CN101701628B - 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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- CN101701628B CN101701628B CN2009102235369A CN200910223536A CN101701628B CN 101701628 B CN101701628 B CN 101701628B CN 2009102235369 A CN2009102235369 A CN 2009102235369A CN 200910223536 A CN200910223536 A CN 200910223536A CN 101701628 B CN101701628 B CN 101701628B
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- sealing ring
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- mouth sealing
- resistant liner
- insulation pressure
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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 sealing-ring and preparation method thereof, especially relate to a kind of insulation pressure-resistant liner mouth sealing ring and preparation method thereof.
Background technology
Liner mouth sealing ring is a kind of being installed between heating rod 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 the hardness of material, tensile strength, tensile yield, heat-proof aging, anti-ozone, anti tear and anti-general class is lower simultaneously, and the work-ing life of product is short.
Summary of the invention
The technical problem that the present invention will solve 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 hardness of material, tensile strength, tensile yield, heat-proof aging, anti-ozone, anti tear and anti-general type acid-alkali medium has simultaneously prolonged work-ing 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:
Terpolymer EP rubber 80-100 part,
Anti-aging agent 1-4 part,
Carbon black 40-80 part,
Peroxide vulcanizing agent 3-5 part,
Promotor 0.5-2 part,
Ester plasticizer 6-10 part,
Dispersion agent 1-4 part.
Can viton with above-mentioned raw materials through ordinary 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 anti-aging agent,
60 parts of carbon blacks,
4 parts of peroxide vulcanizing agents,
1 part of promotor,
2 parts of dispersion agents
Further, said anti-aging agent is anti-aging agent RD, antioxidant MB or anti-aging agent IPPD.
Further, said peroxide vulcanizing agent is 2,4-dichlorobenzoperoxide, 2,5-2 or Di Cumyl Peroxide 99.
Further, said promotor is TM monex TD, 2,2-dibenzothiazole disulfide, zinc dibutyl dithiocaarbamate or rubber accelerator DPTT.
Further, said ester plasticizer is DOP, sebacic acid two (2-ethyl) own ester or Octyl adipate.
Further, said dispersion agent is dispersion agent WB212, dispersion agent W33 or dispersant A flux.
Can viton with above-mentioned raw materials through ordinary 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 viton, moulding is carried out in this use for synthetic rubber mill through Banbury mixer, 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.
The product performance that prepare through the present invention see table:
The present invention compared with prior art has the following advantages and positively 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 firmness, high incompressible tension set, high tensile and tensile yield, excellent ageing-resistant and ozone resistance; More crucial is the performance of insulation proof voltage; Make product under comparatively harsh environment for use, keep good performance and outward appearance, its technology is simple, and proportioning raw materials 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 terpolymer EP 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 DOPs, 1 part of dispersion 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 mixer with 80 parts of terpolymer EP 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 DOPs and 1 part of dispersion agent WB212 viton; Moulding is carried out in this use for synthetic rubber mill; The mould of again moulding rubber being put into vulcanizer vulcanizes, 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 terpolymer EP rubbers, 4 parts of antioxidant MBs, 80 parts of carbon blacks,
2,5 parts of 5-2,
2,2 parts of 2-dibenzothiazole disulfides,
10 parts of the own esters of sebacic acid two (2-ethyl),
4 parts of dispersion 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 mixer with 100 parts of terpolymer EP 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-dibenzothiazole disulfide, 10 parts of sebacic acid two (2-ethyl) own esters and 4 parts of dispersion agent W33 viton carry out moulding with this use for synthetic rubber mill then; The mould of again moulding rubber being put into vulcanizer vulcanizes, 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 anti-aging agent IPPD, 60 parts of carbon blacks,
4 parts of Di Cumyl Peroxide 99s, 1 part of zinc dibutyl dithiocaarbamate,
7 parts of Octyl 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 mixer with 100 parts of ethylene-propylene diene copolymers, 2 parts of anti-aging agent IPPD, 60 parts of carbon blacks, 4 parts of Di Cumyl Peroxide 99s, 1 part of zinc dibutyl dithiocaarbamate, 7 parts of Octyl adipates and 2 parts of dispersant A flux viton; Then moulding is carried out in this use for synthetic rubber mill; The mould of again moulding rubber being put into vulcanizer vulcanizes, 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 be for clearly the present invention is described and is done for example, and be not to be qualification to embodiment of the present invention.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here can't give exhaustive to all embodiments.Everyly belong to the row that conspicuous variation that technical scheme of the present invention extends out or change still are in protection scope of the present invention.
Claims (7)
1. an insulation pressure-resistant liner mouth sealing ring is characterized in that, comprises the raw material of following parts by weight:
Terpolymer EP rubber 80-100 part,
Anti-aging agent 1-4 part,
Carbon black 40-80 part,
Peroxide vulcanizing agent 3-5 part,
Promotor 0.5-2 part,
Ester plasticizer 6-10 part,
Dispersion agent 1-4 part.
2. a kind of insulation pressure-resistant liner mouth sealing ring according to claim 1 is characterized in that: said anti-aging agent is anti-aging agent RD, antioxidant MB or anti-aging agent IPPD.
3. a kind of insulation pressure-resistant liner mouth sealing ring according to claim 1 is characterized in that: said peroxide vulcanizing agent is 2,4-dichlorobenzoperoxide, 2,5-2 or Di Cumyl Peroxide 99.
4. a kind of insulation pressure-resistant liner mouth sealing ring according to claim 1 is characterized in that: said promotor is TM monex TD, 2,2-dibenzothiazole disulfide, zinc dibutyl dithiocaarbamate or rubber accelerator DPTT.
5. a kind of insulation pressure-resistant liner mouth sealing ring according to claim 1 is characterized in that: said ester plasticizer is DOP, sebacic acid two (2-ethyl) own ester or Octyl adipate.
6. a kind of insulation pressure-resistant liner mouth sealing ring according to claim 1 is characterized in that: said dispersion agent is dispersion agent WB212, dispersion agent W33 or dispersant A flux.
7. a kind of preparation method of insulation pressure-resistant liner mouth sealing ring according to claim 1; Comprise the steps: through Banbury mixer whole raw material viton; 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 CN101701628A (en) | 2010-05-05 |
| CN101701628B true CN101701628B (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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| 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 |
| CN102140205B (en) * | 2010-12-29 | 2012-11-28 | 青岛开世密封工业有限公司 | Formulation for rapidly vulcanizing ethylene propylene diene monomer and vulcanization method 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 |
| CN103724834A (en) * | 2013-12-13 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Electrical insulation sealing ring |
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| 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 |
| 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 |
| 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 |
| 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 |
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| 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 |
| 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 |
| 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 |
| 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 |
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2009
- 2009-11-23 CN CN2009102235369A patent/CN101701628B/en not_active Expired - Fee Related
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| CN101701628A (en) | 2010-05-05 |
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Granted publication date: 20120418 Termination date: 20161123 |