CN102140205B - Formulation for rapidly vulcanizing ethylene propylene diene monomer and vulcanization method thereof - Google Patents
Formulation for rapidly vulcanizing ethylene propylene diene monomer and vulcanization method thereof Download PDFInfo
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- CN102140205B CN102140205B CN2010106110647A CN201010611064A CN102140205B CN 102140205 B CN102140205 B CN 102140205B CN 2010106110647 A CN2010106110647 A CN 2010106110647A CN 201010611064 A CN201010611064 A CN 201010611064A CN 102140205 B CN102140205 B CN 102140205B
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- vulcanization
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- 238000004073 vulcanization Methods 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title abstract description 9
- 238000009472 formulation Methods 0.000 title abstract 6
- 239000000203 mixture Substances 0.000 title abstract 6
- 229920002943 EPDM rubber Polymers 0.000 title abstract 4
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 229920001971 elastomer Polymers 0.000 claims description 40
- 239000005060 rubber Substances 0.000 claims description 40
- 229920001897 terpolymer Polymers 0.000 claims description 32
- 229920002449 FKM Polymers 0.000 claims description 21
- 238000000465 moulding Methods 0.000 claims description 21
- 230000001737 promoting effect Effects 0.000 claims description 18
- 239000006185 dispersion Substances 0.000 claims description 15
- 230000003712 anti-aging effect Effects 0.000 claims description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 13
- 239000005864 Sulphur Substances 0.000 claims description 13
- 150000002148 esters Chemical class 0.000 claims description 12
- 239000004014 plasticizer Substances 0.000 claims description 12
- 239000006229 carbon black Substances 0.000 claims description 8
- 238000005987 sulfurization reaction Methods 0.000 claims description 8
- 229920001030 Polyethylene Glycol 4000 Polymers 0.000 claims description 7
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical group OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 7
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical group CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims 1
- 238000004513 sizing Methods 0.000 abstract description 8
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009257 reactivity Effects 0.000 abstract description 4
- 239000013543 active substance Substances 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 235000019241 carbon black Nutrition 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The invention relates to a formulation for vulcanizing ethylene propylene diene monomer and a vulcanization method thereof, in particular to a formulation for rapidly vulcanizing ethylene propylene diene monomer and a vulcanization method thereof. The invention aims at providing the formulation for rapidly vulcanizing ethylene propylene diene monomer and the vulcanization method thereof; the method adopts a vulcanization system and multiple accelerating agents and even adopts part of high-activity excessive speed accelerating agent, and part of active agent is added, thereby further improving vulcanizing reactivity of sizing material; vulcanization speed of the sizing material is increased to a larger extent and vulcanization time is reduced; simultaneously, formulation performance is increased than ever; the product produced according to the formulation has the advantages of good appearance, middle and high hardness, high anti-compression permanent deformation, high tensile strength and elongation at rupture, has excellent ageing resistance and ozone resistance performance, can keep good performance and appearance in a harsher using environment; the proportion of the raw materials of the product is reasonable; and the process is simple.
Description
Technical field
The present invention relates to a kind of prescription and vulcanization process thereof that vulcanizes terpolymer EP rubber, especially a kind of prescription of high-speed vulcanization terpolymer EP rubber and vulcanization process thereof.
Background technology
Terpolymer EP rubber is mainly used in the general category sealing article; Because the degree of unsaturation of terpolymer EP rubber and other unsaturated alkadiene rubber phases are than much lower; So when vulcanizing, have the problem that sulfurate activity is lower, vulcanization rate is slow, curing time is long with vulcanization system.For this reason, need a kind of prescription and vulcanization process thereof of the sulfuration terpolymer EP rubber that can deal with problems, satisfy the needs of practical situation with this.
Summary of the invention
The objective of the invention is to propose a kind of prescription and vulcanization process thereof of high-speed vulcanization terpolymer EP rubber, its method through adopting vulcanization system and adopting multiple accelerator combination, even adopted part high reactivity ultra fast accelerator; And added the part promoting agent; Thereby the vulcanization reaction that further improves sizing material is active, makes and the vulcanization rate that has improved sizing material has largely reduced curing time; Simultaneously, performance formula also increased more originally; Its product has good appearance; The advantage of middle high firmness, high incompressible tension set, high tensile and tensile yield, and have excellent ageing-resistant and ozone resistance, can under comparatively harsh environment for use, keep good performance and outward appearance; Its reasonable raw material proportioning, technology is simple.
The technical scheme that the present invention adopted is:
A kind of prescription of high-speed vulcanization terpolymer EP rubber and vulcanization process thereof is characterized in that each material component content proportioning is by weight:
Terpolymer EP rubber 150-200 part
Anti-aging agent 1-4 part
Carbon black 40-80 part
Sulphur 1-3 part
Promotor 1-3 part
Ester plasticizer 6-10 part
Yellow Protopet 2A 40-80 part
Promoting agent 3-8 part
Dispersion agent 1-4 part
And may further comprise the steps:
The first step, viton: through Banbury mixer with the above-mentioned raw materials viton;
Second the step, moulding: through mill with the viton moulding;
In the 3rd step, sulfuration: moulding rubber is put into the mould of vulcanizer, and the pressurization scope is 150-210kgf/cm
2, being warmed up to 220-230 ℃, the time is 80-100 second, vulcanizes.
The prescription of described high-speed vulcanization terpolymer EP rubber and vulcanization process thereof, each material component content proportioning is by weight:
200 parts of ethylene-propylene diene copolymers
2 parts in anti-aging agent
60 parts of carbon blacks
60 parts of Yellow Protopet 2As
Sulphur 1-3 part
80 parts of Yellow Protopet 2As
5 parts of promoting agents
2 parts of promotor
2 parts of dispersion agents
The prescription of described high-speed vulcanization terpolymer EP rubber and vulcanization process thereof, anti-aging agent are RD or MB or 4010NA.
The prescription of described high-speed vulcanization terpolymer EP rubber and vulcanization process thereof, sulphur are S.
The prescription of described high-speed vulcanization terpolymer EP rubber and vulcanization process thereof, promotor are TMTD or DM or BZ or DPTT.
The prescription of described high-speed vulcanization terpolymer EP rubber and vulcanization process thereof, ester plasticizer are DOP or DOS or DOA.
The prescription of described high-speed vulcanization terpolymer EP rubber and vulcanization process thereof, promoting agent are PEG4000.
The prescription of described high-speed vulcanization terpolymer EP rubber and vulcanization process thereof, dispersion agent are WB212 or FL/PLUS or W Aflux.
The product performance that prescription and vulcanization process thereof through a kind of high-speed vulcanization terpolymer EP rubber of the present invention prepares see table:
The present invention compared with prior art has following advantage and positively effect:
The present invention proposes a kind of prescription and vulcanization process thereof of high-speed vulcanization terpolymer EP rubber, its method through adopting vulcanization system and adopting multiple accelerator combination, even adopted part high reactivity ultra fast accelerator; And added the part promoting agent; Thereby the vulcanization reaction that further improves sizing material is active, makes and the vulcanization rate that has improved sizing material has largely reduced curing time; Simultaneously, performance formula also increased more originally; Its product has good appearance; The advantage of middle high firmness, high incompressible tension set, high tensile and tensile yield, and have excellent ageing-resistant and ozone resistance, can under comparatively harsh environment for use, keep good performance and outward appearance; Its reasonable raw material proportioning, technology is simple.
Embodiment
Below in conjunction with specific embodiment the present invention is described in further detail,
Embodiment 1
A kind of prescription of high-speed vulcanization terpolymer EP rubber and vulcanization process thereof, each material component content proportioning is by weight:
200 parts of ethylene-propylene diene copolymers
2 parts in anti-aging agent
60 parts of carbon blacks
60 parts of Yellow Protopet 2As
Sulphur 1-3 part
80 parts of Yellow Protopet 2As
5 parts of promoting agents
2 parts of promotor
2 parts of dispersion agents
Anti-aging agent is RD, and sulphur is S, and promotor is TMTD, and ester plasticizer is DOP, and promoting agent is PEG4000, and dispersion agent is WB212.
And may further comprise the steps:
The first step, viton: through Banbury mixer with the above-mentioned raw materials viton;
Second the step, moulding: through mill with the viton moulding;
The 3rd step, sulfuration: moulding rubber is put into the mould of vulcanizer, be pressurized to 150kgf/cm
2, being warmed up to 230 ℃, the time is 100 seconds, vulcanizes.
Embodiment 2
A kind of prescription of high-speed vulcanization terpolymer EP rubber and vulcanization process thereof is characterized in that each material component content proportioning is by weight:
150 parts of terpolymer EP rubbers
1 part in anti-aging agent
40 parts of carbon blacks
1 part in sulphur
1 part of promotor
6 parts of ester plasticizers
40 parts of Yellow Protopet 2As
3 parts of promoting agents
1 part of dispersion agent
Anti-aging agent is MB, and sulphur is S, and promotor is DM, and ester plasticizer is DOS, and promoting agent is PEG4000, and dispersion agent is FL/PLUS.
And may further comprise the steps:
The first step, viton: through Banbury mixer with the above-mentioned raw materials viton;
Second the step, moulding: through mill with the viton moulding;
The 3rd step, sulfuration: moulding rubber is put into the mould of vulcanizer, be pressurized to 210kgf/cm
2, being warmed up to 230 ℃, the time is 100 seconds, vulcanizes.
Embodiment 3
A kind of prescription of high-speed vulcanization terpolymer EP rubber and vulcanization process thereof is characterized in that each material component content proportioning is by weight:
200 parts of terpolymer EP rubbers
4 parts in anti-aging agent
80 parts of carbon blacks
3 parts in sulphur
3 parts of promotor
10 parts of ester plasticizers
80 parts of Yellow Protopet 2As
8 parts of promoting agents
4 parts of dispersion agents
Anti-aging agent is 4010NA, and sulphur is S, and promotor is BZ, and ester plasticizer DOA, promoting agent are PEG4000, and dispersion agent is W Aflux.
And may further comprise the steps:
The first step, viton: through Banbury mixer with the above-mentioned raw materials viton;
Second the step, moulding: through mill with the viton moulding;
The 3rd step, sulfuration: moulding rubber is put into the mould of vulcanizer, be pressurized to 180kgf/cm
2, being warmed up to 220 ℃, the time is 80 seconds, vulcanizes.
Embodiment 4
A kind of prescription of high-speed vulcanization terpolymer EP rubber and vulcanization process thereof is characterized in that each material component content proportioning is by weight:
175 parts of terpolymer EP rubbers
2.5 parts in anti-aging agent
60 parts of carbon blacks
2 parts in sulphur
2 parts of promotor
8 parts of ester plasticizers
60 parts of Yellow Protopet 2As
5.5 parts of promoting agents
2.5 parts of dispersion agents
And may further comprise the steps:
The first step, viton: through Banbury mixer with the above-mentioned raw materials viton;
Second the step, moulding: through mill with the viton moulding;
The 3rd step, sulfuration: moulding rubber is put into the mould of vulcanizer, be pressurized to 180kgf/cm
2, being warmed up to 225 ℃, the time is 90 seconds, vulcanizes.
Anti-aging agent is RD, and sulphur is S, and promotor is DPTT, and ester plasticizer is DOP, and promoting agent is PEG4000, and dispersion agent is WB212.
The present invention compared with prior art has following advantage and positively effect:
The present invention proposes a kind of prescription and vulcanization process thereof of high-speed vulcanization terpolymer EP rubber, its method through adopting vulcanization system and adopting multiple accelerator combination, even adopted part high reactivity ultra fast accelerator; And added the part promoting agent; Thereby the vulcanization reaction that further improves sizing material is active, makes and the vulcanization rate that has improved sizing material has largely reduced curing time; Simultaneously, performance formula also increased more originally; Its product has good appearance; The advantage of middle high firmness, high incompressible tension set, high tensile and tensile yield, and have excellent ageing-resistant and ozone resistance, can under comparatively harsh environment for use, keep good performance and outward appearance; Its reasonable raw material proportioning, technology is simple.
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 (4)
1. high-speed vulcanization terpolymer EP rubber is characterized in that each material component content proportioning is by weight:
Terpolymer EP rubber 150-200 part,
Anti-aging agent 1-4 part,
Carbon black 40-80 part,
Sulphur 1-3 part,
Promotor 1-3 part,
Ester plasticizer 6-10 part,
Yellow Protopet 2A 40-80 part,
Promoting agent 3-8 part,
Dispersion agent 1-4 part,
Said promotor is TMTD or DM or BZ or DPTT, and promoting agent is PEG4000, and dispersion agent is WB212 or FL/PLUS or W Aflux,
And it prepares through following steps:
The first step, viton: through Banbury mixer with the above-mentioned raw materials viton;
Second the step, moulding: through mill with the viton moulding;
In the 3rd step, sulfuration: moulding rubber is put into the mould of vulcanizer, and the pressurization scope is 150-210kf/cm
2, being warmed up to 220-230 ℃, the time is 80-100 second, vulcanizes.
2. high-speed vulcanization terpolymer EP rubber according to claim 1 is characterized in that anti-aging agent is RD or MB or 4010NA.
3. high-speed vulcanization terpolymer EP rubber according to claim 1 is characterized in that ester plasticizer is DOP or DOS or DOA.
4. the vulcanization process of a high-speed vulcanization terpolymer EP rubber is characterized in that each material component content proportioning is by weight:
Terpolymer EP rubber 150-200 part,
Anti-aging agent 1-4 part,
Carbon black 40-80 part,
Sulphur 1-3 part,
Promotor 1-3 part,
Ester plasticizer 6-10 part,
Yellow Protopet 2A 40-80 part,
Promoting agent 3-8 part,
Dispersion agent 1-4 part,
Said promotor is TMTD or DM or BZ or DPTT, and promoting agent is PEG4000, and dispersion agent is WB212 or FL/PLUS or W Aflux,
And comprise following preparation process:
The first step, viton: through Banbury mixer with the above-mentioned raw materials viton;
Second the step, moulding: through mill with the viton moulding;
In the 3rd step, sulfuration: moulding rubber is put into the mould of vulcanizer, and the pressurization scope is 150-210kgf/cm
2, being warmed up to 220-230 ℃, the time is 80-100 second, vulcanizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106110647A CN102140205B (en) | 2010-12-29 | 2010-12-29 | Formulation for rapidly vulcanizing ethylene propylene diene monomer and vulcanization method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106110647A CN102140205B (en) | 2010-12-29 | 2010-12-29 | Formulation for rapidly vulcanizing ethylene propylene diene monomer and vulcanization method thereof |
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| CN102140205A CN102140205A (en) | 2011-08-03 |
| CN102140205B true CN102140205B (en) | 2012-11-28 |
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| CN102382376B (en) * | 2011-09-06 | 2013-04-03 | 青岛开世密封工业有限公司 | Method for preparing colored ethylene-propylene rubber |
| CN103075282B (en) * | 2012-12-28 | 2014-12-10 | 曲延昌 | Induction heating device for built-in diesel automobile filter |
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| CN101118027B (en) * | 2006-07-31 | 2012-05-30 | 中山市邦达实业有限公司 | Communicating sealed ring and method for making same |
| CN101134888A (en) * | 2007-08-15 | 2008-03-05 | 安阳市鑫河科技研究院有限责任公司 | Modified EPT rubber packing material and preparation method thereof |
| CN101693411B (en) * | 2009-10-14 | 2011-12-28 | 王淑霞 | Method for producing vee belt by adopting high-pressure osmosis single-sided friction cloth |
| CN101701628B (en) * | 2009-11-23 | 2012-04-18 | 青岛开世密封工业有限公司 | Insulation pressure-resistant liner mouth sealing ring and preparation method thereof |
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Effective date of registration: 20201231 Address after: 226200 No. 201, Xinsheng street, Wangbao Town, Qidong City, Nantong City, Jiangsu Province Patentee after: Qidong ouchang New Material Co.,Ltd. Address before: 201400 Room 401, 101 Lane 1980, Jinbi Road, Jinhui Town, Fengxian District, Shanghai Patentee before: Sun Qianqian Effective date of registration: 20201231 Address after: 201400 Room 401, 101 Lane 1980, Jinbi Road, Jinhui Town, Fengxian District, Shanghai Patentee after: Sun Qianqian Address before: 266031 No. 7, Jiahe Road, Sifang District, Shandong, Qingdao Patentee before: QINGDAO TKS SEALING INDUSTRY Co.,Ltd. |
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