 parts, softening agent, fire-retardant anti-cauterant 10 ~ 15 parts, this invention with butadiene-styrene rubber and cis-butadiene cement for main raw material, by adding rational ingredients, solve the problem of conveying belt in use delamination or foaming, and the conveying belt produced has good resistance to burning property and wear resistance, intensity is high, effectively improve the work-ing life of conveying belt, but this kind of covering layer material intensity is poor, easily produce in using and tear, and flame retardant resistance still Shortcomings.
Summary of the invention
Problem to be solved by this invention is to provide the conveyor belt covering material of a kind of intensity height and excellent fireproof performance.
To achieve these goals, the technical scheme that the present invention takes is a kind of high-strength fire-retarding conveyor belt covering material of providing, and it is made up of the raw material of following weight part: 100 parts, styrene-butadiene rubber(SBR), activator 3-8 part, clorafin 12-35 part, antimonous oxide 20-40 part, zinc borate 10-30 part, carbon black 20-50 part, white carbon black 20-70 part, coupling agent 1-10 part, oil coumarone 1-30 part, promotor 1-3 part, vulcanizing agent 1-3 part.
Preferably, described high-strength fire-retarding conveyor belt covering material is made up of the raw material of following weight part: 100 parts, styrene-butadiene rubber(SBR), 4 parts, activator, clorafin 20 parts, antimonous oxide 25 parts, zinc borate 15 parts, carbon black 25 parts, white carbon black 30 parts, coupling agent 5 parts, oil coumarone 6 parts, promotor 2 parts, vulcanizing agent 2 parts.
Preferably, described carbon black is carbon black N330.
Preferably, described white carbon black is white carbon black HCSIL-855MP.
Adopt technical scheme of the present invention, the present invention take styrene-butadiene rubber(SBR) as matrix, by research clorafin/antimonous oxide, zinc borate, aluminium hydroxide, carbon black and white carbon black on styrene-butadiene rubber(SBR) mechanics, flame retardant properties impact, successfully solve the problem that rubber cover material high-tenacity and flame-retarding characteristic are difficult to balance, the tectum intensity produced by this kind of formula is greatly improved, flame retardant properties is also very excellent, and wear resistance is good.
Embodiment
The technique means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
embodiment 1:
A kind of high-strength fire-retarding conveyor belt covering material, described high-strength fire-retarding conveyor belt covering material is made up of the raw material of following weight part: 100 parts, styrene-butadiene rubber(SBR), 4 parts, activator, clorafin 20 parts, antimonous oxide 25 parts, zinc borate 15 parts, carbon black 25 parts, white carbon black 30 parts, coupling agent 5 parts, oil coumarone 6 parts, promotor 2 parts, vulcanizing agent 2 parts.
In the present embodiment, described carbon black is carbon black N330.
In the present embodiment, described white carbon black is white carbon black HCSIL-855MP.
The preparation method of above-described embodiment: 1) plasticate in the mill of the butadiene-styrene rubber of above-mentioned weight part input, the sizing material of plasticating is for subsequent use; 2) dropped in Banbury mixer by the sizing material of plasticating, add the activator of above-mentioned weight part, clorafin, antimonous oxide, zinc borate, carbon black 25 parts, white carbon black, coupling agent, oil coumarone, promotor and vulcanizing agent, obtain rubber unvulcanizate after stirring; 3) sizing material mixed is squeezed out the film of respective thickness by mill, namely obtain the conveyer belt coating rubber of resistance to calcination.
Based on above-mentioned, the present invention take styrene-butadiene rubber(SBR) as matrix, by research clorafin/antimonous oxide, zinc borate, aluminium hydroxide, carbon black and white carbon black on styrene-butadiene rubber(SBR) mechanics, flame retardant properties impact, successfully solve the problem that rubber cover material high-tenacity and flame-retarding characteristic are difficult to balance, the tectum intensity produced by this kind of formula is greatly improved, flame retardant properties is also very excellent, and wear resistance is good.
Obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (4)
1. a high-strength fire-retarding conveyor belt covering material, is characterized in that, it is made up of the raw material of following weight part: 100 parts, styrene-butadiene rubber(SBR), activator 3-8 part, clorafin 12-35 part, antimonous oxide 20-40 part, zinc borate 10-30 part, carbon black 20-50 part, white carbon black 20-70 part, coupling agent 1-10 part, oil coumarone 1-30 part, promotor 1-3 part, vulcanizing agent 1-3 part.
2. a kind of high-strength fire-retarding conveyor belt covering material according to claim 1, is characterized in that, described high-strength fire-retarding conveyor belt covering material is made up of the raw material of following weight part: 100 parts, styrene-butadiene rubber(SBR), 4 parts, activator, clorafin 20 parts, antimonous oxide 25 parts, zinc borate 15 parts, carbon black 25 parts, white carbon black 30 parts, coupling agent 5 parts, oil coumarone 6 parts, promotor 2 parts, vulcanizing agent 2 parts.
3. a kind of high-strength fire-retarding conveyor belt covering material according to claim 1 and 2, it is characterized in that, described carbon black is carbon black N330.
4. a kind of high-strength fire-retarding conveyor belt covering material according to claim 1 and 2, it is characterized in that, described white carbon black is white carbon black HCSIL-855MP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510139590.0A CN104761772A (en) | 2015-03-29 | 2015-03-29 | High-strength flame-retardant conveyer belt cover layer material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510139590.0A CN104761772A (en) | 2015-03-29 | 2015-03-29 | High-strength flame-retardant conveyer belt cover layer material |
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| CN104761772A true CN104761772A (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510139590.0A Pending CN104761772A (en) | 2015-03-29 | 2015-03-29 | High-strength flame-retardant conveyer belt cover layer material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106987035A (en) * | 2017-04-10 | 2017-07-28 | 青岛中化新材料实验室 | A kind of Novel steel wire rope core fire retarding conveying band rubber cover formula |
| CN107418010A (en) * | 2017-09-06 | 2017-12-01 | 南通凤凰橡胶制品有限公司 | Flame retardant rubber |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102516617A (en) * | 2011-12-08 | 2012-06-27 | 无锡宝通带业股份有限公司 | High-strength laminated fire-retarding conveyer belt coating rubber, and preparation method thereof |
| CN103467802A (en) * | 2013-08-26 | 2013-12-25 | 青岛汇洋矿山带有限公司 | Anti-tensile and wear-proof flame-retardant conveying belt covering rubber and preparation method thereof |
-
2015
- 2015-03-29 CN CN201510139590.0A patent/CN104761772A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102516617A (en) * | 2011-12-08 | 2012-06-27 | 无锡宝通带业股份有限公司 | High-strength laminated fire-retarding conveyer belt coating rubber, and preparation method thereof |
| CN103467802A (en) * | 2013-08-26 | 2013-12-25 | 青岛汇洋矿山带有限公司 | Anti-tensile and wear-proof flame-retardant conveying belt covering rubber and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106987035A (en) * | 2017-04-10 | 2017-07-28 | 青岛中化新材料实验室 | A kind of Novel steel wire rope core fire retarding conveying band rubber cover formula |
| CN106987035B (en) * | 2017-04-10 | 2019-04-19 | 青岛中化新材料实验室 | A kind of steel core conveyor belt rubber cover |
| CN107418010A (en) * | 2017-09-06 | 2017-12-01 | 南通凤凰橡胶制品有限公司 | Flame retardant rubber |
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| PB01 | Publication | ||
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Application publication date: 20150708 |