CN101701628A - Insulation pressure-resistant liner mouth sealing ring and preparation method thereof - Google Patents
Insulation pressure-resistant liner mouth sealing ring and preparation method thereof Download PDFInfo
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- CN101701628A CN101701628A CN200910223536A CN200910223536A CN101701628A CN 101701628 A CN101701628 A CN 101701628A CN 200910223536 A CN200910223536 A CN 200910223536A CN 200910223536 A CN200910223536 A CN 200910223536A CN 101701628 A CN101701628 A CN 101701628A
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- mouth sealing
- resistant liner
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Abstract
The invention discloses an insulation pressure-resistant liner mouth sealing ring which comprises the raw materials in parts by weight: 80-100 parts of ethylene-propylene-diene monomer rubber, 1-4 parts of anti-aging agent, 40-80 parts of carbon black, 3-5 parts of peroxide vulcanizing agent, 0.5-2 parts of accelerating agent, 6-10 parts of esters plasticizer and 1-4 parts of dispersing agent. The invention also discloses a preparation method of the insulation pressure-resistant liner mouth sealing ring. Compared with the prior art, the insulation pressure-resistant liner mouth sealing ring has attractive appearance, medium-high rigidity, high compression set resistance, high tensile strength and elongation at rupture, excellent ageing resistance and ozone resistance, more particularly, properties of insulation and voltage resistance, simple process and more reasonable proportion of the raw materials and enables the product to keep excellent properties and attractive appearance under more rigorous use environment.
Description
Technical field
The present invention relates to a kind of seal ring and preparation method thereof, especially relate to a kind of insulation pressure-resistant liner mouth sealing ring and preparation method thereof.
Background technique
Liner mouth sealing ring is a kind of being installed between heating stick flange and inner bag, prevents the rubber seal that inner bag water leaks.The material that existing liner mouth sealing ring uses has lower heat-proof aging type and resistance to compression sex change; Product can not anti-50HZ, and a.c 2000V/mm can puncture; The performance of the acid-alkali medium of hardness, tensile strength, elongation at break, heat-proof aging, anti-ozone, tear-proof and the anti-general class of material is lower simultaneously, and the working life of product is short.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of insulation pressure-resistant liner mouth sealing ring; The material of sealing circle has higher heat-proof aging type and resistance to compression sex change, and product can anti-50HZ, and a.c 2000V/mm does not puncture.The premium properties of the acid-alkali medium of hardness, tensile strength, elongation at break, heat-proof aging, anti-ozone, tear-proof and the anti-general class of material has simultaneously prolonged working life of product.
Another technical problem that the present invention will solve provides a kind of preparation method of insulation pressure-resistant liner mouth sealing ring.
For solving the problems of the technologies described above, a kind of insulation pressure-resistant liner mouth sealing ring of the present invention comprises the raw material of following parts by weight:
Ethylene propylene diene rubber 80-100 part,
Age resister 1-4 part,
Carbon black 40-80 part,
Peroxide vulcanzing agent 3-5 part,
Promoter 0.5-2 part,
Ester plasticizer 6-10 part,
Dispersing agent 1-4 part.
Can synthetic rubber with above-mentioned raw materials by conventional method, prepare a kind of insulation pressure-resistant liner mouth sealing ring then.
Further, a kind of insulation pressure-resistant liner mouth sealing ring of the present invention comprises the raw material of following parts by weight:
100 parts of ethylene-propylene diene copolymers,
2 parts in age resister,
60 parts of carbon blacks,
4 parts of peroxide vulcanizing agents,
1 part of promoter,
2 parts of dispersing agents
Further, described age resister is anti-aging agent RD, antioxidant MB or age resister IPPD.
Further, described peroxide vulcanzing agent is 2,4-dichlorobenzoperoxide, 2,5-dimethyl-2,5-two (t-butylperoxy) hexane or cumyl peroxide.
Further, described promoter is TM monex TD, 2,2-dibenzothiazyl disulfide, zinc dibutyl dithiocaarbamate or rubber accelerator DPTT.
Further, described ester plasticizer is dioctyl phthalate, decanedioic acid two (2-ethyl) own ester or dioctyl adipate.
Further, described dispersing agent is dispersing agent WB212, dispersing agent W33 or dispersant A flux.
Can synthetic rubber with above-mentioned raw materials by conventional method, prepare a kind of insulation pressure-resistant liner mouth sealing ring then.
In order to prepare better liner mouth sealing ring product, can adopt following method to prepare.
For solving above-mentioned second technical problem, the preparation method of a kind of insulation pressure-resistant liner mouth sealing ring of the present invention comprises the steps:
With the above-mentioned raw materials synthetic rubber, moulding is carried out in this use for synthetic rubber mill by banbury, again moulding rubber is put into the mould of vulcanizer, pressurization scope 0-10kgf/cm2 is warmed up to 180-190 ℃, time 240-300 second, vulcanize, make product.
The product performance that prepare by the present invention see table:
The present invention compared with prior art has the following advantages and good effect: the insulation pressure-resistant liner mouth sealing ring that adopts raw material of the present invention and explained hereafter, has good appearance, middle high hardness, high incompressible permanent deformation, high tensile and elongation at break, excellent ageing-resistant and ozone resistance, more crucial is the performance of insulation voltage proof, make product keep good performance and outward appearance under comparatively harsh Environmental Conditions, its technology is simple, and the raw material proportioning is comparatively reasonable.
Embodiment
Embodiment 1
A kind of insulation pressure-resistant liner mouth sealing ring comprises the raw material of following parts by weight:
80 parts of ethylene propylene diene rubbers, 1 part of anti-aging agent RD, 40 parts of carbon blacks,
2,3 parts of 4-dichlorobenzoperoxides, 0.5 part of TM monex TD,
6 parts of dioctyl phthalates, 1 part of dispersing agent WB212.
The preparation method of a kind of insulation pressure-resistant liner mouth sealing ring of the present invention comprises the steps:
With banbury with 80 parts of ethylene propylene diene rubbers, 1 part of anti-aging agent RD, 40 parts of carbon blacks, 3 part 2,4-dichlorobenzoperoxide, 0.5 part of TM monex TD, 6 parts of dioctyl phthalates and 1 part of dispersing agent WB212 synthetic rubber, moulding is carried out in this use for synthetic rubber mill, the mould of moulding rubber being put into vulcanizer vulcanizes again, and the parameter condition is that pressure is 1kgf/cm
2, temperature is 180 ℃ and 240 seconds time, makes product.
Embodiment 2
A kind of insulation pressure-resistant liner mouth sealing ring comprises the raw material of following parts by weight:
100 parts of ethylene propylene diene rubbers, 4 parts of antioxidant MBs, 80 parts of carbon blacks,
2,5-dimethyl-2,5 parts of 5-two (t-butylperoxy) hexanes,
2,2 parts of 2-dibenzothiazyl disulfides,
10 parts of the own esters of decanedioic acid two (2-ethyl),
4 parts of dispersing agent W33.
The preparation method of a kind of insulation pressure-resistant liner mouth sealing ring of the present invention comprises the steps:
With banbury with 100 parts of ethylene propylene diene rubbers, 4 parts of antioxidant MBs, 80 parts of carbon blacks, 5 part 2,5-dimethyl-2,5-two (t-butylperoxy) hexane, 2 part 2,2-dibenzothiazyl disulfide, 10 parts of decanedioic acid two (2-ethyl) own esters and 4 parts of dispersing agent W33 synthetic rubber, then moulding is carried out in this use for synthetic rubber mill, the mould of moulding rubber being put into vulcanizer vulcanizes again, and the parameter condition is: pressure is 10kgf/cm
2, temperature is that 190 ℃ and time are 300 seconds, makes product.
Implement 3
A kind of insulation pressure-resistant liner mouth sealing ring comprises the raw material of following parts by weight:
100 parts of ethylene-propylene diene copolymers, 2 parts of age resister IPPD, 60 parts of carbon blacks,
4 parts of cumyl peroxides, 1 part of zinc dibutyl dithiocaarbamate,
7 parts of dioctyl adipates, 2 parts of dispersant A flux.
The preparation method of a kind of insulation pressure-resistant liner mouth sealing ring of the present invention comprises the steps:
With banbury with 100 parts of ethylene-propylene diene copolymers, 2 parts of age resister IPPD, 60 parts of carbon blacks, 4 parts of cumyl peroxides, 1 part of zinc dibutyl dithiocaarbamate, 7 parts of dioctyl adipates and 2 parts of dispersant A flux synthetic rubber, then moulding is carried out in this use for synthetic rubber mill, the mould of moulding rubber being put into vulcanizer vulcanizes again, and the parameter condition is: pressure is 5kgf/cm
2, temperature is 185 ℃ and 270 seconds time, makes product.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be qualification to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give exhaustive to all mode of executions.Everyly belong to the row that conspicuous variation that technological scheme of the present invention extends out or change still are in protection scope of the present invention.
Claims (8)
1. an insulation pressure-resistant liner mouth sealing ring is characterized in that, comprises the raw material of following parts by weight:
Ethylene propylene diene rubber 80-100 part,
Age resister 1-4 part,
Carbon black 40-80 part,
Peroxide vulcanzing agent 3-5 part,
Promoter 0.5-2 part,
Ester plasticizer 6-10 part,
Dispersing agent 1-4 part.
2. a kind of insulation pressure-resistant liner mouth sealing ring according to claim 1 is characterized in that, comprises the raw material of following parts by weight:
100 parts of ethylene-propylene diene copolymers,
2 parts in age resister,
60 parts of carbon blacks,
4 parts of peroxide vulcanizing agents,
1 part of promoter,
2 parts of dispersing agents.
3. a kind of insulation pressure-resistant liner mouth sealing ring according to claim 1 and 2 is characterized in that: described age resister is anti-aging agent RD, antioxidant MB or age resister IPPD.
4. a kind of insulation pressure-resistant liner mouth sealing ring according to claim 1 and 2 is characterized in that: described peroxide vulcanzing agent is 2,4-dichlorobenzoperoxide, 2,5-dimethyl-2,5-two (t-butylperoxy) hexane or cumyl peroxide.
5. a kind of insulation pressure-resistant liner mouth sealing ring according to claim 1 and 2 is characterized in that: described promoter is TM monex TD, 2,2-dibenzothiazyl disulfide, zinc dibutyl dithiocaarbamate or rubber accelerator DPTT.
6. a kind of insulation pressure-resistant liner mouth sealing ring according to claim 1 and 2 is characterized in that: described ester plasticizer is dioctyl phthalate, decanedioic acid two (2-ethyl) own ester or dioctyl adipate.
7. a kind of insulation pressure-resistant liner mouth sealing ring according to claim 1 and 2 is characterized in that: described dispersing agent is dispersing agent WB212, dispersing agent W33 or dispersant A flux.
8. a kind of preparation method of insulation pressure-resistant liner mouth sealing ring according to claim 1, comprise the steps: by banbury whole raw material synthetic rubber, moulding is carried out in this use for synthetic rubber mill, again moulding rubber is put into the mould of vulcanizer, pressurization scope 0-10kgf/cm
2, be warmed up to 180-190 ℃, vulcanize time 240-300 second, make product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102235369A CN101701628B (en) | 2009-11-23 | 2009-11-23 | Insulation pressure-resistant liner mouth sealing ring and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102235369A CN101701628B (en) | 2009-11-23 | 2009-11-23 | Insulation pressure-resistant liner mouth sealing ring and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101701628A true CN101701628A (en) | 2010-05-05 |
| CN101701628B CN101701628B (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102235369A Expired - Fee Related CN101701628B (en) | 2009-11-23 | 2009-11-23 | Insulation pressure-resistant liner mouth sealing ring and preparation method thereof |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891922A (en) * | 2010-07-29 | 2010-11-24 | 安徽中鼎泰克汽车密封件有限公司 | Oil inlet sealing ring material for vehicle brake master cylinder and process thereof for manufacturing sealing ring |
| CN101914245A (en) * | 2010-08-12 | 2010-12-15 | 安徽中鼎泰克汽车密封件有限公司 | Center valve sealing ring material for brake master cylinder of car and process for manufacturing sealing ring |
| CN101935422A (en) * | 2010-08-31 | 2011-01-05 | 湖北诺克橡塑密封科技有限公司 | One-step sulphurating rubber-refining method |
| CN102140205A (en) * | 2010-12-29 | 2011-08-03 | 青岛开世密封工业有限公司 | Formulation for rapidly vulcanizing ethylene propylene diene monomer and vulcanization method thereof |
| CN102719024A (en) * | 2012-07-03 | 2012-10-10 | 上虞市舜东橡塑制品有限公司 | Heat resistance sealing ring and manufacturing process thereof |
| CN103724833A (en) * | 2013-12-13 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Seal ring for automobile bearing |
| CN103724827A (en) * | 2013-12-13 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Automobile air conditioning expansion valve series seal ring |
| CN103724831A (en) * | 2013-12-13 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Seal ring for automobile engine |
| CN103724834A (en) * | 2013-12-13 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Electrical insulation sealing ring |
| CN103724825A (en) * | 2013-12-13 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Insulated and voltage-resistant liner opening seal ring |
| CN105153551A (en) * | 2015-09-17 | 2015-12-16 | 沈阳化工大学 | High-temperature-resistant EPDM (ethylene-propylene-diene monomer) sealing material |
| CN103524891B (en) * | 2013-09-18 | 2016-05-04 | 铜陵新创流体科技有限公司 | A kind of automobile braking master cylinder oil-in sealing ring |
| CN106397993A (en) * | 2015-08-04 | 2017-02-15 | 太仓冠联高分子材料有限公司 | Rubber material for sealing rings of hot water supply pipes and preparation method for rubber material |
| CN108084573A (en) * | 2017-12-08 | 2018-05-29 | 安徽京鸿密封件技术有限公司 | A kind of effective sealing ring of air conditioning for automobiles draining |
| CN108148292A (en) * | 2017-12-08 | 2018-06-12 | 安徽京鸿密封件技术有限公司 | A kind of electric vehicle charging rifle AC charging socket seal circle |
| CN109354780A (en) * | 2018-09-29 | 2019-02-19 | 芜湖集拓橡胶技术有限公司 | Rubber is worn in a kind of resistance |
| CN109469731A (en) * | 2018-11-08 | 2019-03-15 | 慈溪市春潮密封件有限公司 | A kind of MULTILAYER COMPOSITE gasket seal and preparation method thereof |
| CN112225999A (en) * | 2020-09-07 | 2021-01-15 | 浙江锋源氢能科技有限公司 | Sealing material, preparation method and application thereof, and fuel cell |
-
2009
- 2009-11-23 CN CN2009102235369A patent/CN101701628B/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891922A (en) * | 2010-07-29 | 2010-11-24 | 安徽中鼎泰克汽车密封件有限公司 | Oil inlet sealing ring material for vehicle brake master cylinder and process thereof for manufacturing sealing ring |
| CN101891922B (en) * | 2010-07-29 | 2013-04-24 | 安徽中鼎泰克汽车密封件有限公司 | Oil inlet sealing ring material for vehicle brake master cylinder and process thereof for manufacturing sealing ring |
| CN101914245A (en) * | 2010-08-12 | 2010-12-15 | 安徽中鼎泰克汽车密封件有限公司 | Center valve sealing ring material for brake master cylinder of car and process for manufacturing sealing ring |
| CN101914245B (en) * | 2010-08-12 | 2013-04-24 | 安徽中鼎泰克汽车密封件有限公司 | Center valve sealing ring material for brake master cylinder of car and process for manufacturing sealing ring |
| CN101935422A (en) * | 2010-08-31 | 2011-01-05 | 湖北诺克橡塑密封科技有限公司 | One-step sulphurating rubber-refining method |
| CN102140205A (en) * | 2010-12-29 | 2011-08-03 | 青岛开世密封工业有限公司 | Formulation for rapidly vulcanizing ethylene propylene diene monomer and vulcanization method thereof |
| CN102719024A (en) * | 2012-07-03 | 2012-10-10 | 上虞市舜东橡塑制品有限公司 | Heat resistance sealing ring and manufacturing process thereof |
| CN102719024B (en) * | 2012-07-03 | 2013-09-25 | 上虞市舜东橡塑制品有限公司 | Heat resistance sealing ring and manufacturing process thereof |
| CN103524891B (en) * | 2013-09-18 | 2016-05-04 | 铜陵新创流体科技有限公司 | A kind of automobile braking master cylinder oil-in sealing ring |
| CN103724831A (en) * | 2013-12-13 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Seal ring for automobile engine |
| CN103724827A (en) * | 2013-12-13 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Automobile air conditioning expansion valve series seal ring |
| CN103724834A (en) * | 2013-12-13 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Electrical insulation sealing ring |
| CN103724825A (en) * | 2013-12-13 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Insulated and voltage-resistant liner opening seal ring |
| CN103724833A (en) * | 2013-12-13 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Seal ring for automobile bearing |
| CN106397993A (en) * | 2015-08-04 | 2017-02-15 | 太仓冠联高分子材料有限公司 | Rubber material for sealing rings of hot water supply pipes and preparation method for rubber material |
| CN105153551A (en) * | 2015-09-17 | 2015-12-16 | 沈阳化工大学 | High-temperature-resistant EPDM (ethylene-propylene-diene monomer) sealing material |
| CN108084573A (en) * | 2017-12-08 | 2018-05-29 | 安徽京鸿密封件技术有限公司 | A kind of effective sealing ring of air conditioning for automobiles draining |
| CN108148292A (en) * | 2017-12-08 | 2018-06-12 | 安徽京鸿密封件技术有限公司 | A kind of electric vehicle charging rifle AC charging socket seal circle |
| CN109354780A (en) * | 2018-09-29 | 2019-02-19 | 芜湖集拓橡胶技术有限公司 | Rubber is worn in a kind of resistance |
| CN109469731A (en) * | 2018-11-08 | 2019-03-15 | 慈溪市春潮密封件有限公司 | A kind of MULTILAYER COMPOSITE gasket seal and preparation method thereof |
| CN109469731B (en) * | 2018-11-08 | 2020-05-19 | 慈溪市春潮密封件有限公司 | Multilayer composite sealing gasket and preparation method thereof |
| CN112225999A (en) * | 2020-09-07 | 2021-01-15 | 浙江锋源氢能科技有限公司 | Sealing material, preparation method and application thereof, and fuel cell |
| CN112225999B (en) * | 2020-09-07 | 2023-03-10 | 浙江锋源氢能科技有限公司 | Sealing material, preparation method and application thereof, and fuel cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101701628B (en) | 2012-04-18 |
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