CN106496806A - A kind of downcomer antibacterial deodourizing sealing ring elastomeric material and preparation method thereof - Google Patents
A kind of downcomer antibacterial deodourizing sealing ring elastomeric material and preparation method thereof Download PDFInfo
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- CN106496806A CN106496806A CN201610880433.XA CN201610880433A CN106496806A CN 106496806 A CN106496806 A CN 106496806A CN 201610880433 A CN201610880433 A CN 201610880433A CN 106496806 A CN106496806 A CN 106496806A
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- downcomer
- sealing ring
- elastomeric material
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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
-
- 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
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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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- Health & Medical Sciences (AREA)
- Chemical & Material 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)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a kind of downcomer antibacterial deodourizing sealing ring elastomeric material, which is obtained by the raw material of following weight parts：Ethylene propylene diene rubber 80 100, chlorosulfonated polyethylene 10 15, white carbon 40 60, bamboo charcoal powder 20 30, nano aluminium oxide 0.5 1, zinc oxide 24, sulfur S80 1.5 2.5, antioxidant MB 1.5 2.5, Vulcanization accelerator TMTD 0.3 0.5, MTMS 24, tributyl citrate 0.3 0.5, butyl titanate 0.5 1, titanate coupling agent NDZ 401 0.15 0.25, Nano graphite powder 68, Oleum Ricini 46, Resina persicae 0.5 1.Elastomeric material abrasion resistant effect of the invention is good, antifriction performance is lasting, while with good antibacterial deodourizing, resistant decay resistance, long service life, good airproof performance, being suitable for downcomer sealing ring material.
Description
Technical field
A kind of the present invention relates to technical field of rubber material, more particularly to downcomer antibacterial deodourizing sealing ring elastomeric material
And preparation method thereof.
Background technology
Rubber indispensable important macromolecular material in national economy and daily life as one kind, with excellent
Physical and mechanical propertiess, elasticity and processing characteristics, have other materials difficult in multiple key areas such as Automobile Transportation, mine, chemical industry
With the effect for substituting.Tribological property is a very important index of elastomeric material, is related to the resistance to of rubber tyre product
Mill performance, wearability of sealing member etc..The wearability for improving elastomeric material is conducive to improving its service life, and can save energy
The aspects such as source, material, lubricant bring appreciable economic benefit and social benefit.
At present, it is exactly to add lubrication filler in rubber to improve one of elastomeric material anti-wear performance more effective method,
To reduce the friction factor of elastomeric material.Wherein graphite as a kind of kollag, with environmental protection, stable performance, lubricity
Can be excellent the characteristics of, favored by researcher.CN101463149 passes through nano-graphite lamella suspension system and rubber latex
Or solution is mixed to prepare graphite/rubber composite, coefficient of friction is effectively reduced, and greatly improves the wear-resistant of material
Damage performance.But the hardness of graphite is relatively low, easily it is lost, is unfavorable for maintaining long-term lubrication only with graphite as emollient component
Antifriction performance, the effect for extending rubber service life are limited, it is necessary to make improvements.
Content of the invention
The object of the invention is exactly the defect in order to make up prior art, there is provided a kind of antifriction performance is lasting, abrasion resistant effect is good,
Downcomer antibacterial deodourizing sealing ring elastomeric material of long service life and preparation method thereof.
The present invention is achieved by the following technical solutions：
A kind of downcomer antibacterial deodourizing sealing ring elastomeric material, which is obtained by the raw material of following weight parts：
Ethylene propylene diene rubber 80-100, chlorosulfonated polyethylene 10-15, white carbon 40-60, bamboo charcoal powder 20-30, nano aluminium oxide
0.5-1, zinc oxide 2-4, sulfur S80 1.5-2.5, antioxidant MB 1.5-2.5, Vulcanization accelerator TMTD 0.3-0.5, methyl trimethoxy
TMOS 2-4, tributyl citrate 0.3-0.5, butyl titanate 0.5-1, titanate coupling agent NDZ-401 0.15-
0.25, Nano graphite powder 6-8, Oleum Ricini 4-6, Resina persicae 0.5-1.
A kind of preparation method of downcomer antibacterial deodourizing sealing ring elastomeric material, comprises the following steps：
（1）Raw material is weighed by weight, first by white carbon, bamboo charcoal powder, nano aluminium oxide by weight 1:1-1:2 add mass fraction
Component 1 is obtained for stirring 0.5-1h in the acetum of 4-6%, then by MTMS by weight 1:5-1:10 and nothing
Water-ethanol mix homogeneously obtains component 2, by component 1 mix with component 2 after 40-60 DEG C stir 2-4h, cooling, filter, dry after
Add tributyl citrate to stir, be subsequently adding ethylene propylene diene rubber, chlorosulfonated polyethylene and 10-15min is blended at a high speed；
（2）By Nano graphite powder by weight 1:3-1:Stir in 4 addition dehydrated alcohol, add titanate coupling agent
Simultaneously ultrasonic disperse 10-15min obtains suspension to NDZ-401, is eventually adding the water equivalent to suspension volume 1/50-1/40, stirs
Uniform component 3, by butyl titanate by weight 1:10-1:15 are mixed homogeneously with dehydrated alcohol, obtain component 4, by component 4 with
High-speed stirred 10-20min after the mixing of component 3, adds Oleum Ricini and mixes 0.5-1h, remove finally by vacuum distillation eliminating water
Alcohol；
（3）By step（1）In the material that obtains and step（2）In the material mix homogeneously that obtains and on banbury in 120-
140 DEG C of banburying 5-10min, are subsequently adding remaining raw material and 60-80 DEG C of mill 0.5-1h on a mill；
（4）By step（3）In the material that obtains vulcanize 20-30min in 160-180 DEG C, obtain final product downcomer antibacterial deodourizing sealing ring
Use elastomeric material.
It is an advantage of the invention that：
The present invention carries out Surface coating as presoma to Nano graphite powder with butyl titanate, makes Nano graphite powder in friction process
In be difficult to be ground off, effectively improve the abrasion resistance of emollient component；Filler is changed by MTMS
Property, the compatibility and the lubricity of filler and rubber matrix is effectively lifted, so as to lift the anti-wear and wear-resistant performance of material；By upper
State the compound synergic effect of raw material, technique, then the interpolation for being aided with remaining raw material, so as to get elastomeric material abrasion resistant effect good, subtract
Rub consistency of performance, while with good antibacterial deodourizing, resistant decay resistance, long service life, good airproof performance, being suitable for
Downcomer sealing ring material.
Specific embodiment
A kind of downcomer antibacterial deodourizing sealing ring elastomeric material, is prepared from by the component raw material of following weight (kg)：
Ethylene propylene diene rubber 80, chlorosulfonated polyethylene 10, white carbon 40, bamboo charcoal powder 20, nano aluminium oxide 0.5, zinc oxide 2, sulfur
Sulphur S80 1.5, antioxidant MB 1.5, Vulcanization accelerator TMTD 0.3, MTMS 2, tributyl citrate 0.3, metatitanic acid
Four butyl esters 0.5, titanate coupling agent NDZ-401 0.15, Nano graphite powder 6, Oleum Ricini 4, Resina persicae 0.5.
A kind of preparation method of downcomer antibacterial deodourizing sealing ring elastomeric material, comprises the following steps：
（1）Raw material is weighed by weight, first by white carbon, bamboo charcoal powder, nano aluminium oxide by weight 1:1 adds mass fraction for 4%
Acetum in stir 0.5h and obtain component 1, then by MTMS by weight 1:5 are mixed homogeneously with dehydrated alcohol
Component 2, by component 1 mix with component 2 after 40 DEG C stir 2h, cooling, filter, dry after add tributyl citrate stir
Uniformly, ethylene propylene diene rubber, chlorosulfonated polyethylene are subsequently adding 10min is blended at a high speed；
（2）By Nano graphite powder by weight 1:Stir in 3 addition dehydrated alcohol, add titanate coupling agent NDZ-
401 and ultrasonic disperse 10min obtain suspension, are eventually adding the water equivalent to suspension volume 1/50, and stir to obtain component 3,
By butyl titanate by weight 1:10 are mixed homogeneously with dehydrated alcohol, obtain component 4, high-speed stirring after component 4 is mixed with component 3
10min is mixed, and is added Oleum Ricini and is mixed 0.5h, alcohol is removed finally by vacuum distillation eliminating water；
（3）By step（1）In the material that obtains and step（2）In the material mix homogeneously that obtains and on banbury in 120 DEG C
Banburying 5min, is subsequently adding remaining raw material and 60 DEG C of mills 0.5h on a mill；
（4）By step（3）In the material that obtains vulcanize 20min in 160 DEG C, obtain final product downcomer antibacterial deodourizing sealing ring rubber material
Material.
Elastomeric material the performance test results obtained above are as follows：
Tensile strength：23.6MPa；
Elongation at break：403%；
Shao Er hardness：71 degree；
Wear volume：0.304cm3/1.61km.
Claims (2)
1. a kind of downcomer antibacterial deodourizing sealing ring elastomeric material, it is characterised in which is by the raw material system of following weight parts
?：
Ethylene propylene diene rubber 80-100, chlorosulfonated polyethylene 10-15, white carbon 40-60, bamboo charcoal powder 20-30, nano aluminium oxide
0.5-1, zinc oxide 2-4, sulfur S80 1.5-2.5, antioxidant MB 1.5-2.5, Vulcanization accelerator TMTD 0.3-0.5, methyl trimethoxy
TMOS 2-4, tributyl citrate 0.3-0.5, butyl titanate 0.5-1, titanate coupling agent NDZ-401 0.15-
0.25, Nano graphite powder 6-8, Oleum Ricini 4-6, Resina persicae 0.5-1.
2. the preparation method of a kind of downcomer antibacterial deodourizing sealing ring elastomeric material according to claim 1, its feature
It is, comprises the following steps：
（1）Raw material is weighed by weight, first by white carbon, bamboo charcoal powder, nano aluminium oxide by weight 1:1-1:2 add mass fraction
Component 1 is obtained for stirring 0.5-1h in the acetum of 4-6%, then by MTMS by weight 1:5-1:10 and nothing
Water-ethanol mix homogeneously obtains component 2, by component 1 mix with component 2 after 40-60 DEG C stir 2-4h, cooling, filter, dry after
Add tributyl citrate to stir, be subsequently adding ethylene propylene diene rubber, chlorosulfonated polyethylene and 10-15min is blended at a high speed；
（2）By Nano graphite powder by weight 1:3-1:Stir in 4 addition dehydrated alcohol, add titanate coupling agent
Simultaneously ultrasonic disperse 10-15min obtains suspension to NDZ-401, is eventually adding the water equivalent to suspension volume 1/50-1/40, stirs
Uniform component 3, by butyl titanate by weight 1:10-1:15 are mixed homogeneously with dehydrated alcohol, obtain component 4, by component 4 with
High-speed stirred 10-20min after the mixing of component 3, adds Oleum Ricini and mixes 0.5-1h, remove finally by vacuum distillation eliminating water
Alcohol；
（3）By step（1）In the material that obtains and step（2）In the material mix homogeneously that obtains and on banbury in 120-
140 DEG C of banburying 5-10min, are subsequently adding remaining raw material and 60-80 DEG C of mill 0.5-1h on a mill；
（4）By step（3）In the material that obtains vulcanize 20-30min in 160-180 DEG C, obtain final product downcomer antibacterial deodourizing sealing ring
Use elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610880433.XA CN106496806A (en) | 2016-10-09 | 2016-10-09 | A kind of downcomer antibacterial deodourizing sealing ring elastomeric material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610880433.XA CN106496806A (en) | 2016-10-09 | 2016-10-09 | A kind of downcomer antibacterial deodourizing sealing ring elastomeric material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106496806A true CN106496806A (en) | 2017-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610880433.XA Withdrawn CN106496806A (en) | 2016-10-09 | 2016-10-09 | A kind of downcomer antibacterial deodourizing sealing ring elastomeric material and preparation method thereof |
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| Country | Link |
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| CN (1) | CN106496806A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054191A (en) * | 2018-06-19 | 2018-12-21 | 河北春风银星胶辊股份有限公司 | A kind of packet coating compound of offset printing cleaning rubber roller |
| CN111773436A (en) * | 2020-06-12 | 2020-10-16 | 南昌大学 | Preparation method of catheter with double bionic antibacterial structures |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608037A (en) * | 2008-06-21 | 2009-12-23 | 比亚迪股份有限公司 | A kind of sponge rubber composition and preparation method thereof |
-
2016
- 2016-10-09 CN CN201610880433.XA patent/CN106496806A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608037A (en) * | 2008-06-21 | 2009-12-23 | 比亚迪股份有限公司 | A kind of sponge rubber composition and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054191A (en) * | 2018-06-19 | 2018-12-21 | 河北春风银星胶辊股份有限公司 | A kind of packet coating compound of offset printing cleaning rubber roller |
| CN109054191B (en) * | 2018-06-19 | 2021-07-02 | 河北春风银星胶辊股份有限公司 | Coating rubber material of cleaning rubber roller for offset printing |
| CN111773436A (en) * | 2020-06-12 | 2020-10-16 | 南昌大学 | Preparation method of catheter with double bionic antibacterial structures |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20170315 |