CN112390994A - Sole and preparation method thereof - Google Patents
Sole and preparation method thereof Download PDFInfo
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- CN112390994A CN112390994A CN202011373833.4A CN202011373833A CN112390994A CN 112390994 A CN112390994 A CN 112390994A CN 202011373833 A CN202011373833 A CN 202011373833A CN 112390994 A CN112390994 A CN 112390994A
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- 238000002360 preparation method Methods 0.000 title description 6
- 239000002121 nanofiber Substances 0.000 claims abstract description 48
- 239000000843 powder Substances 0.000 claims abstract description 48
- KEQFTVQCIQJIQW-UHFFFAOYSA-N N-Phenyl-2-naphthylamine Chemical compound C=1C=C2C=CC=CC2=CC=1NC1=CC=CC=C1 KEQFTVQCIQJIQW-UHFFFAOYSA-N 0.000 claims abstract description 22
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims abstract description 22
- ALVYUZIFSCKIFP-UHFFFAOYSA-N triethoxy(2-methylpropyl)silane Chemical compound CCO[Si](CC(C)C)(OCC)OCC ALVYUZIFSCKIFP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000004073 vulcanization Methods 0.000 claims abstract description 18
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 claims abstract description 12
- JINXYLZMLZNPAR-UHFFFAOYSA-N 1-sulfanylidene-1,3-benzothiazole Chemical compound C1=CC=C2S(=S)C=NC2=C1 JINXYLZMLZNPAR-UHFFFAOYSA-N 0.000 claims abstract description 11
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920001030 Polyethylene Glycol 4000 Polymers 0.000 claims abstract description 11
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 11
- FMRLDPWIRHBCCC-UHFFFAOYSA-L Zinc carbonate Chemical compound [Zn+2].[O-]C([O-])=O FMRLDPWIRHBCCC-UHFFFAOYSA-L 0.000 claims abstract description 11
- 239000006229 carbon black Substances 0.000 claims abstract description 11
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims abstract description 11
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 11
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 11
- 239000008117 stearic acid Substances 0.000 claims abstract description 11
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 11
- 239000011593 sulfur Substances 0.000 claims abstract description 11
- 239000011667 zinc carbonate Substances 0.000 claims abstract description 11
- 229910000010 zinc carbonate Inorganic materials 0.000 claims abstract description 11
- 235000004416 zinc carbonate Nutrition 0.000 claims abstract description 11
- 229920003048 styrene butadiene rubber Polymers 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims description 33
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 25
- 238000005303 weighing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 10
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 10
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 10
- 238000004513 sizing Methods 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 10
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical group O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 6
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 6
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000005060 rubber Substances 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract description 5
- 239000003973 paint Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010020710 Hyperphagia Diseases 0.000 description 1
- OBNDGIHQAIXEAO-UHFFFAOYSA-N [O].[Si] Chemical compound [O].[Si] OBNDGIHQAIXEAO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004636 vulcanized rubber Substances 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
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
-
- 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
-
- 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
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3009—Sulfides
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
Abstract
The invention relates to a sole which comprises, by weight, 50-100 parts of chloroprene rubber, 50-100 parts of styrene-butadiene rubber, 1-5 parts of zinc carbonate, 1-3 parts of stearic acid, 0.1-3 parts of sulfur, 0.1-3 parts of a vulcanization accelerator CZ, 3-5 parts of isobutyl triethoxy silicon, 2-10 parts of PEG4000, 30-50 parts of carbon black N330, 3-5 parts of light magnesium oxide, 0.1-1 part of benzothiazole sulfide, 2-15 parts of dibutyl phthalate, 0.1-1 part of N-phenyl-2-naphthylamine and 10-20 parts of nano fiber powder. The invention has the advantages of high elasticity, high wear resistance and aging resistance.
Description
Technical Field
The invention relates to the technical field of sole materials, in particular to a sole and a preparation method thereof.
Background
The sole is a main component of vulcanized rubber shoes, and is classified into a general term of an outsole, a midsole, and an insole according to the ease of the structure of the sole. The outsole is in direct contact with the ground, bears the entire weight of a human body during running, jumping and walking, is subjected to frequent bending and abrasion, and cracks and even fractures are generated due to fatigue of the outsole due to excessive eating, flexing and aging, so that the requirement on the performance of the outsole is higher for the valley bottom.
At present, soles produced by various shoe factories are difficult to have the characteristics of high elasticity, high wear resistance and poor aging resistance, or have certain elasticity and wear resistance, but the effect is not good. These three properties, if not very effective, detract from the consumer experience and greatly reduce the life of the shoe and thus remain to be improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a sole which has the advantages of high elasticity, high wear resistance and ageing resistance.
In order to achieve the purpose, the invention provides the following technical scheme: a sole comprises, by weight, 50-100 parts of chloroprene rubber, 50-100 parts of styrene butadiene rubber, 1-5 parts of zinc carbonate, 1-3 parts of stearic acid, 0.1-3 parts of sulfur, 0.1-3 parts of a vulcanization accelerator CZ, 3-5 parts of isobutyl triethoxy silicon, 2-10 parts of PEG4000, 30-50 parts of carbon black N330, 3-5 parts of light magnesium oxide, 0.1-1 part of benzothiazole sulfide, 2-15 parts of dibutyl phthalate, 0.1-1 part of N-phenyl-2-naphthylamine and 10-20 parts of nano fiber powder.
Preferably, the paint also comprises 5 to 10 parts of molybdenum disulfide according to parts by weight.
Preferably, 10-20 parts of nano silicate is also included according to the parts by weight.
Preferably, the nano silicate is montmorillonite.
Preferably, the nanofiber powder is modified, and the method comprises the following steps:
step 1: weighing 10-20 parts of nano fiber powder and 10-20 parts of nano silicate according to parts by weight, adding into a reaction kettle, adding 3-5 parts of isobutyl triethoxy silicon, controlling the temperature at 50-200 ℃, and reacting for 4-6 h;
step 2: and (3) filtering the mixture obtained in the step (1), and washing to obtain modified nanofiber powder.
Another object of the present invention is to provide a method for preparing a shoe sole, comprising the steps of:
step 1: weighing corresponding components in parts by weight;
step 2: placing chloroprene rubber in an open mill for plasticating until the plasticity is 0.4-0.45, then adding butadiene styrene rubber, uniformly mixing and equally dividing into two parts;
and step 3: after uniformly mixing in the step 1, adding 1-5 parts of zinc carbonate, 1-3 parts of stearic acid, 0.1-3 parts of sulfur, 0.1-3 parts of vulcanization accelerator CZ, 3-5 parts of isobutyl triethoxy silicon, 2-10 parts of PEG4000, 30-50 parts of carbon black N330, 3-5 parts of light magnesium oxide, 0.1-1 part of benzothiazole sulfide, 2-15 parts of dibutyl phthalate and 0.1-1 part of N-phenyl-2-naphthylamine into one part of the mixture, and uniformly mixing the mixture again to obtain a mixed material A;
and 4, step 4: weighing 10-20 parts of nano fiber powder and 10-20 parts of nano silicate according to parts by weight, adding into a reaction kettle, adding 3-5 parts of isobutyl triethoxy silicon, controlling the temperature at 50-200 ℃, and reacting for 4-6 h;
and 5: filtering the mixture obtained in the step 4, and washing to obtain modified nano-fiber powder;
step 6: adding 5-10 parts of molybdenum disulfide and the modified nanofiber powder obtained in the step 5 into the other part, and uniformly mixing to obtain a mixed material B;
and 7: mixing the mixture A and the mixture B, controlling the mixing temperature at 130 ℃, performing tabletting by an open mill according to different sole thickness requirements, blanking sizing materials by a cutting machine, vulcanizing the blanked sizing materials in a die, controlling the temperature at 170 ℃ and the molding time at 300 ℃ for 400 seconds; and (5) after vulcanization, taking out the sole for subsequent treatment.
In conclusion, the invention has the following beneficial effects:
1. the nano fiber powder can improve the scorch resistance of the styrene butadiene rubber, shorten the vulcanization time, improve the production efficiency, reduce the hardness and the tensile strength of the styrene butadiene rubber, increase the elongation, the tearing strength and the abrasion volume, enhance the ageing resistance of the styrene butadiene rubber and improve the anti-skid property;
2. the nano silicate material is of a silicon-oxygen tetrahedral structure, can extend infinitely in one-dimensional or two-dimensional directions, presents a chain or layered three-dimensional configuration, has the structural advantages of the nano material and the material performance advantages of the silicate, and after the nano silicate and the nano fiber powder are compounded, long molecular chains of the nano fiber powder can be inserted into a layer structure of the silicate to form an intercalation composite material, so that the physical performance after the nano silicate and the nano fiber powder are combined is obviously improved, and the performance of the sole is further enhanced.
Detailed Description
The present invention is further explained.
Example 1: the sole comprises, by weight, 50 parts of chloroprene rubber, 50 parts of styrene-butadiene rubber, 1 part of zinc carbonate, 1 part of stearic acid, 0.1 part of sulfur, 0.1 part of vulcanization accelerator CZ, 3 parts of isobutyl triethoxy silicon, 2 parts of PEG4000, 30 parts of carbon black N330, 3 parts of light magnesium oxide, 0.1 part of benzothiazole sulfide, 2 parts of dibutyl phthalate, 0.1 part of N-phenyl-2-naphthylamine and 10 parts of nano fiber powder.
According to the weight portion, the paint also comprises 5 portions of molybdenum disulfide.
According to the weight portion, 10 portions of nano silicate are also included.
The nano silicate is montmorillonite.
The nanofiber powder is modified, and the method comprises the following steps:
step 1: weighing 10 parts of nano fiber powder and 10 parts of nano silicate according to the parts by weight, adding the nano fiber powder and the nano silicate into a reaction kettle, adding 3 parts of isobutyl triethoxy silicon, controlling the temperature to be 50-200 ℃, and reacting for 4-6 hours;
step 2: and (3) filtering the mixture obtained in the step (1), and washing to obtain modified nanofiber powder.
A preparation method of a sole is characterized by comprising the following steps: the method comprises the following steps:
step 1: weighing corresponding components in parts by weight;
step 2: placing chloroprene rubber in an open mill for plasticating until the plasticity is 0.4-0.45, then adding butadiene styrene rubber, uniformly mixing and equally dividing into two parts;
and step 3: after uniformly mixing in the step 1, adding 1 part of zinc carbonate, 1 part of stearic acid, 0.1 part of sulfur, 0.1 part of vulcanization accelerator CZ, 3 parts of isobutyl triethoxy silicon, 2 parts of PEG4000, 30 parts of carbon black N330, 3 parts of light magnesium oxide, 0.1 part of benzothiazole sulfide, 2 parts of dibutyl phthalate and 0.1 part of N-phenyl-2-naphthylamine into one part of the mixture, and uniformly mixing the mixture again to obtain a mixed material A;
and 4, step 4: weighing 10 parts of nano fiber powder and 10 parts of nano silicate according to the parts by weight, adding the nano fiber powder and the nano silicate into a reaction kettle, adding 3 parts of isobutyl triethoxy silicon, controlling the temperature to be 50-200 ℃, and reacting for 4-6 hours;
and 5: filtering the mixture obtained in the step 4, and washing to obtain modified nano-fiber powder;
step 6: adding 5 parts of molybdenum disulfide and the modified nanofiber powder obtained in the step 5 into the other part of the mixture, and uniformly mixing to obtain a mixed material B;
and 7: mixing the mixture A and the mixture B, controlling the mixing temperature at 130 ℃, performing tabletting by an open mill according to different sole thickness requirements, blanking sizing materials by a cutting machine, vulcanizing the blanked sizing materials in a die, controlling the temperature at 170 ℃ and the molding time at 300 ℃ for 400 seconds; and (5) after vulcanization, taking out the sole for subsequent treatment.
Example 2: the sole comprises, by weight, 75 parts of chloroprene rubber, 75 parts of styrene-butadiene rubber, 3 parts of zinc carbonate, 2 parts of stearic acid, 1.5 parts of sulfur, 1.5 parts of vulcanization accelerator CZ, 4 parts of isobutyl triethoxy silicon, 6 parts of PEG4000, 40 parts of carbon black N330, 4 parts of light magnesium oxide, 0.5 part of benzothiazole sulfide, 7.5 parts of dibutyl phthalate, 0.5 part of N-phenyl-2-naphthylamine and 15 parts of nano fiber powder.
According to the parts by weight, the paint also comprises 7.5 parts of molybdenum disulfide.
According to the weight portion, the nano silicate also comprises 15 portions.
The nano silicate is montmorillonite.
The nanofiber powder is modified, and the method comprises the following steps:
step 1: weighing 15 parts of nano fiber powder and 15 parts of nano silicate according to parts by weight, adding the nano fiber powder and the nano silicate into a reaction kettle, adding 4 parts of isobutyl triethoxy silicon, controlling the temperature to be 50-200 ℃, and reacting for 4-6 hours;
step 2: and (3) filtering the mixture obtained in the step (1), and washing to obtain modified nanofiber powder.
A preparation method of a sole is characterized by comprising the following steps: the method comprises the following steps:
step 1: weighing corresponding components in parts by weight;
step 2: placing chloroprene rubber in an open mill for plasticating until the plasticity is 0.4-0.45, then adding butadiene styrene rubber, uniformly mixing and equally dividing into two parts;
and step 3: after uniformly mixing in the step 1, adding 3 parts of zinc carbonate, 2 parts of stearic acid, 1.5 parts of sulfur, 1.5 parts of vulcanization accelerator CZ, 4 parts of isobutyl triethoxy silicon, 6 parts of PEG4000, 40 parts of carbon black N330, 4 parts of light magnesium oxide, 0.5 part of benzothiazole sulfide, 7.5 parts of dibutyl phthalate and 0.5 part of N-phenyl-2-naphthylamine into one part of the mixture, and uniformly mixing the mixture again to obtain a mixed material A;
and 4, step 4: weighing 15 parts of nano fiber powder and 15 parts of nano silicate according to parts by weight, adding the nano fiber powder and the nano silicate into a reaction kettle, adding 4 parts of isobutyl triethoxy silicon, controlling the temperature to be 50-200 ℃, and reacting for 4-6 hours;
and 5: filtering the mixture obtained in the step 4, and washing to obtain modified nano-fiber powder;
step 6: adding 7.5 parts of molybdenum disulfide and the modified nanofiber powder obtained in the step 5 into the other part of the mixture, and uniformly mixing to obtain a mixed material B;
and 7: mixing the mixture A and the mixture B, controlling the mixing temperature at 130 ℃, performing tabletting by an open mill according to different sole thickness requirements, blanking sizing materials by a cutting machine, vulcanizing the blanked sizing materials in a die, controlling the temperature at 170 ℃ and the molding time at 300 ℃ for 400 seconds; and (5) after vulcanization, taking out the sole for subsequent treatment.
Example 3: the sole comprises, by weight, 100 parts of chloroprene rubber, 100 parts of styrene-butadiene rubber, 5 parts of zinc carbonate, 3 parts of stearic acid, 3 parts of sulfur, 3 parts of vulcanization accelerator CZ, 5 parts of isobutyl triethoxy silicon, 10 parts of PEG4000, 50 parts of carbon black N330, 5 parts of light magnesium oxide, 1 part of benzothiazole sulfide, 15 parts of dibutyl phthalate, 1 part of N-phenyl-2-naphthylamine and 20 parts of nano fiber powder.
According to the weight portion, the paint also comprises 10 portions of molybdenum disulfide.
The nano silicate also comprises 20 parts by weight.
The nano silicate is montmorillonite.
The nanofiber powder is modified, and the method comprises the following steps:
step 1: weighing 20 parts of nano fiber powder and 20 parts of nano silicate according to the parts by weight, adding the nano fiber powder and 20 parts of nano silicate into a reaction kettle, adding 5 parts of isobutyl triethoxy silicon, controlling the temperature to be 50-200 ℃, and reacting for 4-6 hours;
step 2: and (3) filtering the mixture obtained in the step (1), and washing to obtain modified nanofiber powder.
A preparation method of a sole is characterized by comprising the following steps: the method comprises the following steps:
step 1: weighing corresponding components in parts by weight;
step 2: placing chloroprene rubber in an open mill for plasticating until the plasticity is 0.4-0.45, then adding butadiene styrene rubber, uniformly mixing and equally dividing into two parts;
and step 3: after uniformly mixing in the step 1, adding 5 parts of zinc carbonate, 3 parts of stearic acid, 3 parts of sulfur, 3 parts of vulcanization accelerator CZ, 5 parts of isobutyl triethoxy silicon, 10 parts of PEG4000, 50 parts of carbon black N330, 5 parts of light magnesium oxide, 1 part of benzothiazole sulfide, 15 parts of dibutyl phthalate and 1 part of N-phenyl-2-naphthylamine into one part of the mixture, and uniformly mixing the mixture again to obtain a mixed material A;
and 4, step 4: weighing 20 parts of nano fiber powder and 20 parts of nano silicate according to the parts by weight, adding the nano fiber powder and 20 parts of nano silicate into a reaction kettle, adding 5 parts of isobutyl triethoxy silicon, controlling the temperature to be 50-200 ℃, and reacting for 4-6 hours;
and 5: filtering the mixture obtained in the step 4, and washing to obtain modified nano-fiber powder;
step 6: adding 10 parts of molybdenum disulfide and the modified nanofiber powder obtained in the step 5 into the other part of the mixture, and uniformly mixing to obtain a mixed material B;
and 7: mixing the mixture A and the mixture B, controlling the mixing temperature at 130 ℃, performing tabletting by an open mill according to different sole thickness requirements, blanking sizing materials by a cutting machine, vulcanizing the blanked sizing materials in a die, controlling the temperature at 170 ℃ and the molding time at 300 ℃ for 400 seconds; and (5) after vulcanization, taking out the sole for subsequent treatment.
The vulcanization accelerator CZ can be purchased from guangzhou city local rubber raw material trade company, the nanofiber powder can be purchased from pain (zhongshan) science and technology company or other companies providing nanofiber powder on the market, and the nano silicate can be purchased from Shandong double-cattle chemical technology company. Montmorillonite can be purchased from factory for drilling and plugging materials in Longchuan of Lingshou county.
Test experiments:
the test results of examples 1 to 3 are shown in the following table
| Shore hardness | Abrasion cm3/1.61km | Tear Strength N/mm | Bending resistance for ten thousand times | |
| Example 1 | 72-80 | 0.03 | 50-55 | ≥8 |
| Example 2 | 72-80 | 0.04 | 53-57 | ≥8 |
| Example 3 | 72-80 | 0.05 | 54-56 | ≥8 |
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (6)
1. A sole, its characterized in that: the rubber comprises, by weight, 50-100 parts of chloroprene rubber, 50-100 parts of styrene-butadiene rubber, 1-5 parts of zinc carbonate, 1-3 parts of stearic acid, 0.1-3 parts of sulfur, 0.1-3 parts of vulcanization accelerator CZ, 3-5 parts of isobutyl triethoxy silicon, 2-10 parts of PEG4000, 30-50 parts of carbon black N330, 3-5 parts of light magnesium oxide, 0.1-1 part of benzothiazole sulfide, 2-15 parts of dibutyl phthalate, 0.1-1 part of N-phenyl-2-naphthylamine and 10-20 parts of nano fiber powder.
2. A sole as claimed in claim 1, wherein: according to the weight portion, the material also comprises 5 to 10 portions of molybdenum disulfide.
3. A sole as claimed in claim 1, wherein: 10-20 parts of nano silicate is also included according to the parts by weight.
4. A sole as claimed in claim 2, wherein: the nano silicate is montmorillonite.
5. A sole as claimed in claim 3, wherein: the nanofiber powder is modified, and the method comprises the following steps:
step 1: weighing 10-20 parts of nano fiber powder and 10-20 parts of nano silicate according to parts by weight, adding into a reaction kettle, adding 3-5 parts of isobutyl triethoxy silicon, controlling the temperature at 50-200 ℃, and reacting for 4-6 h;
step 2: and (3) filtering the mixture obtained in the step (1), and washing to obtain modified nanofiber powder.
6. A method for preparing a sole according to claims 1 to 5, characterized in that: the method comprises the following steps:
step 1: weighing corresponding components in parts by weight;
step 2: placing chloroprene rubber in an open mill for plasticating until the plasticity is 0.4-0.45, then adding butadiene styrene rubber, uniformly mixing and equally dividing into two parts;
and step 3: after uniformly mixing in the step 1, adding 1-5 parts of zinc carbonate, 1-3 parts of stearic acid, 0.1-3 parts of sulfur, 0.1-3 parts of vulcanization accelerator CZ, 3-5 parts of isobutyl triethoxy silicon, 2-10 parts of PEG4000, 30-50 parts of carbon black N330, 3-5 parts of light magnesium oxide, 0.1-1 part of benzothiazole sulfide, 2-15 parts of dibutyl phthalate and 0.1-1 part of N-phenyl-2-naphthylamine into one part of the mixture, and uniformly mixing the mixture again to obtain a mixed material A;
and 4, step 4: weighing 10-20 parts of nano fiber powder and 10-20 parts of nano silicate according to parts by weight, adding into a reaction kettle, adding 3-5 parts of isobutyl triethoxy silicon, controlling the temperature at 50-200 ℃, and reacting for 4-6 h;
and 5: filtering the mixture obtained in the step 4, and washing to obtain modified nano-fiber powder;
step 6: adding 5-10 parts of molybdenum disulfide and the modified nanofiber powder obtained in the step 5 into the other part, and uniformly mixing to obtain a mixed material B;
and 7: mixing the mixture A and the mixture B, controlling the mixing temperature at 130 ℃, performing tabletting by an open mill according to different sole thickness requirements, blanking sizing materials by a cutting machine, vulcanizing the blanked sizing materials in a die, controlling the temperature at 170 ℃ and the molding time at 300 ℃ for 400 seconds; and (5) after vulcanization, taking out the sole for subsequent treatment.
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| CN104530612A (en) * | 2014-12-31 | 2015-04-22 | 宁波市中迪鞋业有限公司 | Wear-resisting climbing boot |
| WO2015056260A1 (en) * | 2013-10-15 | 2015-04-23 | Enrad Ltd. | Elastomer and/or composite based material for thermal energy storage |
| CN104861236A (en) * | 2015-04-28 | 2015-08-26 | 安徽同丰橡塑工业有限公司 | Neoprene and styrene butadiene rubber nanocomposite |
| CN111410799A (en) * | 2020-03-13 | 2020-07-14 | 泉州市华创园智能研究有限公司 | Anti-slip wear-resistant shoe material and preparation method thereof |
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| WO2015056260A1 (en) * | 2013-10-15 | 2015-04-23 | Enrad Ltd. | Elastomer and/or composite based material for thermal energy storage |
| CN104311931A (en) * | 2014-11-04 | 2015-01-28 | 天长市高新技术创业服务中心 | High-strength ageing-resistant wear-resisting anti-flaming modified styrene butadiene rubber |
| CN104530612A (en) * | 2014-12-31 | 2015-04-22 | 宁波市中迪鞋业有限公司 | Wear-resisting climbing boot |
| CN104861236A (en) * | 2015-04-28 | 2015-08-26 | 安徽同丰橡塑工业有限公司 | Neoprene and styrene butadiene rubber nanocomposite |
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Application publication date: 20210223 |