CN103865435A - Steel cord conveyor belt core glue capable of improving material dispersity - Google Patents
Steel cord conveyor belt core glue capable of improving material dispersity Download PDFInfo
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- CN103865435A CN103865435A CN201410074345.1A CN201410074345A CN103865435A CN 103865435 A CN103865435 A CN 103865435A CN 201410074345 A CN201410074345 A CN 201410074345A CN 103865435 A CN103865435 A CN 103865435A
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Abstract
The invention discloses steel cord conveyor belt core glue capable of improving the material dispersity. The conveyor belt core glue comprises the following raw materials in parts by weight: 100 parts of natural rubber, 1-3 parts of coupling dispersant, 40 parts of carbon black, 20 parts of reinforcing agent M powder, 3-5 parts of vulcanizing agent, 3-5 parts of vulcanizing activator and 4-12 parts of softening agent. By adopting the coupling dispersant, the dispersity of each raw material in the glue material can be improved, and the interfacial resistance of each raw material can be reduced.
Description
Technical field
The present invention relates to conveying belt technical field, relate in particular to a kind of steel cable core conveying belt core glue that improves dispersion of materials degree.
Background technology
Steel cable core conveying belt by tectum, wire rope skeleton layer, enter glue-line and form.Conveying belt be the high-performance galvanized wire rope arranged taking longitudinal determining deviation, equal tension as framework material, the core glue, rubber cover that covers different performance, different thickness outside upper and lower and both sides through moulding, vulcanize and form.Steel cable core conveying belt have intensity high, extend the advantages such as low, groove forming character good, joint is reliable, and safety performance (comprising fire-retardant and antistatic property) is well more a lot of than fabric core conveyor belt, can realize the economy transport under large traffic capacity, extra long distance and unfavorable terrain condition, thereby be widely used.
Steel Cord Conveyor Belt core glue × 100# in prior art, adopt super-normal structure black, for example, in super carbon black or and use, improve the performance of sizing material and the bond strength with wireline, but sizing material sizing material Central Plains dispersion of materials degree when mixing is lower, and the steel cable core conveying belt performance of manufacture has been produced to certain impact.
In view of this,, for above-mentioned technical problem, be necessary to provide a kind of steel cable core conveying belt core glue that improves dispersion of materials degree.
Summary of the invention
Technical problem to be solved by this invention is exactly for above-mentioned deficiency of the prior art, and a kind of steel cable core conveying belt core glue is provided.
The technical solution adopted for the present invention to solve the technical problems is:
Improve a steel cable core conveying belt core glue for dispersion of materials degree, described conveying belt carcass glue comprises following raw material by weight:
Natural rubber 100 weight parts, coupling dispersion agent 1～3 weight part, carbon black 40 weight parts, strengthening agent M powder 20 weight parts, vulcanizing agent 3～5 weight parts, vulcanization leveller 3～5 weight parts, tenderizer 4～12 weight parts.
As a further improvement on the present invention, described coupling dispersant dosage is 2 weight parts.
As a further improvement on the present invention, described tenderizer comprises coumarone and aromatic hydrocarbon oil.
As a further improvement on the present invention, described coumarone consumption is 2～6 weight parts, and aromatic hydrocarbon oil consumption is 2～6 weight parts.
As a further improvement on the present invention, described carbon black is selected from one or more the mixture in carbon black N234, carbon black N220 or carbon black N330.
As a further improvement on the present invention, described conveying belt carcass collagen material also comprises one or more the mixture in natural rubber, cis-1,4-polybutadiene rubber, styrene-butadiene rubber(SBR), chloroprene rubber, SIBR rubber.
As a further improvement on the present invention, described vulcanizing agent is sulphur.
As a further improvement on the present invention, described vulcanization leveller is selected stearic acid and/or Zinic stearas.
The present invention has following beneficial effect:
Adopt coupling dispersion agent, can improve various raw-material dispersity in sizing material, reduce various raw-material interfacial resistances.
Embodiment
The invention discloses a kind of steel cable core conveying belt core glue that improves dispersion of materials degree, described conveying belt carcass glue comprises following raw material by weight:
Natural rubber 100 weight parts, coupling dispersion agent 1～3 weight part, carbon black 40 weight parts, strengthening agent M powder 20 weight parts, vulcanizing agent 3～5 weight parts, vulcanization leveller 3～5 weight parts, tenderizer 4～12 weight parts.
Preferably, coupling dispersant dosage is 2 weight parts.
Preferably, tenderizer comprises coumarone and aromatic hydrocarbon oil.
Preferably, coumarone consumption is 2～6 weight parts, and aromatic hydrocarbon oil consumption is 2～6 weight parts.
Preferably, carbon black is selected from one or more the mixture in carbon black N234, carbon black N220 or carbon black N330.
Preferably, carry belt carcass collagen material also to comprise one or more the mixture in natural rubber, cis-1,4-polybutadiene rubber, styrene-butadiene rubber(SBR), chloroprene rubber, SIBR rubber.
Preferably, vulcanizing agent is sulphur.
Preferably, vulcanization leveller is selected stearic acid and/or Zinic stearas.
In order to make those skilled in the art person understand better the technical scheme in the application, below in conjunction with the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiment.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the application's protection.
Embodiment 1:
Steel cable core conveying belt core glue comprises following raw material by weight:
Natural rubber 100 weight parts, coupling dispersion agent 2 weight parts, carbon black 40 weight parts, strengthening agent M powder 20 weight parts, vulcanizing agent 3～5 weight parts, vulcanization leveller 3～5 weight parts, tenderizer 4～12 weight parts.
Wherein:
Carbon black is selected from one or more the mixture in carbon black N234, carbon black N220 or carbon black N330;
Vulcanizing agent is sulphur;
Vulcanization leveller is selected stearic acid and/or Zinic stearas;
Tenderizer comprises coumarone 2～6 weight parts, aromatic hydrocarbon oil 2～6 weight parts, and in the present embodiment, coumarone and aromatic hydrocarbon oil all use 5 weight parts.
Further, carry in other embodiments belt carcass collagen material also to comprise one or more the mixture in natural rubber, cis-1,4-polybutadiene rubber, styrene-butadiene rubber(SBR), chloroprene rubber, SIBR rubber.
Comparative example 1:
Steel cable core conveying belt core glue comprises following raw material by weight:
Natural rubber 100 weight parts, carbon black 50～70 weight parts, vulcanizing agent 3～5 weight parts, vulcanization leveller 3～5 weight parts, softening agent 20～30 weight parts, anti-aging agent 2～4 weight parts.
Wherein:
Carbon black is selected from one or more the mixture in carbon black N234, carbon black N220 or carbon black N330;
Vulcanizing agent is sulphur;
Vulcanization leveller is selected stearic acid and/or Zinic stearas.
Below the aspects such as the steel cable core conveying belt core colloidality energy obtaining in embodiment 1 and comparative example 1 are described further.
Table 1:
| Title | Mooney viscosity | Hardness | Mixing consumption |
| Comparative example 1 | 97±7 | 83±3 | 0.8％ |
| Embodiment 1 | 73±7 | 72±3 | 0.69％ |
As can be seen from the above table, in embodiments of the invention 1, consumption has reduced by 13.75% when rubber compounding, has ensured homogeneity, the reliability of sizing material; Meanwhile, the mooney viscosity of sizing material and hardness decline, and while having ensured rubber compounding, equipment power, peak value etc. used steadily declines, and reduces machine utilization and power loss.
Table 2:
As can be seen from the above table, between the core glue in embodiments of the invention 1 and tectum, bond strength rises to 13.1N/mm by 12.8N/mm, conformance with standard requirement;
Bondingly between core glue after improvement and Steel cord slightly rise to 6620N/mm by 6250N/mm;
The present invention adopts coupling dispersion agent in conveying belt carcass collagen material, can improve various raw-material dispersity in sizing material, reduces various raw-material interfacial resistances.
Can be found out by technique scheme, steel cable core conveying belt core glue of the present invention has following beneficial effect:
Reduce super-normal structure black consumption, while reducing rubber compounding, fly upward, reduced the mooney viscosity of sizing material, reduced machine utilization, reduced the magnitude of current and power loss;
Adopt coupling dispersion agent, can improve various raw-material dispersity in sizing material, reduce various raw-material interfacial resistances.
Taking above-mentioned foundation desirable embodiment of the present invention as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this invention technological thought, carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to claim scope.
Claims (8)
1. a steel cable core conveying belt core glue that improves dispersion of materials degree, is characterized in that, described conveying belt carcass glue comprises following raw material by weight:
Natural rubber 100 weight parts, coupling dispersion agent 1～3 weight part, carbon black 40 weight parts, strengthening agent M powder 20 weight parts, vulcanizing agent 3～5 weight parts, vulcanization leveller 3～5 weight parts, tenderizer 4～12 weight parts.
2. conveying belt carcass glue according to claim 1, is characterized in that, described coupling dispersant dosage is 2 weight parts.
3. conveying belt carcass glue according to claim 1, is characterized in that, described tenderizer comprises coumarone and aromatic hydrocarbon oil.
4. conveying belt carcass glue according to claim 1, is characterized in that, described coumarone consumption is 2～6 weight parts, and aromatic hydrocarbon oil consumption is 2～6 weight parts.
5. conveying belt carcass glue according to claim 1, is characterized in that, described carbon black is selected from one or more the mixture in carbon black N234, carbon black N220 or carbon black N330.
6. conveying belt carcass glue according to claim 1, is characterized in that, described conveying belt carcass collagen material also comprises one or more the mixture in natural rubber, cis-1,4-polybutadiene rubber, styrene-butadiene rubber(SBR), chloroprene rubber, SIBR rubber.
7. conveying belt carcass glue according to claim 1, is characterized in that, described vulcanizing agent is sulphur.
8. conveying belt carcass glue according to claim 5, is characterized in that, described vulcanization leveller is selected stearic acid and/or Zinic stearas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074345.1A CN103865435A (en) | 2014-03-03 | 2014-03-03 | Steel cord conveyor belt core glue capable of improving material dispersity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074345.1A CN103865435A (en) | 2014-03-03 | 2014-03-03 | Steel cord conveyor belt core glue capable of improving material dispersity |
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| CN103865435A true CN103865435A (en) | 2014-06-18 |
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| CN201410074345.1A Pending CN103865435A (en) | 2014-03-03 | 2014-03-03 | Steel cord conveyor belt core glue capable of improving material dispersity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109438778A (en) * | 2018-09-30 | 2019-03-08 | 芜湖集拓橡胶技术有限公司 | A kind of reinforced belt |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913480A (en) * | 2010-04-06 | 2010-12-15 | 山东安能输送带橡胶有限公司 | Low-rolling-resistance energy-saving steel wire rope core conveyer belt and manufacture method |
| CN102504721A (en) * | 2011-10-11 | 2012-06-20 | 无锡宝通带业股份有限公司 | Steel wire rope core body adhesive for steel wire rope core conveyer belt and preparation method thereof |
-
2014
- 2014-03-03 CN CN201410074345.1A patent/CN103865435A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913480A (en) * | 2010-04-06 | 2010-12-15 | 山东安能输送带橡胶有限公司 | Low-rolling-resistance energy-saving steel wire rope core conveyer belt and manufacture method |
| CN102504721A (en) * | 2011-10-11 | 2012-06-20 | 无锡宝通带业股份有限公司 | Steel wire rope core body adhesive for steel wire rope core conveyer belt and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 郭庆等: "纳米橡胶补强剂部分替代白炭黑在浅色胶鞋大底中的应用", 《首届全国橡胶环保节能补强材料应用技术研讨会论文集》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109438778A (en) * | 2018-09-30 | 2019-03-08 | 芜湖集拓橡胶技术有限公司 | A kind of reinforced belt |
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Application publication date: 20140618 |
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