CN116178815A - White surrounding strip adhesive for sports shoes not prone to scorching and preparation process thereof - Google Patents
White surrounding strip adhesive for sports shoes not prone to scorching and preparation process thereof Download PDFInfo
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- CN116178815A CN116178815A CN202211661159.9A CN202211661159A CN116178815A CN 116178815 A CN116178815 A CN 116178815A CN 202211661159 A CN202211661159 A CN 202211661159A CN 116178815 A CN116178815 A CN 116178815A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000000853 adhesive Substances 0.000 title claims abstract description 21
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 21
- 229920001971 elastomer Polymers 0.000 claims abstract description 96
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 29
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 24
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000004816 latex Substances 0.000 claims abstract description 13
- 229920000126 latex Polymers 0.000 claims abstract description 13
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 12
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 claims abstract description 12
- 239000011575 calcium Substances 0.000 claims abstract description 12
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 12
- 239000006229 carbon black Substances 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 12
- 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
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 12
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 239000008117 stearic acid Substances 0.000 claims abstract description 12
- 239000011787 zinc oxide Substances 0.000 claims abstract description 12
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 11
- 239000011593 sulfur Substances 0.000 claims abstract description 11
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 10
- 150000002148 esters Chemical class 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000007670 refining Methods 0.000 claims description 24
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 22
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 12
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 11
- 235000010215 titanium dioxide Nutrition 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 230000003712 anti-aging effect Effects 0.000 claims description 9
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 claims description 9
- 238000004073 vulcanization Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 5
- 238000010074 rubber mixing Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 235000013799 ultramarine blue Nutrition 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 2
- 238000003723 Smelting Methods 0.000 claims 2
- 230000000704 physical effect Effects 0.000 abstract description 8
- 230000032683 aging Effects 0.000 abstract description 4
- 239000003963 antioxidant agent Substances 0.000 description 9
- 230000003078 antioxidant effect Effects 0.000 description 9
- 239000003112 inhibitor Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- C08L21/00—Compositions of unspecified rubbers
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B15/00—Welts for footwear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
- B29B7/283—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring data of the driving system, e.g. torque, speed, power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
- B29B7/286—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring properties of the mixture, e.g. temperature, density
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a white surrounding strip rubber for sports shoes, which is not easy to burn, and a preparation process thereof, and relates to the technical field of rubber material preparation. The white surrounding strip adhesive for the sports shoes, which is not easy to burn, comprises the following raw materials in parts by weight: 75-85 parts of standard rubber, 15-20 parts of white latex reclaimed rubber, 1.3-1.5 parts of ultramarine, 3-7 parts of zinc oxide, 1-4 parts of stearic acid, 2-5 parts of calcium base ester, 20-25 parts of lithopone, 12-22 parts of white carbon black, 35-50 parts of titanium dioxide, 2-2.7 parts of accelerator DM, 1.4-1.6 parts of accelerator DPG, 1-2 parts of accelerator CZ, 1-3 parts of antioxidant MB and 1.6-2.0 parts of vulcanizing agent. The white surrounding strip adhesive for the sports shoes has higher tensile strength and good wear resistance, heat resistance and ageing resistance, can be effectively applied to sports shoe products with higher physical property requirements, has high processing safety, and is not easy to burn and generate the phenomenon of over-sulfur by adopting the preparation process of mixing and using the accelerator DM, the accelerator DPG and the accelerator CZ.
Description
Technical Field
The invention relates to the technical field of rubber material preparation, in particular to a white surrounding strip rubber for sports shoes, which is not easy to burn, and a preparation process thereof.
Background
The welt rubber is a material used in various shoe materials such as sports shoes, casual shoes, board shoes and the like, and has the main functions of firmly bonding the upper and the vamp together, protecting the upper from abrasion and prolonging the wearing life of the shoes, and the rubber material used in the welt rubber for the sports shoes needs to have good ageing resistance and flex resistance so as to meet the production quality requirements of the shoe materials.
In the actual wearing process of the sports shoes, the born sports force is higher than that of other shoes, so that the binding force between the welt rubber and the upper is often insufficient, the situation of rubber opening and edge separation occurs after multiple sports, the material cost consumed by the process for producing the reinforced sports shoe welt rubber is high, the process is complex, and the scorching problem is easy to occur in the preparation process.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the white surrounding strip glue for the sports shoes, which is not easy to burn, and the preparation process thereof, and solves the problems of high material cost, complex process and easy occurrence of scorching phenomenon in the preparation process of the prior preparation process of the surrounding strip glue for the sports shoes.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: a white surrounding strip adhesive for sports shoes which is not easy to burn comprises the following raw materials in parts by weight: 75-85 parts of standard rubber, 15-20 parts of white latex reclaimed rubber, 1.3-1.5 parts of ultramarine, 3-7 parts of zinc oxide, 1-4 parts of stearic acid, 2-5 parts of calcium base ester, 20-25 parts of lithopone, 12-22 parts of white carbon black, 35-50 parts of titanium dioxide, 2-2.7 parts of accelerator DM, 1.4-1.6 parts of accelerator DPG, 1-2 parts of accelerator CZ, 1-3 parts of antioxidant MB, 1.6-2.0 parts of vulcanizing agent and 45-55 parts of light calcium carbonate.
Preferably, the vulcanizing agent is one of powdery sulfur, sublimed sulfur or precipitated sulfur.
Preferably, the anti-aging agent is one of an anti-aging agent MB and an anti-aging agent KY-405L.
A preparation process of a white surrounding strip adhesive for sports shoes, which is not easy to burn, is applied to the white surrounding strip adhesive for sports shoes, and comprises the following method steps:
s1, pretreatment of standard rubber: standard rubber is selected, and is put into a rubber plasticator for refining according to the plasticity standard of 0.55-0.58, so as to obtain a primary plasticated rubber product;
s2, mixing: mixing the primary plasticated rubber product prepared in the step S1 with ultramarine blue and white carbon black to obtain mixed rubber A, sequentially adding stearic acid, a vulcanizing agent and an accelerator DPG into the mixed rubber A, and mixing to obtain mixed rubber B;
s3, rubber mixing: adding the mixed rubber B, zinc oxide, an accelerant DM and an accelerant CZ into an internal mixer for primary press refining, adding an anti-aging agent, light calcium carbonate, titanium white, lithopone and calcium grease into the internal mixer for secondary press refining, adding white latex reclaimed rubber into the internal mixer after refining for 5-7 minutes, and obtaining a rubber compound C after refining for a period of time;
s4, preparing a finished product: and (3) carrying out sheet discharging and cooling treatment on the rubber compound C prepared in the step (S3), pressing the rubber compound C into a rubber sheet through a calender, cutting the rubber sheet into consistent sizes, and then carrying out vulcanization operation to finally prepare a white surrounding strip rubber sheet finished product.
Preferably, in the step S3, the temperature range of the first press-refining is controlled to be 80-120 ℃, and the press-refining time is controlled to be 4-6 minutes.
Preferably, in the step S3, the temperature range of the second press is controlled to be 75-95 ℃, and the press is stopped when the load value of the internal mixer reaches 93-95%.
Preferably, in the step S4, the thickness of the finished product of the raw material film is controlled to be 2-2.8 mm.
Preferably, in the step S4, the vulcanizing temperature of the film is controlled to be 113-117 ℃, and the vulcanizing pressure is controlled to be 0.32-0.38 MPa.
(III) beneficial effects
The invention provides a white surrounding strip adhesive for sports shoes, which is not easy to burn, and a preparation process thereof. The beneficial effects are as follows:
1. the invention adopts the mode of mixing and using the accelerator DM, the accelerator DPG and the accelerator CZ to play a role in mutual activation, so that the produced white surrounding strip adhesive for the sports shoes has higher tensile strength, good wear resistance, heat resistance and ageing resistance, better vulcanization flatness, can be effectively applied to sports shoe products with higher physical property requirements, and has high processing safety and difficult scorching and over-sulfur phenomenon.
2. The secondary press-refining method is adopted to refine the enclosure rubber, the produced enclosure rubber finished product has excellent performances in the aspects of breaking force, breaking elongation, flexibility and adhesive force, the good adhesive force can effectively prevent the phenomena of rubber opening and edge separation of the sports shoes in the wearing process, and the enclosure rubber has good application effect on the production of the sports shoes, and can effectively improve the quality of the sports shoes.
3. According to the invention, a certain proportion of the white latex reclaimed rubber is added in the preparation process of the surrounding strip rubber, so that more raw material cost is synchronously reduced under the condition of not changing the product quality, and the environment-friendly requirement of the current surrounding strip rubber preparation process is met.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
the embodiment of the invention provides a white surrounding strip adhesive for sports shoes, which is not easy to burn, and comprises the following raw materials in parts by weight: 75 parts of standard rubber, 15 parts of white latex reclaimed rubber, 1.3 parts of ultramarine, 3 parts of zinc oxide, 1 part of stearic acid, 2 parts of calcium-based ester, 20 parts of lithopone, 12 parts of white carbon black, 35 parts of titanium dioxide, 2 parts of accelerator DM, 1.4 parts of accelerator DPG, 1 part of accelerator CZ, 1 part of antioxidant, 1.6 parts of vulcanizing agent and 45 parts of light calcium carbonate, wherein the vulcanizing agent is one of powdery sulfur, sublimed sulfur or precipitated sulfur, the powdery sulfur is preferred in the embodiment, and the antioxidant is one of antioxidant MB and antioxidant KY-405L, and the antioxidant MB is preferred in the embodiment.
Furthermore, the embodiment also provides a preparation process of the white surrounding strip glue for the sports shoes, which is applied to the white surrounding strip glue for the sports shoes, which is not easy to burn and is mentioned in the embodiment, and specifically comprises the following method steps:
s1, pretreatment of standard rubber: selecting standard rubber, placing the standard rubber into a rubber plasticator according to a plasticity standard of 0.55 to refine the standard rubber to obtain a primary plasticated rubber product, wherein in the step, the initial temperature of a rubber mixing chamber is controlled at normal temperature, the rotating speed of a rotor is controlled at 45 r/min, and rubber discharge is started after the temperature in the rubber mixing chamber reaches 155 ℃, so that the plasticated rubber is ensured to be in a certain temperature-containing state;
s2, mixing: mixing the primary plasticated rubber product prepared in the step S1 with ultramarine blue and white carbon black to obtain mixed rubber A, sequentially adding stearic acid, a vulcanizing agent and an accelerator DPG into the mixed rubber A, and mixing to obtain mixed rubber B;
s3, rubber mixing: adding the mixed rubber B, zinc oxide, an accelerant DM and an accelerant CZ into an internal mixer, performing primary pressure refining, controlling the temperature range of the primary pressure refining to be 80 ℃, controlling the pressure refining time to be 4 minutes, adding an anti-aging agent, light calcium carbonate, titanium dioxide, lithopone and calcium base fat into the internal mixer after the primary pressure refining is finished, performing secondary pressure refining, controlling the temperature range of the secondary pressure refining to be 75 ℃, adding white latex reclaimed rubber into the internal mixer after refining for 5 minutes, and obtaining a rubber compound C after refining for a period of time, wherein in the step, stopping the pressure refining when the load value of the internal mixer reaches 93 percent;
s4, preparing a finished product: and (3) carrying out sheet discharging and cooling treatment on the rubber compound C prepared in the step (S3), pressing the rubber compound C into a rubber sheet through a calender, cutting the rubber sheet into uniform sizes, controlling the thickness of the prepared raw rubber sheet finished product to be 2mm in the step, then carrying out vulcanization operation, controlling the vulcanization temperature of the rubber sheet to be 113 ℃ and the vulcanization pressure to be 0.32MPa in the vulcanization step, and finally preparing the white surrounding strip rubber sheet finished product after vulcanization treatment.
In the embodiment, the mutual activation effect is achieved by adopting a mode of mixing and using the accelerator DM, the accelerator DPG and the accelerator CZ, so that the produced white welt gum for the sports shoes has higher tensile strength, good wear resistance, heat resistance and ageing resistance, better vulcanization flatness, and can be effectively applied to sports shoe products with higher physical property requirements, and meanwhile, the processing safety is high, and scorching and oversulfur phenomena are not easy to occur.
Embodiment two:
the embodiment of the invention provides a white surrounding strip adhesive for sports shoes, which is not easy to burn, and comprises the following raw materials in parts by weight: 77 parts of standard rubber, 16 parts of white latex reclaimed rubber, 1.4 parts of ultramarine, 4 parts of zinc oxide, 2 parts of stearic acid, 3 parts of calcium base ester, 21 parts of lithopone, 13 parts of white carbon black, 37 parts of titanium dioxide, 2.1 parts of accelerator DM, 1.4 parts of accelerator DPG, 1 part of accelerator CZ, 1 part of antioxidant, 1.7 parts of vulcanizing agent and 47 parts of light calcium carbonate, wherein in the embodiment, the vulcanizing agent is preferably powdery sulfur, the antioxidant is preferably an antioxidant MB, and in the embodiment, the preparation method of the rubber surrounding strips is consistent with that of the embodiment, and the physical property data of the obtained white surrounding strips for the sports shoes are shown in table 1.
Embodiment III:
the embodiment of the invention provides a white surrounding strip adhesive for sports shoes, which is not easy to burn, and comprises the following raw materials in parts by weight: 79 parts of standard rubber, 17 parts of white latex reclaimed rubber, 1.4 parts of ultramarine, 5 parts of zinc oxide, 3 parts of stearic acid, 3 parts of calcium-based ester, 22 parts of lithopone, 17 parts of white carbon black, 40 parts of titanium dioxide, 2.2 parts of accelerator DM, 1.5 parts of accelerator DPG, 2 parts of accelerator CZ, 1 part of antioxidant, 1.8 parts of vulcanizing agent and 48 parts of light calcium carbonate, wherein in the embodiment, the vulcanizing agent is preferably powdery sulfur, the antioxidant is preferably an antioxidant MB, and in the embodiment, the preparation method of the rubber surrounding strips is consistent with that of the embodiment, and the physical property data of the obtained white surrounding strips for the sports shoes are shown in table 1.
Embodiment four:
the embodiment of the invention provides a white surrounding strip adhesive for sports shoes, which is not easy to burn, and comprises the following raw materials in parts by weight: 80 parts of standard rubber, 19 parts of white latex reclaimed rubber, 1.5 parts of ultramarine, 5 parts of zinc oxide, 4 parts of stearic acid, 4 parts of calcium base ester, 24 parts of lithopone, 18 parts of white carbon black, 42 parts of titanium dioxide, 2.5 parts of accelerator DM, 1.6 parts of accelerator DPG, 2 parts of accelerator CZ, 3 parts of antioxidant, 1.8 parts of vulcanizing agent and 50 parts of light calcium carbonate, wherein in the embodiment, the vulcanizing agent is preferably powdery sulfur, the antioxidant is preferably an antioxidant MB, and in the embodiment, the preparation method of the surrounding rubber is consistent with that of the embodiment, and the physical property data of the obtained white surrounding rubber for the sports shoes are shown in table 1.
Fifth embodiment:
the embodiment of the invention provides a white surrounding strip adhesive for sports shoes, which is not easy to burn, and comprises the following raw materials in parts by weight: 82 parts of standard rubber, 18 parts of white latex reclaimed rubber, 1.5 parts of ultramarine, 6 parts of zinc oxide, 3 parts of stearic acid, 1 part of calcium base ester, 24 parts of lithopone, 20 parts of white carbon black, 40 parts of titanium dioxide, 2.6 parts of accelerator DM, 1.6 parts of accelerator DPG, 2 parts of accelerator CZ, 3 parts of age inhibitor, 1.9 parts of vulcanizing agent and 52 parts of light calcium carbonate, wherein in the embodiment, the vulcanizing agent is preferably powdery sulfur, the age inhibitor is preferably age inhibitor MB, and in the embodiment, the preparation method of the rubber surrounding strips is consistent with that of the embodiment, and the physical property data of the obtained white surrounding strips for the sports shoes are shown in table 1.
Example six:
the embodiment of the invention provides a white surrounding strip adhesive for sports shoes, which is not easy to burn, and comprises the following raw materials in parts by weight: 85 parts of standard rubber, 20 parts of white latex reclaimed rubber, 1.5 parts of ultramarine, 7 parts of zinc oxide, 4 parts of stearic acid, 5 parts of calcium base ester, 25 parts of lithopone, 22 parts of white carbon black, 50 parts of titanium dioxide, 2.7 parts of accelerator DM, 1.6 parts of accelerator DPG, 2 parts of accelerator CZ, 3 parts of age inhibitor, 2.0 parts of vulcanizing agent and 55 parts of light calcium carbonate, wherein in the embodiment, the vulcanizing agent is preferably powdery sulfur, the age inhibitor is preferably age inhibitor MB, and in the embodiment, the preparation method of the surrounding rubber is consistent with that of the embodiment, and the physical property data of the obtained white surrounding rubber for the sports shoes are shown in table 1.
Table 1:
according to the data shown in Table 1, the white welt adhesive for the sports shoes has excellent performances in the aspects of breaking force, breaking elongation, flexibility and adhesive force, and good adhesive force, can effectively prevent the phenomena of breaking and leaving edges of the sports shoes in the wearing process, has good application effect on the production of the sports shoes, and can effectively improve the quality of sports shoe products.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A white surrounding strip adhesive for sports shoes which is not easy to burn is characterized in that: the material comprises the following raw materials in parts by weight: 75-85 parts of standard rubber, 15-20 parts of white latex reclaimed rubber, 1.3-1.5 parts of ultramarine, 3-7 parts of zinc oxide, 1-4 parts of stearic acid, 2-5 parts of calcium base ester, 20-25 parts of lithopone, 12-22 parts of white carbon black, 35-50 parts of titanium dioxide, 2-2.7 parts of accelerator DM, 1.4-1.6 parts of accelerator DPG, 1-2 parts of accelerator CZ, 1-3 parts of antioxidant MB, 1.6-2.0 parts of vulcanizing agent and 45-55 parts of light calcium carbonate.
2. The white welt gum for sports shoes which is not easy to burn according to claim 1, wherein: the vulcanizing agent is one of powdery sulfur, sublimed sulfur or precipitated sulfur.
3. The white welt gum for sports shoes which is not easy to burn according to claim 1, wherein: the anti-aging agent is one of an anti-aging agent MB and an anti-aging agent KY-405L.
4. A preparation process of white surrounding strip glue for sports shoes, which is not easy to burn, is characterized by comprising the following steps: a white welt gum for sports shoes which is not easy to burn, applied to any one of claims 1-3, comprising the following method steps:
s1, pretreatment of standard rubber: standard rubber is selected, and is put into a rubber plasticator for refining according to the plasticity standard of 0.55-0.58, so as to obtain a primary plasticated rubber product;
s2, mixing: mixing the primary plasticated rubber product prepared in the step S1 with ultramarine blue and white carbon black to obtain mixed rubber A, sequentially adding stearic acid, a vulcanizing agent and an accelerator DPG into the mixed rubber A, and mixing to obtain mixed rubber B;
s3, rubber mixing: adding the mixed rubber B, zinc oxide, an accelerant DM and an accelerant CZ into an internal mixer for primary press refining, adding an anti-aging agent, light calcium carbonate, titanium white, lithopone and calcium grease into the internal mixer for secondary press refining, adding white latex reclaimed rubber into the internal mixer after refining for 5-7 minutes, and obtaining a rubber compound C after refining for a period of time;
s4, preparing a finished product: and (3) carrying out sheet discharging and cooling treatment on the rubber compound C prepared in the step (S3), pressing the rubber compound C into a rubber sheet through a calender, cutting the rubber sheet into consistent sizes, and then carrying out vulcanization operation to finally prepare a white surrounding strip rubber sheet finished product.
5. The process for preparing the white welt gum for the sports shoes, which is not easy to burn, according to claim 4, is characterized in that: in the step S3, the temperature range of the first press-smelting is controlled to be 80-120 ℃, and the press-smelting time is controlled to be 4-6 minutes.
6. The process for preparing the white welt gum for the sports shoes, which is not easy to burn, according to claim 4, is characterized in that: in the step S3, the temperature range of the second pressure refining is controlled to be 75-95 ℃, and the pressure refining is stopped when the load value of the internal mixer reaches 93-95%.
7. The process for preparing the white welt gum for the sports shoes, which is not easy to burn, according to claim 4, is characterized in that: in the step S4, the thickness of the finished product of the prepared raw material film is controlled to be 2-2.8 mm.
8. The process for preparing the white welt gum for the sports shoes, which is not easy to burn, according to claim 4, is characterized in that: in the step S4, the vulcanizing temperature of the film is controlled to be 113-117 ℃ and the vulcanizing pressure is controlled to be 0.32-0.38 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211661159.9A CN116178815A (en) | 2022-12-23 | 2022-12-23 | White surrounding strip adhesive for sports shoes not prone to scorching and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211661159.9A CN116178815A (en) | 2022-12-23 | 2022-12-23 | White surrounding strip adhesive for sports shoes not prone to scorching and preparation process thereof |
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| Publication Number | Publication Date |
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| CN116178815A true CN116178815A (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211661159.9A Withdrawn CN116178815A (en) | 2022-12-23 | 2022-12-23 | White surrounding strip adhesive for sports shoes not prone to scorching and preparation process thereof |
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| Country | Link |
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| CN (1) | CN116178815A (en) |
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- 2022-12-23 CN CN202211661159.9A patent/CN116178815A/en not_active Withdrawn
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Application publication date: 20230530 |