CN104893041A - Cutting-resistant conveying belt covering glue and preparation method thereof - Google Patents
Cutting-resistant conveying belt covering glue and preparation method thereof Download PDFInfo
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- CN104893041A CN104893041A CN201510363354.7A CN201510363354A CN104893041A CN 104893041 A CN104893041 A CN 104893041A CN 201510363354 A CN201510363354 A CN 201510363354A CN 104893041 A CN104893041 A CN 104893041A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
Abstract
The invention relates to cutting-resistant conveying belt covering glue and a preparation method thereof and belongs to the technical field of conveying belts. The preparation method includes: adding nano-clay butylbenzene masterbatch and natural rubber into an internal mixer, sequentially adding zinc oxide, stearic acid, antiager, short fiber, reinforcing agent and softener, and mixing before stopping to obtain first-stage mixing glue; adding sulphur and promoter into the first-stage mixing glue for second-stage mixing; vulcanizing to obtain the cutting-resistant conveying belt covering glue. The nano-clay utylbenzene masterbatch and the natural rubber are adopted as a rubber matrix, so that modulus, elasticity and aging resistance of the rubber matrix are taken into consideration; the short fiber is adopted to enhance modulus of a rubber system and absorb energy generated by colloid cutting; highly-combined styrene resin is adopted to increase benzene ring content and increase modulus of the rubber system; soft carbon black and hard carbon black are adopted, so that reinforcing performance and processability are integrated.
Description
Technical field
The present invention relates to a kind of cut resistant conveyer belt coating rubber and preparation method thereof, obtained product possesses good belt cutting-resisting property, in conveying belt product, can be widely used in the operating mode such as colliery, metallic ore, belong to conveying belt technical field.
Background technology
Conveying belt is widely used in the industries such as cement, mine, harbour, and the applying working condition condition of conveying belt, transported material characteristic determine the characteristic that conveying belt should possess.As cement industry common requirements high temperature-resistance conveyor belt, colliery industry requirement fire retarding conveying band.
It is reported, external mining site is when carrying the material that bulk is large, corner angle are sharp, and the conveying belt of material and level run exists the difference of altitude of more than 2m, causes sharp-pointed material to impact constantly and cutting action conveyor belt surface.Under this operating mode, after general conveying belt only runs 3 months, surface covering rubber then comes off completely and scraps, and conveying belt is changed frequent, has a strong impact on the production efficiency of mining site.For such operating mode, client's common requirements possesses the conveying belt product of excellent belt cutting-resisting property.
At present, commercially available cut resistant conveying belt is mainly using the filamentary material of high-modulus or steel mesh as framework material, but the rubber cover of carrying material itself does not have obvious cutting resistance energy.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of cut resistant conveyer belt coating rubber and preparation method thereof, this primer has excellent belt cutting-resisting property.
According to technical scheme provided by the invention, a kind of cut resistant conveyer belt coating rubber, formula rate is counted by weight:
Nanoclay butylbenzene rubber master batch 20-80 part, natural rubber 20-80, reinforced filling 30-70 part, nano zine oxide 3-6 part, stearic acid 1-3 part, staple fibre 1-10 part, softening softening agent 5-25 part, anti-aging agent 1-6 part, sulphur 0.5-2.5 part and promotor 0.5-2 part;
Add nanoclay butylbenzene rubber master batch and natural rubber in Banbury mixer after, add zinc oxide, stearic acid, anti-aging agent, staple fibre, strengthening agent, tenderizer successively, park after mixing and obtain one section of rubber unvulcanizate; In one section of rubber unvulcanizate, add sulphur, promotor carries out two-stage mixing; Carry out sulfuration again, namely obtain product cut resistant conveyer belt coating rubber.
Described nanoclay butylbenzene rubber master batch, containing 5 weight part nanoclays in 100 weight part styrene-butadiene rubber(SBR).
Described nanoclay is inorganic polynite and/or organo montmorillonite.
Described staple fibre is the one in aramid fiber, carbon fiber, superhigh molecular weight polyethylene fibers, glass fibre or basalt fibre.
Described softening softening agent is one or more in aromatic hydrocarbon oil, coumarone, high styrene resin, octyl group phenolic aldehyde BN-1 or octyl group phenolic aldehyde BN-2.
Described anti-aging agent is one or more in anti-aging agent RD, antioxidant 4020, antioxidant BLE, protection wax, Microcrystalline Wax.
Described promotor is one or more in accelerant CZ, altax, Vulcanization accelerator TMTD, vulkacit D TDM.
Described reinforced filling is one or more in carbon black N115, carbon black N220, carbon black N234, carbon black N330, carbon black N550, carbon black N660.
The preparation method of described cut resistant conveyer belt coating rubber, step is by weight:
(1) plasticate: get nanoclay butylbenzene rubber master batch 20-80 part, natural rubber 20-80 part plasticates in mill, roll spacing 2-4mm, roller temperature 40-60 DEG C, the 10-20min that plasticates obtains broken-(down)rubber;
(2) one sections mixing: dropped into by the broken-(down)rubber of step (1) gained in Banbury mixer, banburying 1-2min; Then lift floating weight and add reinforced filling 30-70 part, nano zine oxide 3-6 part, stearic acid 1-3 part, staple fibre 1-10 part, softening softening agent 5-25 part, anti-aging agent 1-6 part, banburying 3-5min; Dump temperature controls at 130-150 DEG C, through the 5-10min that turns refining, by thickness 8-12mm slice, the obtained one section of rubber unvulcanizate of normal temperature blower fan cooling, parks 6-10h;
(3) two-stage mixing: get in one section of obtained rubber unvulcanizate of step (2), sulphur 0.5-2.5 part, promotor 0.5-2 part input Banbury mixer, mixing 3-4min, dump temperature controls at 80-100 DEG C, through the 5-10min that turns refining, by thickness 8-12mm slice, the cooling of normal temperature blower fan, obtain product cut resistant conveyer belt coating rubber.
Beneficial effect of the present invention: the present invention adopts nanoclay butylbenzene rubber master batch and natural rubber to be rubber matrix, takes into account the modulus of rubber matrix, elasticity and ageing resistance; Adopt cut-fiber reinforcement rubber system modulus, absorb the energy that cutting colloid produces; Adopt high combined styrene resin, increase phenyl ring content, increase rubbery system modulus; Adopt soft carbon and hard (carbon) black, comprehensively reinforcing and processibility.
Embodiment
Below by embodiment, the present invention will be further described, but not as limitation of the present invention.
Nanoclay butylbenzene rubber master batch in following examples is purchased from Liu house, inthe Shanmen area, Siping, Jilin province city mining industry company limited.
Embodiment 1
(1) plasticate: get nanoclay butylbenzene rubber master batch 80 parts, natural rubber 20 parts is plasticated in mill, roll spacing 2mm, roller temperature 45 DEG C, the 20min that plasticates obtains broken-(down)rubber;
(2) one sections mixing: drop in Banbury mixer by broken-(down)rubber obtained for step (1), banburying 2min; Then lift floating weight and add nano zine oxide 3 parts, stearic acid 1 part, anti-aging agent RD 1 part, antioxidant 4020 2 parts, Microcrystalline Wax 2 parts, basalt fibre 3 parts, carbon black N115 35 parts, carbon black N330 15 parts, aromatic hydrocarbon oil 5 parts, high styrene resin 10 parts, banburying 5min, dump temperature controls at 150 DEG C, by thickness 8mm slice, the obtained one section of rubber unvulcanizate of normal temperature blower fan cooling after the 5min that turns refining, park 8h;
(3) two-stage mixing: get in one section of obtained rubber unvulcanizate of step (2), 1.3 parts, sulphur, accelerant CZ 1.2 parts, Vulcanization accelerator TMTD 0.1 part of input Banbury mixer, mixing 3min, dump temperature controls at 100 DEG C, through the 6min that turns refining by thickness 8mm slice, the cooling of normal temperature blower fan, obtain product cut resistant conveyer belt coating rubber.
On vulcanizing press, carry out sulfuration, curing temperature is 150 DEG C, and sulfide stress is 10MPa.The physical and mechanical properties of rubber cover is in table 1.
Embodiment 2
(1) plasticate: get nanoclay butylbenzene rubber master batch 60 parts, natural rubber 40 parts is plasticated in mill, roll spacing 3mm, roller temperature 40 DEG C, the 10min that plasticates obtains broken-(down)rubber;
(2) one sections mixing: drop in Banbury mixer by broken-(down)rubber obtained for step (1), banburying 1min; Then lift floating weight and add nano zine oxide 6 parts, stearic acid 3 parts, antioxidant 4020 1 part, aramid fiber 1 part, carbon black N234 30 parts, octyl group phenolic aldehyde BN-1 2 parts, aromatic hydrocarbon oil 3 parts, banburying 3min, dump temperature controls at 145 DEG C, through turning refining, by thickness 10mm slice, the obtained one section of rubber unvulcanizate of normal temperature blower fan cooling, park 6h;
(3) two-stage mixing: get in one section of obtained rubber unvulcanizate of step (2), 0.5 part, sulphur, accelerant CZ 0.3 part, altax 0.2 part, vulkacit D TDM 1.5 parts of input Banbury mixeies, mixing 4min, dump temperature controls at 80 DEG C, through the 6min that turns refining by thickness 10mm slice, the cooling of normal temperature blower fan, obtain product cut resistant conveyer belt coating rubber.
On vulcanizing press, carry out sulfuration, curing temperature is 150 DEG C, and sulfide stress is 10MPa.The physical and mechanical properties of rubber cover is in table 1.
Embodiment 3
(1) plasticate: get nanoclay butylbenzene rubber master batch 20 parts, natural rubber 80 parts is plasticated in mill, roll spacing 2mm, roller temperature 60 DEG C, the 15min that plasticates obtains broken-(down)rubber;
(2) one sections mixing: drop in Banbury mixer by broken-(down)rubber obtained for step (1), banburying 2min; Then lift floating weight and add nano zine oxide 5 parts, stearic acid 1 part, antioxidant BLE 1 part, antioxidant 4020 2 parts, protection wax 2 parts, superhigh molecular weight polyethylene fibers 4 parts, carbon black N550 30 parts, carbon black N220 40 parts, coumarone 5 parts, aromatic hydrocarbon oil 10 parts, octyl group phenolic aldehyde BN-2 5 parts, high styrene resin 5 parts, banburying 4min, dump temperature controls at 130 DEG C, through the 7min that turns refining by thickness 12mm slice, the obtained one section of rubber unvulcanizate of normal temperature blower fan cooling, park 10h;
(3) two-stage mixing: get in one section of obtained rubber unvulcanizate of step (2), 2.5 parts, sulphur, accelerant CZ 0.5 part of input Banbury mixer, mixing 4min, dump temperature controls at 85 DEG C, through the 7min that turns refining by thickness 12mm slice, the cooling of normal temperature blower fan, obtain product cut resistant conveyer belt coating rubber.
On vulcanizing press, carry out sulfuration, curing temperature is 150 DEG C, and sulfide stress is 10MPa.The physical and mechanical properties of rubber cover is in table 1.
Embodiment 4
(1) plasticate: get nanoclay butylbenzene rubber master batch 30 parts, natural rubber 70 parts is plasticated in mill, roll spacing 3mm, roller temperature 50 DEG C, the 13min that plasticates obtains broken-(down)rubber;
(2) one sections mixing: drop in Banbury mixer by broken-(down)rubber obtained for step (1), banburying 1min; Then lift floating weight and add nano zine oxide 4 parts, stearic acid 1 part, anti-aging agent RD 2 parts, antioxidant 4020 2 parts, Microcrystalline Wax 2 parts, 6 parts, carbon fiber, carbon black N220 25 parts, carbon black N660 25 parts, aromatic hydrocarbon oil 5 parts, high styrene resin 5 parts, banburying 5min, dump temperature controls at 140 DEG C, through the 7min that turns refining by thickness 12mm slice, the obtained one section of rubber unvulcanizate of normal temperature blower fan cooling, park 10h;
(3) two-stage mixing: get in one section of obtained rubber unvulcanizate of step (2), 1.5 parts, sulphur, accelerant CZ 1 part, altax 0.5 part of input Banbury mixer, mixing 4min, dump temperature controls at 90 DEG C, through the 8min that turns refining by thickness 12mm slice, the cooling of normal temperature blower fan, obtain product cut resistant conveyer belt coating rubber.
On vulcanizing press, carry out sulfuration, curing temperature is 150 DEG C, and sulfide stress is 10MPa.The physical and mechanical properties of rubber cover is in table 1.
Embodiment 5
(1) plasticate: get nanoclay butylbenzene rubber master batch 35 parts, natural rubber 65 parts plasticate in mill or and with plasticating, roll spacing 2mm, roller temperature 60 DEG C, the 18min that plasticates obtains broken-(down)rubber;
(2) one sections mixing: drop in Banbury mixer by broken-(down)rubber obtained for step (1), banburying 2min; Then lift floating weight and add nano zine oxide 3 parts, stearic acid 2 parts, anti-aging agent RD 0.5 part, antioxidant 4020 1.5 parts, Microcrystalline Wax 2 parts, 10 parts, glass fibre, carbon black N234 30 parts, carbon black N660 15 parts, aromatic hydrocarbon oil 3 parts, coumarone indene resin 5 parts, banburying 4min, dump temperature controls at 145 DEG C, through the 10min that turns refining by thickness 10mm slice, the obtained one section of rubber unvulcanizate of normal temperature blower fan cooling, park 8h;
(3) two-stage mixing: get in one section of obtained rubber unvulcanizate of step (2), 1.3 parts, sulphur, accelerant CZ 0.8 part, altax 0.4 part, Vulcanization accelerator TMTD 0.1 part of input Banbury mixer, mixing 3min, dump temperature controls at 95 DEG C, through the 10min that turns refining by thickness 10mm slice, the cooling of normal temperature blower fan, obtain product cut resistant conveyer belt coating rubber.
On vulcanizing press, carry out sulfuration, curing temperature is 150 DEG C, and sulfide stress is 10MPa.The physical and mechanical properties of rubber cover is in table 1.
Comparative example 1
(1) plasticate: get 80 parts, styrene-butadiene rubber(SBR), natural rubber 20 parts plasticate in mill or and with plasticating, roll spacing 2mm, roller temperature 45 DEG C, the 20min that plasticates obtains broken-(down)rubber;
(2) one sections mixing: drop in Banbury mixer by broken-(down)rubber obtained for step (1), banburying 2min; Then lift floating weight and add nano zine oxide 3 parts, stearic acid 1 part, anti-aging agent RD 1 part, antioxidant 4020 2 parts, Microcrystalline Wax 2 parts, carbon black N115 35 parts, carbon black N330 15 parts, aromatic hydrocarbon oil 5 parts, banburying 5min, dump temperature controls at 150 DEG C, through turning refining, by thickness 8mm slice, the obtained one section of rubber unvulcanizate of normal temperature blower fan cooling, park 8h;
(3) two-stage mixing: get in one section of obtained rubber unvulcanizate, 1.3 parts, sulphur, accelerant CZ 1.2 parts, Vulcanization accelerator TMTD 0.1 part of input Banbury mixer, mixing 3min, dump temperature controls at 100 DEG C, through turning refining, by thickness 8mm slice, the cooling of normal temperature blower fan, obtain product cut resistant conveyer belt coating rubber.
On vulcanizing press, carry out sulfuration, curing temperature is 150 DEG C, and sulfide stress is 10MPa.The physical and mechanical properties of rubber cover is in table 1.
Table 1 is the physical and mechanical properties of embodiment 1-5 and comparative example vulcanized rubber.
Wherein cutting test condition is rotating speed 720r/min, and blow speed is 120 times/min, and the test duration is 20min.
Table 1 embodiment and comparative example vulcanized rubber physical and mechanical properties table
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example |
| Tensile strength/MPa | 26.3 | 23.4 | 25.4 | 24.1 | 23.5 | 25.4 |
| Elongation/% | 512 | 542 | 537 | 504 | 526 | 546 |
| Abrasion/mm 3 | 101 | 120 | 136 | 127 | 125 | 110 |
| Cutting/mm 3 | 1621 | 1869 | 2657 | 2418 | 2324 | 3458 |
Claims (8)
1. a cut resistant conveyer belt coating rubber, is characterized in that formula rate is counted by weight:
Nanoclay butylbenzene rubber master batch 20-80 part, natural rubber 20-80, reinforced filling 30-70 part, nano zine oxide 3-6 part, stearic acid 1-3 part, staple fibre 1-10 part, softening softening agent 5-25 part, anti-aging agent 1-6 part, sulphur 0.5-2.5 part and promotor 0.5-2 part;
Add nanoclay butylbenzene rubber master batch and natural rubber in Banbury mixer after, add zinc oxide, stearic acid, anti-aging agent, staple fibre, strengthening agent, tenderizer successively, park after mixing and obtain one section of rubber unvulcanizate; In one section of rubber unvulcanizate, add sulphur, promotor carries out two-stage mixing; Carry out sulfuration again, namely obtain product cut resistant conveyer belt coating rubber.
2. cut resistant conveyer belt coating rubber as claimed in claim 1, is characterized in that: described nanoclay is inorganic polynite and/or organo montmorillonite.
3. cut resistant conveyer belt coating rubber as claimed in claim 1, is characterized in that: described staple fibre is the one in aramid fiber, carbon fiber, superhigh molecular weight polyethylene fibers, glass fibre or basalt fibre.
4. cut resistant conveyer belt coating rubber as claimed in claim 1, is characterized in that: described softening softening agent is one or more in aromatic hydrocarbon oil, coumarone, high styrene resin, octyl group phenolic aldehyde BN-1 or octyl group phenolic aldehyde BN-2.
5. cut resistant conveyer belt coating rubber as claimed in claim 1, is characterized in that: described anti-aging agent is one or more in anti-aging agent RD, antioxidant 4020, antioxidant BLE, protection wax, Microcrystalline Wax.
6. cut resistant conveyer belt coating rubber as claimed in claim 1, is characterized in that: described promotor is one or more in accelerant CZ, altax, Vulcanization accelerator TMTD, vulkacit D TDM.
7. cut resistant conveyer belt coating rubber as claimed in claim 1, is characterized in that: described reinforced filling is one or more in carbon black N115, carbon black N220, carbon black N234, carbon black N330, carbon black N550, carbon black N660.
8. the preparation method of cut resistant conveyer belt coating rubber described in claim 1, is characterized in that step is by weight:
(1) plasticate: get nanoclay butylbenzene rubber master batch 20-80 part, natural rubber 20-80 part plasticates in mill, roll spacing 2-4mm, roller temperature 40-60 DEG C, the 10-20min that plasticates obtains broken-(down)rubber;
(2) one sections mixing: dropped into by the broken-(down)rubber of step (1) gained in Banbury mixer, banburying 1-2min; Then lift floating weight and add reinforced filling 30-70 part, nano zine oxide 3-6 part, stearic acid 1-3 part, staple fibre 1-10 part, softening softening agent 5-25 part, anti-aging agent 1-6 part, banburying 3-5min; Dump temperature controls at 130-150 DEG C, through the 5-10min that turns refining, by thickness 8-12mm slice, the obtained one section of rubber unvulcanizate of normal temperature blower fan cooling, parks 6-10h;
(3) two-stage mixing: get in one section of obtained rubber unvulcanizate of step (2), sulphur 0.5-2.5 part, promotor 0.5-2 part input Banbury mixer, mixing 3-4min, dump temperature controls at 80-100 DEG C, through the 5-10min that turns refining, by thickness 8-12mm slice, the cooling of normal temperature blower fan, obtain product cut resistant conveyer belt coating rubber.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295136A (en) * | 2015-11-03 | 2016-02-03 | 无锡宝通科技股份有限公司 | Super-cutting-resistant rubber material for sieve plate of vibrating screen and preparation method thereof |
| CN107163472A (en) * | 2017-06-07 | 2017-09-15 | 齐建国 | A kind of ultra-high molecular weight polyethylene fabric core conveyor belt and preparation method thereof |
| CN113248802A (en) * | 2021-06-02 | 2021-08-13 | 长春实发汽车科技股份有限公司 | Ultrahigh-frequency damping rubber material for new energy automobile and preparation method thereof |
| CN114425823A (en) * | 2022-04-07 | 2022-05-03 | 山东万达宝通轮胎有限公司 | Rubber mixing method, rubber compound and application |
| CN115612186A (en) * | 2022-10-19 | 2023-01-17 | 吴善聪 | Preparation method of coating adhesive material on ultrahigh wear-resistant anti-tearing conveying belt |
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| CN103435875A (en) * | 2013-09-10 | 2013-12-11 | 青岛华夏橡胶工业有限公司 | High-abrasion-resistance rubber/phyllosilicate nano composite material fabric core conveyer belt cover rubber and preparation method thereof |
| CN104512026A (en) * | 2013-09-27 | 2015-04-15 | 青岛蓝农谷农产品研究开发有限公司 | Preparation method of thread rubber of truck tire |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103435875A (en) * | 2013-09-10 | 2013-12-11 | 青岛华夏橡胶工业有限公司 | High-abrasion-resistance rubber/phyllosilicate nano composite material fabric core conveyer belt cover rubber and preparation method thereof |
| CN104512026A (en) * | 2013-09-27 | 2015-04-15 | 青岛蓝农谷农产品研究开发有限公司 | Preparation method of thread rubber of truck tire |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295136A (en) * | 2015-11-03 | 2016-02-03 | 无锡宝通科技股份有限公司 | Super-cutting-resistant rubber material for sieve plate of vibrating screen and preparation method thereof |
| CN107163472A (en) * | 2017-06-07 | 2017-09-15 | 齐建国 | A kind of ultra-high molecular weight polyethylene fabric core conveyor belt and preparation method thereof |
| CN113248802A (en) * | 2021-06-02 | 2021-08-13 | 长春实发汽车科技股份有限公司 | Ultrahigh-frequency damping rubber material for new energy automobile and preparation method thereof |
| CN113248802B (en) * | 2021-06-02 | 2021-12-07 | 长春实发汽车科技股份有限公司 | Ultrahigh-frequency damping rubber material for new energy automobile and preparation method thereof |
| CN114425823A (en) * | 2022-04-07 | 2022-05-03 | 山东万达宝通轮胎有限公司 | Rubber mixing method, rubber compound and application |
| CN115612186A (en) * | 2022-10-19 | 2023-01-17 | 吴善聪 | Preparation method of coating adhesive material on ultrahigh wear-resistant anti-tearing conveying belt |
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