CN114835956A - Rubber sole, anti-skating composition for rubber sole and preparation method of anti-skating composition - Google Patents
Rubber sole, anti-skating composition for rubber sole and preparation method of anti-skating composition Download PDFInfo
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- 239000000203 mixture Substances 0.000 title claims abstract description 85
- 229920001971 elastomer Polymers 0.000 title claims abstract description 64
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- 239000002994 raw material Substances 0.000 claims abstract description 46
- 238000004073 vulcanization Methods 0.000 claims description 61
- 238000002156 mixing Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 27
- 238000000465 moulding Methods 0.000 claims description 17
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 14
- 229910052717 sulfur Inorganic materials 0.000 claims description 14
- 239000011593 sulfur Substances 0.000 claims description 14
- 229920005557 bromobutyl Polymers 0.000 claims description 10
- 229920003049 isoprene rubber Polymers 0.000 claims description 10
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 claims description 10
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 9
- 229910021536 Zeolite Inorganic materials 0.000 claims description 8
- 239000000440 bentonite Substances 0.000 claims description 8
- 229910000278 bentonite Inorganic materials 0.000 claims description 8
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 8
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 8
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 239000010457 zeolite Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000006229 carbon black Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 7
- 239000005662 Paraffin oil Substances 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000005987 sulfurization reaction Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 description 25
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 8
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 6
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001629 magnesium chloride Inorganic materials 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- 230000003712 anti-aging effect Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 239000012744 reinforcing agent Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/04—Plastics, rubber or vulcanised fibre
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
- A43B13/22—Soles made slip-preventing or wear-resisting, e.g. by impregnation or spreading a wear-resisting layer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
- C08K2003/166—Magnesium halide, e.g. magnesium chloride
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
A rubber sole, an ice top-skating composition for the rubber sole and a preparation method thereof are provided, the ice top-skating composition for the rubber sole is composed of the following raw materials: the rubber sole prepared from the ice top slip composition defined by the application has excellent low temperature resistance and slip resistance, the slip resistance coefficient on a wet ice surface reaches more than 0.35, and the rubber sole can meet the use requirements under special environments.
Description
Technical Field
The invention belongs to the field of rubber sole preparation, and particularly relates to a rubber sole, an anti-skating composition for the rubber sole and a preparation method thereof.
Background
China is a great country for producing shoes, with the progress of times, the quality of life of people is improved, the professional level of shoe making is improved, and the wearing comfort of shoes is the primary goal pursued by all consumers and shoe making workers for a long time.
Rubber is a strategic resource which is very important and used in large quantities. As an important index for measuring the rubber performance, the friction performance of rubber products can attract more and more attention as well as other performances. For rubber for shoes, good anti-skid property is one of the basic functions of rubber products for soles, and is an important index for measuring the quality of shoes. The anti-skid performance of the sole refers to the anti-skid effect or the grip of the sole on the ground, and the quality of the anti-skid performance is directly related to the safety of the shoe when the shoe is worn. The sole has poor anti-skid performance, is easy to slip and tumble when walking on a wet and slippery and icy road, has low temperature in winter in most areas in the north of China, is easy to accumulate ice on the road surface, and is easy to slip when people walk on the road; in the environment with interfaces of thin ice, snow, ice water and frozen soil layers, when the sole of the sports shoe is in contact with a wet smooth ground or a ground attached with an ice layer, the ice water is attached to the surface of the sole to form a water film, so that slipping damage is easily caused, therefore, the requirement on the slip resistance of the sole in the ice environment is higher, the slip resistance is one of important factors directly influencing the service life of the shoe for the ice surface, and is also a key factor for ensuring safety and comfort.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides an ice top slipping composition for rubber soles and a preparation method thereof, and further aims to provide a rubber sole prepared by adopting the ice top slipping composition.
The invention adopts the following technical scheme:
an anti-skating composition for rubber soles comprises the following raw materials in parts by weight:
furthermore, the filler is composed of zeolite powder, bentonite and white carbon black according to the weight ratio of 1:0.78-0.89: 0.52-0.75.
Furthermore, the vulcanization accelerator consists of a vulcanization accelerator CZ, a vulcanization accelerator DPG and a vulcanization accelerator TMTD in a weight ratio of 1:0.36-0.49: 0.25-0.32.
A preparation method of an anti-skating composition for rubber soles comprises the following steps:
firstly, placing the raw materials except the insoluble sulfur and the vulcanization accelerator into an internal mixer for internal mixing, discharging rubber at 115-120 ℃, and standing at room temperature for more than 24 hours;
and step two, mixing the internally mixed mixture on a double-roll open mill, adding accurately weighed insoluble sulfur and vulcanization accelerator, uniformly mixing the materials, and performing sheet-shaped extrusion to obtain the ice top sliding composition.
Further, in the first step, the banburying process specifically includes: firstly, mixing isoprene rubber, brominated butyl rubber, chloroprene rubber and paraffin oil, and banburying in an internal mixer for 5-10 min; continuously adding the raw materials except the insoluble sulfur and the vulcanization accelerator, and mixing and banburying for 5-8 min; then adjusting the banburying temperature to 86-94 ℃, keeping for 3min and then turning materials once; when the banburying temperature is raised to 98 ℃, performing secondary material turning; when the banburying temperature is raised to 105 ℃, turning materials for three times; stirring for four times when the banburying temperature is raised to 112 ℃; and (3) after the banburying temperature is raised to 115-120 ℃, performing five-time material turning, carrying out banburying for 1min, discharging the rubber, and standing at room temperature for more than 24 h.
A rubber sole is prepared from the above anti-skating composition.
Further, the preparation method comprises the following steps: cutting the anti-skidding composition on the ice into a sole shape, putting the sole shape into a rubber shoe mold, and vulcanizing and molding at the molding temperature of 130-145 ℃ to obtain the rubber sole.
As can be seen from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are:
firstly, the rubber sole prepared from the anti-skid composition on ice has excellent low-temperature resistance and excellent anti-skid performance, the anti-skid coefficient on wet ice surface reaches above 0.35, and the rubber sole can be used in special environment; the rubber composition is prepared by mixing isoprene rubber, brominated butyl rubber and chloroprene rubber, can complement each other in performance, has low-temperature resistance and high slip resistance, and effectively improves the slip resistance of the whole composition system; butyl ether, magnesium chloride and dimethyl sulfoxide are added to be mixed with each other and are matched with other raw materials, so that the low-temperature resistance performance of the composition can be obviously improved, and the performance of the composition at low temperature is ensured, so that the anti-skid coefficient of the prepared rubber sole on a wet ice surface reaches more than 0.35; although the used raw materials are conventional additives, the raw materials have mutual synergistic action through reasonable adjustment of the composition and the amount of the raw materials so as to achieve the effect of improving the low-temperature resistance;
secondly, by limiting the composition of the filler, the zeolite powder and the bentonite are added to be used as a reinforcing agent, and other raw materials can be uniformly adsorbed on the surface due to the porous structure of the zeolite powder and the bentonite, so that the uniformity of the mixture is greatly improved; white carbon black is added to serve as a reinforcing agent, and can be matched with other raw materials, so that the anti-aging performance is achieved, and the anti-aging performance of the prepared rubber sole is improved;
thirdly, the specific composition of the vulcanization accelerator is limited, the vulcanization accelerator DPG, the vulcanization accelerator TMTD and the vulcanization accelerator CZ are matched to reduce the vulcanization molding temperature of the rubber sole, and although the used vulcanization accelerator is a conventional auxiliary agent, through reasonable adjustment of the composition and the amount of the raw materials, the raw materials have mutual synergistic effect to reduce the vulcanization molding temperature of the rubber sole.
Detailed Description
The invention is further described below by means of specific embodiments.
A rubber sole is prepared from an ice top-skating composition, and the preparation method comprises the following steps: cutting the anti-skating composition on the ice into a sole shape, putting the sole shape into a rubber shoe mold, and vulcanizing and molding at the molding temperature of 130-145 ℃.
The composition for stopping ice sliding comprises the following raw materials in parts by weight:
wherein, the filler is composed of zeolite powder, bentonite and white carbon black according to the weight ratio of 1:0.78-0.89: 0.52-0.75.
The vulcanization accelerator consists of a vulcanization accelerator CZ, a vulcanization accelerator DPG and a vulcanization accelerator TMTD in a weight ratio of 1:0.36-0.49: 0.25-0.32.
The preparation method comprises the following steps:
firstly, mixing isoprene rubber, brominated butyl rubber, chloroprene rubber and paraffin oil, and banburying in a banbury mixer for 5-10 min; continuously adding the raw materials except the insoluble sulfur and the vulcanization accelerator, and mixing and banburying for 5-8 min; then adjusting the banburying temperature to 86-94 ℃, keeping for 3min and then turning materials once; when the banburying temperature is raised to 98 ℃, performing secondary material turning; when the banburying temperature is raised to 105 ℃, turning materials for three times; stirring for four times when the banburying temperature is raised to 112 ℃; after the banburying temperature is raised to 115-120 ℃, the materials are turned for five times, then the banburying is carried out for 1min, the rubber is discharged, and the mixture is placed at room temperature for more than 24 h;
and step two, mixing the internally mixed mixture on a double-roll open mill, adding accurately weighed insoluble sulfur and vulcanization accelerator, uniformly mixing the materials, and performing sheet-shaped extrusion to obtain the ice top sliding composition.
Example 1
A rubber sole is prepared from an ice top-skating composition, and the preparation method comprises the following steps: cutting the composition for preventing skating into a sole shape, putting the sole shape into a rubber shoe mold, and vulcanizing and molding at the molding temperature of 130 ℃.
The composition for stopping ice sliding comprises the following raw materials in parts by weight:
wherein, the filler is composed of zeolite powder, bentonite and white carbon black according to the weight ratio of 1:0.78: 0.75.
The vulcanization accelerator consists of a vulcanization accelerator CZ, a vulcanization accelerator DPG and a vulcanization accelerator TMTD in a weight ratio of 1:0.36: 0.25.
The preparation method comprises the following steps:
firstly, mixing isoprene rubber, brominated butyl rubber, chloroprene rubber and paraffin oil, and banburying in a banbury mixer for 5 min; continuously adding the raw materials except the insoluble sulfur and the vulcanization accelerator, and mixing and banburying for 8 min; then adjusting the banburying temperature to 86 ℃, and turning for one time after keeping for 3 min; when the banburying temperature is raised to 98 ℃, performing secondary material turning; when the banburying temperature is raised to 105 ℃, turning materials for three times; stirring for four times when the banburying temperature is raised to 112 ℃; after the banburying temperature is raised to 115 ℃, the materials are turned for five times, banburying is carried out for 1min, the rubber is discharged, and the mixture is placed at room temperature for more than 24 h;
and step two, mixing the internally mixed mixture on a double-roll open mill, adding accurately weighed insoluble sulfur and vulcanization accelerator, uniformly mixing the materials, and performing sheet-shaped extrusion to obtain the ice top sliding composition.
Example 2
A rubber sole is prepared from an ice top-skating composition, and the preparation method comprises the following steps: cutting the anti-skidding composition on ice into a sole shape, putting the sole shape into a rubber shoe mold, and vulcanizing and molding at 145 ℃.
The composition for stopping ice sliding comprises the following raw materials in parts by weight:
wherein, the filler is composed of zeolite powder, bentonite and white carbon black according to the weight ratio of 1:0.89: 0.52.
The vulcanization accelerator consists of a vulcanization accelerator CZ, a vulcanization accelerator DPG and a vulcanization accelerator TMTD in a weight ratio of 1:0.49: 0.25.
The preparation method comprises the following steps:
firstly, mixing isoprene rubber, brominated butyl rubber, chloroprene rubber and paraffin oil, and banburying in a banbury mixer for 10 min; continuously adding the raw materials except the insoluble sulfur and the vulcanization accelerator, and mixing and banburying for 5 min; then adjusting the banburying temperature to 94 ℃, keeping for 3min and then turning for one time; when the banburying temperature is raised to 98 ℃, performing secondary material turning; when the banburying temperature is raised to 105 ℃, turning materials for three times; stirring for four times when the banburying temperature is raised to 112 ℃; after the banburying temperature is raised to 120 ℃, the materials are turned over for five times, banburying is carried out for 1min, the rubber is discharged, and the mixture is placed at room temperature for more than 24 h;
and step two, mixing the internally mixed mixture on a double-roll open mill, adding accurately weighed insoluble sulfur and vulcanization accelerator, uniformly mixing the materials, and performing sheet-shaped extrusion to obtain the ice top sliding composition.
Example 3
A rubber sole is prepared from an ice top-skating composition, and the preparation method comprises the following steps: cutting the skating upper sliding composition into a sole shape, putting the sole shape into a rubber shoe mold, and vulcanizing and molding at the molding temperature of 140 ℃.
The composition for stopping ice sliding comprises the following raw materials in parts by weight:
wherein, the filler is composed of zeolite powder, bentonite and white carbon black according to the weight ratio of 1:0.82: 0.68.
The vulcanization accelerator consists of a vulcanization accelerator CZ, a vulcanization accelerator DPG and a vulcanization accelerator TMTD in a weight ratio of 1:0.42: 0.28.
The preparation method comprises the following steps:
firstly, mixing isoprene rubber, brominated butyl rubber, chloroprene rubber and paraffin oil, and banburying in a banbury mixer for 8 min; continuously adding the raw materials except the insoluble sulfur and the vulcanization accelerator, and mixing and banburying for 7 min; then adjusting the banburying temperature to 90 ℃, and turning for one time after keeping for 3 min; when the banburying temperature is raised to 98 ℃, performing secondary material turning; when the banburying temperature is raised to 105 ℃, turning materials for three times; stirring for four times when the banburying temperature is raised to 112 ℃; after the banburying temperature rises to 118 ℃, the materials are turned over for five times, banburying is carried out for 1min, the rubber is discharged, and the mixture is placed at room temperature for more than 24 h;
and step two, mixing the internally mixed mixture on a double-roll open mill, adding accurately weighed insoluble sulfur and vulcanization accelerator, uniformly mixing the materials, and performing sheet-shaped extrusion to obtain the ice top sliding composition.
Comparative example 1
The raw material composition and the preparation method are basically consistent with those of the example 3, and the differences are as follows: there is no butyl ether in the feed composition.
Comparative example 2
The raw material composition and the preparation method are basically consistent with those of the example 3, and the differences are as follows: the raw materials do not contain magnesium chloride and dimethyl sulfoxide.
Comparative example 3
The raw material composition and the preparation method are basically consistent with those of the example 3, and the differences are as follows: dimethyl sulfoxide is not contained in the raw material composition.
Comparative example 4
The raw material composition and the preparation method are basically consistent with those of the example 3, and the differences are as follows: butyl ether is replaced by ethylene glycol in the raw material composition.
Comparative example 5
The raw material composition and the preparation method are basically consistent with those of the embodiment 3, and the differences are as follows: isoprene rubber is not contained in the raw material composition.
Comparative example 6
The raw material composition and the preparation method are basically consistent with those of the example 3, and the differences are as follows: brominated butyl rubber is not present in the raw material composition.
Comparative example 7
The raw material composition and the preparation method are basically consistent with those of the example 3, and the differences are as follows: in the raw material composition, isoprene rubber is replaced by natural rubber.
Comparative example 8
The raw material composition and the preparation method are basically consistent with those of the example 3, and the differences are as follows: the brominated butyl rubber in the raw material composition is replaced by nitrile rubber.
Comparative example 9
The raw material composition and the preparation method are basically consistent with those of the example 3, and the differences are as follows: the vulcanization accelerator consists of a vulcanization accelerator CZ and a vulcanization accelerator TMTD in a weight ratio of 1: 0.28; the vulcanization molding temperature of the rubber sole was 155 ℃.
Comparative example 10
The raw material composition and the preparation method are basically consistent with those of the example 3, and the differences are as follows: the vulcanization accelerator consists of a vulcanization accelerator CZ and a vulcanization accelerator DPG in a weight ratio of 1: 0.42; the vulcanization molding temperature of the rubber sole is 157 ℃.
Comparative example 11
The raw material composition and the preparation method are basically consistent with those of the example 3, and the differences are as follows: the vulcanization accelerator is a vulcanization accelerator CZ; the vulcanization molding temperature of the rubber sole is 160 ℃.
Comparative example 12
The raw material composition and the preparation method are basically consistent with those of the example 3, and the differences are as follows: the vulcanization accelerator consists of a vulcanization accelerator NS, a vulcanization accelerator DPG and a vulcanization accelerator TMTD in a weight ratio of 1:0.42: 0.28; the vulcanization molding temperature of the rubber sole is 160 ℃.
The rubber soles prepared in examples 1 to 3 and comparative examples 1 to 12 were subjected to respective tests, and the following data were obtained:
wherein, according to TM 144: 2011 test method, STM603 instrument and ice surface instrument from SATRA technology of UK, ice surface temperature-6 to-8 deg.C.
TABLE 1 data table of each example
| Item | Frost ice surface | Dry ice noodles | Wet ice surface |
| Example 1 | 0.48 | 0.49 | 0.36 |
| Example 2 | 0.47 | 0.49 | 0.39 |
| Example 3 | 0.48 | 0.50 | 0.41 |
| Comparative example 1 | 0.31 | 0.29 | 0.24 |
| Comparative example 2 | 0.27 | 0.25 | 0.21 |
| Comparative example 3 | 0.29 | 0.31 | 0.19 |
| Comparative example 4 | 0.27 | 0.26 | 0.21 |
| Comparative example 5 | 0.33 | 0.31 | 0.27 |
| Comparative example 6 | 0.31 | 0.29 | 0.28 |
| Comparative example 7 | 0.30 | 0.32 | 0.29 |
| Comparative example 8 | 0.31 | 0.29 | 0.26 |
| Comparative example 9 | 0.46 | 0.47 | 0.37 |
| Comparative example 10 | 0.45 | 0.44 | 0.35 |
| Comparative example 11 | 0.45 | 0.45 | 0.37 |
| Comparative example 12 | 0.44 | 0.45 | 0.35 |
As can be seen from the table, the rubber sole prepared by the anti-skid composition on ice defined by the application has excellent low-temperature resistance and excellent anti-skid performance, the anti-skid coefficient on wet ice surface reaches more than 0.35, and the use under special environment can be met; the rubber composition is prepared by mixing isoprene rubber, brominated butyl rubber and chloroprene rubber, can complement each other in performance, has low-temperature resistance and high slip resistance, and effectively improves the slip resistance of the whole composition system; butyl ether, magnesium chloride and dimethyl sulfoxide are added to be mixed with each other and are matched with other raw materials, so that the low-temperature resistance performance of the composition can be obviously improved, and the performance of the composition at low temperature is ensured, so that the anti-skid coefficient of the prepared rubber sole on a wet ice surface reaches more than 0.35; although the raw materials are conventional auxiliaries, the raw materials have mutual synergistic action through reasonable adjustment of the composition and the amount of the raw materials so as to achieve the effect of improving the low-temperature resistance.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents and modifications within the scope of the description.
Claims (7)
1. An anti-skating composition for rubber soles, characterized in that: the composition is characterized by comprising the following raw materials in parts by weight:
2. an anti-skating composition for rubber soles, according to claim 1, characterized in that: the filler is composed of zeolite powder, bentonite and white carbon black according to the weight ratio of 1:0.78-0.89: 0.52-0.75.
3. An anti-skating composition for rubber soles, according to claim 1, characterized in that: the vulcanization accelerator consists of a vulcanization accelerator CZ, a vulcanization accelerator DPG and a vulcanization accelerator TMTD in a weight ratio of 1:0.36-0.49: 0.25-0.32.
4. A preparation method of an anti-skating composition for rubber soles is characterized in that: the method comprises the following steps:
firstly, putting the raw materials except insoluble sulfur and the vulcanization accelerator into an internal mixer for internal mixing, discharging rubber at 115-120 ℃, and standing at room temperature for more than 24 hours;
and step two, mixing the internally mixed mixture on a double-roll open mill, adding accurately weighed insoluble sulfur and vulcanization accelerator, uniformly mixing the materials, and performing sheet-shaped extrusion to obtain the ice top sliding composition.
5. The method for preparing an ice top slip composition for rubber soles according to claim 4, characterized in that: in the first step, the banburying process specifically comprises the following steps: firstly, mixing isoprene rubber, brominated butyl rubber, chloroprene rubber and paraffin oil, and banburying in an internal mixer for 5-10 min; continuously adding the raw materials except the insoluble sulfur and the vulcanization accelerator, and mixing and banburying for 5-8 min; then adjusting the banburying temperature to 86-94 ℃, keeping for 3min and then turning materials once; when the banburying temperature is raised to 98 ℃, performing secondary material turning; when the banburying temperature is raised to 105 ℃, turning materials for three times; stirring for four times when the banburying temperature is raised to 112 ℃; and (4) after the banburying temperature is raised to 115-120 ℃, performing five times of material turning, banburying for 1min, discharging the rubber, and standing at room temperature for more than 24 h.
6. A rubber sole, its characterized in that: made using the top glide on ice composition of claim 1.
7. The rubber shoe sole according to claim 6, wherein: the preparation method comprises the following steps: cutting the anti-skidding composition on the ice into a sole shape, putting the sole shape into a rubber shoe mold, and vulcanizing and molding at the molding temperature of 130-145 ℃ to obtain the rubber sole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210384044.3A CN114835956A (en) | 2022-04-13 | 2022-04-13 | Rubber sole, anti-skating composition for rubber sole and preparation method of anti-skating composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210384044.3A CN114835956A (en) | 2022-04-13 | 2022-04-13 | Rubber sole, anti-skating composition for rubber sole and preparation method of anti-skating composition |
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| CN104292554A (en) * | 2014-08-07 | 2015-01-21 | 茂泰(福建)鞋材有限公司 | Ice-surface dynamic anti-slip rubber sole and production method thereof |
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