CN115232373A - Light rubber sole material and preparation method thereof - Google Patents
Light rubber sole material and preparation method thereof Download PDFInfo
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- CN115232373A CN115232373A CN202210923401.9A CN202210923401A CN115232373A CN 115232373 A CN115232373 A CN 115232373A CN 202210923401 A CN202210923401 A CN 202210923401A CN 115232373 A CN115232373 A CN 115232373A
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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 rubber sole material with light weight, wear resistance and flexibility and a preparation method thereof, and relates to the light rubber sole material, wherein the light rubber sole material comprises, by weight, 40-50 parts of masterbatch, 10-15 parts of Tianjia rubber, 50-60 parts of VCR rubber, 5-10 parts of ethylene propylene diene monomer, 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 material that the sole generally adopted has materials such as EVA, TPR, PU, PVC and rubber, and traditional rubber end has advantages such as frictional force is strong, non-deformable, wear-resisting, but the dead weight is too heavy, and the shoes of wearing the rubber end for a long time are an extra burden to wearer's foot, also has the light rubber sole of manufacturer manufacture among the prior art, but present light rubber sole often can't have concurrently matter light and wear-resisting, still has flexibility not enough simultaneously, at the bottom of the elongation of breaking, easy cracked problem.
Disclosure of Invention
Therefore, in order to solve the problems, the invention provides a light rubber sole material which is light, wear-resistant and more flexible, and a preparation method thereof.
In order to realize the technical problem, the invention adopts the solution that the light rubber sole material is provided, and the light rubber sole material consists of the following materials in parts by weight,
the further improvement is that: the vegetable rubber compound comprises the following components in parts by weight,
30 to 50 portions 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) mixed in any proportion.
The further improvement is that: the active agent is one or more of PEG4000, AL-450 and T-85 mixed in any proportion.
The further improvement is that: the anti-aging agent comprises the following components in parts by weight,
0.5 to 1 portion of MB
0.5-1 part of SP oil.
The further improvement is that: the wax is paraffin.
The further improvement is that: the bridging agent is S-80, and the bridging auxiliary agent comprises the following components in parts by weight:
TS-80.3-0.5 part
D80 0.1 to 0.5 portion
And DM 80-2 parts.
A manufacturing method of a light rubber sole material 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 masticated mixture;
(2) Pouring the masticated mixture obtained in the step 1 into an internal mixer for internal mixing, wherein the internal mixing temperature is 90-100 ℃, the mixing time is 5-8 min, and discharging, rolling and obtaining masticated rubber;
(3) Weighing 40-50 parts of masterbatch, 50-60 parts of VCR rubber, 10-15 parts of Tianjia rubber and 5-10 parts of ethylene propylene diene monomer, and uniformly mixing all the materials to obtain a large material mixture;
(4) Pouring the mixture of the large materials in the step 3 into an internal mixer, mixing for 5-8 min at the internal mixing temperature of 115-125 ℃, and discharging and finishing to obtain the large 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 (4) open-milling the large material obtained in the step (4) and the material weighed in the step (5) on a roller table for 5-10 min to uniformly mix the materials to obtain a mixture.
(7) And (4) putting the mixture obtained in the step (6) into a vulcanizing machine with the mold temperature of 150-160 ℃ for vulcanizing for 150-200 seconds to obtain a finished product of the sole material.
By adopting the technical scheme, the invention has the beneficial effects that: the lightweight rubber sole material disclosed by the invention is added with the nylon rubber, so that the material density is reduced, the weight is reduced, and meanwhile, the lightweight rubber sole material has good tensile elongation, improves the flexibility, is more resistant to folding and difficult to tear, and also has wear resistance.
Furthermore, the methyl styrene resin is added into the light rubber sole material, so that the compatibility of each main rubber material is improved, and the anti-slip performance is also improved.
Furthermore, in the manufacturing method of the light rubber sole material, high styrene, natural rubber and methyl styrene resin are firstly processed into a masterbatch and then 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 material density, so that the sole material has the capability of resisting external force and not deforming compared with the existing light rubber sole material under the condition of ensuring light weight.
Detailed Description
The invention will now be further illustrated with reference to specific examples.
The first embodiment is as follows:
the light rubber sole material disclosed by the embodiment of the invention comprises, by weight, 40 parts of masticated rubber, 10 parts of rubber of pangolin, 50 parts of VCR rubber, 5 parts of ethylene propylene diene monomer, 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 masterbatch 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 hardness of the added nylon rubber is improved under the condition of the same density as other materials, so that the density of the nylon rubber is reduced compared with other materials under the condition of the same hardness, and the nylon rubber has good elongation at break and wear resistance; the methyl styrene resin is added to be mixed with the natural rubber and the high styrene to improve the intermiscibility of the main rubber materials and improve the anti-slip performance.
The manufacturing method of the light rubber sole material in the first embodiment includes 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 masticated mixture obtained in the step 1 into an internal mixer for internal mixing, wherein the internal mixing temperature is 90 ℃, the mixing time is 5min, and discharging, rolling and obtaining masticated rubber;
(3) Weighing 40 parts of vegetable rubber, 50 parts of VCR rubber, 10 parts of Tianjia rubber and 5 parts of ethylene propylene diene monomer, and uniformly mixing all the materials to obtain a large material mixture;
(4) Pouring the large material mixture obtained in the step 3 into an internal mixer, mixing for 5min at the internal mixing temperature of 115 ℃, and obtaining large materials after sheet discharging and finishing;
(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 part of TS-80,0.1 part of D80 and 1 part of DM80;
(6) And (4) open-milling the large materials obtained in the step (4) and the materials weighed in the step (5) on a roller table for 5min, and uniformly mixing to obtain a mixture.
(7) And (5) putting the mixture obtained in the step (6) into a vulcanizing machine with the mold temperature of 150 ℃ for vulcanizing for 150 seconds to obtain a finished product of the sole material.
The finished product of the sole material obtained in the foregoing example 3 was subjected to a physical property test, and the result was as follows 1.
Table 1 statistical table of test results of light rubber sole material (1)
As can be seen from Table 1, the sole material prepared by the invention has the following characteristics:
1. the material density is less than the standard value, and the weight is light;
2. the DIN abrasion resistance is lower than the standard value, and the abrasion resistance of the material is improved;
3. the tensile strength is higher than a standard value, the resistance to damage 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 due to bending and then broken is reduced, and the service life is prolonged.
4. The static anti-skid property is higher than the standard value, and the anti-skid property of the material is improved.
Example two:
the embodiment of the invention discloses a light rubber sole material, which comprises, by weight, 40 parts of masticated rubber, 10 parts of natural rubber, 55 parts of VCR rubber, 5 parts of ethylene propylene diene monomer, 7.5 parts of S-185 white smoke, 0.5 part of HP1869 (coupling agent), 3.6 parts of zinc-oxygen powder, 1 part of PEG4000 (active agent), 0.5 part of MB, 0.5 part of SP oil, 0.6 part of paraffin, 1.3 parts of S-80 (bridging agent), 0.3 part of TS-80 (bridging aid), 0.1 part of D80 (bridging aid) and 1 part of DM80 (bridging aid).
Preferably, the masterbatch 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 hardness of the added nylon rubber is improved under the condition of the same density as other materials, so that the density of the nylon rubber is reduced compared with other materials under the condition of the same hardness, and the nylon rubber has good elongation at break and wear resistance; the methyl styrene resin is added to be mixed with the natural rubber and the high styrene to improve the intermiscibility of the main rubber materials and improve the anti-slip performance.
The manufacturing method of the light rubber sole material in the first embodiment includes the following steps:
(1) Weighing 29 parts of high styrene, 70 parts of natural rubber and 1 part of methyl styrene resin, and uniformly mixing all the materials to obtain a masticated mixture;
(2) Pouring the masticated mixture obtained in the step 1 into an internal mixer for internal mixing, wherein the internal mixing temperature is 95 ℃, the mixing time is 7min, and discharging, rolling and obtaining masticated rubber;
(3) Weighing 40 parts of vegetable rubber, 55 parts of VCR rubber, 10 parts of Tianjia rubber and 5 parts of ethylene propylene diene monomer, and uniformly mixing all the materials to obtain a large material mixture;
(4) Pouring the large material mixture obtained in the step 3 into an internal mixer, mixing for 7min at the internal mixing temperature of 120 ℃, and obtaining large materials after sheet discharging and finishing;
(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 part of TS-80,0.1 part of D80 and 1 part of DM80;
(6) And (4) open-milling the large materials obtained in the step (4) and the materials weighed in the step (5) on a roller table for 8min to uniformly mix the materials to obtain a mixture.
(7) And (4) putting the mixture obtained in the step (6) into a vulcanizing machine with the mold temperature of 155 ℃ for vulcanizing for 170 seconds to obtain a finished product of the sole material.
The physical properties of the finished sole material obtained in the above example 2 were measured, and the results are shown in Table 2.
Table 2 statistical table of test results of light rubber sole material (2)
As can be seen from Table 2, the sole material prepared by the invention has the following characteristics:
1. the material density is less than the standard value, and the weight is light;
2. the DIN abrasion resistance is lower than the standard value, and the abrasion resistance of the material is improved;
3. the tensile strength is higher than a standard value, the performance of the material for resisting damage 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 due to bending and then broken is reduced, and the service life is prolonged.
4. The static anti-skid property is higher than the standard value, and the anti-skid property of the material is improved.
Example three:
the light rubber sole material disclosed by the embodiment of the invention comprises, by weight, 50 parts of masticated rubber, 15 parts of rubber of pangolin, 60 parts of VCR rubber, 10 parts of ethylene propylene diene monomer, 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 agent), 0.5 part of D80 (bridging agent) and 2 parts of DM80 (bridging agent).
Preferably, the masterbatch 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 hardness of the added nylon rubber is improved under the condition of the same density as other materials, so that the density of the nylon rubber is reduced compared with other materials under the condition of the same hardness, and the nylon rubber has good elongation at break and wear resistance; the methyl styrene resin is added to be mixed and matched with the natural rubber and the high styrene, so that the intermiscibility of all main rubber materials is improved, and the anti-slip performance is also improved.
The manufacturing method of the light rubber sole material in the first embodiment includes 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 all the materials to obtain a masticated mixture;
(2) Pouring the masticated mixture obtained in the step 1 into an internal mixer for internal mixing, wherein the internal mixing temperature is 100 ℃, the mixing time is 8min, and discharging, rolling and obtaining masticated rubber;
(3) Weighing 50 parts of vegetable rubber, 60 parts of VCR rubber, 15 parts of Tianjia rubber and 10 parts of ethylene propylene diene monomer, and uniformly mixing all the materials to obtain a large material mixture;
(4) Pouring the large material mixture obtained in the step 3 into an internal mixer, mixing for 8min at the internal mixing temperature of 125 ℃, and obtaining large materials after sheet discharging and finishing;
(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 part of TS-80,0.5 part of D80 and 2 parts of DM80;
(6) And (4) open-milling the large materials obtained in the step (4) and the materials weighed in the step (5) on a roller table for 10min to uniformly mix the materials to obtain a mixture.
(7) And (4) putting the mixture obtained in the step (6) into a vulcanizing machine with the mold temperature of 160 ℃ for vulcanizing for 200 seconds to obtain a finished sole material.
The physical properties of the finished sole material obtained in the foregoing example 3 were measured, and the results are shown in Table 3.
TABLE 3 statistical table of test results of light rubber sole materials (3)
As can be seen from Table 3, the sole material prepared by the invention has the following characteristics:
1. the density of the material is less than a standard value, and the weight is light;
2. the DIN abrasion resistance is lower than the standard value, and the abrasion resistance of the material is improved;
3. the tensile strength is higher than a standard value, the resistance to damage 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 due to bending and then broken is reduced, and the service life is prolonged.
4. The static anti-skid property is higher than the standard value, and the anti-skid property of the material is improved.
While there have been shown and described what are at present considered to be the fundamental and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention without departing from the spirit and scope of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. A light rubber sole material is characterized in that: the light rubber sole material consists of the following materials in parts by weight,
2. the lightweight rubber sole material according to claim 1, wherein: the vegetable rubber compound comprises the following components in parts by weight,
30 to 50 portions of high styrene
70-80 parts of natural rubber
1 to 3 parts of methyl styrene resin.
3. The lightweight rubber sole material according to claim 1, wherein: the coupling agent is one or more of HP1869 and A-1289 (bis- (Y-triethoxysilylpropyl) tetrasulfide) mixed in any proportion.
4. The lightweight rubber sole material according to claim 1, wherein: the active agent is one or more of PEG4000, AL-450 and T-85 mixed in any proportion.
5. The lightweight rubber sole material according to claim 1, wherein: the anti-aging agent consists of the following components in parts by weight,
0.5 to 1 portion of MB
0.5-1 part of SP oil.
6. The lightweight rubber sole material according to claim 1, wherein: the wax is paraffin.
7. The lightweight rubber sole material according to claim 1, wherein: the bridging agent is S-80, and the bridging auxiliary agent comprises the following components in parts by weight:
TS-80 of 0.3 to 0.5 part
D80 0.1 to 0.5 portion
And 1-2 parts of DM.
8. 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 all the materials to obtain a masticated mixture;
(2) Pouring the masticated mixture obtained in the step 1 into an internal mixer for internal mixing, wherein the internal mixing temperature is 90-100 ℃, the mixing time is 5-8 min, and discharging, rolling and obtaining masticated rubber;
(3) Weighing 40-50 parts of vegetable rubber, 50-60 parts of VCR rubber, 10-15 parts of Tianjia rubber and 5-10 parts of ethylene propylene diene monomer, and uniformly mixing all the materials to obtain a large material mixture;
(4) Pouring the mixture of the large materials in the step 3 into an internal mixer, mixing for 5-8 min at the internal mixing temperature of 115-125 ℃, and discharging and finishing to obtain the large 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 (4) open-milling the large material obtained in the step (4) and the material weighed in the step (5) on a wheel bench for 5-10 min, and uniformly mixing to obtain a mixture.
(7) And (4) putting the mixture obtained in the step (6) into a vulcanizing machine with the mold temperature of 150-160 ℃ for vulcanizing for 150-200 seconds to obtain a finished product of the sole material.
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| Application Number | Priority Date | Filing Date | Title |
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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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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 |
|---|
| 橡胶工业原材料与装备简明手册编审委员会: "《橡胶工业原材料与装备简明手册》", vol. 1, 北京理工大学出版社, pages: 197 - 198 * |
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