CN114456454A - Wear-resistant shoe material and preparation method thereof - Google Patents

Wear-resistant shoe material and preparation method thereof Download PDF

Info

Publication number
CN114456454A
CN114456454A CN202210131861.8A CN202210131861A CN114456454A CN 114456454 A CN114456454 A CN 114456454A CN 202210131861 A CN202210131861 A CN 202210131861A CN 114456454 A CN114456454 A CN 114456454A
Authority
CN
China
Prior art keywords
parts
shoe material
wear
rubber
vulcanization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210131861.8A
Other languages
Chinese (zh)
Inventor
龚凡淇
徐浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Huiping Chemical Co ltd
Original Assignee
Shanghai Huiping Chemical Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Huiping Chemical Co ltd filed Critical Shanghai Huiping Chemical Co ltd
Priority to CN202210131861.8A priority Critical patent/CN114456454A/en
Publication of CN114456454A publication Critical patent/CN114456454A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B1/00Footwear characterised by the material
    • A43B1/10Footwear characterised by the material made of rubber
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B1/00Footwear characterised by the material
    • A43B1/14Footwear characterised by the material made of plastics
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06Copolymers with styrene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention is suitable for the field of shoe materials, and provides a wear-resistant shoe material which comprises the following raw materials in parts by weight: 20-80 parts of styrene butadiene rubber, 20-80 parts of polyisoprene, 50-60 parts of reinforcing filler, 2-5 parts of silane, 8-20 parts of coumarone resin, 2-5 parts of vulcanization anti-aging agent, 0.5-1 part of antioxidant, 3-10 parts of zinc oxide, 2-5 parts of vulcanization accelerator, 3-5 parts of ethylene glycol, 0.1-0.3 part of rubber accelerator and 1-5 parts of sulfur; according to the embodiment of the invention, the polyisoprene is added into the raw material of the shoe material, so that the obtained shoe material has very good damping performance and the best grip in a humid environment, and the shoe material has higher wear resistance; the added precipitated silica can endow the shoe material with high Shore hardness, tensile strength, tear resistance and wear resistance; meanwhile, the rubber can be matched with added glycol to obtain the optimal rubber technical data.

Description

Wear-resistant shoe material and preparation method thereof
Technical Field
The invention belongs to the field of shoe materials, and particularly relates to a wear-resistant shoe material and a preparation method thereof.
Background
Shoes are essential articles for daily use for people to go on a journey, and except having traditional convenient and practical characteristics, more and more pay attention to comfortable, pleasing to the eye and functional development, in the life of working as, under different occasions, different conditions, the kind diverse of shoes that people wore. Inevitably, the shoes are diversified.
With the development of the times, people have higher requirements on shoes, and sports shoes such as running shoes, ball shoes, football shoes and the like have higher sports comfort and wear resistance.
Traditional shoes wear resistance is poor, therefore the antiskid effect is poor, receives the threat at the in-process security performance that uses, has the short problem of life.
Disclosure of Invention
The embodiment of the invention aims to provide a wear-resistant shoe material and a preparation method thereof, and aims to solve the problems that the traditional shoe is poor in wear resistance, poor in anti-skid effect, threatened in safety performance in the using process and short in service life.
The embodiment of the invention is realized in such a way that the wear-resistant shoe material comprises the following raw materials in parts by weight: 20-80 parts of styrene butadiene rubber, 20-80 parts of polyisoprene, 50-60 parts of reinforcing filler, 2-5 parts of silane, 8-20 parts of coumarone resin, 2-5 parts of vulcanization anti-aging agent, 0.5-1 part of antioxidant, 3-10 parts of zinc oxide, 2-5 parts of vulcanization accelerator, 3-5 parts of ethylene glycol, 0.1-0.3 part of rubber accelerator and 1-5 parts of sulfur.
Preferably, the feed comprises the following raw materials in parts by weight: 20 parts of styrene butadiene rubber, 80 parts of polyisoprene, 50 parts of reinforcing filler, 3 parts of silane, 10 parts of coumarone resin, 3 parts of vulcanization anti-aging agent, 0.8 part of antioxidant, 5 parts of zinc oxide, 2 parts of vulcanization accelerator, 4 parts of ethylene glycol, 1 part of rubber accelerator and 2 parts of sulfur.
Preferably, the composite material also comprises 20-80 parts of polyisoprene.
Preferably, the reinforcing filler comprises precipitated silica.
Preferably, the vulcanization antioxidant comprises 2, 2, 4-trimethyl-1, 2-dihydroquinoline polymer and tetramethylthiuram disulfide.
Preferably, the ratio of the 2, 2, 4-trimethyl-1, 2-dihydroquinoline polymer to the tetramethylthiuram disulfide is 2: 1.
Preferably, the antioxidant is 2-mercaptobenzimidazole.
Preferably, the vulcanization accelerator is stearic acid.
Preferably, the rubber accelerator is dibenzothiazyl disulfide.
The invention also provides a preparation method of the wear-resistant shoe material, which comprises the following steps:
the method comprises the following steps: adding styrene butadiene rubber, polyisoprene, zinc oxide, coumarone resin and reinforcing filler into an internal mixer according to the parts by weight, and mixing for 20-30 min;
step two: putting the mixed mixture into an open mill, then putting silane, an antioxidant and ethylene glycol according to the parts, and open milling for 20-30min at the temperature of 130-150 ℃;
step three: adding the vulcanization anti-aging agent, the vulcanization accelerator, the rubber accelerator and the sulfur according to the parts, continuously open-milling for 10-30min, and obtaining the shoe material under the pressure of 10-15 MPa in the vulcanization process.
1. According to the embodiment of the invention, the polyisoprene is added into the raw material of the shoe material, so that the obtained shoe material has very good damping performance and the best grip in a humid environment, and the shoe material has higher wear resistance; the problem of traditional shoes wear resistance poor, consequently the antiskid effect is poor, receives the threat at the in-process security performance of use, has life weak point is solved.
2. The added precipitated silica can endow the shoe material with high Shore hardness, tensile strength, tear resistance and wear resistance; meanwhile, the rubber can be matched with added glycol to obtain the optimal rubber technical data.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
Step one (mixing): 20 parts of styrene butadiene rubber, 80 parts of polyisoprene, 5 parts of zinc oxide, 10 parts of coumarone resin and 50 parts of precipitated silica are put into an internal mixer for mixing for 30 min;
step two (open mill): putting the mixed mixture into an open mill, then putting 3 parts of silane, 0.8 part of 2-mercaptobenzimidazole and 4 parts of glycol, and open milling for 30min at the temperature of 150 ℃;
step three (vulcanization): 2 parts of 2, 2, 4-trimethyl-1, 2-dihydroquinoline polymer, 1 part of tetramethylthiuram disulfide, 2 parts of stearic acid, 0.1 part of dibenzothiazyl disulfide and 2 parts of sulfur are added, and the mixture is vulcanized for 20min at the temperature of 150 ℃ and the pressure in the vulcanization process is 15MPa, so that the shoe material is obtained.
Example 2
Step one (mixing): putting 60 parts of styrene butadiene rubber, 40 parts of polyisoprene, 5 parts of zinc oxide, 10 parts of coumarone resin and 50 parts of precipitated silica into an internal mixer for mixing for 30 min;
step two (open mill): putting the mixed mixture into an open mill, then putting 3 parts of silane, 0.8 part of 2-mercaptobenzimidazole and 4 parts of glycol, and open milling for 30min at the temperature of 150 ℃;
step three: 2 parts of 2, 2, 4-trimethyl-1, 2-dihydroquinoline polymer, 1 part of tetramethylthiuram disulfide, 2 parts of stearic acid, 0.1 part of dibenzothiazyl disulfide and 2 parts of sulfur are added, and the mixture is vulcanized for 20min at the temperature of 150 ℃ and the pressure in the vulcanization process is 15MPa, so that the shoe material is obtained.
Example 3
Step one (mixing): 40 parts of styrene butadiene rubber, 60 parts of polyisoprene, 5 parts of zinc oxide, 10 parts of coumarone resin and 50 parts of precipitated silica are put into an internal mixer for mixing for 30 min;
step two (open mill): putting the mixed mixture into an open mill, then putting 3 parts of silane, 0.8 part of 2-mercaptobenzimidazole and 4 parts of glycol, and open milling for 30min at the temperature of 150 ℃;
step three (vulcanization): 2 parts of 2, 2, 4-trimethyl-1, 2-dihydroquinoline polymer, 1 part of tetramethylthiuram disulfide, 2 parts of stearic acid, 0.1 part of dibenzothiazyl disulfide and 2 parts of sulfur are added, and the mixture is vulcanized for 20min at the temperature of 150 ℃ and the pressure in the vulcanization process is 15MPa, so that the shoe material is obtained.
Example 4
Step one (mixing): 20 parts of styrene butadiene rubber, 80 parts of polyisoprene, 5 parts of zinc oxide, 10 parts of coumarone resin and 50 parts of precipitated silica are put into an internal mixer for mixing for 30 min;
step two (open mill): putting the mixed mixture into an open mill, then putting 3 parts of silane, 0.8 part of 2-mercaptobenzimidazole and 4 parts of glycol, and open milling for 30min at the temperature of 150 ℃;
step three (vulcanization): 2 parts of 2, 2, 4-trimethyl-1, 2-dihydroquinoline polymer, 1 part of tetramethylthiuram disulfide, 2 parts of stearic acid, 0.1 part of dibenzothiazyl disulfide and 2 parts of sulfur are added, and the mixture is vulcanized for 20min at the temperature of 150 ℃ and the pressure in the vulcanization process is 15MPa, so that the shoe material is obtained.
Example 5
In this example, the shoe materials obtained in examples 1 to 4 were tested in an experimental manner of preheating for 1 minute and testing for 4 minutes with a large rotor at 100 ℃, the mooney viscosities of the shoe materials obtained in five examples were respectively tested, and the test results were compared, and the test data are shown in the following table:
Figure BDA0003502984570000041
mooney viscosity can reflect the processability of rubber, and the molecular weight is high or low and the distribution range is wide or narrow: the rubber material with high Mooney viscosity is not easy to be mixed uniformly and extruded and processed, and has high molecular weight and wide distribution range; the rubber material with low Mooney viscosity is easy to stick to the roller, the molecular weight is low, the distribution range is narrow, and the tensile strength of the vulcanized product is low if the Mooney viscosity is too low; the larger the Mooney value, the larger the viscosity, and the lower the plasticity.
Example 6
In this example, the viscoelasticity of the shoe materials obtained in examples 1 to 4 was measured at 150 ℃ by a rheometer, and the measurement results were compared, and the measurement data are shown in the following table:
Figure BDA0003502984570000051
rheological properties are the dual properties of elasticity and viscosity, i.e., viscoelasticity, exhibited by a substance to external forces. Wherein, viscosity corresponds to the flow of the substance, and is related to the inherent property of the substance; when pressure is applied to an object, the shape and volume of each part inside the object are changed into elasticity.
Example 7
In this example, the physical properties of the shoe materials obtained in examples 1 to 4 were measured by vulcanizing the rubber at 150 ℃ for 20min, and the test results were compared, and the test data are shown in the following table:
Figure BDA0003502984570000052
Figure BDA0003502984570000061
example 8
In this example, the shoe materials obtained in examples 1 to 4 were tested for their highest wear resistance rating using a Dunlop portable side-slip tester at 22 ℃ on a rough glass plate surface and in a humid environment, and the test results are shown in the following table:
Figure BDA0003502984570000062
example 9
Properties of the selected raw materials in this exampleIllustratively, the polyisoprenes described in examples 1-4 were selected
Figure BDA0003502984570000063
3 company, adding polyisoprene into the raw material of the shoe material. The shoe material has very good damping performance and optimal grip in a wet environment, so that the shoe material has high wear resistance.
The 2, 2, 4-trimethyl-1, 2-dihydroquinoline polymer is used as a vulcanization anti-aging agent, has particularly excellent anti-thermal oxidation performance, and is suitable for an anti-aging agent which is commonly used in rubber products made of synthetic rubber.
The 2-mercaptobenzimidazole can be used as an antioxidant of natural rubber, diene synthetic rubber and latex, can also be used for polyethylene, has protective effects on oxygen, atmospheric aging, static aging and the like, and has good thermal-oxidative stability. Is easily dispersed in rubber.
The tetramethylthiuram disulfide is Rhenogran TMTD 80 in the model number, can be used as an overspeed vulcanization accelerator for natural rubber and synthetic rubber, and can reduce the consumption of vulcanizing agent sulfur or use low-content sulfur.
The dibenzothiazyl disulfide can be used as a universal accelerator for natural rubber, synthetic rubber and reclaimed rubber.
The reinforcing filler is precipitated silica, or Ultrasil VN 2 or
Figure BDA0003502984570000071
VN 3GR, a precipitated silica with very high reinforcement, imparts high Shore hardness, tensile strength, tear resistance and abrasion resistance to the rubber compound; in order to obtain the best rubber technical data, the rubber is reacted with added glycol; due to the high surface area, a vulcanizate of excellent transparency can be provided.
And a fluorescent whitening agent can be added, and the fluorescent whitening agent has excellent chlorine bleaching resistance, acid and alkali resistance and sunlight resistance, can improve the service performance of the product, and can improve the internal quality and the appearance quality of the product.
The test results of the examples 5 to 8 are combined, and the numerical values in the example 8 show that the shoe material obtained in the example 4 has the highest wear resistance, the polyisoprene added in the example 4 has the largest amount, but the shoe material obtained in the example 4 has the lowest plasticity from the examples 5 to 7, the numerical value in the example 4 can be selected when the shoe material mainly having the wear resistance is needed, and the numerical value in the example 3 can be selected to prepare the shoe material when the shoe material is required to have the plasticity and have the better wear resistance.
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 and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. The wear-resistant shoe material is characterized by comprising the following raw materials in parts by weight: 20-80 parts of styrene butadiene rubber, 20-80 parts of polyisoprene, 50-60 parts of reinforcing filler, 2-5 parts of silane, 8-20 parts of coumarone resin, 2-5 parts of vulcanization anti-aging agent, 0.5-1 part of antioxidant, 3-10 parts of zinc oxide, 2-5 parts of vulcanization accelerator, 3-5 parts of ethylene glycol, 0.1-0.3 part of rubber accelerator and 1-5 parts of sulfur.
2. The wear-resistant shoe material of claim 1, which comprises the following raw materials in parts by weight: 20 parts of styrene butadiene rubber, 80 parts of polyisoprene, 50 parts of reinforcing filler, 3 parts of silane, 10 parts of coumarone resin, 3 parts of vulcanization anti-aging agent, 0.8 part of antioxidant, 5 parts of zinc oxide, 2 parts of vulcanization accelerator, 4 parts of ethylene glycol, 1 part of rubber accelerator and 2 parts of sulfur.
3. A wear resistant footwear material in accordance with claim 1, wherein said reinforcing filler comprises precipitated silica.
4. The wear resistant footwear material of claim 1, wherein said vulcanization antioxidant comprises 2, 2, 4-trimethyl-1, 2-dihydroquinoline polymer and tetramethylthiuram disulfide.
5. The wear-resistant shoe material of claim 4, wherein the ratio of 2, 2, 4-trimethyl-1, 2-dihydroquinoline polymer to tetramethylthiuram disulfide is 2: 1.
6. The wear-resistant shoe material of claim 1, wherein the antioxidant is 2-mercaptobenzimidazole.
7. The wear-resistant shoe material of claim 1, wherein the vulcanization accelerator is stearic acid.
8. The wear-resistant shoe material of claim 1, wherein the rubber accelerator is dibenzothiazyl disulfide.
9. A method for manufacturing the wear-resistant shoe material according to any one of claims 1 to 8, comprising the steps of:
the method comprises the following steps: adding styrene butadiene rubber, polyisoprene, zinc oxide, coumarone resin and reinforcing filler into an internal mixer according to the parts by weight, and mixing for 20-30 min;
step two: putting the mixed mixture into an open mill, then adding silane, an antioxidant and ethylene glycol according to the parts, and open milling for 20-30min at the temperature of 130-;
step three: adding the vulcanization anti-aging agent, the vulcanization accelerator, the rubber accelerator and the sulfur according to the parts by weight, and continuously open-milling for 10-30min to obtain the shoe material.
CN202210131861.8A 2022-02-14 2022-02-14 Wear-resistant shoe material and preparation method thereof Pending CN114456454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210131861.8A CN114456454A (en) 2022-02-14 2022-02-14 Wear-resistant shoe material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210131861.8A CN114456454A (en) 2022-02-14 2022-02-14 Wear-resistant shoe material and preparation method thereof

Publications (1)

Publication Number Publication Date
CN114456454A true CN114456454A (en) 2022-05-10

Family

ID=81413345

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210131861.8A Pending CN114456454A (en) 2022-02-14 2022-02-14 Wear-resistant shoe material and preparation method thereof

Country Status (1)

Country Link
CN (1) CN114456454A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011160334A1 (en) * 2010-06-25 2011-12-29 Wan Xianneng Environmental protection sole and manufacture method of body layer thereof
CN102504362A (en) * 2011-11-30 2012-06-20 际华三五一四制革制鞋有限公司 Sizing material for rubber shoe sole and preparation method thereof
CN105778172A (en) * 2016-04-11 2016-07-20 泉州集友鞋业有限公司 High-anti-slippery abrasion-resistant material for shoes and preparation method thereof
CN105860172A (en) * 2016-05-25 2016-08-17 泉州集友鞋业有限公司 Wear-resistant sole material and preparing method thereof
CN111533967A (en) * 2020-06-16 2020-08-14 广东石油化工学院 Rubber sole and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011160334A1 (en) * 2010-06-25 2011-12-29 Wan Xianneng Environmental protection sole and manufacture method of body layer thereof
CN102504362A (en) * 2011-11-30 2012-06-20 际华三五一四制革制鞋有限公司 Sizing material for rubber shoe sole and preparation method thereof
CN105778172A (en) * 2016-04-11 2016-07-20 泉州集友鞋业有限公司 High-anti-slippery abrasion-resistant material for shoes and preparation method thereof
CN105860172A (en) * 2016-05-25 2016-08-17 泉州集友鞋业有限公司 Wear-resistant sole material and preparing method thereof
CN111533967A (en) * 2020-06-16 2020-08-14 广东石油化工学院 Rubber sole and preparation method thereof

Similar Documents

Publication Publication Date Title
US10767034B2 (en) Pneumatic tire
US11118036B2 (en) Pneumatic tire
CN105745085B (en) Rubber composition
US10563050B2 (en) Pneumatic tire
US8302643B2 (en) Pneumatic tire having tread with zoned cap layer
CN106608990B (en) A kind of rubber composition and preparation method thereof and vulcanized rubber
CA2936849A1 (en) Pneumatic tire
CN109181041A (en) A kind of ultralight rubber plastic sole material and preparation method thereof
US20100186869A1 (en) Pneumatic tire
US6121367A (en) Heterogeneous silica carbon black-filled rubber compound
CN107216504A (en) A kind of high abrasion rare-earth rubber material for shoes and preparation method thereof
US20100186868A1 (en) Pneumatic tire
US10711120B2 (en) Rubber composition and pneumatic tire
CN111533967B (en) Rubber sole and preparation method thereof
CN109666194A (en) Wear-resisting ageing-resistant high-strength natural rubber of one kind and the preparation method and application thereof
CN109929160A (en) The application of organo silane coupling agent and rubber composition and vulcanized rubber and its preparation method and application
KR19990063433A (en) Rubber Blends Used in Tire Tread Composites
CN114456454A (en) Wear-resistant shoe material and preparation method thereof
US6232404B1 (en) Elastomer blend and use in tires
CN109929155B (en) Rubber composition for shoe sole, vulcanized rubber, and preparation method and application thereof
CN114437552A (en) Wear-resistant rubber composition and preparation method thereof
CN115284694A (en) Rubber bonding strength standard sample and preparation method thereof
CN112300530B (en) SBS sole wear-resistant material and preparation method thereof
CN110023355A (en) The preparation method of conjugated diene copolymer, the conjugated diene copolymer thus prepared and the rubber composition comprising it
US11441021B2 (en) Pneumatic tire

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20220510