CN107513227A - A kind of rubber packing material of resistance to blue oil and preparation method - Google Patents
A kind of rubber packing material of resistance to blue oil and preparation method Download PDFInfo
- Publication number
- CN107513227A CN107513227A CN201710915886.6A CN201710915886A CN107513227A CN 107513227 A CN107513227 A CN 107513227A CN 201710915886 A CN201710915886 A CN 201710915886A CN 107513227 A CN107513227 A CN 107513227A
- Authority
- CN
- China
- Prior art keywords
- parts
- rubber
- packing material
- resistance
- sulphur
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
A kind of rubber packing material of resistance to blue oil and preparation method, include following components by mass fraction ratio：70 ~ 100 parts of ethylene propylene diene rubber, 0~30 part of butadiene rubber, 3~10 parts of zinc oxide, 1~2 part of stearic acid, 2 mercaptobenzimidazoles（Anti- MB）1~2 part, the dihyaroquinoline polymer of 2,2,4 trimethyl 1,2（Anti- RD）1~2 part, 40~80 parts of intermediate super abrasion furnace black, 3~10 parts of white carbon, 0~5 part of iron oxide red, 5~40 parts of graphite, 5~20 parts of machine oil, 1~3 part of silicone oil, 4~10 parts of peroxide, 0.1~1.5 part of sulphur, promote 0~1.5 part of DM.The rubber packing material of the present invention is excellent to the resistance of blue oil, can meet 55 DEG C~125 DEG C of high/low temperature（Temperature range is up to 180 DEG C）, and can meets the requirement that service life under high pressure 20.7MPa conditions of work is grown（Service life is 150 days）.
Description
Technical field
The invention belongs to new material technology field, and in particular to a kind of rubber packing material of resistance to blue oil and preparation method.
Background technology
Civil aircraft brake system hydraulic rubber sealing ring is completely dependent on import, and main technology barriers are to need one kind right
Blue oil（A kind of phosphate-based synthetic hydraulic fluid, there is good fire resistance and hydraulic pressure comprehensive performance, typically for civil aviaton
The brake system of aircraft）Medium has the rubber packing material of excellent resistance, should meet -55 DEG C of high/low temperature~125 DEG C（Temperature
Section is spent up to 180 DEG C）, meet the requirement that service life is grown under high pressure 20.7MPa conditions of work again（Service life is 150
My god）.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, it is an object of the invention to provide a kind of rubber packing material of resistance to blue oil and
Preparation method, it is excellent to the resistance of blue oil, -55 DEG C of high/low temperature~125 DEG C can be met（Temperature range is up to 180 DEG C）, and can
Meet the requirement that service life is grown under high pressure 20.7MPa conditions of work（Service life is 150 days）.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of rubber packing material of resistance to blue oil, include following components by mass fraction ratio：
70 ~ 100 parts of ethylene propylene diene rubber Third monomer, 0~30 part of butadiene rubber, 3~10 parts of zinc oxide, 1~2 part of stearic acid,
2-mercaptobenzimidazole（Anti- MB）1~2 part, 2,2,4- trimethyl -1,2- dihyaroquinoline polymer（Anti- RD）1~2 part, in surpass
40~80 parts of abrasion resistant carbon black, 3~10 parts of white carbon, 0~5 part of iron oxide red, 5~40 parts of graphite, 5~20 parts of machine oil, 1~3 part of silicone oil,
4~10 parts of peroxide, 0.1~1.5 part of sulphur, 0~1.5 part of rubber accelerator DM.
Described ethylene propylene diene rubber Third monomer is dicyclopentadiene（DCPD）, DCPD contents are 0.1 ~ 12%.
Described peroxide is cumyl peroxide（DCP）.
Described sulphur is insoluble sulfur.
Described rubber packing material includes following components by mass fraction ratio：80 parts of ethylene propylene diene rubber, butadiene rubber
20 parts, 5 parts of zinc oxide, 1 part of stearic acid, 1 part of anti-MB, 1 part of anti-RD, 45 parts of intermediate super abrasion furnace black, 10 parts of white carbon, iron oxide red 2
Part, 20 parts of graphite, 10 parts of machine oil, 2 parts of silicone oil, 6 parts of peroxide, 0.3~0.5 part of sulphur, rubber accelerator DM 0~1.5
Part.
A kind of preparation method for the rubber packing material of resistance to blue oil, comprises the following steps：
First the ethylene propylene diene rubber of formula ratio is plasticated in opening rubber mixing machine, bag roller, add machine oil, silicone oil, Bao Tonghou by several times
Park 24 hours, it is determined as pre-treating adhesive 1；By butadiene rubber in opening rubber mixing machine bag roller, white carbon, iron oxide red, sulphur are sequentially added
Sulphur, rubber accelerator DM, it is determined as pre-treating adhesive 2；By thin logical, the bag roller of machine on pre-treating adhesive 1, pre-treating adhesive 2 is added, it is repeatedly thin logical
Bottom sheet is set to pre-treating adhesive 3, parks 24 hours；By thin logical, the bag roller of machine on pre-treating adhesive 3, sequentially add zinc oxide, stearic acid,
Anti- MB, anti-RD, intermediate super abrasion furnace black, peroxide, after thin logical 5 minutes, be slowly added to graphite, it is thin it is logical 5 minutes after bottom sheet, it is determined as
Glue stuff compounding；Glue stuff compounding is added in the mould in vulcanizing equipment, carries out vulcanizing treatment, temperature is 160~170 DEG C, sulphur
It is 30~45 minutes to change the time, sulfide stress 8-10Mpa；Deburring, obtain the rubber packing material of the present invention.
The beneficial effects of the invention are as follows：
This rubber packing material is excellent to the resistance of blue oil, can meet -55 DEG C of high/low temperature~125 DEG C（Temperature range is up to 180
℃）, and can meets the requirement that service life under high pressure 20.7MPa conditions of work is grown（Service life is 150 days）.
Embodiment
The present invention is further discussed below with reference to embodiments, but the present invention is not limited to following examples.
Embodiment 1
The formula of the rubber packing material of the present invention is as follows：
80 parts of ethylene propylene diene rubber, 20 parts of butadiene rubber, 5 parts of zinc oxide, 1 part of stearic acid, 1 part of anti-MB, 1 part of anti-RD, in surpass
45 parts of abrasion resistant carbon black, 10 parts of white carbon, 2 parts of iron oxide red, 20 parts of graphite, 10 parts of machine oil, 2 parts of silicone oil, 6 parts of peroxide, sulphur 0.3
Part.
The ethylene propylene diene rubber Third monomer is dicyclopentadiene（DCPD）, it is 1.2% that DCPD contents, which are selected,.The mistake
Oxide is cumyl peroxide（DCP）.The sulphur is insoluble sulfur.
The preparation method of the rubber packing material of the present invention is as follows：
First 8kg ethylene propylene diene rubbers are plasticated in opening rubber mixing machine, bag roller, add 1kg machine oil, 200g silicone oil, Bao Tong by several times
After park 24 hours, it is determined as pre-treating adhesive 1；By 2kg butadiene rubbers in opening rubber mixing machine bag roller, 500g hard charcoals are sequentially added
Black, 200g iron oxide reds, 30g sulphur, it is determined as pre-treating adhesive 2；By thin logical, the bag roller of machine on pre-treating adhesive 1, pre-treating adhesive 2 is added, repeatedly
Thin logical bottom sheet is set to pre-treating adhesive 3, parks 24 hours；By thin logical, the bag roller of machine on pre-treating adhesive 3, sequentially add 500g zinc oxide,
Anti- RD, 4.5kg intermediate super abrasion furnace blacks of 100g stearic acid, 100g anti-MB, 100g, 500g white carbons, 600g peroxide are thin by logical 5
After minute, be slowly added to 2kg graphite, it is thin it is logical 5 minutes after bottom sheet, it is determined as glue stuff compounding.Glue stuff compounding is added to vulcanizing equipment
In mould in, carry out vulcanizing treatment, temperature be 160 DEG C, cure time be 30 minutes, sulfide stress 10Mpa；Deburring, obtain
To the rubber packing material of the present invention.
Embodiment 2
The formula of the rubber packing material of the present invention is as follows：
90 parts of ethylene propylene diene rubber, 10 parts of butadiene rubber, 5 parts of zinc oxide, 1 part of stearic acid, 1 part of anti-MB, 1 part of anti-RD, in surpass
45 parts of abrasion resistant carbon black, 10 parts of white carbon, 2 parts of iron oxide red, 20 parts of graphite, 10 parts of machine oil, 2 parts of silicone oil, 6 parts of peroxide, sulphur 0.5
Part.
The ethylene propylene diene rubber Third monomer is dicyclopentadiene（DCPD）, it is 1.2% that DCPD contents, which are selected,.The mistake
Oxide is cumyl peroxide（DCP）.
The preparation method of the rubber packing material of the present invention is as follows：
First 9kg ethylene propylene diene rubbers are plasticated in opening rubber mixing machine, bag roller, add 1kg machine oil, 200g silicone oil, Bao Tong by several times
After park 24 hours, it is determined as pre-treating adhesive 1；By 1kg butadiene rubbers in opening rubber mixing machine bag roller, 300g hard charcoals are sequentially added
Black, 200g iron oxide reds, 50g sulphur, it is determined as pre-treating adhesive 2；By thin logical, the bag roller of machine on pre-treating adhesive 1, pre-treating adhesive 2 is added, repeatedly
Thin logical bottom sheet is set to pre-treating adhesive 3, parks 24 hours；By thin logical, the bag roller of machine on pre-treating adhesive 3, sequentially add 500g zinc oxide,
Anti- RD, 4.5kg intermediate super abrasion furnace blacks of 100g stearic acid, 100g anti-MB, 100g, 700g white carbons, 600g peroxide are thin by logical 5
After minute, be slowly added to 2kg graphite, it is thin it is logical 5 minutes after bottom sheet, it is determined as glue stuff compounding.Glue stuff compounding is added to vulcanizing equipment
In mould in, carry out vulcanizing treatment, temperature be 160 DEG C, cure time be 30 minutes, sulfide stress 10Mpa；Deburring, obtain
To the rubber packing material of the present invention.
Embodiment 3
The formula of the rubber packing material of the present invention is as follows：
80 parts of ethylene propylene diene rubber, 20 parts of butadiene rubber, 5 parts of zinc oxide, 1 part of stearic acid, 1 part of anti-MB, 1 part of anti-RD, in surpass
45 parts of abrasion resistant carbon black, 10 parts of white carbon, 2 parts of iron oxide red, 20 parts of graphite, 10 parts of machine oil, 2 parts of silicone oil, 6 parts of peroxide, sulphur 0.1
Part, 1 part of rubber accelerator DM.
The ethylene propylene diene rubber Third monomer is dicyclopentadiene（DCPD）, it is 1.2% that DCPD contents, which are selected,.The mistake
Oxide is cumyl peroxide（DCP）.The sulphur is insoluble sulfur.
The preparation method of the rubber packing material of the present invention is as follows：
First 8kg ethylene propylene diene rubbers are plasticated in opening rubber mixing machine, bag roller, add 1kg machine oil, 200g silicone oil, Bao Tong by several times
After park 24 hours, it is determined as pre-treating adhesive 1；By 2kg butadiene rubbers in opening rubber mixing machine bag roller, sequentially add 1kg white carbons,
200g iron oxide reds, 10g sulphur, 100g rubber accelerators DM, it is determined as pre-treating adhesive 2；By thin logical, the bag roller of machine on pre-treating adhesive 1, add
Pre-treating adhesive 2, multiple thin logical bottom sheet are set to pre-treating adhesive 3, parked 24 hours；By thin logical, the bag roller of machine on pre-treating adhesive 3, successively
500g zinc oxide, 100g stearic acid, anti-RD, 4.5kg intermediate super abrasion furnace blacks of 100g anti-MB, 100g, 600g peroxide are added, it is thin
After logical 5 minutes, be slowly added to 2kg graphite, it is thin it is logical 5 minutes after bottom sheet, it is determined as glue stuff compounding.This encapsulant is applied to blue oil
All sealed products of medium.
Testing result is shown in Table 1：
。
Claims (6)
1. a kind of rubber packing material of resistance to blue oil, it is characterised in that include following components by mass fraction ratio：
70 ~ 100 parts of ethylene propylene diene rubber Third monomer, 0~30 part of butadiene rubber, 3~10 parts of zinc oxide, 1~2 part of stearic acid,
2-mercaptobenzimidazole（Anti- MB）1~2 part, 2,2,4- trimethyl -1,2- dihyaroquinoline polymer（Anti- RD）1~2 part, in surpass
40~80 parts of abrasion resistant carbon black, 3~10 parts of white carbon, 0~5 part of iron oxide red, 5~40 parts of graphite, 5~20 parts of machine oil, 1~3 part of silicone oil,
4~10 parts of peroxide, 0.1~1.5 part of sulphur, 0~1.5 part of rubber accelerator DM.
2. the rubber packing material of resistance to blue oil according to claim 1, it is characterised in that described ethylene propylene diene rubber the 3rd
Monomer is dicyclopentadiene（DCPD）, DCPD contents are 0.1 ~ 12%.
3. the rubber packing material of resistance to blue oil according to claim 1, it is characterised in that described peroxide is peroxidating
Diisopropylbenzene (DIPB)（DCP）.
4. the rubber packing material of resistance to blue oil according to claim 1, it is characterised in that described sulphur is insoluble sulfur
Sulphur.
5. the rubber packing material of resistance to blue oil according to claim 1, it is characterised in that include by mass fraction ratio with the following group
Point：80 parts of ethylene propylene diene rubber, 20 parts of butadiene rubber, 5 parts of zinc oxide, 1 part of stearic acid, 1 part of anti-MB, 1 part of anti-RD, in it is super resistance to
45 parts of carbon black of mill, 10 parts of white carbon, 2 parts of iron oxide red, 20 parts of graphite, 10 parts of machine oil, 2 parts of silicone oil, 6 parts of peroxide, sulphur 0.3~
0.5 part, 0~1.5 part of rubber accelerator DM.
6. a kind of preparation method for the rubber packing material of resistance to blue oil, it is characterised in that comprise the following steps：
First the ethylene propylene diene rubber of formula ratio is plasticated in opening rubber mixing machine, bag roller, add machine oil, silicone oil, Bao Tonghou by several times
Park 24 hours, it is determined as pre-treating adhesive 1；By butadiene rubber in opening rubber mixing machine bag roller, white carbon, iron oxide red, sulphur are sequentially added
Sulphur, rubber accelerator DM, it is determined as pre-treating adhesive 2；By thin logical, the bag roller of machine on pre-treating adhesive 1, pre-treating adhesive 2 is added, it is repeatedly thin logical
Bottom sheet is set to pre-treating adhesive 3, parks 24 hours；By thin logical, the bag roller of machine on pre-treating adhesive 3, sequentially add zinc oxide, stearic acid,
Anti- MB, anti-RD, intermediate super abrasion furnace black, peroxide, after thin logical 5 minutes, be slowly added to graphite, it is thin it is logical 5 minutes after bottom sheet, it is determined as
Glue stuff compounding；Glue stuff compounding is added in the mould in vulcanizing equipment, carries out vulcanizing treatment, temperature is 160~170 DEG C, sulphur
It is 30~45 minutes to change the time, sulfide stress 8-10Mpa；Deburring, obtain the rubber packing material of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710915886.6A CN107513227A (en) | 2017-09-30 | 2017-09-30 | A kind of rubber packing material of resistance to blue oil and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710915886.6A CN107513227A (en) | 2017-09-30 | 2017-09-30 | A kind of rubber packing material of resistance to blue oil and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107513227A true CN107513227A (en) | 2017-12-26 |
Family
ID=60727011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710915886.6A Pending CN107513227A (en) | 2017-09-30 | 2017-09-30 | A kind of rubber packing material of resistance to blue oil and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107513227A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109206757A (en) * | 2018-10-31 | 2019-01-15 | 长沙市佳密封件有限公司 | A kind of EPT rubber packing circle |
| CN109485940A (en) * | 2018-12-06 | 2019-03-19 | 安徽荣达阀门有限公司 | A kind of preparation process of pipe conveying fluid gasket seal |
| CN111171461A (en) * | 2019-12-30 | 2020-05-19 | 易宝（福建）高分子材料股份公司 | Secondary foaming rail transit base plate and preparation method and application thereof |
| CN114456504A (en) * | 2022-01-28 | 2022-05-10 | 厦门市麦华橡胶制品有限公司 | Environment-friendly peroxide vulcanized EPDM material suitable for automatic demolding and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102993573A (en) * | 2012-11-30 | 2013-03-27 | 西安致泰橡塑工业有限公司 | High-temperature-resistant rubber part for phosphate hydraulic braking system |
-
2017
- 2017-09-30 CN CN201710915886.6A patent/CN107513227A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102993573A (en) * | 2012-11-30 | 2013-03-27 | 西安致泰橡塑工业有限公司 | High-temperature-resistant rubber part for phosphate hydraulic braking system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109206757A (en) * | 2018-10-31 | 2019-01-15 | 长沙市佳密封件有限公司 | A kind of EPT rubber packing circle |
| CN109485940A (en) * | 2018-12-06 | 2019-03-19 | 安徽荣达阀门有限公司 | A kind of preparation process of pipe conveying fluid gasket seal |
| CN111171461A (en) * | 2019-12-30 | 2020-05-19 | 易宝（福建）高分子材料股份公司 | Secondary foaming rail transit base plate and preparation method and application thereof |
| CN114456504A (en) * | 2022-01-28 | 2022-05-10 | 厦门市麦华橡胶制品有限公司 | Environment-friendly peroxide vulcanized EPDM material suitable for automatic demolding and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107513227A (en) | A kind of rubber packing material of resistance to blue oil and preparation method | |
| CN102731916B (en) | Reclaimed EPDM rubber mixed rubber sealing ring | |
| CN104109370B (en) | A kind of Oilproof corrosion-resistant rubber material | |
| CN108192162B (en) | A kind of Sports shoe sole abrasive rubber and preparation method thereof | |
| CN105837963B (en) | A kind of butyl rubber composite material applied to curing bag | |
| CN105315521A (en) | High-damping material for high-temperature co-curing with composite material and preparation method of high-damping material | |
| CN102617943B (en) | Gray rubber quartz plate and preparation method thereof | |
| CN103613855A (en) | High-strength wear-resistant rubber pipe | |
| CN109929160A (en) | The application of organo silane coupling agent and rubber composition and vulcanized rubber and its preparation method and application | |
| CN108084522A (en) | A kind of high intensity butadiene-styrene rubber and preparation method thereof | |
| CN109400980A (en) | Rubber composition and vulcanized rubber and its preparation method and application | |
| CN103788504A (en) | Automobile ethylene propylene diene monomer sealing strip compatible with silicone adhesive | |
| CN109929155B (en) | Rubber composition for shoe sole, vulcanized rubber, and preparation method and application thereof | |
| CN106046507A (en) | Wear-resisting anti-slipping electrician ladder for electric power construction | |
| CN105524358A (en) | Montmorillonite-modified ethylene propylene diene monomer tubing | |
| CN109384972B (en) | Rubber composition for shoe sole, vulcanized rubber, and preparation method and application thereof | |
| CN104592607A (en) | Anti-fatigue and antioxidant rubber material for sealing automobile hydraulic system and preparation method of anti-fatigue and antioxidant rubber material | |
| CN109485941B (en) | Rubber composition containing modified phenolic resin compound and application thereof | |
| CN108530763A (en) | A kind of forging press sealing ring and its production technology | |
| CN104558710A (en) | Method for preparing rubber material for triangular tire rubber | |
| CN104371201A (en) | Rubber for automobile power steering tube inner rubber linings | |
| CN108659282A (en) | A kind of wide temperature zone high damping oil resistant yielding rubber composite material and preparation method | |
| CN104072839A (en) | Flame retardant and heat resistant rubber material | |
| CN103725248A (en) | Hot-vulcanization single-component silicone rubber sealing adhesive | |
| CN104788762A (en) | High-strength aging-resistant SBR (styrene butadiene rubber) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171226 |
|
| RJ01 | Rejection of invention patent application after publication |