CN109370197A - Sole macromolecule translucent rubber material and preparation method and shoes - Google Patents
Sole macromolecule translucent rubber material and preparation method and shoes Download PDFInfo
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- CN109370197A CN109370197A CN201811244764.XA CN201811244764A CN109370197A CN 109370197 A CN109370197 A CN 109370197A CN 201811244764 A CN201811244764 A CN 201811244764A CN 109370197 A CN109370197 A CN 109370197A
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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
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/04—Plastics, rubber or vulcanised fibre
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- 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
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
This application provides a kind of sole macromolecule translucent rubber materials and preparation method and shoes.A kind of sole macromolecule translucent rubber material, including following components: polyurethane rubber, white carbon black, antioxidant, anti-aging agent, ultraviolet absorbing agent, plasticizer and bridging agent；Relative to the polyurethane rubber of 100 parts by weight, the white carbon black is 25~60 parts by weight, and the antioxidant is 0.5~2 parts by weight；The anti-aging agent is 1~3 parts by weight；The ultraviolet absorbing agent is 0.1~0.5 parts by weight；The plasticizer is 2~6 parts；The bridging agent is 0.3~1 part.Preparation method includes: that white carbon black, antioxidant, anti-aging agent, ultraviolet absorbing agent, plasticizer and bridging agent are added in polyurethane rubber to be kneaded, and obtains mixture N1；Bridging agent is added in mixture N1 and is kneaded.The present invention has good heat-resistant stability and endurance polishing machine, while meeting the transparent effect of sole.
Description
Technical field
The present invention relates to article of footwear technical fields, more particularly to a kind of sole macromolecule translucent rubber material and preparation
Method and shoes.
Background technique
Sport footwear is due to its special purposes, it is desirable that its sole rubber has very high transparent effect, and in high intensity
Movement in, have good heat-resistant stability and endurance polishing machine.
Transparent rubber used in current Sports shoe sole, formula is mainly with butadiene rubber and solvent butadiene-styrene rubber
Based on copolymer elastomer.Although above-mentioned rubber soles meet requirement on transparent effect, in practical dress, height
Sole is easily worn deformation, and lost its bounce in intensity movements；And it is unstable to there is heat resistance in the production process
Problem.
Summary of the invention
The present invention provides a kind of sole macromolecule translucent rubber materials and preparation method and shoes, are existed with solving sport footwear
Sole is easily worn deformation, and the problem that lost its bounce, heat resistance are unstable in practical dress, high-intensity exercise.
To achieve the above object, in a first aspect, the present invention provides a kind of sole macromolecule translucent rubber materials, including
Following components: polyurethane rubber, white carbon black, antioxidant, anti-aging agent, ultraviolet absorbing agent, plasticizer and bridging agent；Relative to
The polyurethane rubber of 100 parts by weight, the white carbon black are 25~60 parts by weight, and the antioxidant is 0.5~2 parts by weight；
The anti-aging agent is 1~3 parts by weight；The ultraviolet absorbing agent is 0.1~0.5 parts by weight；The plasticizer is 2~6 parts；Institute
Stating bridging agent is 0.3~1 part.
Optionally, above-mentioned sole macromolecule translucent rubber material, the rubber material further include stearic acid, relative to
The polyurethane rubber of 100 parts by weight, the stearic acid are 0.5~2 parts by weight；Or/and
The rubber material further includes flow promortor, and relative to the polyurethane rubber of 100 parts by weight, the flowing is helped
Agent is 0.5~2 parts by weight；Or/and
The rubber material further includes light stabilizer, and relative to the polyurethane rubber of 100 parts by weight, the light is stablized
Agent is 0.5~2 parts by weight；Or/and
The rubber material further includes anti-wear agent, and relative to the polyurethane rubber of 100 parts by weight, the anti-wear agent is
1~5 parts by weight；Or/and
The rubber material further includes bridge formation auxiliary agent, and relative to the polyurethane rubber of 100 parts by weight, the bridge formation is helped
Agent is 0.3~1 parts by weight.
Optionally, above-mentioned sole macromolecule translucent rubber material, the polyurethane rubber include following component: two is different
Cyanate, macromolecule dihydric alcohol or polyalcohol and chain extender.
Optionally, above-mentioned sole macromolecule translucent rubber material, the molecular weight of the polyurethane rubber is 20000~
60000。
Optionally, above-mentioned sole macromolecule translucent rubber material, the antioxidant are phosphorous acid esters；Or/and
The anti-aging agent is di-tert-butyl p-cresol；Or/and
The ultraviolet absorbing agent is 2- (2'- hydroxyl -5'- aminomethyl phenyl) benzotriazole；Or/and
The white carbon black is the anhydrous white carbon black that specific surface area is greater than 200 meters squared per grams；Or/and
The plasticizer is hexanedioic acid two (Butoxyethoxy second) ester；Or/and
The bridging agent is cumyl peroxide.
Optionally, above-mentioned sole macromolecule translucent rubber material, the anti-wear agent are silane coupling agent；Or/and
The bridge formation auxiliary agent is thermoplastic resin PMP or propylene glycol methyl ether acetate PMA.
Second aspect provides a kind of preparation method of sole macromolecule translucent rubber material, comprising:
By white carbon black, antioxidant, anti-aging agent, ultraviolet absorbing agent, plasticizer and bridging agent be added polyurethane rubber in into
Row is kneaded, and obtains mixture N1；
Bridging agent is added in mixture N1 and is kneaded；
Wherein, relative to the polyurethane rubber of 100 parts by weight, the white carbon black is 25~60 parts by weight, described anti-
Oxygen agent is 0.5~2 parts by weight；The anti-aging agent is 1~3 parts by weight；The ultraviolet absorbing agent is 0.1~0.5 parts by weight；Institute
Stating plasticizer is 2~6 parts；The bridging agent is 0.3~1 part.
Optionally, the preparation method of above-mentioned sole macromolecule translucent rubber material, the preparation method further include:
Polyurethane is added in stearic acid or/and flow promortor or/and light stabilizer or/and anti-wear agent or/and bridge formation auxiliary agent
It is kneaded in rubber, obtains the mixture N1；
Wherein, relative to the polyurethane rubber of 100 parts by weight, the stearic acid is 0.5~2 parts by weight, the stream
Dynamic auxiliary agent is 0.5~2 parts by weight, and the light stabilizer is 0.5~2 parts by weight, and the anti-wear agent is 1~5 parts by weight, the frame
Bridge auxiliary agent is 0.3~1 parts by weight.
Optionally, the preparation method of above-mentioned sole macromolecule translucent rubber material, polyurethane rubber mixing time are
5-10 minutes, 120~130 DEG C of temperature.
By the mixture N1 and the bridging agent mixing time 2-10 minutes, 50~80 DEG C of temperature.
Optionally, the preparation method of above-mentioned sole macromolecule translucent rubber material, further includes: obtain mixture N1
Afterwards, mixture N1 is cooled down.
Optionally, the mixture N1 is cooled to by the preparation method of above-mentioned sole macromolecule translucent rubber material
45~60 DEG C.
The third aspect provides a kind of shoes, including sole made of above-mentioned rubber material.
Scheme bring beneficial effect provided in an embodiment of the present invention includes at least:
The present invention provides sole macromolecule translucent rubber materials and preparation method and shoes, have good Heat-resistant stable
Property and endurance polishing machine, while meeting the transparent effect of sole.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the preparation method of sole macromolecule translucent rubber material；
Fig. 2 is the flow chart of the preparation method of another sole macromolecule translucent rubber material.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be painted it in the drawings in simply illustrative mode.
The present invention provides a kind of sole macromolecule translucent rubber materials, including following components: polyurethane rubber, hard charcoal
Black, antioxidant, anti-aging agent, ultraviolet absorbing agent, plasticizer and bridging agent；Relative to the polyurethane rubber of 100 parts by weight, hard charcoal
Black is 25~60 parts by weight, and antioxidant is 0.5~2 parts by weight；Anti-aging agent is 1~3 parts by weight；Ultraviolet absorbing agent be 0.1~
0.5 parts by weight；Plasticizer is 2~6 parts；Bridging agent is 0.3~1 part.
Rubber material of the invention further includes stearic acid, flow promortor, light stabilizer, anti-wear agent, one in bridge formation auxiliary agent
Kind or two or more mixture.(1) polyurethane rubber relative to 100 parts by weight, stearic acid are 0.5~2 weight
Part；(2) polyurethane rubber relative to 100 parts by weight, flow promortor are 0.5~2 parts by weight；(3) relative to 100 parts by weight
Polyurethane rubber, light stabilizer are 0.5~2 parts by weight；(4) polyurethane rubber relative to 100 parts by weight, anti-wear agent are 1~5
Parts by weight；(5) polyurethane rubber relative to 100 parts by weight, bridge formation auxiliary agent are 0.3~1 parts by weight.
The present invention improves polyurethane rubber, and polyurethane rubber includes following component: diisocyanate, macromolecular
Dihydric alcohol or polyalcohol and chain extender；
(a) the specific reaction equation of diisocyanate and macromolecule dihydric alcohol are as follows:
(b) the specific reaction equation of diisocyanate and chain extender are as follows:
It is reacted by above-mentioned (a) and (b), the molecular weight for generally selecting polyurethane rubber is in 20000~60000 conduct
The reactant polyurethane rubber of sole of the invention in macromolecule translucent rubber material.The molecular weight as made from above-mentioned reaction
In 20000~60000 polyurethane rubber be millable polyurethane elastomer, be at room temperature rubbery state, have unsaturated bond or
Reactive hydrogen has plasticity after being heated, can mixed refining process, there is preferable heat-resistant stability and endurance polishing machine, and have
The characteristics of high grade of transparency, therefore the application itself improves the heat-resistant stability of sole material, endurance abrasiveness from raw material
Energy and transparency.
Stearic acid of the invention is also known as octadecanoid acid, chemical formula CH3(CH2)16COOH is a kind of good processing agent,
Material can be softened, mixture when other components in formula can be made to be completely dispersed in material internal mixing pass kind, and then can avoid being kneaded
It is easily adhered in the mixer inner wall the problem of and the problem of when moulded from foam forms is easy mucous membrane, while can also reduce foaming point
Solve temperature.
Antioxidant of the invention is frequently with phosphorous acid esters；Antioxidant is to prevent polymer material from causing to go bad because of oxidation
Substance, it can be reacted with the propagating radical in autoxidation, eliminate free radical, so that chain reaction be made to interrupt,
Both the donor that can be used as hydrogen in antioxidation process can also be used as free radical trapping agent.Therefore, antioxidant has very strong
Antioxidant effect.
Anti-aging agent of the invention is frequently with di-tert-butyl p-cresol；Anti-aging agent is to delay or inhibit to be formed by the old of rubber
Change process.
Ultraviolet absorbing agent is frequently with 2- (2'- hydroxyl -5'- aminomethyl phenyl) benzotriazole；Ultraviolet absorbing agent can be effective
Ultraviolet light is prevented to increase substantially the anti-aging property of product to the injury of product.Have both long-acting antioxygen, yellowing-resistant functionality
Can, it can be with general antioxidant combined effect more preferably.
White carbon black is greater than the anhydrous white carbon black of 200 meters squared per grams frequently with specific surface area；White carbon black be powdered silicic acid and
The general name of silicate product is primarily referred to as precipitated silica, fumed silica and superfine silicon dioxide gel, also includes powder
Last shape synthetic aluminium silicate and calcium silicates etc..The specific surface area that product of the present invention uses is greater than the anhydrous hard charcoal of 200 meters squared per grams
It is black, the flexible resistance of rubber can be improved, deflect fatigue performance with good.White carbon black is with super strength viscous simultaneously
Attached power, tear-proof and heat-resisting anti-aging property may make the rubber to be formed quality with higher.
Plasticizer is frequently with hexanedioic acid two (Butoxyethoxy second) ester；Plasticizer, which can enhance, is formed by the flexible of rubber
Property.
Bridging agent is frequently with cumyl peroxide；Bridging agent is that rubber molecular chain is made to play cross-linking reaction, makes linear molecule
Space network is formed, plasticity reduces, the increased substance of elastic strength.
Anti-wear agent is frequently with silane coupling agent；The wearability for being formed by rubber, resistance to scraping can be improved in anti-wear agent.
Bridge formation auxiliary agent is frequently with thermoplastic resin PMP or propylene glycol methyl ether acetate PMA.Bridge formation auxiliary agent is with reactivity
The compound of group can be reacted among structure with matrix polymer in bridging agent, form netted or cross-linked structure, can be effective
The dosage for reducing bridging agent, reduces cost.
For above-mentioned sole macromolecule translucent rubber material, as shown in Figure 1, the present invention provides a kind of sole high scores
The preparation method of sub- translucent rubber material, comprising:
Polyurethane rubber is added in white carbon black, antioxidant, anti-aging agent, ultraviolet absorbing agent, plasticizer and bridging agent by S01
In be kneaded, obtain mixture N1；
Bridging agent is added in mixture N1 and is kneaded by S02；
Wherein, the polyurethane rubber relative to 100 parts by weight, white carbon black are 25~60 parts by weight, and antioxidant is 0.5~2
Parts by weight；Anti-aging agent is 1~3 parts by weight；Ultraviolet absorbing agent is 0.1~0.5 parts by weight；Plasticizer is 2~6 parts；Bridging agent
It is 0.3~1 part.
As shown in Fig. 2, preparation method of the sole with macromolecule translucent rubber material, preparation method further include:
S011 stearic acid or/and flow promortor or/and light stabilizer or/and anti-wear agent or/and bridge formation auxiliary agent is added poly-
It is kneaded in urethane rubber, obtains mixture N1；
Wherein, the polyurethane rubber relative to 100 parts by weight, stearic acid be 0.5~2 parts by weight, flow promortor be 0.5~
2 parts by weight, light stabilizer are 0.5~2 parts by weight, and anti-wear agent is 1~5 parts by weight, and bridge formation auxiliary agent is 0.3~1 parts by weight.
The application is often kneaded in mixer, and mixing time is 5-10 minutes, 120~130 DEG C of temperature；Then by mixture
N1 puts into open mill with bridging agent respectively and is kneaded, and the time is 2-10 minutes, 50~80 DEG C of temperature.
As shown in Fig. 2, preparation method of the sole with macromolecule translucent rubber material, further includes: S012 obtains mixture N1
Afterwards, mixture N1 is cooled down.Further, mixture N1 is cooled to 45~60 DEG C.
The present invention provides a kind of shoes, including sole made of above-mentioned rubber material.
Invention is specifically described combined with specific embodiments below:
Embodiment 1:
Recipe ingredient: polyurethane 2200g, stearic acid 18g, flow promortor 22g, antioxidant 11g, light stabilizer 11g prevent old
Agent 26g, ultraviolet absorbing agent 3g, white carbon black 700g, plasticizer 66g, anti-wear agent 22g, bridge formation auxiliary agent 15g, bridging agent 11g.
Remaining material in above-mentioned recipe ingredient in addition to bridging agent is put into mixer and is kneaded, mixing time 9
Minute, 120~122 DEG C of temperature.
Mixing material after mixing is discharged from mixer, obtains mixture N1, and is cooled to 48~50 DEG C of temperature.
Mixture N1 after cooling is put into open mill with bridging agent respectively to be kneaded, the time 4 minutes, temperature 50~
55 DEG C, after being kneaded uniformly, slice；
It is further advanced by sulfidization molding, reinforces the performances such as its pulling force, hardness, aging, elasticity.
Embodiment 2:
Recipe ingredient: polyurethane 27000g, stearic acid 320g, flow promortor 220g, antioxidant 270g, light stabilizer
270g, anti-aging agent 400g, ultraviolet absorbing agent 80g, white carbon black 9500g, plasticizer 1400g, anti-wear agent 540g, bridge formation auxiliary agent
216g, bridging agent 190g.
Remaining material in above-mentioned recipe ingredient in addition to bridging agent is put into mixer and is kneaded, mixing time 8 divides
Clock, 124~126 DEG C of temperature.
Mixing material after mixing is discharged from mixer, obtains mixture N1, and is cooled to 45~47 DEG C of temperature.
Mixture N1 after cooling is put into open mill with bridging agent respectively to be kneaded, the time 5 minutes, temperature 50~
55 DEG C, after being kneaded uniformly, slice；
It is further advanced by sulfidization molding, reinforces the performances such as its pulling force, hardness, aging, elasticity.
Embodiment 3
Recipe ingredient: polyurethane 40000g, stearic acid 600g, flow promortor 400g, antioxidant 320g, light stabilizer
280g, anti-aging agent 600g, ultraviolet absorbing agent 120g, white carbon black 15000g, plasticizer 2000g, anti-wear agent 800g, bridge formation auxiliary agent
320g, bridging agent 320g.
Remaining material in above-mentioned recipe ingredient in addition to bridging agent is put into mixer and is kneaded, mixing time 7 divides
Clock, 128~130 DEG C of temperature.
Mixing material after mixing is discharged from mixer, obtains mixture N1, and is cooled to 53~55 DEG C of temperature.
Mixture N1 after cooling is put into open mill with bridging agent respectively to be kneaded, the time 6 minutes, temperature 60~
70 DEG C, after being kneaded uniformly, slice；
It is further advanced by sulfidization molding, reinforces the performances such as its pulling force, hardness, aging, elasticity.
Comparative example:
It by weight include following components: 30~70 parts of butadiene rubber；10-30 parts of butadiene-styrene rubber；Isoprene rubber 10~30
Part；0.5~2 part of antioxidant；0.5~2 part of antioxidant；0.5~2 part of light stabilizer；1~3 part of anti-aging agent；Ultraviolet absorbing agent
0.1~0.5 part；25~60 parts of white carbon black；2~6 parts of plasticizer；1~5 part of anti-wear agent；0.5~1 part of bridge formation auxiliary agent；Bridging agent
0.3~1 part.
To sole macromolecule translucent rubber material obtained by above-described embodiment 1,2 and 3, performance detection is carried out, simultaneously
It is compared with the comparative example performance of existing product, as a result such as the following table 1:
Table 1
| Inspection project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example |
| Hardness (Shao Er A) | 65 | 65 | 66 | 65 |
| Breaking strength (MPA) | 21.2 | 19.8 | 19.3 | 13 |
| Elongation at break (%) | 588.2 | 612.5 | 526 | 522.5 |
| 90 degree of tearings (N/mm) | 65.2 | 62.2 | 66.8 | 43 |
| Akron abrasion 1.61km | 0.1 | 0.11 | 0.1 | 0.15 |
| Din is wear-resisting | 59.5 | 55.6 | 56.5 | 67 |
| Specific gravity (gr/cc) | 1.129 | 1.171 | 1.162 | 1.08 |
| Xanthochromia (grade) | 4 | 4 | 4 | 3-4 |
| Aging (grade) | 4 | 4 | 4 | 3 |
| Ozone stretches 9H | No cracking | No cracking | No cracking | Cracking |
90 degree of bigger endurance polishing machinees of tearing (N/mm) value are better, Akron abrasion 1.61km and the wear-resisting numerical value of Din
Smaller endurance polishing machine is better, and ageing properties are tested under high temperature environment, therefore aging higher grade, heat-resisting steady
It is qualitative better, and yellow side higher grade, ozone stretching no cracking proves that ageing properties are good.As above-mentioned, as can be known from Table 1, implement
1,2,3 recipe ingredient of example is identical, and only content is different, in 90 degree of tearings (N/mm), Akron abrasion 1.61km, Din it is wear-resisting,
Specific gravity (gr/cc), xanthochromia (grade), aging (grade), ozone stretch 9H aspect of performance and are superior to comparative example, therefore sole of the present invention is used
Rubber has been solved perfectly existing transparent rubber formula and has broken, color inhibition difference and ozone-induced cracking problem low with tearing strength.And
It is worn in high-intensity exercise actually, presents good heat-resistant stability and endurance polishing machine.Improve product quality.
Compared with prior art, the high molecular material that the present invention uses one kind novel has product high saturating for main material
Lightness, excellent low temperature flexibility, high abrasion transparent rubber, by being blended with the supporting material of high dispersive, high-specific surface area,
And pass through specific cross-linking reaction, to improve the overall performance of rubber aniseed itself.
Using having excellent antioxygen, anti-light anti-aging agent and ultraviolet absorbing agent in product of the present invention, can be good at pressing down
The aging and discoloration of glue material are gone bad, and good protective action is reached；And the flow promortor and white carbon black being added, it can help
High dispersive, high-specific surface area supporting material be preferably blended；The bridge formation auxiliary agent and bridging agent added, improves vulcanizate
The heat aging property of crosslink density and vulcanizate improves the fatigue life of vulcanizate, and dynamic property is good.
With the sport footwear rubber soles that this technical solution makes, with the incomparable high transparency of General Purpose Rubber sole
Degree, high-tear strength, high abrasion transparent rubber, be conducive to improve transparent rubber sole heat-resisting steady in high-intensitive movement
Qualitative and endurance polishing machine.
Whole process of the present invention is simple, and the operation cycle is short, is suitable for the excellent product performance for being widely applied, obtaining, both had
There is high transparency energy, and there is good tear strength and endurance polishing machine.
Above-described specific example of the invention, to the purpose of the present invention, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that the above is only a specific embodiment of the present invention, is not limited to this hair
Bright, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection scope within.
Claims (12)
1. a kind of sole macromolecule translucent rubber material, which is characterized in that including following components: polyurethane rubber, white carbon black,
Antioxidant, anti-aging agent, ultraviolet absorbing agent, plasticizer and bridging agent；Relative to the polyurethane rubber of 100 parts by weight, institute
Stating white carbon black is 25~60 parts by weight, and the antioxidant is 0.5~2 parts by weight；The anti-aging agent is 1~3 parts by weight；The purple
Ultraviolet absorbers are 0.1~0.5 parts by weight；The plasticizer is 2~6 parts；The bridging agent is 0.3~1 part.
2. sole according to claim 1 macromolecule translucent rubber material, which is characterized in that the rubber material also wraps
Stearic acid is included, relative to the polyurethane rubber of 100 parts by weight, the stearic acid is 0.5~2 parts by weight；Or/and
The rubber material further includes flow promortor, and relative to the polyurethane rubber of 100 parts by weight, the flow promortor is
0.5~2 parts by weight；Or/and
The rubber material further includes light stabilizer, and relative to the polyurethane rubber of 100 parts by weight, the light stabilizer is
0.5~2 parts by weight；Or/and
The rubber material further includes anti-wear agent, and relative to the polyurethane rubber of 100 parts by weight, the anti-wear agent is 1~5
Parts by weight；Or/and
The rubber material further includes bridge formation auxiliary agent, and relative to the polyurethane rubber of 100 parts by weight, the bridge formation auxiliary agent is
0.3~1 parts by weight.
3. sole according to claim 1 or 2 macromolecule translucent rubber material, which is characterized in that the polyurethane rubber
Glue includes following component: diisocyanate, macromolecule dihydric alcohol or polyalcohol and chain extender.
4. sole according to claim 3 macromolecule translucent rubber material, which is characterized in that the polyurethane rubber
Molecular weight is 20000~60000.
5. sole according to claim 1 or 2 macromolecule translucent rubber material, which is characterized in that the antioxidant is
Phosphorous acid esters；Or/and
The anti-aging agent is di-tert-butyl p-cresol；Or/and
The ultraviolet absorbing agent is 2- (2'- hydroxyl -5'- aminomethyl phenyl) benzotriazole；Or/and
The white carbon black is the anhydrous white carbon black that specific surface area is greater than 200 meters squared per grams；Or/and
The plasticizer is hexanedioic acid two (Butoxyethoxy second) ester；Or/and
The bridging agent is cumyl peroxide.
6. sole according to claim 2 macromolecule translucent rubber material, which is characterized in that the anti-wear agent is silane
Coupling agent；Or/and
The bridge formation auxiliary agent is thermoplastic resin PMP or propylene glycol methyl ether acetate PMA.
7. a kind of preparation method of claim 1~6 described in any item soles macromolecule translucent rubber material, feature exist
In, comprising:
White carbon black, antioxidant, anti-aging agent, ultraviolet absorbing agent, plasticizer and bridging agent are added in polyurethane rubber and mixed
Refining, obtains mixture N1；
Bridging agent is added in mixture N1 and is kneaded；
Wherein, relative to the polyurethane rubber of 100 parts by weight, the white carbon black is 25~60 parts by weight, the antioxidant
For 0.5~2 parts by weight；The anti-aging agent is 1~3 parts by weight；The ultraviolet absorbing agent is 0.1~0.5 parts by weight；The increasing
Moulding agent is 2~6 parts；The bridging agent is 0.3~1 part.
8. the sole according to claim 7 preparation method of macromolecule translucent rubber material, which is characterized in that the system
Preparation Method further include:
Polyurethane rubber is added in stearic acid or/and flow promortor or/and light stabilizer or/and anti-wear agent or/and bridge formation auxiliary agent
In be kneaded, obtain the mixture N1；
Wherein, relative to the polyurethane rubber of 100 parts by weight, the stearic acid is 0.5~2 parts by weight, and the flowing helps
Agent is 0.5~2 parts by weight, and the light stabilizer is 0.5~2 parts by weight, and the anti-wear agent is 1~5 parts by weight, and the bridge formation helps
Agent is 0.3~1 parts by weight.
9. the sole according to claim 8 preparation method of macromolecule translucent rubber material, which is characterized in that described poly-
The urethane compounding rubber time is 5-10 minutes, 120~130 DEG C of temperature.
By the mixture N1 and bridging agent mixing time 2-10 minutes, 50~80 DEG C of temperature.
10. the sole according to claim 7 preparation method of macromolecule translucent rubber material, which is characterized in that also wrap
It includes: after obtaining the mixture N1, the mixture N1 being cooled down.
11. the sole according to claim 10 preparation method of macromolecule translucent rubber material, which is characterized in that by institute
It states mixture N1 and is cooled to 45~60 DEG C.
12. a kind of shoes, which is characterized in that including sole made of the described in any item rubber materials of claim 1~6.
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| CN201811244764.XA CN109370197A (en) | 2018-10-24 | 2018-10-24 | Sole macromolecule translucent rubber material and preparation method and shoes |
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| CN201811244764.XA CN109370197A (en) | 2018-10-24 | 2018-10-24 | Sole macromolecule translucent rubber material and preparation method and shoes |
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| CN201811244764.XA Pending CN109370197A (en) | 2018-10-24 | 2018-10-24 | Sole macromolecule translucent rubber material and preparation method and shoes |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110655776A (en) * | 2019-09-29 | 2020-01-07 | 广州同欣康体设备有限公司 | Transparent prefabricated sports surface layer, preparation method thereof and sports paving material |
| CN111138834A (en) * | 2019-12-24 | 2020-05-12 | 温州市巨伦鞋业有限公司 | Polyurethane sole for safety shoes and preparation method thereof |
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| CN101759998A (en) * | 2008-12-25 | 2010-06-30 | 李宁体育(上海)有限公司 | Mixed type transparent polyurethane rubber and shoe outsole manufactured from same |
| WO2013103633A1 (en) * | 2012-01-03 | 2013-07-11 | Nike International Ltd. | Method for making over-indexed thermoplastic polyurethane elastomer precursor and thermoplastic polyurethane elastomer made from the precursor |
| CN108485240A (en) * | 2018-04-28 | 2018-09-04 | 广州顺力聚氨酯科技有限公司 | Polyurethane elastomer material and its preparation method and application |
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| CN101759998A (en) * | 2008-12-25 | 2010-06-30 | 李宁体育(上海)有限公司 | Mixed type transparent polyurethane rubber and shoe outsole manufactured from same |
| WO2013103633A1 (en) * | 2012-01-03 | 2013-07-11 | Nike International Ltd. | Method for making over-indexed thermoplastic polyurethane elastomer precursor and thermoplastic polyurethane elastomer made from the precursor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110655776A (en) * | 2019-09-29 | 2020-01-07 | 广州同欣康体设备有限公司 | Transparent prefabricated sports surface layer, preparation method thereof and sports paving material |
| CN111138834A (en) * | 2019-12-24 | 2020-05-12 | 温州市巨伦鞋业有限公司 | Polyurethane sole for safety shoes and preparation method thereof |
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