CN113603947B - Ice surface anti-slip rubber composite material and preparation method thereof - Google Patents
Ice surface anti-slip rubber composite material and preparation method thereof Download PDFInfo
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- 239000005060 rubber Substances 0.000 title claims abstract description 91
- 239000002131 composite material Substances 0.000 title claims abstract description 50
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 229920002994 synthetic fiber Polymers 0.000 claims abstract description 49
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- 238000004073 vulcanization Methods 0.000 claims abstract description 35
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 239000012744 reinforcing agent Substances 0.000 claims abstract description 12
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 claims abstract description 3
- ICXAPFWGVRTEKV-UHFFFAOYSA-N 2-[4-(1,3-benzoxazol-2-yl)phenyl]-1,3-benzoxazole Chemical compound C1=CC=C2OC(C3=CC=C(C=C3)C=3OC4=CC=CC=C4N=3)=NC2=C1 ICXAPFWGVRTEKV-UHFFFAOYSA-N 0.000 claims abstract description 3
- 150000001875 compounds Chemical class 0.000 claims description 30
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 28
- 239000004636 vulcanized rubber Substances 0.000 claims description 22
- 235000021355 Stearic acid Nutrition 0.000 claims description 14
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- 238000002156 mixing Methods 0.000 claims description 14
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 14
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 14
- 239000008117 stearic acid Substances 0.000 claims description 14
- 239000011787 zinc oxide Substances 0.000 claims description 14
- 239000011265 semifinished product Substances 0.000 claims description 11
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- 244000043261 Hevea brasiliensis Species 0.000 claims description 8
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- 229920003052 natural elastomer Polymers 0.000 claims description 8
- 229920001194 natural rubber Polymers 0.000 claims description 8
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- 238000001125 extrusion Methods 0.000 claims description 7
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- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 claims description 3
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- QAZLUNIWYYOJPC-UHFFFAOYSA-M sulfenamide Chemical compound [Cl-].COC1=C(C)C=[N+]2C3=NC4=CC=C(OC)C=C4N3SCC2=C1C QAZLUNIWYYOJPC-UHFFFAOYSA-M 0.000 claims description 3
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- 239000011593 sulfur Substances 0.000 claims description 3
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 3
- 229960002447 thiram Drugs 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000004014 plasticizer Substances 0.000 claims description 2
- YCGKJPVUGMBDDS-UHFFFAOYSA-N 3-(6-azabicyclo[3.1.1]hepta-1(7),2,4-triene-6-carbonyl)benzamide Chemical compound NC(=O)C1=CC=CC(C(=O)N2C=3C=C2C=CC=3)=C1 YCGKJPVUGMBDDS-UHFFFAOYSA-N 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
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- 230000002045 lasting effect Effects 0.000 abstract description 3
- 125000001989 1,3-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([H])C([*:2])=C1[H] 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 12
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 7
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 7
- 229920000271 Kevlar® Polymers 0.000 description 6
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- 239000004763 nomex Substances 0.000 description 4
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- 229920000927 poly(p-phenylene benzobisoxazole) Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
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- 238000011056 performance test Methods 0.000 description 1
- 229920000889 poly(m-phenylene isophthalamide) Polymers 0.000 description 1
- 229920003366 poly(p-phenylene terephthalamide) Polymers 0.000 description 1
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/046—Reinforcing macromolecular compounds with loose or coherent fibrous material with synthetic macromolecular fibrous material
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/042—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with carbon fibres
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- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/047—Reinforcing macromolecular compounds with loose or coherent fibrous material with mixed fibrous material
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- C08J2307/00—Characterised by the use of natural rubber
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- C08J2309/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2309/02—Copolymers with acrylonitrile
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- C08J2309/06—Copolymers with styrene
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- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
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Abstract
The invention discloses an ice surface anti-slip rubber composite material, which belongs to the technical field of rubber and comprises 100 parts of rubber, 15-25 parts of reinforcing agent, 35-45 parts of softener, 1-5 parts of vulcanizing agent, 2-5 parts of vulcanization accelerator and 5-60 parts of organic synthetic fiber. The organic synthetic fiber is continuous fiber, and is selected from at least one of poly-p-phenylene benzobisoxazole fiber, poly-p-phenylene terephthamide fiber, poly-m-phenylene terephthamide fiber and carbon fiber. The invention also discloses a preparation method of the rubber composite material. According to the invention, the high-toughness and high-compatibility organic synthetic fiber is compounded with the rubber material, and the prepared rubber composite material has excellent wear resistance and ice surface skid resistance; the rubber composite material prepared by the invention has lasting anti-skid property, can effectively avoid the slipping phenomenon of people when walking on ice, and ensures the safety of people when going out.
Description
Technical Field
The invention relates to the technical field of rubber, in particular to a rubber composite material with an ice surface skid resistance and a preparation method thereof.
Background
Snow accumulated on the road surface in winter is always an important factor threatening the trip safety of people; because a thin layer of water is gradually formed on the surface of the ice surface in the friction process, the water film can be used as a lubricant to prevent rubber from contacting with the road surface, so that the friction coefficient of the ice surface is obviously reduced; the traditional antiskid technology changes the contact state of the material and the ground by adjusting the pattern of the sole material, increases the friction force, but the change of the pattern cannot prevent the formation of a water film on an ice surface, and the final effect is not ideal; in addition, patent CN109942919a describes that an ice surface anti-skid material is prepared by filling glass fibers, but since the glass fibers are inorganic brittle fibers and have poor compatibility with rubber, the glass fibers are easily broken and pulled out during the process of friction with the ground, so that the glass fibers on the surface of the material are gradually worn and the ice surface anti-skid performance tends to gradually decrease.
Disclosure of Invention
Aiming at the technical problems, the invention provides an ice surface anti-slip rubber composite material and a preparation method thereof, wherein organic synthetic fibers are used as an anti-slip additive, so that the anti-slip rubber composite material has lasting ice surface anti-slip performance, and the problems that the wear resistance of the material is reduced due to the fact that the fibers in the ice surface anti-slip material are easy to break and the ice surface anti-slip performance is gradually reduced due to the fact that brittle fibers are broken in the long-term use process in the prior art are solved.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention provides an ice surface anti-slip rubber composite material, which comprises the following raw materials in parts by weight:
100 parts of rubber, 15-25 parts of reinforcing agent, 35-45 parts of softener, 1-5 parts of vulcanizing agent, 2-5 parts of vulcanization accelerator, 5-60 parts of organic synthetic fiber, and preferably 35-60 parts of organic synthetic fiber, more preferably 60 parts of organic synthetic fiber;
the rubber is selected from at least one of styrene butadiene rubber, natural rubber, butadiene rubber and nitrile butadiene rubber;
the reinforcing agent is selected from carbon black or white carbon black;
the softening agent is selected from any one of white oil or ester plasticizer;
the vulcanizing agent is selected from any one of sulfur or peroxide vulcanizing agent;
the vulcanization accelerator is selected from any one of thiazole accelerators, thiuram accelerators, sulfenamide accelerators or dithiocarbamate accelerators;
the organic synthetic fiber is continuous fiber, and is selected from at least one of poly-p-phenylene benzobisoxazole fiber, poly-p-phenylene terephthamide fiber, poly-m-phenylene terephthamide fiber and carbon fiber.
Furthermore, the ice surface anti-slip rubber composite material also comprises an activator, wherein the activator comprises 2-5 parts by weight of zinc oxide and 1-5 parts by weight of stearic acid.
The second aspect of the invention provides a preparation method of the ice surface anti-slip rubber composite material, which comprises the following steps:
(1) Mechanically blending the rubber, the reinforcing agent, the activating agent, the softening agent, the vulcanizing agent and the vulcanization accelerator according to a proportion to obtain a rubber compound, and mechanically extruding to obtain a rubber compound sheet;
(2) Directionally adding organic synthetic fibers among the rubber compound slices obtained in the step (1) according to a proportion to obtain fiber composite rubber compound;
(3) And (3) putting the fiber composite rubber compound obtained in the step (2) into a vulcanizing machine for vulcanization to obtain a vulcanized rubber semi-finished product.
(4) And (4) removing the surface vulcanized rubber from the vulcanized rubber semi-finished product obtained in the step (3) along the direction vertical to the organic synthetic fibers to expose the organic synthetic fibers, thus obtaining the ice surface anti-slip rubber composite material.
According to the technical scheme, the fiber composite gross rubber is obtained by compounding the high-toughness and high-compatibility organic synthetic fibers with the rubber material, after vulcanization, the surface vulcanized rubber of the material in the direction perpendicular to the organic synthetic fibers is removed, so that the organic synthetic fibers are exposed, and in the process of friction with the ground, the organic synthetic fiber material has strong grip on the ice surface and can play a role in skid resistance.
Further, in the step (1), the mechanical blending pressure is 0.4-0.8 MPa, the temperature is 50-80 ℃, and the blending time is 10-15 minutes; the mechanical extrusion pressure is 6-8 MPa, the temperature is 20-30 ℃, and the time is 1-2 minutes.
Further, in the step (1), the thickness of the rubber compound sheet is 1mm.
Further, in the step (2), the organic synthetic fibers are uniformly arranged in the same direction among the sheets obtained in the step (1).
Further, in the step (3), the vulcanization temperature is 160-180 ℃, the vulcanization pressure is 6-8 MPa, and the time is 10-30 minutes.
Further, in the step (3), the vulcanized rubber semi-finished product is a sheet with the thickness of 3-5 mm.
Further, in the step (4), the step of removing the surface layer vulcanized rubber is to mechanically cut and remove the vulcanized rubber with the thickness of 0.1-0.5 mm on the surface of the vulcanized rubber semi-finished product.
According to the technical scheme, the organic synthetic fibers are horizontally laid on the rubber compound sheet, then the layers are overlapped and then are vulcanized under pressure, the vulcanized rubber on the surface layer of the vulcanized rubber semi-finished product is removed, cutting is carried out along the direction perpendicular to the organic synthetic fibers, the organic synthetic fibers are exposed vertically, and the surface of the cut material is vertical organic synthetic fibers. The cut thickness may be 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm or any value therebetween.
The technical scheme has the following advantages or beneficial effects:
the invention provides an ice surface non-slip rubber composite material and a preparation method thereof, the material comprises 100 parts of rubber, 15-25 parts of reinforcing agent, 35-45 parts of softener, 5-10 parts of vulcanizing agent, 2-5 parts of vulcanization accelerator and 5-60 parts of organic synthetic fiber, and the organic synthetic fiber is preferably 35-60 parts. The invention has the following advantages or beneficial effects:
firstly, the organic synthetic fiber with high toughness is compounded with the rubber base material, so that the organic synthetic fiber has good compatibility with the rubber base material and good toughness, and is not easy to break in the friction process, so that the wear resistance of the material is improved; secondly, the organic synthetic fibers on the surface of the rubber base material have better toughness, so that the prepared ice surface antiskid material can always keep better ice surface antiskid performance in the long-term use process; thirdly, the exposed organic synthetic fibers on the surface of the rubber base material have strong ground-holding power, so that the friction force of the material on the ice surface is improved, and the anti-skid performance of the material on the ice surface is further improved.
Detailed Description
The following examples are only a part of the present invention, not all of them. Thus, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, fall within the scope of protection of the present invention.
The technical scheme of the invention aims to design a rubber composite material with lasting anti-skid property and a preparation method thereof. The raw material components used in the following examples were:
rubber: the styrene butadiene rubber is SBR1502, the natural rubber is SVR3L, the butadiene rubber is BR9000, and the nitrile rubber is NBR3355.
Reinforcing agent: carbon black.
Softening agent: white oil, dioctyl phthalate (DOP)
Vulcanizing agent: sulfur and peroxide vulcanizing agent.
Vulcanization accelerator (b): thiazole accelerator, thiuram accelerator, sulfenamide accelerator and dithiocarbamate accelerator.
Organic synthetic fiber: poly (p-phenylene benzobisoxazole) (PBO fiber), poly (p-phenylene terephthalamide) (Kevlar fiber), poly (m-phenylene isophthalamide) (Nomex fiber), carbon fiber.
The preparation process of the rubber composite material in the following examples is as follows:
(1) Mechanically blending the components except the organic synthetic fiber under the blending pressure of 0.4-0.8 MPa and the blending temperature of 60 ℃ for 10-15 minutes to prepare a rubber compound; obtaining a rubber compound slice by a mechanical extrusion method, wherein the pressure of the mechanical extrusion is 6-8 MPa, the temperature is 25 ℃, the time is 1-2 minutes, and the thickness of the rubber compound slice is 1mm;
(2) Compounding organic synthetic fibers on the rubber compound sheet to obtain fiber composite rubber compound;
(3) Vulcanizing the directional composite rubber compound of the organic synthetic fiber to obtain a vulcanized rubber semi-finished product; wherein the vulcanization temperature is 160-180 ℃, the vulcanization pressure is 6-8 MPa, and the time is 10-30 minutes.
(4) Removing the surface layer of the vulcanized fiber composite rubber compound to expose the organic synthetic fiber; wherein the surface removing process is to remove 0.1-0.5 mm of the surface of the vulcanized rubber by a mechanical cutting method, wherein the semi-finished product of the vulcanized rubber is a sheet with the thickness of 3-5 mm, and the length of the exposed fiber is 0.1-0.5 mm.
In the preparation process, the thickness of the rubber compound slice can be thinned in the extrusion process, in order to enable the fiber composite rubber compound to be more compact and the fiber distribution to be more uniform, after the organic synthetic fiber is compounded, 10-15 layers of rubber compound slices are generally overlapped, and then the composite rubber material containing the organic synthetic fiber is prepared by pressure vulcanization.
Example 1
The ice surface anti-slip rubber composite material in the embodiment is prepared from the following components: 100 parts of styrene butadiene rubber, 20 parts of carbon black, 40 parts of white oil, 3 parts of zinc oxide, 1 part of stearic acid, 2.5 parts of a vulcanizing agent, 2 parts of a vulcanization accelerator and 5 parts of PBO fiber.
The preparation method comprises the following steps:
(1) Mechanically blending rubber, a reinforcing agent, an activating agent, a softening agent, a vulcanizing agent and a vulcanization accelerator to obtain a rubber compound, and mechanically extruding to obtain a rubber compound sheet; wherein the pressure of mechanical blending is 0.4-0.8 MPa, the blending temperature is 60 ℃, the blending time is 10-15 minutes, the pressure of mechanical extrusion is 6-8 MPa, the temperature is 25 ℃, the time is 1-2 minutes, and the thickness of the rubber compound slice is 1mm.
(2) Directionally adding organic synthetic fibers between the rubber compound sheets obtained in the step (1) to prepare fiber composite rubber compound; wherein the orientation is such that organic synthetic fibers are uniformly added between the flakes and are uniformly aligned.
(3) Putting the fiber composite rubber compound prepared in the step (2) into a vulcanizing machine for vulcanization to obtain a semi-finished product; wherein the vulcanization temperature is 160-180 ℃, the vulcanization pressure is 6-8 MPa, and the time is 10-30 minutes.
(4) Removing the surface layer of the semi-finished product prepared in the step (3) to vertically expose the organic synthetic fibers, and preparing the rubber composite material with high wear resistance and high ice surface slip resistance; wherein the surface removing process is to remove 0.1mm of the surface of the vulcanized rubber by a mechanical cutting method, wherein the semi-finished vulcanized rubber is a sheet with the thickness of 3mm, and the length of the exposed fiber is 0.1mm.
Example 2
The ice surface anti-slip rubber composite material in the embodiment mainly comprises the following components: 70 parts of styrene butadiene rubber, 20 parts of natural rubber, 10 parts of butadiene rubber, 20 parts of carbon black, 40 parts of white oil, 3 parts of zinc oxide, 1 part of stearic acid, 2.5 parts of a vulcanizing agent, 2 parts of a vulcanization accelerator, 40 parts of PBO fiber and 20 parts of carbon fiber, and the preparation method is the same as that of example 1.
Example 3
The ice surface anti-slip rubber composite material in the embodiment mainly comprises the following components: 70 parts of styrene butadiene rubber, 30 parts of natural rubber, 20 parts of carbon black, 40 parts of white oil, 3 parts of zinc oxide, 1 part of stearic acid, 2.5 parts of a vulcanizing agent, 2 parts of a vulcanization accelerator, 30 parts of Kevlar fiber and 5 parts of carbon fiber, and preparing other components except the fiber into rubber compound by a mechanical blending method; the preparation method is the same as example 1.
Example 4
The ice surface anti-slip rubber composite material in the embodiment mainly comprises the following components: 70 parts of natural rubber, 30 parts of butadiene rubber, 20 parts of carbon black, 40 parts of white oil, 3 parts of zinc oxide, 1 part of stearic acid, 2.5 parts of a vulcanizing agent, 2 parts of a vulcanization accelerator, 30 parts of Kevlar fiber and 30 parts of PBO fiber; the preparation method is the same as example 1.
Example 5
The ice surface anti-slip rubber composite material in the embodiment mainly comprises the following components: 70 parts of natural rubber, 20 parts of butadiene rubber, 10 parts of styrene butadiene rubber, 20 parts of carbon black, 40 parts of white oil, 3 parts of zinc oxide, 1 part of stearic acid, 2.5 parts of a vulcanizing agent, 2 parts of a vulcanization accelerator, 10 parts of PBO fiber, 20 parts of carbon fiber and 5 parts of Kevlar fiber; the preparation method is the same as example 1.
Example 6
The ice surface anti-slip rubber composite material in the embodiment mainly comprises the following components: 100 parts of natural rubber, 20 parts of carbon black, 40 parts of white oil, 3 parts of zinc oxide, 1 part of stearic acid, 2.5 parts of a vulcanizing agent, 2 parts of a vulcanization accelerator, 35 parts of Nomex fiber and 5 parts of carbon fiber; the preparation method is the same as example 1.
Example 7
The ice surface anti-slip rubber composite material in the embodiment mainly comprises the following components: 80 parts of nitrile rubber, 20 parts of butadiene rubber, 20 parts of carbon black, 40 parts of DOP (dioctyl phthalate), 3 parts of zinc oxide, 1 part of stearic acid, 2.5 parts of a vulcanizing agent, 2 parts of a vulcanization accelerator, 10 parts of PBO (poly (p-phenylene benzobisoxazole)) fibers, 20 parts of carbon fibers, 10 parts of Kevlar fibers and 10 parts of Nomex fibers; the preparation method is the same as example 1.
Example 8
The ice surface anti-slip rubber composite material in the embodiment mainly comprises the following components: 100 parts of nitrile rubber, 20 parts of carbon black, 40 parts of DOP (dioctyl phthalate), 3 parts of zinc oxide, 1 part of stearic acid, 2.5 parts of vulcanizing agent, 2 parts of vulcanization accelerator, 15 parts of PBO (poly (p-phenylene benzobisoxazole)) fibers, 15 parts of carbon fibers and 5 parts of Nomex fibers; the preparation method is the same as example 1.
Example 9
The ice surface anti-slip rubber composite material in the embodiment mainly comprises the following components: 100 parts of butadiene rubber, 20 parts of carbon black, 40 parts of DOP, 3 parts of zinc oxide, 1 part of stearic acid, 2.5 parts of vulcanizing agent, 2 parts of vulcanization accelerator, 35 parts of Kevlar fiber and 5 parts of carbon fiber; the preparation method is the same as example 1.
The standards for the performance test of the rubber composite obtained in the above examples, and the results thereof are shown in Table 1.
TABLE 1
The results show that the ice surface friction coefficient of 5 parts of organic synthetic fibers is relatively low, the ice surface friction coefficient is increased along with the increase of the addition amount of the organic synthetic fibers, the ice surface friction coefficient of 40 parts of organic synthetic fibers can be up to 0.78, the ice surface friction coefficient of 60 parts of organic synthetic fibers can be up to 0.84, the condition of the composite material after repeated friction is simulated by grinding 1mm of the surface layer, and the ice surface friction coefficient is only reduced to a relatively small degree.
The invention is not the best known technology. The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent modifications made by the present invention in the specification or other related fields can be directly or indirectly applied thereto.
Claims (8)
1. The ice surface anti-slip rubber composite material is characterized by being prepared from the following raw materials:
100 parts of rubber, 15-25 parts of reinforcing agent, 35-45 parts of softening agent, 1-5 parts of vulcanizing agent, 2-5 parts of vulcanization accelerator, 2-5 parts of zinc oxide, 1-5 parts of stearic acid and 5-60 parts of organic synthetic fiber;
the rubber is selected from at least one of styrene butadiene rubber, natural rubber, butadiene rubber and nitrile butadiene rubber;
the reinforcing agent is selected from carbon black or white carbon black;
the softening agent is selected from any one of white oil or ester plasticizer;
the vulcanizing agent is selected from any one of sulfur or peroxide vulcanizing agent;
the vulcanization accelerator is selected from any one of thiazole accelerators, thiuram accelerators, sulfenamide accelerators or dithiocarbamate accelerators;
the organic synthetic fiber is continuous fiber and is selected from at least one of poly-p-phenylene benzobisoxazole fiber, poly-p-phenylene terephthamide fiber and poly-m-phenylene isophthalamide fiber;
the preparation method of the ice surface anti-slip rubber composite material comprises the following steps:
(1) Mechanically blending rubber, a reinforcing agent, a softening agent, zinc oxide, stearic acid, a vulcanizing agent and a vulcanization accelerator according to a proportion to obtain a rubber compound, and obtaining a rubber compound sheet by a mechanical extrusion method;
(2) Directionally adding organic synthetic fibers among the rubber compound slices obtained in the step (1) according to a proportion to obtain fiber composite rubber compound;
(3) Putting the fiber composite rubber compound obtained in the step (2) into a vulcanizing machine for vulcanization to obtain a vulcanized rubber semi-finished product;
(4) Removing surface vulcanized rubber from the semi-finished vulcanized rubber obtained in the step (3) along a direction perpendicular to the organic synthetic fibers to expose the organic synthetic fibers, thus obtaining the ice surface anti-slip rubber composite material;
in the step (2), the directional addition of the organic synthetic fibers is to uniformly arrange the organic synthetic fibers in the same direction among the sheets obtained in the step (1).
2. The ice surface limited slip rubber composite material according to claim 1, which is prepared from the following raw materials:
100 parts of rubber, 15-25 parts of reinforcing agent, 35-45 parts of softening agent, 1-5 parts of vulcanizing agent, 2-5 parts of vulcanization accelerator, 2-5 parts of zinc oxide, 1-5 parts of stearic acid and 35-60 parts of organic synthetic fiber.
3. An ice surface limited slip rubber composite as claimed in claim 1, prepared from the following raw materials:
100 parts of rubber, 15-25 parts of reinforcing agent, 35-45 parts of softening agent, 1-5 parts of vulcanizing agent, 2-5 parts of vulcanization accelerator, 2-5 parts of zinc oxide, 1-5 parts of stearic acid and 60 parts of organic synthetic fiber.
4. The ice surface limited slip rubber composite according to claim 1, wherein in step (1):
the mechanical blending pressure is 0.4-0.8 MPa, the temperature is 50-80 ℃, and the blending time is 10-15 minutes;
the mechanical extrusion pressure is 6-8 MPa, the temperature is 20-30 ℃, and the time is 1-2 minutes.
5. The ice surface anti-slip rubber composite material as claimed in claim 1, wherein the thickness of the rubber compound sheet in the step (1) is 1mm.
6. The ice surface anti-slip rubber composite material according to claim 1, wherein in the step (3), the vulcanization temperature is 160 to 180 ℃, the vulcanization pressure is 6 to 8MPa, and the vulcanization time is 10 to 30 minutes.
7. The ice surface anti-slip rubber composite material as claimed in claim 1, wherein in the step (3), the vulcanized rubber semi-finished product is a sheet having a thickness of 3 to 5mm.
8. The ice surface anti-slip rubber composite material according to claim 1, wherein in the step (4), the surface layer removing vulcanized rubber is vulcanized rubber with a thickness of 0.1 to 0.5mm on the surface of a semi-finished vulcanized rubber product removed by mechanical cutting.
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| CN106317493B (en) * | 2016-08-29 | 2018-10-26 | 张顺其 | A kind of rubber antiskid wear-resisting sole and preparation method thereof |
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| JP7300273B2 (en) * | 2019-02-04 | 2023-06-29 | 株式会社ムーンスター | Anti-slip footwear sole using fine fiber |
| CN109942919A (en) * | 2019-04-02 | 2019-06-28 | 晋江市鑫铭鞋材科技有限公司 | A kind of ice face Anti-skidding rubber sole formula and its manufacture craft |
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Application publication date: 20211105 Assignee: Liyang glory Plastic Co.,Ltd. Assignor: CHANGZHOU University Contract record no.: X2023980052012 Denomination of invention: Rubber composite materials for ice surface anti slip and their preparation methods Granted publication date: 20221021 License type: Common License Record date: 20231213 |