CN103435917A - High-hardness color ethylene-propylene-diene monomer (EPDM) suitable for microwave vulcanizing and preparation method thereof - Google Patents
High-hardness color ethylene-propylene-diene monomer (EPDM) suitable for microwave vulcanizing and preparation method thereof Download PDFInfo
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- CN103435917A CN103435917A CN2013103916763A CN201310391676A CN103435917A CN 103435917 A CN103435917 A CN 103435917A CN 2013103916763 A CN2013103916763 A CN 2013103916763A CN 201310391676 A CN201310391676 A CN 201310391676A CN 103435917 A CN103435917 A CN 103435917A
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Abstract
The invention discloses a high-hardness color ethylene-propylene-diene monomer (EPDM) suitable for microwave vulcanizing. The EPDM comprises the following components by weight percent: 30-36% of EPDM, 50-56% of aluminium silicate reinforcing filler, 1-7% of a softening plasticizer, 3-5% of a coloring agent, 1-3% of an activating agent, 0.5-1.5% of a vulcanizing agent and 1-2% of an accelerant. Besides, the invention also discloses a method for preparing the EPDM. The EPDM has the characteristics of heat resistance, low temperature resistance, ozone resistance, weathering aging resistance and insulation, has a long service life, can be suitable for the production process of continuous microwave vulcanizing, does not generate bubbles and has high degree of hardness.
Description
Technical field
The present invention relates to a kind of rubber, particularly a kind of colored terpolymer EP rubber of high rigidity that adapts to microwave vulcanization and preparation method thereof.
Background technology
The untreated rubber deliquescing of being heated, meet cold hardening, embrittlement, easy-formation, and easily wearing and tearing, be soluble in the organic solvents such as gasoline, has two keys in molecule, easily plays addition reaction, easily aging.Therefore, in order to improve the performance of rubber item, to carry out a series of courses of processing to untreated rubber on producing, under certain condition, make rubber and vulcanizing agent generation chemical reaction in sizing material, make its macromolecules cross-linking by linear structure become the macromole of tridimensional network, thereby 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 bubble easily occurs, if the colorful rubber that adopts other light weighting agent commonly used to make, its hardness is not high enough.
Summary of the invention
Purpose of the present invention is exactly for the problems referred to above, and provide a kind of and can when microwave vulcanization, avoid occurring bubble, and the colored terpolymer EP rubber of the higher adaptation microwave vulcanization of hardness, a kind of method for preparing this rubber also is provided simultaneously.
To achieve these goals, the invention provides following technical scheme: adapt to the colored terpolymer EP rubber of high rigidity of 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 the 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, the terpolymer EP rubber that above-mentioned terpolymer EP rubber is 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, by the rear placement of weighing respectively of pure aluminium silicate reinforcing filler, terpolymer EP rubber and softening softening agent, by tinting material with form batching A together with promoting agent fits over, by vulcanizing agent with form batching B together with promotor fits over;
(2) first is mixing: terpolymer EP rubber and batching A are dropped into to mixer mixing 30-60 second, then continue to drop into pure aluminium silicate reinforcing filler and the mixing 60-120 of softening softening agent second, then continue mixing 60-90 and be dumped into slice on cutting machine after second after cleaning, make rubber unvulcanizate A;
(3) second is mixing: rubber unvulcanizate A and batching B are dropped into to mixer mixing 60-90 second, then after cleaning, continue mixing 30-60 and be dumped into slice on cutting machine after second, complete preparation.
Adopt the beneficial effect of above technical scheme to be: to select terpolymer EP rubber to make these rubber vulcanization goods there is the characteristics of heat-resisting, low temperature resistant, anti-ozone, Weather-resistant and insulation, long product lifecycle as the material of main part of this sizing compound formula; Adopt the pure aluminium silicate reinforcing filler to make this sizing material can adapt to the microwave continuous vulcanization production technique, do not produce bubble, and sizing material hardness can reach higher degree smoothly, more than test can reach 70 degree, the highest can reaching approaches 90 degree; In preparation method of the present invention, according to proportioning of the present invention, material is weighed, then with specified time, material is carried out mixingly, by this preparation method, can form and can adapt to the microwave continuous vulcanization production technique, do not produce bubble and the higher rubber of hardness.
Embodiment
Below will the technical scheme in the embodiment of the present invention be clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
Embodiment 1-6
Manufacture the colored terpolymer EP rubber of high rigidity of adaptation microwave vulcanization involved in the present invention according to following steps:
(1) get the raw materials ready: according to the proportioning in following table 1, by the rear placement of weighing respectively of pure aluminium silicate reinforcing filler, terpolymer EP rubber and softening softening agent, form batching A by tinting material, promoting agent and together with other auxiliary agents fit over, by vulcanizing agent with form batching B together with promotor fits over;
(2) first is mixing: terpolymer EP rubber and batching A are dropped into to mixer mixing 30-60 second, then continue to drop into pure aluminium silicate reinforcing filler and the mixing 60-120 of softening softening agent second, then continue mixing 60-90 and be dumped into slice on cutting machine after second after cleaning, make rubber unvulcanizate A;
(3) second is mixing: rubber unvulcanizate A and batching B are dropped into to mixer mixing 60-90 second, then after cleaning, continue mixing 30-60 and be dumped into slice on cutting machine after second, complete preparation.
In (1) above-mentioned step, also according to the proportioning in following table 1, by the moisture adsorbent rear placement of weighing; In (3) above-mentioned step, also moisture adsorbent is dropped into to mixer mixing together with rubber unvulcanizate A, batching B.
Table 1 has shown 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 pure aluminium silicate reinforcing filler that embodiment 1-6 adopts is a kind of dedicated modified pure aluminium silicate that to take for surface-treated kaolin be raw material, and it can adopt the modification pure aluminium silicate that model is JD-80A; And other auxiliary agents known some compositions for increasing the Rubber processing performance that are prior art, as the coupling agent of AC617 and A172, and the flow promotor of WD42 etc.
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, can further help rubber of the present invention to obtain the outstanding effect of extruding, and improves extrusion efficiency.
Tinting material in above-mentioned table 1 can also be white or colored tinting material, and colour can need to be take white rubber and adjusted as basis according to being used.
Table 2 has shown 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 has shown 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:
From above-mentioned table 3, can see, the rubber of the present embodiment 1-6 can adapt to the microwave continuous vulcanization production technique, does not produce bubble, extrusion flowability all is improved, and sizing material hardness can reach higher degree smoothly, more than test can reach 70 degree, the highest can reaching approaches 90 degree.Simultaneously, stretching is slightly more than test can reach 13.5MPa, and the highest can reaching approaches 15.0MPa, and unit elongation can reach 183-257.Each side all is improved than 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, without departing from the concept of the premise of the invention, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (6)
1. adapt to the colored terpolymer EP rubber of high rigidity of microwave vulcanization, it is characterized in that: the component that comprises 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%.
2. the colored terpolymer EP rubber of the high rigidity of adaptation microwave vulcanization according to claim 1, is characterized in that: the component that comprises 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%.
3. the colored terpolymer EP rubber of the high rigidity of adaptation microwave vulcanization according to claim 2, is characterized in that: the component that comprises 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%.
4. the colored terpolymer EP rubber of the high rigidity of adaptation microwave vulcanization according to claim 2, is characterized in that: the component that comprises 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%.
5. according to the colored terpolymer EP rubber of the high rigidity of the arbitrary described adaptation microwave vulcanization of claim 1-4, it is characterized in that: the terpolymer EP rubber that described terpolymer EP rubber is bright and beautiful lake board model KEP-510.
6. 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: according to the arbitrary described proportioning of claim 1-4, by the rear placement of weighing respectively of pure aluminium silicate reinforcing filler, terpolymer EP rubber and softening softening agent, by tinting material with form batching A together with promoting agent fits over, by vulcanizing agent with form batching B together with promotor fits over;
(2) first is mixing: terpolymer EP rubber and batching A are dropped into to mixer mixing 30-60 second, then continue to drop into pure aluminium silicate reinforcing filler and the mixing 60-120 of softening softening agent second, then continue mixing 60-90 and be dumped into slice on cutting machine after second after cleaning, make rubber unvulcanizate A;
(3) second is mixing: rubber unvulcanizate A and batching B are dropped into to mixer mixing 60-90 second, then after cleaning, continue mixing 30-60 and be dumped into slice on cutting machine after second, complete preparation.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104448586A (en) * | 2014-12-05 | 2015-03-25 | 苏州华东橡胶工业有限公司 | Rubber door sealing ring for washing machine |
| CN105038082A (en) * | 2015-08-15 | 2015-11-11 | 无锡市群星线缆有限公司 | High-strength cold-resistant ethylene propylene diene monomer rubber and preparation 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 |
| 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 |
| 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 |
| CN114790314A (en) * | 2022-01-18 | 2022-07-26 | 江苏冠联新材料科技股份有限公司 | Low-odor environment-friendly EPDM 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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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104448586A (en) * | 2014-12-05 | 2015-03-25 | 苏州华东橡胶工业有限公司 | Rubber door sealing ring for washing machine |
| 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 |
| CN105038082A (en) * | 2015-08-15 | 2015-11-11 | 无锡市群星线缆有限公司 | High-strength cold-resistant ethylene propylene diene monomer rubber and preparation 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 |
| 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 |
| 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 |
| CN114790314A (en) * | 2022-01-18 | 2022-07-26 | 江苏冠联新材料科技股份有限公司 | Low-odor environment-friendly EPDM rubber material |
| 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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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. |