CN103435917B - Colored terpolymer EP rubber of high rigidity adapting to microwave vulcanization and preparation method thereof - Google Patents
Colored terpolymer EP rubber of high rigidity adapting to microwave vulcanization and preparation method thereof Download PDFInfo
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- CN103435917B CN103435917B CN201310391676.3A CN201310391676A CN103435917B CN 103435917 B CN103435917 B CN 103435917B CN 201310391676 A CN201310391676 A CN 201310391676A CN 103435917 B CN103435917 B CN 103435917B
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Abstract
The invention discloses a kind of colored terpolymer EP rubber of high rigidity adapting to microwave vulcanization, it comprises the component of following weight percent: terpolymer EP rubber 30-36%; Pure aluminium silicate reinforcing filler 50-56%; Softening softening agent 1-7%; Tinting material 3-5%; Promoting agent 1-3%; Vulcanizing agent 0.5-1.5%; Promotor 1-2%.Also disclose a kind of method preparing this kind of rubber in addition.The present invention has the feature of heat-resisting, low temperature resistant, resistance to ozone, Weather-resistant and insulation, long product lifecycle; Can adapt to microwave continuous vulcanization production technique, not produce bubble, and sizing material hardness can reach higher degree.
Description
Technical field
The present invention relates to a kind of rubber, particularly a kind of colored terpolymer EP rubber of high rigidity adapting to microwave vulcanization and preparation method thereof.
Background technology
Untreated rubber is heated deliquescing, and meet cold hardening, embrittlement, not easy-formation, easily weares and teares, and is soluble in the organic solvents such as gasoline, has double bond in molecule, easily plays addition reaction, easily aging.Therefore, in order to improve the performance of rubber item, a series of course of processing to be carried out to untreated rubber on producing, under certain condition, make the rubber in sizing material and vulcanizing agent generation chemical reaction, make it become the macromole of tridimensional network by the macromolecules cross-linking of linear structure, make thus make sizing material possess high strength, snappiness, high abrasion, anticorrosive etc. premium properties, this process is called sulfuration.
And present colorful rubber is owing to usually adopting the white carbon black weighting agent of silicates, its moisture content is higher, and therefore when microwave vulcanization, it easily occurs bubble, if adopt the colorful rubber that other conventional light weighting agent is made, its hardness is not high enough.
Summary of the invention
Object of the present invention is exactly for the problems referred to above, provides one can avoid occurring bubble when microwave vulcanization, and the colored terpolymer EP rubber of the higher adaptation microwave vulcanization of hardness, additionally provide a kind of method preparing this rubber simultaneously.
To achieve these goals, the invention provides following technical scheme: the colored terpolymer EP rubber of high rigidity adapting to microwave vulcanization, it comprises the component of following weight percent:
Terpolymer EP rubber 30-36%;
Pure aluminium silicate reinforcing filler 50-56%;
Softening softening agent 1-7%;
Tinting material 3-5%;
Promoting agent 1-3%;
Vulcanizing agent 0.5-1.5%;
Promotor 1-2%.
Preferably, the colored terpolymer EP rubber of the high rigidity of above-mentioned adaptation microwave vulcanization comprise with
The component of lower weight percent: terpolymer EP rubber 31-34%; Pure aluminium silicate reinforcing filler 51-55%; Softening softening agent 2-4%; Tinting material 3-4%; Promoting agent 1-2%; Vulcanizing agent 0.5-1%; Promotor 1-1.5%.
Preferably, the colored terpolymer EP rubber of the high rigidity of above-mentioned adaptation microwave vulcanization comprise with
The component of lower weight percent: terpolymer EP rubber 32-33%; Pure aluminium silicate reinforcing filler 52-53%; Softening softening agent 2-3%; Tinting material 3-4%; Promoting agent 1-2%; Vulcanizing agent 0.5-1%; Promotor 1-1.5%.
Preferably, the colored terpolymer EP rubber of high rigidity of above-mentioned adaptation microwave vulcanization comprises the component of following weight percent: terpolymer EP rubber 33%; Pure aluminium silicate reinforcing filler 53%; Softening softening agent 2%; Tinting material 3%; Promoting agent 2%; Vulcanizing agent 1%; Promotor 1.5%.
Preferably, above-mentioned terpolymer EP rubber is the terpolymer EP rubber of bright and beautiful lake board model KEP-510.
Adapt to the preparation method of the colored terpolymer EP rubber of high rigidity of microwave vulcanization, it comprises the following steps successively:
(1) get the raw materials ready: according to above-mentioned proportioning, place after pure aluminium silicate reinforcing filler, terpolymer EP rubber and softening softening agent are weighed respectively, together with being fitted over promoting agent by tinting material, form batching A, together with being fitted over promotor by vulcanizing agent, form batching B;
(2) first is mixing: terpolymer EP rubber and batching A are dropped into mixer mixing 30-60 second, then continue to drop into pure aluminium silicate reinforcing filler and softening softening agent mixing 60-120 second, then be dumped into slice on cutting machine continue mixing 60-90 second after cleaning after, make rubber unvulcanizate A;
(3) second is mixing: rubber unvulcanizate A and batching B is dropped into mixer mixing 60-90 second, is dumped into slice on cutting machine, completes preparation then continue mixing 30-60 second after cleaning after.
The beneficial effect of above technical scheme is adopted to be: to select terpolymer EP rubber to make these rubber vulcanization goods have the feature of heat-resisting, low temperature resistant, resistance to ozone, Weather-resistant and insulation, long product lifecycle as the material of main part of this sizing compound formula; Adopt pure aluminium silicate reinforcing filler to make this sizing material can adapt to microwave continuous vulcanization production technique, do not produce bubble, and sizing material hardness can reach higher degree smoothly, more than 70 degree can be reached through test, the highlyest can reach close to 90 degree; In preparation method of the present invention, according to proportioning of the present invention, material is weighed, then carry out mixing with specified time to material, by this preparation method, can be formed and can adapt to microwave continuous vulcanization production technique, do not produce bubble and the higher rubber of hardness.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1-6
The colored terpolymer EP rubber of high rigidity of adaptation microwave vulcanization involved in the present invention is manufactured according to following steps:
(1) get the raw materials ready: according to the proportioning in following table 1, place after pure aluminium silicate reinforcing filler, terpolymer EP rubber and softening softening agent are weighed respectively, form batching A together with tinting material, promoting agent being fitted over other auxiliary agents, together with being fitted over promotor by vulcanizing agent, form batching B;
(2) first is mixing: terpolymer EP rubber and batching A are dropped into mixer mixing 30-60 second, then continue to drop into pure aluminium silicate reinforcing filler and softening softening agent mixing 60-120 second, then be dumped into slice on cutting machine continue mixing 60-90 second after cleaning after, make rubber unvulcanizate A;
(3) second is mixing: rubber unvulcanizate A and batching B is dropped into mixer mixing 60-90 second, is dumped into slice on cutting machine, completes preparation then continue mixing 30-60 second after cleaning after.
In (1) above-mentioned step, also according to the proportioning in following table 1, place after moisture adsorbent is weighed; In (3) above-mentioned step, also moisture adsorbent is dropped into mixer mixing together with rubber unvulcanizate A, batching B.
Table 1 shows the weight percent of the colored terpolymer EP rubber of high rigidity in embodiment 1-6 of adaptation microwave vulcanization involved in the present invention.
Table 1:
In above-mentioned table 1, the dedicated modified pure aluminium silicate of the pure aluminium silicate reinforcing filler that embodiment 1-6 adopts to be a kind of for surface-treated kaolin be raw material, it can adopt model to be the modification pure aluminium silicate of JD-80A; And other auxiliary agents some compositions for increasing Rubber processing performance that to be prior art known, as the coupling agent of AC617 and A172, and the flow promotor etc. of WD42.
Terpolymer EP rubber in above-mentioned table 1 can also be the terpolymer EP rubber of bright and beautiful lake board model KEP-510, and this kind of viscosity of material is low, rubber of the present invention can be helped further to obtain and outstanding extrude effect, improve extrusion efficiency.
Tinting material in above-mentioned table 1 can also be white or colored tinting material, and colour can need to adjust based on white rubber according to use.
Table 2 shows the mixing time of preparation method in embodiment 1-6 of the colored terpolymer EP rubber of high rigidity of adaptation microwave vulcanization involved in the present invention.
Table 2:
Table 3 shows the performance perameter of the colored terpolymer EP rubber of high rigidity in embodiment 1-6 of adaptation microwave vulcanization involved in the present invention.
Table 3:
Can see from above-mentioned table 3, the rubber of the present embodiment 1-6 can adapt to microwave continuous vulcanization production technique, does not produce bubble, extrusion flowability is obtained for raising, and sizing material hardness can reach higher degree smoothly, more than 70 degree can be reached through test, the highlyest can to reach close to 90 degree.Meanwhile, stretch and slightly can reach more than 13.5MPa through test, the highlyest can reach close to 15.0MPa, unit elongation can reach 183-257.Each side is obtained for raising compared to prior art.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (5)
1. adapt to the colored terpolymer EP rubber of high rigidity of microwave vulcanization, it is characterized in that: the component comprising following weight percent:
Terpolymer EP rubber 31-34%; Pure aluminium silicate reinforcing filler 51-55%; Softening softening agent 2-4%; Tinting material 3-4%; Promoting agent 1-2%; Vulcanizing agent 0.5-1%; Promotor 1-1.5%; The dedicated modified pure aluminium silicate of described pure aluminium silicate reinforcing filler to be a kind of for surface-treated kaolin be raw material, it adopts model to be the modification pure aluminium silicate of JD-80A.
2. the colored terpolymer EP rubber of the high rigidity of adaptation microwave vulcanization according to claim 1, is characterized in that: the component comprising following weight percent: terpolymer EP rubber 32-33%; Pure aluminium silicate reinforcing filler 52-53%; Softening softening agent 2-3%; Tinting material 3-4%; Promoting agent 1-2%; Vulcanizing agent 0.5-1%; Promotor 1-1.5%.
3. the colored terpolymer EP rubber of the high rigidity of adaptation microwave vulcanization according to claim 1, is characterized in that: the component comprising following weight percent: terpolymer EP rubber 33%; Pure aluminium silicate reinforcing filler 53%; Softening softening agent 2%; Tinting material 3%; Promoting agent 2%; Vulcanizing agent 1%; Promotor 1.5%.
4., according to the colored terpolymer EP rubber of high rigidity of the arbitrary described adaptation microwave vulcanization of claim 1-3, it is characterized in that: described terpolymer EP rubber is the terpolymer EP rubber of bright and beautiful lake board model KEP-510.
5. adapt to the preparation method of the colored terpolymer EP rubber of high rigidity of microwave vulcanization, it is characterized in that: comprise the following steps successively:
(1) get the raw materials ready: the weight percent arbitrary according to claim 1-3, place after pure aluminium silicate reinforcing filler, terpolymer EP rubber and softening softening agent are weighed respectively, form batching A together with being fitted over promoting agent by tinting material, together with being fitted over promotor by vulcanizing agent, form batching B;
(2) first is mixing: terpolymer EP rubber and batching A are dropped into mixer mixing 30-60 second, then continue to drop into pure aluminium silicate reinforcing filler and softening softening agent mixing 60-120 second, then be dumped into slice on cutting machine continue mixing 60-90 second after cleaning after, make rubber unvulcanizate A;
(3) second is mixing: rubber unvulcanizate A and batching B is dropped into mixer mixing 60-90 second, is dumped into slice on cutting machine, completes preparation then continue mixing 30-60 second after cleaning after.
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104448586B (en) * | 2014-12-05 | 2017-02-22 | 苏州华东橡胶工业有限公司 | Rubber door sealing ring for washing machine |
| CN105038082B (en) * | 2015-08-15 | 2018-09-18 | 无锡市群星线缆有限公司 | A kind of high intensity resists cold ethylene propylene diene rubber and preparation method thereof |
| CN105504549A (en) * | 2016-01-22 | 2016-04-20 | 太仓冠联高分子材料有限公司 | Low-VOC and smell-free environmental-protection automobile sealing strip rubber and preparation method thereof |
| CN105504550A (en) * | 2016-01-22 | 2016-04-20 | 太仓冠联高分子材料有限公司 | Weather-proof environment-friendly rubber tube material with high stress at definite elongation and preparing method thereof |
| CN105504402A (en) * | 2016-01-22 | 2016-04-20 | 太仓冠联高分子材料有限公司 | Black oil-resistant rubber for carpets and preparation method thereof |
| CN109503959A (en) * | 2018-11-07 | 2019-03-22 | 太仓冠联高分子材料有限公司 | A kind of high-hardness, wearable ethylene propylene diene rubber and preparation method thereof |
| CN114790314B (en) * | 2022-01-18 | 2024-03-22 | 江苏冠联新材料科技股份有限公司 | Low-odor environment-friendly EPDM (ethylene-propylene-diene monomer) rubber material |
| CN115490971A (en) * | 2022-10-28 | 2022-12-20 | 江苏冠联新材料科技股份有限公司 | Ethylene propylene diene monomer rubber for antistatic colored rubber roller and preparation method thereof |
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| CN101735521A (en) * | 2009-12-18 | 2010-06-16 | 常熟市三恒建材有限责任公司 | Flame-retardant ethylene-propylene-diene waterproof sheet and preparation method thereof |
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| 煅烧高岭土的表面改性及其在三元乙丙橡胶印刷胶辊胶料中的应用研究;叶舒展;《中国优秀博硕士学位论文全文数据库工程科技Ⅰ辑》;20051015(第6期);B024-131 * |
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Address after: 215412 Suzhou Province, Taicang City, the town of LU Hong, the village of the three port of the town of Jiangsu Patentee after: Jiangsu Guanlian New Materials Technology Co., Ltd. Address before: 215412 Suzhou Province, Taicang City, the town of LU Hong, the village of the three port of the town of Jiangsu Patentee before: Taicang Guanlian Polymeric Material Co., Ltd. |
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