CN108148228A - A kind of no neoprene system coal mine flame-retardant conveyer belt coating rubber and preparation method thereof - Google Patents
A kind of no neoprene system coal mine flame-retardant conveyer belt coating rubber and preparation method thereof Download PDFInfo
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- CN108148228A CN108148228A CN201611109505.7A CN201611109505A CN108148228A CN 108148228 A CN108148228 A CN 108148228A CN 201611109505 A CN201611109505 A CN 201611109505A CN 108148228 A CN108148228 A CN 108148228A
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- coal mine
- conveyer belt
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- retardant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/24—Calendering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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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
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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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of no neoprene system coal mine flame-retardant conveyer belt coating rubbers and preparation method thereof, belong to coal mine fire retarding conveying band technical field.It includes 35 ~ 65 parts of rubbery system, 20 ~ 40 parts of flame-retardant system, 15 ~ 40 parts of reinforcement system, 1 ~ 4 part of preventing aging system, 5 ~ 15 parts of vulcanizing system, the film be kneaded by one section, obtained after two-stage mixing and molding meets coal industry standard requirement for coal mine flame-retardant conveyer belt coating rubber.The present invention uses neoprene and butadiene rubber system using butadiene-styrene rubber and butadiene rubber instead of usual coal mine flame-retardant conveyer belt coating rubber, reduces the cost of coal mine flame-retardant conveyer belt coating rubber.
Description
Technical field
The invention belongs to coal mine flame-retardant conveyer belt fields, and in particular to a kind of no neoprene system coal mine flame-retardant conveying
Band rubber cover and preparation method thereof.
Background technology
Coal mine flame-retardant is used for conveyer belt to convey coal in underground coal mine, its flame retardant property is required very strict.It is however existing
Neoprene system is used in the coal mine flame-retardant conveyer belt of commercial type more, it is expensive, in current domestic coal industry
Under stagnant overall situation, reducing excavation coal cost becomes the task of top priority, develop be suitble to coal in China industry requirement it is low into
This conveyer belt seems particularly important, and the present invention meets coal mine flame-retardant conveyer belt performance using the relatively low rubbery system of price
It is required that so the present invention has very high practical value, wide market.
Invention content
In order to solve the above-mentioned problems in the prior art, the present invention provides a kind of no neoprene system coal mine is fire-retardant
Conveyer belt coating rubber.The technical problem to be solved in the present invention is achieved through the following technical solutions：
A kind of no neoprene system coal mine flame-retardant conveyer belt coating rubber, formula is counted for 100 parts in an amount, including following component：
Rubbery system：35 ~ 55 parts；
Flame-retardant system：20 ~ 40 parts；
Reinforcement system：15 ~ 30 parts；
Preventing aging system：1 ~ 3 part；
Vulcanizing system：6 ~ 12 parts.
Above-mentioned rubbery system includes butadiene-styrene rubber and butadiene rubber.
Above-mentioned flame-retardant system includes 70# chlorinated paraffins, aluminium hydroxide, zinc borate, antimony oxide, pentaerythrite, gathers
At least three kinds of mixture in ammonium phosphate, MB-202 flame-resistant lubricants.
Above-mentioned reinforcement system includes at least one of carbon black 220, carbon black 234, carbon black 330.
Above-mentioned preventing aging system includes at least one of antioxidant 4010, anti-aging agent RD, antioxidant BLE-W.
Above-mentioned vulcanizing system includes sulphur, zinc oxide, stearic acid, accelerating agent.
Above-mentioned accelerating agent includes at least one of accelerant CZ, accelerator NS, altax.
A kind of above-mentioned no neoprene system coal mine flame-retardant conveyer belt coating rubber, preparation method include the following steps：
（1）One section of mixing：Butadiene-styrene rubber, butadiene rubber are put into mixer and carry out 1 ~ 3min of mixing, then add in reinforcement system,
Flame-retardant system and preventing aging system are kneaded 2 ~ 5min, and melting temperature is no more than 135 DEG C, obtains one section of rubber compound, then park 4 ~
8h；
（2）Two-stage mixing：Take step（1）One section of rubber compound of gained and vulcanizing system, continue 3 ~ 5min of mixing, melting temperature
No more than 105 DEG C, two-stage mixing glue is obtained；
（3）Molding：By step（2）Gained two-stage mixing glue is put into wide cut extruder or four-roll calender goes out film；
（4）Vulcanization：To step（3）The film of gained is vulcanized with vulcanizing press, and curing temperature is 143 ~ 153 DEG C, the time
For 35 ~ 55min, pressure is 10 ~ 15MPa.
Compared with prior art, beneficial effects of the present invention：
The present invention using butadiene-styrene rubber and butadiene rubber instead of usual coal mine flame-retardant conveyer belt coating rubber using neoprene and
Butadiene rubber system, reduces the production cost of coal mine flame-retardant conveyer belt coating rubber, and the economy and applicability of product are wider.This
It invents each raw material to be commercially available, derive from a wealth of sources, prepared using coal mine flame-retardant conveyer belt coating rubber provided by the invention defeated
It send with good physical property and security performance, meets coal industry standard requirement.
Specific embodiment
Further detailed description is done to the present invention, but embodiments of the present invention are not limited to reference to specific embodiment
This.
Embodiment 1
Main raw material(s) is matched according to following weight parts and is prepared：
20 parts of butadiene-styrene rubber, 35 parts of butadiene rubber, 10 parts of 70# chlorinated paraffins, 6 parts of aluminium hydroxide, 4 parts of antimony oxide, carbon black
234 15 parts, 1 part of antioxidant 4010,2 parts of sulphur, 5 parts of zinc oxide, 1 part of stearic acid, 0.5 part of accelerant CZ, 0.5 part of DM.
The specific process step of preparation method is：
（1）One section of mixing：Butadiene-styrene rubber, butadiene rubber are put into mixer and carry out mixing 1min, then adds in carbon black, anti-aging agent
4010th, 70# chlorinated paraffins, aluminium hydroxide, antimony oxide are kneaded 5min, and melting temperature is no more than 135 DEG C, obtain one section and mix
Then refining glue parks 4h；
（2）Two-stage mixing：Take step（1）One section of rubber compound of gained and sulphur, zinc oxide, stearic acid, accelerant CZ, accelerating agent
DM continues to be kneaded 5min, and melting temperature is no more than 105 DEG C, obtains two-stage mixing glue；
（3）Molding：By step（2）Gained two-stage mixing glue is put into wide cut extruder or four-roll calender goes out film；
（4）Vulcanization：To step（3）The film of gained is vulcanized with vulcanizing press, and curing temperature is 153 DEG C, and the time is
35min, pressure 10MPa.
The performance test results of sizing material such as table 1.
Embodiment 2
Main raw material(s) is matched according to following weight parts and is prepared：
15 parts of butadiene-styrene rubber, 20 parts of butadiene rubber, 17 parts of 70# chlorinated paraffins, 8 parts of aluminium hydroxide, 8 parts of zinc borate, three oxidations two
7 parts of antimony, 220 17 parts of carbon black, 2 parts of anti-aging agent RD, 2 parts of sulphur, 2 parts of zinc oxide, 1 part of stearic acid, 1 part of accelerator NS.
The specific process step of preparation method is：
（1）One section of mixing：Butadiene-styrene rubber, butadiene rubber are put into mixer and carry out mixing 3min, carbon black 220 is then added in, prevents
Old agent RD, 70# chlorinated paraffin, aluminium hydroxide, zinc borate, antimony oxide, are kneaded 3min, and melting temperature is no more than 135 DEG C, obtains
To one section of rubber compound, 8h is then parked；
（2）Two-stage mixing：Take step（1）One section of rubber compound of gained and sulphur, zinc oxide, stearic acid, accelerant CZ, accelerating agent
DM continues to be kneaded 3min, and melting temperature is no more than 105 DEG C hereinafter, obtaining two-stage mixing glue；
（3）Molding：By step（2）Gained two-stage mixing glue is put into wide cut extruder or four-roll calender goes out film；
（4）Vulcanization：To step（3）The film of gained is vulcanized with vulcanizing press, and curing temperature is 143 DEG C, and the time is
55min, pressure 15MPa.
The performance test results of sizing material such as table 1.
Embodiment 3
Main raw material(s) is matched according to following weight parts and is prepared：
28 parts of butadiene-styrene rubber, 10 parts of butadiene rubber；8 parts of 70# chlorinated paraffins, 4 parts of antimony oxide, 5 parts of ammonium polyphosphate, Ji Wusi
5 parts of alcohol, 330 30 parts of carbon black, 3 parts of antioxidant BLE-W, 2 parts of sulphur, 3 parts of zinc oxide, 1 part of stearic acid, accelerator NS 0.5
Part, 0.5 part of accelerant CZ.
The specific process step of preparation method is：
（1）One section of mixing：Butadiene-styrene rubber, butadiene rubber are put into mixer and carry out mixing 2min, carbon black 330 is then added in, prevents
Old agent BLE-W, 70# chlorinated paraffin, antimony oxide, ammonium polyphosphate, pentaerythrite, are kneaded 4min, and melting temperature is no more than 135
DEG C, one section of rubber compound is obtained, then parks 6h；
（2）Two-stage mixing：Take step（1）One section of rubber compound of gained and sulphur, zinc oxide, stearic acid, accelerant CZ, accelerating agent
DM continues to be kneaded 4min, and melting temperature is no more than 105 DEG C, obtains two-stage mixing glue；
（3）Molding：By step（2）Gained two-stage mixing glue is put into wide cut extruder or four-roll calender goes out film；
（4）Vulcanization：To step（3）The film of gained is vulcanized with vulcanizing press, and curing temperature is 147 DEG C, and the time is
40min, pressure 12MPa.
The performance test results of sizing material such as table 1.
Embodiment 4
Main raw material(s) is matched according to following weight parts and is prepared：
20 parts of butadiene-styrene rubber, 20 parts of butadiene rubber；12 parts of 70# chlorinated paraffins, 5 parts of aluminium hydroxide, 5 parts of antimony oxide, MB202
3 parts of flame-resistant lubricant, 234 22 parts of carbon black, 0.5 part of anti-aging agent RD, 0.5 part of antioxidant 4010,4 parts of sulphur, 5 parts of zinc oxide,
2 parts of stearic acid, 1 part of altax.
The specific process step of preparation method is：
（1）One section of mixing：Butadiene-styrene rubber, butadiene rubber are put into mixer and carry out mixing 2min, carbon black 234 is then added in, prevents
Old agent RD, antioxidant 4010,70# chlorinated paraffins, aluminium hydroxide, antimony oxide, MB202 flame-resistant lubricants are kneaded 3min, mix
It refines temperature and is no more than 135 DEG C, obtain one section of rubber compound, then park 5h；
（2）Two-stage mixing：Take step（1）One section of rubber compound of gained and sulphur, zinc oxide, stearic acid, accelerant CZ, accelerating agent
DM continues to be kneaded 5min, and melting temperature is no more than 105 DEG C, obtains two-stage mixing glue；
（3）Molding：By step（2）Gained two-stage mixing glue is put into wide cut extruder or four-roll calender goes out film；
（4）Vulcanization：To step（3）The film of gained is vulcanized with vulcanizing press, and curing temperature is 150 DEG C, and the time is
40min, pressure 10MPa.
The performance test results of sizing material such as table 1：
Table 1
The performance test results of above-described embodiment meet coal industry standard requirement.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, several simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (8)
1. a kind of no neoprene system coal mine flame-retardant conveyer belt coating rubber, it is characterised in that：100 parts of meters in an amount, formula packet
Include following components：
Rubbery system：35 ~ 55 parts；
Flame-retardant system：20 ~ 40 parts；
Reinforcement system：15 ~ 30 parts；
Preventing aging system：1 ~ 3 part；
Vulcanizing system：6 ~ 12 parts.
2. a kind of no neoprene system coal mine flame-retardant conveyer belt coating rubber according to claims 1, it is characterised in that：
The rubbery system includes butadiene-styrene rubber and butadiene rubber.
3. a kind of no neoprene system coal mine flame-retardant conveyer belt coating rubber according to claims 1, it is characterised in that：
The flame-retardant system include 70# chlorinated paraffins, aluminium hydroxide, zinc borate, antimony oxide, pentaerythrite, ammonium polyphosphate,
At least three kinds of mixture in MB-202 flame-resistant lubricants.
4. a kind of no neoprene system coal mine flame-retardant conveyer belt coating rubber according to claims 1, it is characterised in that：
The reinforcement system includes at least one of carbon black 220, carbon black 234, carbon black 330.
5. a kind of no neoprene system coal mine flame-retardant conveyer belt coating rubber according to claims 1, it is characterised in that：
The preventing aging system includes at least one of antioxidant 4010, anti-aging agent RD, antioxidant BLE-W.
6. a kind of no neoprene system coal mine flame-retardant conveyer belt coating rubber according to claims 1, it is characterised in that：
The vulcanizing system includes sulphur, zinc oxide, stearic acid, accelerating agent.
7. a kind of no neoprene system coal mine flame-retardant conveyer belt coating rubber according to claims 6, it is characterised in that：
The accelerating agent includes at least one of accelerant CZ, accelerator NS, altax.
8. the preparation method without neoprene system coal mine flame-retardant conveyer belt coating rubber described in a kind of claims 1, feature
It is：It comprises the steps of：
（1）One section of mixing：Butadiene-styrene rubber, butadiene rubber are put into mixer and carry out 1 ~ 3min of mixing, then add in reinforcement system,
Flame-retardant system and preventing aging system are kneaded 2 ~ 5min, and melting temperature is no more than 135 DEG C, obtains one section of rubber compound, then park 4 ~
8h；
（2）Two-stage mixing：Take step（1）One section of rubber compound of gained and vulcanizing system, continue 3 ~ 5min of mixing, melting temperature
No more than 105 DEG C, two-stage mixing glue is obtained；
（3）Molding：By step（2）Gained two-stage mixing glue is put into wide cut extruder or four-roll calender goes out film；
（4）Vulcanization：To step（3）The film of gained is vulcanized with vulcanizing press, and curing temperature is 143 ~ 153 DEG C, the time
For 35 ~ 55min, pressure is 10 ~ 15MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611109505.7A CN108148228A (en) | 2016-12-02 | 2016-12-02 | A kind of no neoprene system coal mine flame-retardant conveyer belt coating rubber and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611109505.7A CN108148228A (en) | 2016-12-02 | 2016-12-02 | A kind of no neoprene system coal mine flame-retardant conveyer belt coating rubber and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108148228A true CN108148228A (en) | 2018-06-12 |
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ID=62467713
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611109505.7A Withdrawn CN108148228A (en) | 2016-12-02 | 2016-12-02 | A kind of no neoprene system coal mine flame-retardant conveyer belt coating rubber and preparation method thereof |
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| CN (1) | CN108148228A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116656018A (en) * | 2023-05-29 | 2023-08-29 | 山东众甫新材料有限公司 | Rubber compound for underground flame-retardant laminated belt covering layer of coal mine and preparation method thereof |
| CN116903941A (en) * | 2023-07-14 | 2023-10-20 | 宁国中奕橡塑有限公司 | One-time molding vulcanization process for rubber products |
-
2016
- 2016-12-02 CN CN201611109505.7A patent/CN108148228A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116656018A (en) * | 2023-05-29 | 2023-08-29 | 山东众甫新材料有限公司 | Rubber compound for underground flame-retardant laminated belt covering layer of coal mine and preparation method thereof |
| CN116903941A (en) * | 2023-07-14 | 2023-10-20 | 宁国中奕橡塑有限公司 | One-time molding vulcanization process for rubber products |
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Application publication date: 20180612 |