CN115232373B - Light rubber sole material and preparation method thereof - Google Patents
Light rubber sole material and preparation method thereof Download PDFInfo
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- CN115232373B CN115232373B CN202210923401.9A CN202210923401A CN115232373B CN 115232373 B CN115232373 B CN 115232373B CN 202210923401 A CN202210923401 A CN 202210923401A CN 115232373 B CN115232373 B CN 115232373B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention provides a light-weight, wear-resistant and more flexible light-weight rubber sole material and a preparation method thereof, and relates to a light-weight rubber sole material, wherein the light-weight rubber sole material comprises, by weight, 40-50 parts of rubber, 10-15 parts of smallpox rubber, 50-60 parts of VCR rubber, 5-10 parts of ethylene propylene diene monomer rubber, 5-10 parts of S-185 white smoke, 0.5-1 part of a coupling agent, 3-5 parts of zinc oxide powder, 1-3 parts of an active agent, 1-2 parts of an anti-aging agent, 0.55-1 part of wax, 1-2 parts of a bridging agent and 1.4-3 parts of a bridging auxiliary agent.
Description
Technical Field
The invention relates to the field of sole material preparation, in particular to a light rubber sole material and a preparation method thereof.
Background
The sole is made of EVA, TPR, PU, PVC, rubber and other materials, and the traditional rubber sole has the advantages of strong friction force, difficult deformation, wear resistance and the like, but the dead weight is too heavy, the shoe wearing the rubber sole for a long time is an extra burden for the foot of a wearer, the prior art also has the problem that manufacturers manufacture light rubber soles, but the existing light rubber soles cannot always have light weight and wear resistance, and meanwhile have the problems of insufficient flexibility, low stretch-break elongation and easy breakage.
Disclosure of Invention
Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide a lightweight rubber sole material which is lightweight, abrasion-resistant, and more flexible, and a method for manufacturing the same.
In order to realize the technical problems, the invention adopts the solution that a light rubber sole material is provided, wherein the light rubber sole material consists of the following materials in parts by weight,
the further improvement is that: the mastication comprises the following components in parts by weight,
30 to 50 parts of high styrene
70-80 parts of natural rubber
1-3 parts of methyl styrene resin.
The further improvement is that: the coupling agent is one or more of HP1869 and A-1289 (bis- (Y-triethoxysilylpropyl) tetrasulfide) and is mixed according to any proportion.
The further improvement is that: the active agent is one or more of PEG4000, AL-450 and T-85 which are mixed according to any proportion.
The further improvement is that: the anti-aging agent consists of the following components in parts by weight,
MB 0.5-1 parts
0.5 to 1 part of SP oil.
The further improvement is that: the wax is paraffin wax.
The further improvement is that: the bridging agent is S-80, and the bridging auxiliary agent consists of the following components in parts by weight:
TS-80 0.3-0.5 parts
D80 0.1 to 0.5 part
DM 80-2 parts.
A method for manufacturing a lightweight rubber sole material, comprising the steps of:
(1) Weighing 30-50 parts of high styrene, 70-80 parts of natural rubber and 1-3 parts of methyl styrene resin, and uniformly mixing the materials to obtain a masticating mixture;
(2) Pouring the banburying mixture in the step 1 into an internal mixer for banburying at 90-100 ℃ for 5-8 min, and rolling the slices into a banburying mixture;
(3) Weighing 40-50 parts of mastic, 50-60 parts of VCR rubber, 10-15 parts of turbinate rubber and 5-10 parts of ethylene propylene diene monomer rubber, and uniformly mixing the materials to obtain a large material mixture;
(4) Pouring the bulk material mixture in the step 3 into an internal mixer, mixing for 5-8 min at the internal mixing temperature of 115-125 ℃, and discharging sheets for finishing to obtain bulk materials;
(5) Weighing 0.55-1 part of paraffin, 5-10 parts of S-185 white smoke, 0.5-1 part of HP1869, 3-5 parts of zinc oxide powder, 0.5-1 part of SP oil, 0.5-1 part of MB, 1-3 parts of PEG4000, 1-2 parts of S-80,0.3-0.5 part of TS-80, 0.1-0.5 part of D80 and 1-2 parts of DM80;
(6) And (3) carrying out open mill on the bulk material obtained in the step (4) and the material weighed in the step (5) on a wheel platform for 5-10 min, and uniformly mixing to obtain a mixture.
(7) And (3) putting the mixture in the step (6) into a vulcanizing machine with the mold temperature of 150-160 ℃ for vulcanization for 150-200 seconds to obtain a sole material finished product.
By adopting the technical scheme, the invention has the beneficial effects that: the light rubber sole material provided by the invention has the advantages that the heavenly stems rubber is added, so that the material density is reduced, the weight is lightened, meanwhile, the light rubber sole material has good stretch-break elongation, the flexibility is improved, the light rubber sole material is more resistant to breaking and is not easy to tear, and the light rubber sole material also has wear resistance.
Furthermore, the methyl styrene resin is added into the light rubber sole material, so that the compatibility of the main rubber materials is improved, and the anti-slip performance is also improved.
In the method for manufacturing the light rubber sole material, high styrene, natural rubber and methyl styrene resin are firstly processed into masticated rubber and then are mixed with other materials, so that low molecular substances and high molecular polymers can be plasticized, and meanwhile, the hardness is improved under the condition of not increasing the density of the materials, so that the sole material has the capability of resisting external force and not deforming under the condition of ensuring the light weight compared with the existing light rubber sole material.
Detailed Description
The invention will now be further described with reference to specific examples.
Embodiment one:
the embodiment of the invention discloses a light rubber sole material, which comprises the following materials in parts by weight, 40 parts of mastic, 10 parts of smallpox rubber, 50 parts of VCR rubber, 5 parts of ethylene propylene diene monomer rubber, 5 parts of S-185 white smoke, 0.5 part of HP1869 (coupling agent), 3 parts of zinc oxide powder, 1 part of PEG4000 (active agent), 0.5 part of MB, 0.5 part of SP oil, 0.55 part of paraffin, 1 part of S-80 (bridging agent), 0.3 part of TS-80 (bridging agent), 0.1 part of D80 (bridging agent) and 1 part of DM80 (bridging agent).
Preferably, the mastication comprises the following components in parts by weight:
30 parts of high styrene, 70 parts of natural rubber and 1 part of methyl styrene resin.
The added smallpox rubber improves the hardness under the condition of the same density with other materials, so the density is reduced compared with other materials under the condition of the same hardness, and the smallness-to-break elongation and the wear resistance are good; the methyl styrene resin is added to be mixed with the natural rubber and the high styrene, so that the compatibility of all main rubber materials is improved, and the anti-skid performance is also improved.
The method for manufacturing the light rubber sole material in the first embodiment comprises the following steps:
(1) Weighing 30 parts of high styrene, 70 parts of natural rubber and 1 part of methyl styrene resin, and uniformly mixing the materials to obtain a masticated mixture;
(2) Pouring the banburying mixture in the step 1 into an internal mixer for banburying at 90 ℃ for 5min, and rolling the slices into a banburying mixture;
(3) Weighing 40 parts of plain rubber, 50 parts of VCR rubber, 10 parts of smallpox rubber and 5 parts of ethylene propylene diene monomer rubber, and uniformly mixing the materials to obtain a large material mixture;
(4) Pouring the bulk material mixture in the step 3 into an internal mixer, mixing for 5min at the internal mixing temperature of 115 ℃, and discharging sheets for finishing to obtain bulk materials;
(5) Weighing 0.55 part of paraffin, 5 parts of S-185 white smoke, 0.5 part of HP1869, 3 parts of zinc oxide powder, 0.5 part of SP oil, 0.5 part of MB, 1 part of PEG4000, 1 part of S-80,0.3.5 parts of TS-80,0.1 part of D80 and 1 part of DM80;
(6) And (3) carrying out open mill on the bulk material obtained in the step (4) and the material weighed in the step (5) on a wheel platform for 5min, and uniformly mixing to obtain a mixture.
(7) And (3) putting the mixture in the step (6) into a vulcanizing machine with the mold temperature of 150 ℃ for vulcanization for 150 seconds to obtain a sole material finished product.
The final sole material obtained in the foregoing example 3 was subjected to physical property test, and the result was 1.
Table 1 statistical table of test results for light rubber sole material (1)
As can be seen from Table 1, the sole material prepared by the present invention has the following characteristics:
1. the density of the material is smaller than the standard value, and the quality is light;
2. DIN abrasion resistance is lower than a standard value, so that the abrasion resistance of the material is improved;
3. the tensile strength is higher than the standard value, the damage resistance of the material under the action of tensile force is improved, the tearing strength is higher than the standard value, the tearing resistance of the material is improved, the possibility that the sole made of the material is torn and broken due to bending is reduced, and the service life is prolonged.
4. The static anti-skid performance is higher than the standard value, and the anti-skid performance of the material is improved.
Embodiment two:
the embodiment of the invention discloses a light rubber sole material, which comprises the following materials, by weight, 40 parts of mastic, 10 parts of smallpox rubber, 55 parts of VCR rubber, 5 parts of ethylene propylene diene monomer rubber, 7.5 parts of S-185 white smoke, 0.5 part of HP1869 (coupling agent), 3.6 parts of zinc oxide, 1 part of PEG4000 (active agent), 0.5 part of MB (styrene-ethylene-propylene-diene monomer) oil, 0.6 part of paraffin, 1.3 parts of S-80 (bridging agent), 0.3 parts of TS-80 (bridging agent), 0.1 part of D80 (bridging agent) and 1 part of DM80 (bridging agent).
Preferably, the mastication comprises the following components in parts by weight:
29 parts of high styrene, 70 parts of natural rubber and 1 part of methyl styrene resin.
The added smallpox rubber improves the hardness under the condition of the same density with other materials, so the density is reduced compared with other materials under the condition of the same hardness, and the smallness-to-break elongation and the wear resistance are good; the methyl styrene resin is added to be mixed with the natural rubber and the high styrene, so that the compatibility of all main rubber materials is improved, and the anti-skid performance is also improved.
The method for manufacturing the light rubber sole material in the first embodiment comprises the following steps:
(1) 29 parts of high styrene, 70 parts of natural rubber and 1 part of methyl styrene resin are weighed, and all materials are uniformly mixed to obtain a masticated mixture;
(2) Pouring the banburying mixture in the step 1 into an internal mixer for banburying at the temperature of 95 ℃ for 7min, and rolling the slices into a banburying;
(3) Weighing 40 parts of plain rubber, 55 parts of VCR rubber, 10 parts of smallpox rubber and 5 parts of ethylene propylene diene monomer rubber, and uniformly mixing the materials to obtain a large material mixture;
(4) Pouring the bulk material mixture in the step 3 into an internal mixer, mixing for 7min at the internal mixing temperature of 120 ℃, and discharging sheets for finishing to obtain bulk materials;
(5) Weighing 0.6 part of paraffin, 7.5 parts of S-185 white smoke, 0.5 part of HP1869, 3.6 parts of zinc oxide powder, 0.5 part of SP oil, 0.5 part of MB, 1 part of PEG4000, 1.3 parts of S-80,0.3 parts of TS-80,0.1 part of D80 and 1 part of DM80;
(6) And (3) carrying out open milling on the bulk material obtained in the step (4) and the material weighed in the step (5) on a wheel platform for 8min, and uniformly mixing to obtain a mixture.
(7) And (3) putting the mixture in the step (6) into a vulcanizing machine with the mold temperature of 155 ℃ for vulcanization for 170 seconds to obtain a sole material finished product.
The final sole material obtained in the foregoing example 2 was subjected to physical property test, and the results are shown in Table 2.
Table 2 statistical table of test results for light rubber sole material (2)
As can be seen from Table 2, the sole material prepared by the present invention has the following characteristics:
1. the density of the material is smaller than the standard value, and the quality is light;
2. DIN abrasion resistance is lower than a standard value, so that the abrasion resistance of the material is improved;
3. the tensile strength is higher than the standard value, the damage resistance of the material under the action of tensile force is improved, the tearing strength is higher than the standard value, the tearing resistance of the material is improved, the possibility that the sole made of the material is torn and broken due to bending is reduced, and the service life is prolonged.
4. The static anti-skid performance is higher than the standard value, and the anti-skid performance of the material is improved.
Embodiment III:
the embodiment of the invention discloses a light rubber sole material, which comprises the following materials in parts by weight, 50 parts of mastic, 15 parts of smallpox rubber, 60 parts of VCR rubber, 10 parts of ethylene propylene diene monomer rubber, 10 parts of S-185 white smoke, 1 part of HP1869 (coupling agent), 5 parts of zinc oxide powder, 3 parts of PEG4000 (active agent), 1 part of MB, 1 part of SP oil, 1 part of paraffin, 2 parts of S-80 (bridging agent), 0.5 part of TS-80 (bridging auxiliary agent), 0.5 part of D80 (bridging auxiliary agent) and 2 parts of DM80 (bridging auxiliary agent).
Preferably, the mastication comprises the following components in parts by weight:
50 parts of high styrene, 80 parts of natural rubber and 3 parts of methyl styrene resin.
The added smallpox rubber improves the hardness under the condition of the same density with other materials, so the density is reduced compared with other materials under the condition of the same hardness, and the smallness-to-break elongation and the wear resistance are good; the methyl styrene resin is added to be mixed with the natural rubber and the high styrene, so that the compatibility of all main rubber materials is improved, and the anti-skid performance is also improved.
The method for manufacturing the light rubber sole material in the first embodiment comprises the following steps:
(1) Weighing 50 parts of high styrene, 80 parts of natural rubber and 3 parts of methyl styrene resin, and uniformly mixing the materials to obtain a masticated mixture;
(2) Pouring the banburying mixture in the step 1 into an internal mixer for banburying at the temperature of 100 ℃ for 8min, and rolling the slices into a banburying;
(3) Weighing 50 parts of plain rubber, 60 parts of VCR rubber, 15 parts of smallpox rubber and 10 parts of ethylene propylene diene monomer rubber, and uniformly mixing the materials to obtain a large material mixture;
(4) Pouring the bulk material mixture in the step 3 into an internal mixer, mixing for 8min at 125 ℃, and discharging sheets for finishing to obtain bulk materials;
(5) Weighing 1 part of paraffin, 10 parts of S-185 white smoke, 1 part of HP1869, 5 parts of zinc oxide powder, 1 part of SP oil, 1 part of MB, 3 parts of PEG4000, 2 parts of S-80,0.5 parts of TS-80,0.5 parts of D80 and 2 parts of DM80;
(6) And (3) carrying out open mill on the bulk material obtained in the step (4) and the material weighed in the step (5) on a wheel platform for 10min, and uniformly mixing to obtain a mixture.
(7) And (3) putting the mixture in the step (6) into a vulcanizing machine with the mold temperature of 160 ℃ for vulcanization for 200 seconds, and obtaining a sole material finished product.
The final sole material obtained in the foregoing example 3 was subjected to physical property test, and the results are shown in Table 3.
Table 3 statistical table of test results for light rubber sole material (3)
As can be seen from Table 3, the sole material prepared by the present invention has the following characteristics:
1. the density of the material is smaller than the standard value, and the quality is light;
2. DIN abrasion resistance is lower than a standard value, so that the abrasion resistance of the material is improved;
3. the tensile strength is higher than the standard value, the damage resistance of the material under the action of tensile force is improved, the tearing strength is higher than the standard value, the tearing resistance of the material is improved, the possibility that the sole made of the material is torn and broken due to bending is reduced, and the service life is prolonged.
4. The static anti-skid performance is higher than the standard value, and the anti-skid performance of the material is improved.
While the basic principles and main features of the present invention and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described merely to illustrate the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (6)
1. A lightweight rubber sole material, characterized in that: the material of the light rubber sole consists of the following materials in parts by weight,
40-50 parts of masticatory
10-15 parts of heavenly stems rubber
50-60 parts of VCR rubber
Ethylene propylene diene monomer 5-10 parts
S-185 white smoke 5-10 parts
0.5-1 part of coupling agent
3-5 parts of zinc oxide powder
1-3 parts of active agent
1-2 parts of an anti-aging agent
0.55-1 part of wax
1-2 parts of bridging agent
1.4-3 parts of bridging auxiliary agent;
the mastication comprises the following components in parts by weight,
30 to 50 parts of high styrene
70-80 parts of natural rubber
1-3 parts of methyl styrene resin;
the wax is paraffin wax.
2. A lightweight rubber sole material as in claim 1, wherein: the coupling agent is one or more of HP1869 and A-1289 (bis- (Y-triethoxysilylpropyl) tetrasulfide) and is mixed according to any proportion.
3. A lightweight rubber sole material as in claim 1, wherein: the active agent is one or more of PEG4000, AL-450 and T-85 which are mixed according to any proportion.
4. A lightweight rubber sole material as in claim 1, wherein: the anti-aging agent consists of the following components in parts by weight,
MB 0.5-1 parts
0.5 to 1 part of SP oil.
5. A lightweight rubber sole material as in claim 1, wherein: the bridging agent is S-80, and the bridging auxiliary agent consists of the following components in parts by weight:
TS-80 0.3-0.5 parts
D80 0.1 to 0.5 part
DM 801-2 parts.
6. A manufacturing method of a light rubber sole material is characterized in that: which comprises the following steps:
(1) Weighing 30-50 parts of high styrene, 70-80 parts of natural rubber and 1-3 parts of methyl styrene resin, and uniformly mixing the materials to obtain a masticating mixture;
(2) Pouring the banburying mixture in the step 1 into an internal mixer for banburying at 90-100 ℃ for 5-8 min, and rolling the slices into a banburying mixture;
(3) Weighing 40-50 parts of mastic, 50-60 parts of VCR rubber, 10-15 parts of turbinate rubber and 5-10 parts of ethylene propylene diene monomer rubber, and uniformly mixing the materials to obtain a large material mixture;
(4) Pouring the bulk material mixture in the step 3 into an internal mixer, mixing for 5-8 min at the internal mixing temperature of 115-125 ℃, and discharging sheets for finishing to obtain bulk materials;
(5) Weighing 0.55-1 part of paraffin, 5-10 parts of S-185 white smoke, 0.5-1 part of HP1869, 3-5 parts of zinc oxide powder, 0.5-1 part of SP oil, 0.5-1 part of MB, 1-3 parts of PEG4000, 1-2 parts of S-80,0.3-0.5 part of TS-80, 0.1-0.5 part of D80 and 1-2 parts of DM80;
(6) Carrying out open mill on the bulk material obtained in the step 4 and the material weighed in the step 5 on a wheel platform for 5-10 min, and uniformly mixing to obtain a mixture;
(7) And (3) putting the mixture in the step (6) into a vulcanizing machine with the mold temperature of 150-160 ℃ for vulcanization for 150-200 seconds to obtain a sole material finished product.
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| CN202210923401.9A CN115232373B (en) | 2022-08-02 | 2022-08-02 | Light rubber sole material and preparation method thereof |
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| CN202210923401.9A CN115232373B (en) | 2022-08-02 | 2022-08-02 | Light rubber sole material and preparation method thereof |
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| CN115232373B true CN115232373B (en) | 2023-08-22 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349577A (en) * | 2016-08-30 | 2017-01-25 | 浙江中瑞橡胶高分子材料股份有限公司 | Formula for secondary cure of white outsole and preparing method thereof |
| CN109627502A (en) * | 2018-11-12 | 2019-04-16 | 中国热带农业科学院农产品加工研究所 | A kind of methyl methacrylate rubber and native rubber composite material and preparation method thereof |
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- 2022-08-02 CN CN202210923401.9A patent/CN115232373B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349577A (en) * | 2016-08-30 | 2017-01-25 | 浙江中瑞橡胶高分子材料股份有限公司 | Formula for secondary cure of white outsole and preparing method thereof |
| CN109627502A (en) * | 2018-11-12 | 2019-04-16 | 中国热带农业科学院农产品加工研究所 | A kind of methyl methacrylate rubber and native rubber composite material and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 张旭之等.《碳四碳五烯烃工学》.化学工业出版社,1998,(第1版),第197-198页. * |
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