CN102850600B - Rubber track plastics for engineering vehicle and preparation method thereof. - Google Patents
Rubber track plastics for engineering vehicle and preparation method thereof. Download PDFInfo
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- CN102850600B CN102850600B CN201110174413.8A CN201110174413A CN102850600B CN 102850600 B CN102850600 B CN 102850600B CN 201110174413 A CN201110174413 A CN 201110174413A CN 102850600 B CN102850600 B CN 102850600B
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Abstract
The present invention discloses a kind of rubber track plastics for engineering vehicle and a preparation method thereof. Plastic components are changed, and natural rubber and styrene-butadiene rubber are used in the rubber track plastics for engineering vehicle. Natural rubber has good processing property and high strength. Styrene-butadiene rubber has good wear-resistant properties and relatively low price. The natural rubber and styrene butadiene rubber are used together, to endow the product with good abrasion resistance, anti-aging characteristics, and good process stability. The use of carbon black can provide product with sufficient physical and mechanical properties and improve the wear resistance of the product. Various antioxidant and paraffin are used together, to effectively improve the product ozone-aging resistance in static and dynamic conditions.
Description
Technical field
The present invention relates to supporting rubber belt track plastics of a kind of engineering truck and preparation method thereof, be specifically related to a kind of supporting rubber belt track plastics of engineering truck that ozone ageing had to special wear-resisting requirement and preparation method thereof
Background technology
The life-span that this series products was used is in the past shorter, because workshop is severe, easily there is premature ageing phenomenon in product, especially ozone ageing poor-performing, after the short period of time is used in working space, product surface there will be the fine cracks much causing because of ozone ageing, replacement of products is frequent, has increased extra use cost concerning user.
Therefore, a kind of can wear-resisting, ozone proof, the supporting rubber belt track plastics of engineering truck that reduce costs urgently propose.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of can wear-resisting, ozone proof, the supporting rubber belt track plastics of engineering truck that reduce costs.
For achieving the above object, technical scheme of the present invention is as follows: the supporting rubber belt track plastics of a kind of engineering truck, the supporting rubber belt track plastics of described engineering truck comprise the component of following mass percent: natural rubber 20%～30%, styrene-butadiene rubber(SBR) 20%～30%, carbon black 30%～40%, aromatic hydrocarbon oil 2%～10%, anti-aging agent RD are 1%～2%, antioxidant 4010NA is 1%～2%, antioxidant BLE is 1%～2%, paraffin 1%～2%, vulcanizing agent and promotor 1%～3%.
Preferably, the supporting rubber belt track plastics of described engineering truck comprise the component of following mass percent: natural rubber 22%～28%, styrene-butadiene rubber(SBR) 22%～28%, carbon black 32%～38%, aromatic hydrocarbon oil 4%～8%, anti-aging agent RD are 1.2%～1.8%, antioxidant 4010NA is 1.2%～1.8%, antioxidant BLE is 1.2%～1.8%, paraffin 1.2%～1.8%, vulcanizing agent and promotor 1.5%～2.5%.
Preferably, the supporting rubber belt track plastics of described engineering truck comprise the component of following mass percent: natural rubber 24%～26%, styrene-butadiene rubber(SBR) 24%～26%, carbon black 34%～36%, aromatic hydrocarbon oil 5%～7%, anti-aging agent RD are 1.4%～1.6%, antioxidant 4010NA is 1.4%～1.6%, antioxidant BLE is 1.4%～1.6%, paraffin 1.4%～1.6%, vulcanizing agent and promotor 1.9%～2.3%.
Preferably, described natural rubber and styrene-butadiene rubber(SBR) are according to carrying out proportioning at 1: 1.
The present invention also provides the preparation method of the supporting rubber belt track plastics of a kind of engineering truck, and this preparation process is:
(1) batching, according to claim 1, the supporting rubber belt track plastics of engineering truck carry out weigh batching, anti-aging agent RD, antioxidant 4010NA, antioxidant BLE, paraffin are weighed rear formulated together, then by upper auxiliary system, carbon black and aromatic hydrocarbon oil are carried out to automatic weighing, vulcanizing agent and promotor are weighed rear formulated together;
(2) banburying, first paragraph drops into natural rubber, styrene-butadiene rubber(SBR), anti-aging agent RD, antioxidant 4010NA, antioxidant BLE, paraffin in Banbury mixer, after mixing 50～70 seconds, adds carbon black, aromatic hydrocarbon oil, after mixing 130～150 seconds, carries out binder removal; Second segment, is no less than 8 hours by above-mentioned rubber unvulcanizate is standing, more above-mentioned plastics is dropped into Banbury mixer again, adds vulcanizing agent and promotor simultaneously, within mixing 50～70 seconds, carries out discharge;
(3) open refining, first paragraph, in mill, carry out mixing, slice blanking after turning refining 110～130 seconds; Second segment, above-mentioned plastics are carried out again in mill mixing, slice blanking after turning refining 70～90 seconds;
(4) cooling, above-mentioned plastics are cooled to below 35 ℃;
(5) rewinding.
In technique scheme, the supporting rubber belt track plastics of described engineering truck also comprise other auxiliary agents, and described other auxiliary agents comprise zinc oxide, stearic acid and silane coupling agent etc.; Described anti-aging agent RD is 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer, and 4010NA is N-sec.-propyl-N'-diphenyl-para-phenylene diamine, BLE is acetone and pentanoic pyrocondensation thing.
Pass through technique scheme, the beneficial effect of technical solution of the present invention is: by changing plastic components, in the supporting rubber belt track plastics of described engineering truck, use natural rubber and styrene-butadiene rubber(SBR), natural rubber has good processing characteristics and high strength; styrene-butadiene rubber(SBR) antiwear characteristic is better, and price is relatively low, natural rubber and styrene-butadiene rubber(SBR) is merged to use; can not only give product wear-resisting, anti-aging property preferably, can have good technology stability again simultaneously; Use carbon black, to product, provide enough physical and mechanical propertiess, improved the wear resistance of product; Various anti-aging agent are used together with paraffin, can effectively improve the resistance to ozone ageing of product under static state and current intelligence.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in embodiment of the present invention technology, to the accompanying drawing of required use in embodiment technical description be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is preparation technology's schema of a kind of flame-resistant insulation rubber of the present invention embodiment 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is 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 the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of can wear-resisting, ozone proof, the supporting rubber belt track plastics of engineering truck that reduce costs.
Embodiment 1,
The supporting rubber belt track plastics of a kind of engineering truck, the mass percent of each component of the supporting rubber belt track plastics of described engineering truck comprises that natural rubber 20%, styrene-butadiene rubber(SBR) 30%, carbon black 40%, aromatic hydrocarbon oil 2%, anti-aging agent RD are 1%, antioxidant 4010NA is 1%, antioxidant BLE is 1%, paraffin 1%, vulcanizing agent and promotor 3%, all the other are other auxiliary agents, described other auxiliary agents comprise zinc oxide, stearic acid and silane coupling agent etc., and other auxiliary agent accountings are 1%.Herein, other auxiliary agents are the conventional raw material in the synthetic field of this rubber, and other auxiliary agents comprise zinc oxide, stearic acid and silane coupling agent, are the raw material in conventional rubber process.
Natural rubber and styrene-butadiene rubber(SBR) are used according to the ratio of 1: 1, can improve wear resistance, can reduce costs again simultaneously; In the technical program carbon black adopt N330 N220, coordinate with natural rubber and styrene-butadiene rubber(SBR) above, to product, provide enough physical and mechanical propertiess, improved the wear resistance of product.
In the technical program, use Ursol D class (being 4010NA) with paraffin and use, can effectively improve the ozone-resistant aging property of product under static state and current intelligence, use together again anti-aging agent RD and BLE, can effectively improve the resistant to heat aging performance of product simultaneously.
The method of preparing the supporting rubber belt track plastics of above-mentioned engineering truck, concrete step comprises:
(1) batching, according to claim 1, the supporting rubber belt track plastics of engineering truck carry out weigh batching, anti-aging agent RD, antioxidant 4010NA, antioxidant BLE, paraffin, other auxiliary agents are weighed rear formulated together, then by upper auxiliary system, carbon black and aromatic hydrocarbon oil are carried out to automatic weighing, vulcanizing agent and promotor are weighed rear formulated together;
(2) banburying, first paragraph drops into natural rubber, styrene-butadiene rubber(SBR), anti-aging agent RD, antioxidant 4010NA, antioxidant BLE, paraffin, other auxiliary agents in Banbury mixer, after mixing 50 seconds, adds carbon black, aromatic hydrocarbon oil, after mixing 130 seconds, carries out binder removal; Second segment, is no less than 8 hours by above-mentioned rubber unvulcanizate is standing, more above-mentioned plastics is dropped into Banbury mixer again, adds vulcanizing agent and promotor simultaneously, within mixing 50 seconds, carries out discharge;
(3) open refining, first paragraph, in mill, carry out mixing, slice blanking after turning refining 110 seconds; Second segment, above-mentioned plastics are carried out again in mill mixing, slice blanking after turning refining 70 seconds;
(4) cooling, above-mentioned plastics are cooled to below 35 ℃;
(5) rewinding.
Embodiment 2,
All the other are same as the previously described embodiments, difference is, the supporting rubber belt track plastics of a kind of engineering truck, the mass percent of each component of the supporting rubber belt track plastics of described engineering truck comprises natural rubber, 30%, styrene-butadiene rubber(SBR) 20%, carbon black 30%, aromatic hydrocarbon oil 10%, anti-aging agent RD are 2%, antioxidant 4010NA is 2%, antioxidant BLE is 2%, paraffin 2%, vulcanizing agent and promotor 1%, and other auxiliary agents are 1%.
The method of preparing the supporting rubber belt track plastics of above-mentioned engineering truck, concrete step comprises:
(1) batching, according to claim 1, the supporting rubber belt track plastics of engineering truck carry out weigh batching, anti-aging agent RD, antioxidant 4010NA, antioxidant BLE, paraffin, other auxiliary agents are weighed rear formulated together, then by upper auxiliary system, carbon black and aromatic hydrocarbon oil are carried out to automatic weighing, vulcanizing agent and promotor are weighed rear formulated together;
(2) banburying, first paragraph drops into natural rubber, styrene-butadiene rubber(SBR), anti-aging agent RD, antioxidant 4010NA, antioxidant BLE, paraffin, other auxiliary agents in Banbury mixer, after mixing 70 seconds, adds carbon black, aromatic hydrocarbon oil, after mixing 150 seconds, carries out binder removal; Second segment, is no less than 8 hours by above-mentioned rubber unvulcanizate is standing, more above-mentioned plastics is dropped into Banbury mixer again, adds vulcanizing agent and promotor simultaneously, within mixing 70 seconds, carries out discharge;
(3) open refining, first paragraph, in mill, carry out mixing, slice blanking after turning refining 130 seconds; Second segment, above-mentioned plastics are carried out again in mill mixing, slice blanking after turning refining 90 seconds;
(4) cooling, above-mentioned plastics are cooled to below 35 ℃;
(5) rewinding.
Embodiment 3,
All the other are same as the previously described embodiments, difference is, the mass percent of each component of the supporting rubber belt track plastics of described engineering truck comprises that natural rubber 28%, styrene-butadiene rubber(SBR) 28%, carbon black 32%, aromatic hydrocarbon oil 4%, anti-aging agent RD are 1.2%, antioxidant 4010NA is 1.2%, antioxidant BLE is 1.2%, paraffin 1.2%, vulcanizing agent and promotor 1.5%, other auxiliary agents 1.7%.
Embodiment 4,
All the other are same as the previously described embodiments, difference is, the mass percent of each component of the supporting rubber belt track plastics of described engineering truck comprises that natural rubber 22%, styrene-butadiene rubber(SBR) 22%, carbon black 38%, aromatic hydrocarbon oil 8%, anti-aging agent RD are 1.8%, antioxidant 4010NA is 1.8%, antioxidant BLE is 1.8%, paraffin 1.8%, vulcanizing agent and promotor 2.5%, other auxiliary agents 0.3%.
Embodiment 5,
All the other are same as the previously described embodiments, difference is, the mass percent of each component of the supporting rubber belt track plastics of described engineering truck comprises that natural rubber 26%, styrene-butadiene rubber(SBR) 26%, carbon black 34%, aromatic hydrocarbon oil 5%, anti-aging agent RD are 1.4%, antioxidant 4010NA is 1.4%, antioxidant BLE is 1.4%, paraffin 1.4%, vulcanizing agent and promotor 1.9%, other auxiliary agents 1.5%.
Embodiment 6,
All the other are same as the previously described embodiments, difference is, the mass percent of each component of the supporting rubber belt track plastics of described engineering truck comprises that natural rubber 24%, styrene-butadiene rubber(SBR) 24%, carbon black 36%, aromatic hydrocarbon oil 7%, anti-aging agent RD are 1.6%, antioxidant 4010NA is 1.6%, antioxidant BLE is 1.6%, paraffin 1.6%, vulcanizing agent and promotor 2.3%, other auxiliary agents 0.3%.
The method of preparing the supporting rubber belt track plastics of above-mentioned engineering truck, concrete step comprises:
(1) batching, according to claim 1, the supporting rubber belt track plastics of engineering truck carry out weigh batching, anti-aging agent RD, antioxidant 4010NA, antioxidant BLE, paraffin, other auxiliary agents are weighed rear formulated together, then by upper auxiliary system, carbon black and aromatic hydrocarbon oil are carried out to automatic weighing, vulcanizing agent and promotor are weighed rear formulated together;
(2) banburying, first paragraph drops into natural rubber, styrene-butadiene rubber(SBR), anti-aging agent RD, antioxidant 4010NA, antioxidant BLE, paraffin, other auxiliary agents in Banbury mixer, after mixing 60 seconds, adds carbon black, aromatic hydrocarbon oil, after mixing 140 seconds, carries out binder removal; Second segment, is no less than 8 hours by above-mentioned rubber unvulcanizate is standing, more above-mentioned plastics is dropped into Banbury mixer again, adds vulcanizing agent and promotor simultaneously, within mixing 50～70 seconds, carries out discharge;
(3) open refining, first paragraph, in mill, carry out mixing, slice blanking after turning refining 120 seconds; Second segment, above-mentioned plastics are carried out again in mill mixing, slice blanking after turning refining 80 seconds;
(4) cooling, above-mentioned plastics are cooled to below 35 ℃;
(5) rewinding.
The present embodiment technical scheme, for the best-of-breed technology scheme of the supporting rubber belt track plastics of the described engineering truck of preparation, adopts the synthetic plastics of this technical scheme, and ageing resistance is better, and product is longer work-ing life, has reduced use cost concerning user.
Except above-mentioned several embodiment, the ratio that each component is shared and proportioning mode thereof can also be other situations, and embodiment is determined on a case-by-case basis, and at this, the present invention does not limit.
Pass through technique scheme, the beneficial effect of technical solution of the present invention is: by changing plastic components, in the supporting rubber belt track plastics of described engineering truck, use natural rubber and styrene-butadiene rubber(SBR), natural rubber has good processing characteristics and high intensity; styrene-butadiene rubber(SBR) antiwear characteristic is better, and price is relatively low, natural rubber and styrene-butadiene rubber(SBR) is merged to use; can not only give product wear-resisting, anti-aging property preferably, can have good technology stability again simultaneously; Use carbon black, to product, provide enough physical and mechanical propertiess, improved the wear resistance of product; Various anti-aging agent are used together with paraffin, can effectively improve the resistance to ozone ageing of product under static state and current intelligence.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. supporting rubber belt track plastics of engineering truck, it is characterized in that, the supporting rubber belt track plastics of described engineering truck comprise the component of following mass percent: natural rubber 20%～30%, styrene-butadiene rubber(SBR) 20%～30%, carbon black 30%～40%, aromatic hydrocarbon oil 2%～10%, anti-aging agent RD are 1%～2%, antioxidant 4010NA is 1%～2%, antioxidant BLE is 1%～2%, paraffin 1%～2%, vulcanizing agent and promotor 1%～3%.
2. supporting rubber belt track plastics of engineering truck according to claim 1, it is characterized in that, the supporting rubber belt track plastics of described engineering truck comprise the component of following mass percent: natural rubber 22%～28%, styrene-butadiene rubber(SBR) 22%～28%, carbon black 32%～38%, aromatic hydrocarbon oil 4%～8%, anti-aging agent RD are 1.2%～1.8%, antioxidant 4010NA is 1.2%～1.8%, antioxidant BLE is 1.2%～1.8%, paraffin 1.2%～1.8%, vulcanizing agent and promotor 1.5%～2.5%.
3. supporting rubber belt track plastics of engineering truck according to claim 2, it is characterized in that, the supporting rubber belt track plastics of described engineering truck comprise the component of following mass percent: natural rubber 24%～26%, styrene-butadiene rubber(SBR) 24%～26%, carbon black 34%～36%, aromatic hydrocarbon oil 5%～7%, anti-aging agent RD are 1.4%～1.6%, antioxidant 4010NA is 1.4%～1.6%, antioxidant BLE is 1.4%～1.6%, paraffin 1.4%～1.6%, vulcanizing agent and promotor 1.9%～2.3%.
4. according to the supporting rubber belt track plastics of engineering truck described in claim 1-3 any one, it is characterized in that, described natural rubber and styrene-butadiene rubber(SBR) are according to carrying out proportioning at 1: 1.
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| CN103709458A (en) * | 2013-12-16 | 2014-04-09 | 芜湖万润机械有限责任公司 | High-strength mixing rubber material |
| CN105860158A (en) * | 2016-04-26 | 2016-08-17 | 安徽润康橡塑科技有限公司 | Oxidation resisting rubber for automobiles |
| CN107266728A (en) * | 2017-07-28 | 2017-10-20 | 太仓冠联高分子材料有限公司 | A kind of agricultural machinery crawler belt rubber |
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| CN101348580A (en) * | 2007-07-19 | 2009-01-21 | 天津国际联合轮胎橡胶有限公司 | Mining giant self-discharging vehicle tire tread compound |
| CN101357998A (en) * | 2008-08-29 | 2009-02-04 | 河南省开仑化工有限责任公司 | Synthesis process of rubber antioxidant BLE |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348580A (en) * | 2007-07-19 | 2009-01-21 | 天津国际联合轮胎橡胶有限公司 | Mining giant self-discharging vehicle tire tread compound |
| CN101357998A (en) * | 2008-08-29 | 2009-02-04 | 河南省开仑化工有限责任公司 | Synthesis process of rubber antioxidant BLE |
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