CN103865434A - Conveying belt core compound for flame-retardant steel wire rope core - Google Patents
Conveying belt core compound for flame-retardant steel wire rope core Download PDFInfo
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- CN103865434A CN103865434A CN201410074344.7A CN201410074344A CN103865434A CN 103865434 A CN103865434 A CN 103865434A CN 201410074344 A CN201410074344 A CN 201410074344A CN 103865434 A CN103865434 A CN 103865434A
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- conveying belt
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- weight parts
- belt carcass
- carbon black
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Abstract
The invention discloses a conveying belt core compound for a flame-retardant steel wire rope core. The conveying belt core compound comprises the following raw materials in parts by weight: 100 parts of natural rubber, 30-50 parts of carbon black, 0-20 parts of reinforcing agent M powder, 1-2 parts of coupling dispersant FS, 3-4 parts of adhesion promoter H, 10-40 parts of 70# chlorinated paraffin, 10-25 parts of antimony trioxide, 20-30 parts of zinc borate, 4-6 parts of a vulcanizing agent and 3-5 parts of a vulcanization activator. The coupling dispersant FS and the adhesion promoter H are adopted, so that the dispersion of various raw materials in the compound can be improved, the interfacial resistance of various raw materials is reduced, a bridging effect is realized, and the compatibility of the materials is guaranteed; the chlorinated paraffin, the antimony trioxide and the zinc borate are added, so that the flame resistant effect of the conveying belt core compound is improved.
Description
Technical field
The present invention relates to conveying belt technical field, relate in particular to a kind of conveying belt carcass glue for fire-retardant Steel cord.
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 cable core conveying belt divides by purposes, except coventional type, and fire-retardant, cold-resistant, resistance to ozone, the type such as heat-resisting in addition.The binding property of steel core conveyor belt and flame retardant properties are very important for its use.
In view of this,, for above-mentioned technical problem, be necessary to provide a kind of conveying belt carcass glue for fire-retardant Steel cord.
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 conveying belt carcass glue for fire-retardant Steel cord is provided.
The technical solution adopted for the present invention to solve the technical problems is:
For a conveying belt carcass glue for fire-retardant Steel cord, described conveying belt carcass glue comprises following raw material by weight:
Natural rubber 100 weight parts, carbon black 30～50 weight parts, strengthening agent M powder 0～20 weight part, coupling dispersion agent FS1～2 weight part, adhesionpromoter H3～4 weight part, 70# clorafin 10～40 weight parts, antimonous oxide 10～25 weight parts, zinc borate 20～30 weight parts, vulcanizing agent 4～6 weight parts, vulcanization leveller 3～5 weight parts.
As a further improvement on the present invention, described coupling dispersion agent FS is 1 weight part.
As a further improvement on the present invention, described adhesionpromoter H is 3 weight parts.
As a further improvement on the present invention, described conveying belt carcass glue also comprises Xylo-Mucine 1～2 weight part.
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, the weight part of described strengthening agent M powder is 15～20 weight parts.
As a further improvement on the present invention, described conveying belt carcass collagen material also comprises one or more mixture 5～25 weight parts in natural rubber, cis-1,4-polybutadiene rubber, styrene-butadiene rubber(SBR), chloroprene 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 FS and adhesionpromoter H, can improve various raw-material dispersity in sizing material, reduce various raw-material interfacial resistances, play bridge joint effect, ensure the common capacitive of material;
Add clorafin, antimonous oxide and zinc borate, improved the flame retardant effect of carrying belt carcass glue.
Embodiment
The invention discloses a kind of conveying belt carcass glue for fire-retardant Steel cord, carry belt carcass glue to comprise by weight following raw material:
Natural rubber 100 weight parts, carbon black 30～50 weight parts, strengthening agent M powder 0～20 weight part, coupling dispersion agent FS1～2 weight part, adhesionpromoter H3～4 weight part, 70# clorafin 10～40 weight parts, antimonous oxide 10～25 weight parts, zinc borate 20～30 weight parts, vulcanizing agent 4～6 weight parts, vulcanization leveller 3～5 weight parts.
Preferably, coupling dispersion agent FS is 1 weight part.
Preferably, adhesionpromoter H is 3 weight parts.
Preferably, carry belt carcass glue also to comprise Xylo-Mucine 1～2 weight part.
Preferably, carbon black is selected from one or more the mixture in carbon black N234, carbon black N220 or carbon black N330.
Preferably, the weight part of strengthening agent M powder is 15～20 weight parts.
Preferably, carry belt carcass collagen material also to comprise one or more mixture 5～25 weight parts in natural rubber, cis-1,4-polybutadiene rubber, styrene-butadiene rubber(SBR), chloroprene 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:
The conveying belt carcass glue of Steel cord comprises following raw material by weight:
Natural rubber 100 weight parts, carbon black 30～50 weight parts, strengthening agent M powder 0～20 weight part, coupling dispersion agent FS1 weight part, adhesionpromoter H3 weight part, 70# clorafin 10～40 weight parts, antimonous oxide 10～25 weight parts, zinc borate 20～30 weight parts, vulcanizing agent 4～6 weight parts, vulcanization leveller 3～5 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;
Further, carry in other embodiments belt carcass collagen material also to comprise one or more mixture 5～25 weight parts in natural rubber, cis-1,4-polybutadiene rubber, styrene-butadiene rubber(SBR), chloroprene rubber, SIBR rubber.
Comparative example 1:
The conveying belt carcass glue of Steel cord 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.
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;
Embodiment 1 compares with comparative example 1, adopt efficient strengthening agent M powder 0～20 weight part, and carbon black loading drops to carbon black 30～50 weight parts by carbon black 50～70 weight parts in embodiment 1.
The aspect such as conveying belt carcass colloidality energy to the Steel cord obtaining in embodiment 1 and comparative example 1 is described further below.
Table 1:
| Title | Mooney viscosity | Hardness | Mixing consumption |
| Comparative example 1 | 97±7 | 83±3 | 0.8％ |
| Embodiment 1 | 75±7 | 76±3 | 0.65％ |
As can be seen from the above table, in embodiments of the invention 1, consumption has reduced by 18% 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 13.5N/mm by 12.8N/mm, has risen 5.4%, conformance with standard requirement;
Bondingly between core glue after improvement and Steel cord slightly rise to 6820N/mm by 6250N/mm, risen 9.1%;
From each layer of pierce tap finished product, particularly extract encapsulation ratio and the fraction of coverage of Steel cord sizing material out, obviously improve on surface, substantially cannot see Steel cord and expose.
Meanwhile, in the present invention, add clorafin, antimonous oxide and zinc borate, the conveying belt carcass glue flame retardant effect of Steel cord is greatly improved.
In addition, can also increase in other embodiments Xylo-Mucine 1～2 weight part, be used as cakingagent, resist dignified dose again, can further strengthen the bonding effect of carrying belt carcass glue.
Can be found out by technique scheme, the conveying belt carcass glue of Steel cord of the present invention has following beneficial effect:
Adopt coupling dispersion agent FS and adhesionpromoter H, can improve various raw-material dispersity in sizing material, reduce various raw-material interfacial resistances, play bridge joint effect, ensure the common capacitive of material;
Add clorafin, antimonous oxide and zinc borate, improved the flame retardant effect of carrying belt carcass glue.
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 (9)
1. for a conveying belt carcass glue for fire-retardant Steel cord, it is characterized in that, described conveying belt carcass glue comprises following raw material by weight:
Natural rubber 100 weight parts, carbon black 30～50 weight parts, strengthening agent M powder 0～20 weight part, coupling dispersion agent FS1～2 weight part, adhesionpromoter H3～4 weight part, 70# clorafin 10～40 weight parts, antimonous oxide 10～25 weight parts, zinc borate 20～30 weight parts, vulcanizing agent 4～6 weight parts, vulcanization leveller 3～5 weight parts.
2. conveying belt carcass glue according to claim 1, is characterized in that, described coupling dispersion agent FS is 1 weight part.
3. conveying belt carcass glue according to claim 1, is characterized in that, described adhesionpromoter H is 3 weight parts.
4. conveying belt carcass glue according to claim 3, is characterized in that, described conveying belt carcass glue also comprises Xylo-Mucine 1～2 weight part.
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, the weight part of described strengthening agent M powder is 15～20 weight parts.
7. conveying belt carcass glue according to claim 1, is characterized in that, described conveying belt carcass collagen material also comprises one or more mixture 5～25 weight parts in natural rubber, cis-1,4-polybutadiene rubber, styrene-butadiene rubber(SBR), chloroprene rubber.
8. conveying belt carcass glue according to claim 1, is characterized in that, described vulcanizing agent is sulphur.
9. conveying belt carcass glue according to claim 8, 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 |
|---|---|---|---|
| CN201410074344.7A CN103865434A (en) | 2014-03-03 | 2014-03-03 | Conveying belt core compound for flame-retardant steel wire rope core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074344.7A CN103865434A (en) | 2014-03-03 | 2014-03-03 | Conveying belt core compound for flame-retardant steel wire rope core |
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| Publication Number | Publication Date |
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| CN103865434A true CN103865434A (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410074344.7A Pending CN103865434A (en) | 2014-03-03 | 2014-03-03 | Conveying belt core compound for flame-retardant steel wire rope core |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104178039A (en) * | 2014-07-23 | 2014-12-03 | 安徽雪峰木业有限公司 | Flame-retardant hot-melt adhesive for pencil preparation |
| CN106674628A (en) * | 2016-12-13 | 2017-05-17 | 芜湖集拓橡胶技术有限公司 | Formula of mine flame-retardant natural rubber conveyor belt |
| CN109734973A (en) * | 2018-12-20 | 2019-05-10 | 青岛环球输送带有限公司 | A kind of high intensity oil resistant conveyer and its preparation process |
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| CN102417617A (en) * | 2011-10-11 | 2012-04-18 | 无锡宝通带业股份有限公司 | Core rubber for flame-retardant steel wire rope core conveying belt and preparation method thereof |
| 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 |
| CN103086117A (en) * | 2013-02-05 | 2013-05-08 | 兖矿集团有限公司 | Oil-resistant and cold-resistant steel wire rope core conveyer belt |
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2014
- 2014-03-03 CN CN201410074344.7A patent/CN103865434A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102417617A (en) * | 2011-10-11 | 2012-04-18 | 无锡宝通带业股份有限公司 | Core rubber for flame-retardant steel wire rope core conveying belt and preparation method thereof |
| 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 |
| CN103086117A (en) * | 2013-02-05 | 2013-05-08 | 兖矿集团有限公司 | Oil-resistant and cold-resistant steel wire rope core conveyer belt |
Non-Patent Citations (3)
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| 曲成东等: "阻燃钢丝绳芯输送带粘合胶配方研制", 《特种橡胶制品》, vol. 29, no. 6, 31 December 2008 (2008-12-31) * |
| 李子东等: "《胶黏剂助剂》", 28 February 2005, article "羧甲基纤维素钠" * |
| 王巍等: "偶联剂FS-79在阻燃钢丝绳芯输送带粘合胶中的应用", 《橡胶工业》, vol. 58, no. 2, 28 February 2011 (2011-02-28) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104178039A (en) * | 2014-07-23 | 2014-12-03 | 安徽雪峰木业有限公司 | Flame-retardant hot-melt adhesive for pencil preparation |
| CN106674628A (en) * | 2016-12-13 | 2017-05-17 | 芜湖集拓橡胶技术有限公司 | Formula of mine flame-retardant natural rubber conveyor belt |
| CN109734973A (en) * | 2018-12-20 | 2019-05-10 | 青岛环球输送带有限公司 | A kind of high intensity oil resistant conveyer and its preparation process |
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Application publication date: 20140618 |
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