CN108485013A - A kind of fire-retardant ozone-resistant rubbber of oil resistant and preparation method thereof - Google Patents
A kind of fire-retardant ozone-resistant rubbber of oil resistant and preparation method thereof Download PDFInfo
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- CN108485013A CN108485013A CN201810328453.5A CN201810328453A CN108485013A CN 108485013 A CN108485013 A CN 108485013A CN 201810328453 A CN201810328453 A CN 201810328453A CN 108485013 A CN108485013 A CN 108485013A
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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
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
Abstract
The invention discloses fire-retardant ozone-resistant rubbbers of a kind of oil resistant and preparation method thereof, include the raw material of following parts by weight：Ethylene propylene diene rubber, neoprene, nitrile rubber, natural rubber, fire retardant antimony oxide, fire retardant zinc borate, N330 carbon blacks, aromatic naphtha, magnesia, stearic acid, anti-aging agent RD, antioxidant 4010NA, the preventing agent that is cracked LSB20, altax, Vulcanization accelerator TMTD, accelerating agent EG33, accelerant N A 22, zinc oxide, Sulfur, vulcanizing agent TCY, the present invention solves the sex chromosome mosaicism that mixes between ethylene propylene diene rubber and neoprene and nitrile rubber, simultaneously by adding a variety of efficient flame-retarding agents, solves the fire-retardant sex chromosome mosaicism of formulated rubber material with less component.It is logical to select new sulfur agent so as to reach good vulcanization crosslinking between several rubber, increase the oil resistivity of material.By using a variety of anti-aging agents for having synergistic effect, the ageing-resistant resistance to ozone cracking energy of material is increased.
Description
Technical field
The present invention relates to a kind of field of rubber materials, specifically a kind of fire-retardant ozone-resistant rubbber of oil resistant and preparation method thereof.
Background technology
In common rubber, no any type rubber can meet oil resistant, fire-retardant and resistance to smelly simultaneously.In common rubber
In glue kind, the main preferred nitrile rubber of oil resisting material, but it is intolerant to smelly, and it is also not fire-retardant；Fire proofing first choice neoprene, so
And its oil resistance and ozone resistance are poor；And ethylene propylene diene rubber then has good resistance to smelly performance, but not fire-retardant, oil resistivity
It can be also very poor.Since the polarity of various rubber itself is different, nonpolar ethylene propylene diene rubber and polar neoprene, butyronitrile
The intermiscibility being blended between rubber is very poor, and the rubber of different component respectively has excellent lack, it is difficult to meet the use demand of people.
Invention content
The purpose of the present invention is to provide fire-retardant ozone-resistant rubbbers of a kind of oil resistant and preparation method thereof, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of fire-retardant ozone-resistant rubbber of oil resistant, includes the raw material of following parts by weight：30~45 parts of ethylene propylene diene rubber, neoprene rubber
30~35 parts of glue, 15~20 parts of nitrile rubber, 5~20 parts of natural rubber, 15~20 parts of fire retardant antimony oxide, fire retardant boron
10~15 parts of sour zinc, 10~30 parts of N330 carbon blacks, 5~8 parts of aromatic naphtha, 4~5 parts of magnesia, 1~2 part of stearic acid, anti-aging agent RD
1.5~2 parts, 1.5~2 parts of antioxidant 4010NA, 1~3 part of cracking preventing agent LSB20,1~1.5 part of altax, promote
0.3~0.5 part of agent TMTD, 3~4.5 parts of accelerating agent EG33,0.8~1.2 part of accelerant N A-22,5~6 parts of zinc oxide, sulphur
Huang 1.2~1.8 parts, 0.6~1.2 part of vulcanizing agent TCY.
As a further solution of the present invention：Include the raw material of following parts by weight：40 parts of ethylene propylene diene rubber, neoprene rubber
34 parts of glue, 18 parts of nitrile rubber, 8 parts of natural rubber, 18 parts of fire retardant antimony oxide, 12 parts of fire retardant zinc borate, N330 charcoals
Black 25 parts, 6 parts of aromatic naphtha, 4.5 parts of magnesia, 1.5 parts of stearic acid, 1.5 parts of anti-aging agent RD, 2 parts of antioxidant 4010NA, cracking
2 parts of preventing agent LSB20,1.2 parts of altax, 0.4 part of Vulcanization accelerator TMTD, 4 parts of accelerating agent EG33, accelerant N A-22 1
Part, 5.5 parts of zinc oxide, 1.5 parts of Sulfur, 1 part of vulcanizing agent TCY.
A kind of preparation method of the fire-retardant ozone-resistant rubbber of oil resistant, includes the following steps：（1）By neoprene, nitrile rubber,
Natural rubber puts into mixer, plasticates 240-300 seconds；（2）Mixer is added in ethylene propylene diene rubber, is plasticated 240-300 seconds；
（3）By fire retardant antimony oxide, fire retardant zinc borate, N330 carbon blacks, aromatic naphtha, magnesia, stearic acid, anti-aging agent RD, prevent
Old agent 4010NA, cracking preventing agent LSB20 addition mixers, mixing 180-240 seconds after mixing, smelting temperature 80-100
DEG C, obtain sizing material；（4）By sizing material open mill tabletting, cooling, park for 24 hours；（5）By altax, Vulcanization accelerator TMTD, promotion
Agent EG33, accelerant N A-22, zinc oxide, Sulfur, vulcanizing agent TCY are added in sizing material, to sizing material vulcanized to get.
As a further solution of the present invention：Step（3）In, mixing time is 220 seconds.
As a further solution of the present invention：Step（5）In, curing temperature is 175-185 DEG C, vulcanization time 300-600
Second.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention adds according to the principle of the intermiscibility between rubber
Enter natural rubber as compatilizer, solve the sex chromosome mosaicism that mixes between ethylene propylene diene rubber and neoprene and nitrile rubber,
Simultaneously by adding a variety of efficient flame-retarding agents, solves the fire-retardant sex chromosome mosaicism of formulated rubber material with less component.Logical selection is novel
Vulcanizing agent so that reach good vulcanization crosslinking between several rubber, increase the oil resistivity of material.There is association by using a variety of
With the anti-aging agent of effect, the ageing-resistant resistance to ozone cracking energy of material is increased, the fire-retardant resistance to ozone rubber of the oil resistant that the present invention produces
Glue physical property is outstanding, and anti-flammability and ozone resistance are good, and oil resistivity is good.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Embodiment 1
A kind of fire-retardant ozone-resistant rubbber of oil resistant, including following raw material：Ethylene propylene diene rubber 30g, neoprene 35g, nitrile rubber
15g, natural rubber 20g, fire retardant antimony oxide 15g, fire retardant zinc borate 10g, N330 carbon black 10g, aromatic naphtha 5g, oxidation
Magnesium 4g, stearic acid 1g, anti-aging agent RD 1.5g, antioxidant 4010NA 1.5g, cracking preventing agent LSB20 1g, altax 1g,
Vulcanization accelerator TMTD 0.3g, accelerating agent EG33 3g, accelerant N A-22 0.8g, zinc oxide 5g, Sulfur 1.2g, vulcanizing agent TCY
0.6g。
A kind of preparation method of the fire-retardant ozone-resistant rubbber of oil resistant, includes the following steps：（1）By neoprene, nitrile rubber,
Natural rubber puts into mixer, plasticates 240 seconds；（2）Mixer is added in ethylene propylene diene rubber, is plasticated 240 seconds；（3）It will be fire-retardant
Agent antimony oxide, fire retardant zinc borate, N330 carbon blacks, aromatic naphtha, magnesia, stearic acid, anti-aging agent RD, anti-aging agent
Mixer is added in 4010NA, cracking preventing agent LSB20, and mixing 180 seconds, 80 DEG C of smelting temperature obtain sizing material after mixing；
（4）By sizing material open mill tabletting, cooling, park for 24 hours；（5）By altax, Vulcanization accelerator TMTD, accelerating agent EG33, accelerating agent
NA-22, zinc oxide, Sulfur, vulcanizing agent TCY are added in sizing material, vulcanize to sizing material, and curing temperature is 175 DEG C, vulcanization time
300 seconds, to obtain the final product.
Embodiment 2
A kind of fire-retardant ozone-resistant rubbber of oil resistant, including following raw material：Ethylene propylene diene rubber 45g, neoprene 30g, nitrile rubber
20g, natural rubber 5g, fire retardant antimony oxide 20g, fire retardant zinc borate 15g, N330 carbon black 30g, aromatic naphtha 8g, oxidation
Magnesium 5g, stearic acid 2g, anti-aging agent RD 2g, antioxidant 4010NA 2g, cracking preventing agent LSB20 3g, altax 1.5g, promote
Into agent TMTD 0.5g, accelerating agent EG33 4.5g, accelerant N A-22 1.2g, zinc oxide 6g, Sulfur 1.8g, vulcanizing agent TCY
1.2g。
A kind of preparation method of the fire-retardant ozone-resistant rubbber of oil resistant, includes the following steps：（1）By neoprene, nitrile rubber,
Natural rubber puts into mixer, plasticates 300 seconds；（2）Mixer is added in ethylene propylene diene rubber, is plasticated 300 seconds；（3）It will be fire-retardant
Agent antimony oxide, fire retardant zinc borate, N330 carbon blacks, aromatic naphtha, magnesia, stearic acid, anti-aging agent RD, anti-aging agent
Mixer is added in 4010NA, cracking preventing agent LSB20, and mixing 240 seconds, 100 DEG C of smelting temperature obtain sizing material after mixing；
（4）By sizing material open mill tabletting, cooling, park for 24 hours；（5）By altax, Vulcanization accelerator TMTD, accelerating agent EG33, accelerating agent
NA-22, zinc oxide, Sulfur, vulcanizing agent TCY are added in sizing material, vulcanize to sizing material, and curing temperature is 185 DEG C, vulcanization time
600 seconds to get.
Embodiment 3
A kind of fire-retardant ozone-resistant rubbber of oil resistant, including following raw material：Ethylene propylene diene rubber 40g, neoprene 34g, nitrile rubber
18g, natural rubber 8g, fire retardant antimony oxide 18g, fire retardant zinc borate 12g, N330 carbon black 25g, aromatic naphtha 6g, oxidation
Magnesium 4.5g, stearic acid 1.5g, anti-aging agent RD 1.5g, antioxidant 4010NA 2g, cracking preventing agent LSB20 2g, altax
1.2g, Vulcanization accelerator TMTD 0.4g, accelerating agent EG33 4g, accelerant N A-22 1g, zinc oxide 5.5g, Sulfur 1.5g, vulcanizing agent
TCY 1g。
A kind of preparation method of the fire-retardant ozone-resistant rubbber of oil resistant, includes the following steps：（1）By neoprene, nitrile rubber,
Natural rubber puts into mixer, plasticates 280 seconds；（2）Mixer is added in ethylene propylene diene rubber, is plasticated 280 seconds；（3）It will be fire-retardant
Agent antimony oxide, fire retardant zinc borate, N330 carbon blacks, aromatic naphtha, magnesia, stearic acid, anti-aging agent RD, anti-aging agent
Mixer is added in 4010NA, cracking preventing agent LSB20, and mixing 220 seconds, 90 DEG C of smelting temperature obtain sizing material after mixing；
（4）By sizing material open mill tabletting, cooling, park for 24 hours；（5）By altax, Vulcanization accelerator TMTD, accelerating agent EG33, accelerating agent
NA-22, zinc oxide, Sulfur, vulcanizing agent TCY are added in sizing material, vulcanize to sizing material, and curing temperature is 180 DEG C, vulcanization time
500 seconds to get.
For the fire-retardant ozone-resistant rubbber of a kind of oil resistant prepared by embodiment 3, the performance test results are as follows：
Hardness：72A
Tensile strength：17.4MPa
Elongation at break：370%
Tearing strength：40.7KN/m
Anti-flammability：UL94-V0 grades
Resistance to smelly property（40℃×50pphm×14d）:No cracking
Oil resistivity（IRM903×70h）:Volume expansion≤14%
The better embodiment of this patent is explained in detail above, but this patent is not limited to the above embodiment,
Those skilled in the art within the scope of knowledge, can also make each under the premise of not departing from this patent objective
Kind variation.
Claims (5)
1. a kind of fire-retardant ozone-resistant rubbber of oil resistant, which is characterized in that include the raw material of following parts by weight：Ethylene propylene diene rubber 30
~45 parts, 30~35 parts of neoprene, 15~20 parts of nitrile rubber, 5~20 parts of natural rubber, fire retardant antimony oxide 15~
20 parts, 10~15 parts of fire retardant zinc borate, 10~30 parts of N330 carbon blacks, 5~8 parts of aromatic naphtha, 4~5 parts of magnesia, stearic acid 1
~2 parts, 1.5~2 parts of anti-aging agent RD, 1.5~2 parts of antioxidant 4010NA, 1~3 part of cracking preventing agent LSB20, altax
1~1.5 part, 0.3~0.5 part of Vulcanization accelerator TMTD, 3~4.5 parts of accelerating agent EG33,0.8~1.2 part of accelerant N A-22, oxygen
Change 5~6 parts of zinc, 1.2~1.8 parts of Sulfur, 0.6~1.2 part of vulcanizing agent TCY.
2. the fire-retardant ozone-resistant rubbber of oil resistant according to claim 1, which is characterized in that include the original of following parts by weight
Material：40 parts of ethylene propylene diene rubber, 34 parts of neoprene, 18 parts of nitrile rubber, 8 parts of natural rubber, fire retardant antimony oxide 18
Part, 12 parts of fire retardant zinc borate, 25 parts of N330 carbon blacks, 6 parts of aromatic naphtha, 4.5 parts of magnesia, 1.5 parts of stearic acid, anti-aging agent RD
1.5 parts, 2 parts of antioxidant 4010NA, 2 parts of cracking preventing agent LSB20,1.2 parts of altax, 0.4 part of Vulcanization accelerator TMTD, promote
Into 4 parts of agent EG33,1 part of accelerant N A-22,5.5 parts of zinc oxide, 1.5 parts of Sulfur, 1 part of vulcanizing agent TCY.
3. a kind of preparation method according to any fire-retardant ozone-resistant rubbbers of oil resistant of claim 1-2, which is characterized in that packet
Include following steps：（1）Neoprene, nitrile rubber, natural rubber are put into mixer, plasticated 240-300 seconds；（2）By ternary
Mixer is added in EP rubbers, plasticates 240-300 seconds；（3）By fire retardant antimony oxide, fire retardant zinc borate, N330 carbon blacks,
Mixer is added in aromatic naphtha, magnesia, stearic acid, anti-aging agent RD, antioxidant 4010NA, cracking preventing agent LSB20, is uniformly mixed
Mixing 180-240 seconds afterwards, 80-100 DEG C of smelting temperature obtained sizing material；（4）By sizing material open mill tabletting, cooling, park for 24 hours；
（5）Sizing material is added in altax, Vulcanization accelerator TMTD, accelerating agent EG33, accelerant N A-22, zinc oxide, Sulfur, vulcanizing agent TCY
In, to sizing material vulcanized to get.
4. the preparation method of the fire-retardant ozone-resistant rubbber of oil resistant according to claim 3, which is characterized in that step（3）In, it is close
It is 220 seconds to refine the time.
5. the preparation method of the fire-retardant ozone-resistant rubbber of oil resistant according to claim 3, which is characterized in that step（5）In, sulphur
It is 175-185 DEG C to change temperature, vulcanization time 300-600 seconds.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109320806A (en) * | 2018-11-06 | 2019-02-12 | 盐城神瑞胶带有限公司 | A kind of PVG whole belt core fire retarding conveying band |
| CN111675858A (en) * | 2020-07-20 | 2020-09-18 | 江苏永辉橡胶有限公司 | Formula and preparation method of corrosion-resistant rubber material |
| CN113372632A (en) * | 2021-07-24 | 2021-09-10 | 天津市橡胶工业研究所有限公司 | Rubber for offshore buoyancy air bag adhesive tape and preparation method thereof |
| CN114108984A (en) * | 2020-08-28 | 2022-03-01 | 西安振民装备制造有限公司 | Special flame-retardant special rubber floor and preparation method thereof |
| CN114656695A (en) * | 2022-04-08 | 2022-06-24 | 山西新华防化装备研究院有限公司 | Flame-retardant rubber tube and preparation method thereof |
| CN115466438A (en) * | 2021-06-11 | 2022-12-13 | 嘉兴市益隆橡塑有限公司 | Low-temperature-resistant rubber sealing ring 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 |
| CN117106243A (en) * | 2022-10-29 | 2023-11-24 | 日照市鑫威机械配件有限公司 | Nitrile rubber composition with anti-aging and ozone resistance and manufacturing process thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109320806A (en) * | 2018-11-06 | 2019-02-12 | 盐城神瑞胶带有限公司 | A kind of PVG whole belt core fire retarding conveying band |
| CN111675858A (en) * | 2020-07-20 | 2020-09-18 | 江苏永辉橡胶有限公司 | Formula and preparation method of corrosion-resistant rubber material |
| CN114108984A (en) * | 2020-08-28 | 2022-03-01 | 西安振民装备制造有限公司 | Special flame-retardant special rubber floor and preparation method thereof |
| CN115466438A (en) * | 2021-06-11 | 2022-12-13 | 嘉兴市益隆橡塑有限公司 | Low-temperature-resistant rubber sealing ring and preparation method thereof |
| CN113372632A (en) * | 2021-07-24 | 2021-09-10 | 天津市橡胶工业研究所有限公司 | Rubber for offshore buoyancy air bag adhesive tape and preparation method thereof |
| CN114656695A (en) * | 2022-04-08 | 2022-06-24 | 山西新华防化装备研究院有限公司 | Flame-retardant rubber tube and preparation method thereof |
| CN117106243A (en) * | 2022-10-29 | 2023-11-24 | 日照市鑫威机械配件有限公司 | Nitrile rubber composition with anti-aging and ozone resistance and manufacturing process 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: 20180904 |