CN113290996A - Yoga mat and preparation method thereof - Google Patents

Yoga mat and preparation method thereof Download PDF

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Publication number
CN113290996A
CN113290996A CN202110701883.9A CN202110701883A CN113290996A CN 113290996 A CN113290996 A CN 113290996A CN 202110701883 A CN202110701883 A CN 202110701883A CN 113290996 A CN113290996 A CN 113290996A
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layer
natural rubber
yoga mat
thermoplastic elastic
fiber
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翁琛
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Fuqing Shengde Plastic Products Co ltd
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Fuqing Shengde Plastic Products Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/12—Layered products comprising a layer of natural or synthetic rubber comprising natural rubber
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B6/00—Mats or the like for absorbing shocks for jumping, gymnastics or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/45—Joining of substantially the whole surface of the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/744—Non-slip, anti-slip
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2307/00—Characterised by the use of natural rubber
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2453/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2453/02—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers of vinyl aromatic monomers and conjugated dienes

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)

Abstract

The embodiment of the invention provides a yoga mat and a preparation method thereof, and relates to the technical field of sports equipment. The yoga mat comprises a thermoplastic elastic layer, a fiber anti-tear layer and a natural rubber layer, wherein the fiber anti-tear layer is made of fiber materials; the thermoplastic elastic layer is arranged on one side of the fiber anti-tearing layer and is made of thermoplastic elastic materials; the natural rubber layer is arranged on the other side of the fiber anti-tearing layer and is made of natural rubber materials. The yoga mat combines the thermoplastic elastic material and the natural rubber material into an upper layer structure and a lower layer structure, has the advantages of high rebound resilience and strong tear resistance of the thermoplastic elastic material, and also has the advantages of strong extensibility, wear resistance and slip resistance of the natural rubber material.

Description

Yoga mat and preparation method thereof
Technical Field
The invention relates to the technical field of sports equipment, in particular to a yoga mat and a preparation method thereof.
Background
When a human body moves on the yoga mat, the human body can generate force action on the mat paved on the floor, the larger the movement force of the human body is, the larger the relative force action suffered by the human body is, and although the muscle, the joint and the soft tissue of the human body have the buffering function, the force suffered by the human body exceeds a certain limit, and the adverse effect can be caused on the body.
Most of the conventional yoga mats are made of NBR (Nitrile Butadiene Rubber), PVC (Polyvinyl chloride), PE (polyethylene), and other monomers. However, these materials have weak tearing strength, poor mechanical properties, poor slip resistance and rebound resilience, and have no high elasticity and no damping effect. Materials made of PE, for example, are generally less resilient; materials made of NBR and PVC generally have poor tearing strength.
Therefore, the yoga mat has the advantages of high rebound resilience and strong tear resistance, and has good wear resistance and slip resistance, which is a technical problem to be solved urgently at present.
Disclosure of Invention
The invention aims to provide a yoga mat and a preparation method thereof, wherein a thermoplastic elastic material and a natural rubber material are combined into an upper layer structure and a lower layer structure, and the yoga mat has the advantages of high rebound resilience and strong tear resistance of the thermoplastic elastic material and also has the advantages of strong extensibility, wear resistance and slip resistance of the natural rubber material.
Embodiments of the invention may be implemented as follows:
in a first aspect, the present invention provides a yoga mat, comprising:
the fiber anti-tearing layer is made of fiber materials;
the thermoplastic elastic layer is arranged on one side of the fiber anti-tearing layer and is made of thermoplastic elastic materials;
and the natural rubber layer is arranged on the other side of the fiber anti-tearing layer and is made of natural rubber materials.
In an alternative embodiment, the thermoplastic elastomer layer is made of a TPE material.
In an alternative embodiment, the material of the thermoplastic elastomer layer comprises the following substances in mass percent: 40-50% of thermoplastic elastic particles, 8-12% of SEBS material, 8-12% of SBS material, 1-5% of foaming agent, 1-3% of cross-linking agent, 1-3% of oxidant, 1-5% of stearic acid, 2-3% of pigment and 10-20% of filler.
In an alternative embodiment, the mass percentage of the SEBS material is 10% and the mass percentage of the SBS material is 10%.
In an alternative embodiment, the material of the natural rubber layer comprises the following substances in percentage by mass: 60-70% of natural rubber blank, 2-4% of foaming agent, 2-4% of cross-linking agent, 2-4% of oxidant, 2-4% of stearic acid, 2-4% of toner, 10-20% of filler and 6-10% of mesh cloth.
In an alternative embodiment, the thermoplastic elastomer layer, the fibrous tear resistant layer and the natural rubber layer are integrally joined by thermal compression lamination.
In a second aspect, the present invention provides a yoga mat preparation method, including:
a thermoplastic elastic layer is made of thermoplastic elastic material;
preparing a fiber anti-tearing layer from a fiber material;
the natural rubber layer is made of natural rubber materials;
and adopting a hot-pressing composite process to connect the thermoplastic elastic layer, the fiber anti-tearing layer and the natural rubber layer into a whole.
In an alternative embodiment, the material of the thermoplastic elastomer layer comprises the following substances in mass percent: 40-50% of thermoplastic elastic particles, 8-12% of SEBS material, 8-12% of SBS material, 1-5% of foaming agent, 1-3% of cross-linking agent, 1-3% of oxidant, 1-5% of stearic acid, 2-3% of pigment and 10-20% of filler.
In an alternative embodiment, the material of the natural rubber layer comprises the following substances in percentage by mass: 60-70% of natural rubber blank, 2-4% of foaming agent, 2-4% of cross-linking agent, 2-4% of oxidant, 2-4% of stearic acid, 2-4% of toner, 10-20% of filler and 6-10% of mesh cloth.
In an alternative embodiment, the step of forming the thermoplastic elastomer layer from a thermoplastic elastomer material comprises: putting the raw materials of the thermoplastic elastic layer into an internal mixer, and mixing all the materials to form a plasticized micelle; fully and uniformly mixing the plasticized rubber mass by using an open mill; preparing the mixed plasticized rubber mass into sheets by using a sheet discharging machine; preparing the sheet into a thermoplastic elastic layer by adopting a flat vulcanizing machine;
the step of making the natural rubber layer from natural rubber material comprises: crushing a natural rubber material, stirring and smelting to form a semi-finished raw material; sequentially filtering impurities, heating, diluting, compressing and compounding the raw materials of the semi-finished product, and then feeding the raw materials into a production line foaming oven to form a foaming material; and cooling, solidifying and shaping the foaming material, and tabletting into a natural rubber layer.
The yoga mat and the preparation method thereof provided by the embodiment of the invention have the beneficial effects that:
1. the surface of one side of the fiber anti-tearing layer is a thermoplastic elastic layer and is made of a thermoplastic elastic material, and the material has high flexibility, high mechanical property, excellent damping performance and compression deformation resistance, so that the yoga mat has the advantages of high rebound resilience and strong tear resistance;
2. the surface of the other side of the fiber anti-tearing layer is a natural rubber layer and is made of natural rubber materials, and the materials have the advantages of high slip resistance, strong adsorption, tear resistance and wear resistance, so that the yoga mat has the advantages of strong extensibility, wear resistance and slip resistance;
3. and through setting up fibre anti-tear layer, greatly improved the tear resistance of yoga mat.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a yoga mat according to a first embodiment of the present invention;
fig. 2 is a flowchart of a method for manufacturing a health mat according to a second embodiment of the present invention.
Icon: 10-yoga mat; 11-a thermoplastic elastomeric layer; 12-a fibrous tear resistant layer; 13-Natural rubber layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Aiming at the defects in the prior art, the invention combines TPE (Thermoplastic Elastomer, Chinese name: Thermoplastic Elastomer) and natural rubber into an upper layer and a lower layer, and the TPE has the advantages of high rebound resilience and strong tear resistance; the natural rubber has the advantages of strong extensibility, wear resistance and slip resistance; the two materials are combined into an upper layer structure and a lower layer structure, so that the yoga mat 10 has the advantages of multifunction and double-sided dual-purpose.
First embodiment
Referring to fig. 1, the embodiment provides a yoga mat 10, in which the yoga mat 10 includes a thermoplastic elastic layer 11, a fiber tear-proof layer 12, and a natural rubber layer 13. Wherein the thermoplastic elastomer layer 11 is disposed on one side of the fiber tear preventing layer 12, and the natural rubber layer 13 is disposed on the other side of the fiber tear preventing layer 12.
Specifically, the thermoplastic elastomer layer 11, the fiber tear-resistant layer 12 and the natural rubber layer 13 are integrally connected by hot-pressing. Thus, the yoga mat 10 can be used by the user according to the required options during the exercise. Moreover, by adopting the glue-free hot-pressing composite process, sheets made of different materials can be subjected to hot-pressing composite forming, the structure of the yoga mat 10 is kept, and the connection surface of the yoga mat 10 is firm and is not easy to fall off.
Wherein, the thermoplastic elastic layer 11 is made of thermoplastic elastic material. In particular, the Thermoplastic Elastomer layer 11 may be made of TPE (Thermoplastic Elastomer, Chinese name: Thermoplastic Elastomer) material. The TPE material has the characteristics of high strength, high resilience and injection molding processing, and has the advantages of wide application range, environmental protection, no toxicity, safety, excellent colorability, soft touch feeling, weather resistance, fatigue resistance and temperature resistance.
In this embodiment, the material of the thermoplastic elastic layer 11 includes the following substances by mass percent: 40-50% of thermoplastic elastic particles, 8-12% of SEBS material, 8-12% of SBS material, 1-5% of foaming agent, 1-3% of cross-linking agent, 1-3% of oxidant, 1-5% of stearic acid, 2-3% of pigment and 10-20% of filler. Wherein, the SEBS (Styrene Ethylene Styrene) material is 10% by weight, the SBS (Styrene Block Copolymers) material is 10% by weight, and the SEBS material and the SBS material can increase the elasticity of the yoga mat 10. Thus, the thermoplastic elastomer material has high flexibility, high mechanical properties, excellent damping performance and compression deformation resistance, so that the yoga mat 10 has the advantages of high rebound resilience and strong tear resistance.
The thickness of the thermoplastic elastomer layer 11 ranges from 3 mm to 5 mm, and in the present embodiment, the thickness of the thermoplastic elastomer layer 11 is 4 mm.
The surface of the thermoplastic elastic layer 11 far from the natural rubber layer 13 is provided with frosted lines, and the frosted lines are used for increasing the friction force between the body of a user and the thermoplastic elastic layer 11, so that the user is prevented from slipping when moving on the thermoplastic elastic layer 11.
The natural rubber layer 13 is made of natural rubber material. Natural rubber is a natural polymer compound containing polyisoprene as a main component, and has a rubber hydrocarbon (polyisoprene) content of 90% or more, and contains a small amount of proteins, fatty acids, sugars, ash, and the like. The natural rubber has high elasticity and slight plasticity at normal temperature, and is crystallized and hardened at low temperature. The natural rubber has excellent comprehensive physical and mechanical properties, and has good elasticity at normal temperature. The molecular chain of the natural rubber is in an amorphous state at normal temperature, the molecular chain has good flexibility, the density is 0.913g/cm, the elastic modulus is 2 MPa-4 MPa, which is about one third of that of steel, the elongation is 300 times of that of steel, the maximum elongation can reach 1000%, and the resilience of the natural rubber can reach over 50-85% in the range of 0-100 ℃.
In this embodiment, the material of the natural rubber layer 13 includes the following substances by mass percent: 60-70% of natural rubber blank, 2-4% of foaming agent, 2-4% of cross-linking agent, 2-4% of oxidant, 2-4% of stearic acid, 2-4% of toner, 10-20% of filler and 6-10% of mesh cloth. Thus, the natural rubber material has the advantages of high slip resistance, strong adsorption, tear resistance and wear resistance, so that the yoga mat 10 has the advantages of strong extensibility, wear resistance and slip resistance.
The thickness of the natural rubber layer 13 ranges from 1.5 mm to 3 mm, and in the present embodiment, the thickness of the natural rubber layer 13 is 2 mm.
The surface of the natural rubber layer 13 far away from the thermoplastic elastic layer 11 is provided with anti-skid lines, and the anti-skid lines are used for improving the anti-skid property of the natural rubber layer 13.
The fiber anti-tear layer 12 is implanted between the thermoplastic elastic layer 11 and the natural rubber layer 13, so that the tear resistance of the yoga mat 10 is greatly improved, and the defect of poor tear resistance in the field is overcome.
The beneficial effect of the yoga mat 10 that this embodiment provided includes:
1. the surface of one side of the fiber anti-tear layer 12 is a thermoplastic elastic layer 11 and is made of a thermoplastic elastic material, and the material has high flexibility, high mechanical property, excellent damping performance and compression deformation resistance, so that the yoga mat 10 has the advantages of high resilience and strong tear resistance;
2. the other side surface of the fiber anti-tear layer 12 is a natural rubber layer 13 and is made of natural rubber materials, and the materials have the advantages of high slip resistance, strong adsorption, tear resistance and wear resistance, so that the yoga mat 10 has the advantages of strong extensibility, wear resistance and slip resistance;
3. the fiber anti-tearing layer 12 is implanted between the thermoplastic elastic layer 11 and the natural rubber layer 13, so that the tear resistance of the yoga mat 10 is greatly improved.
Second embodiment
Referring to fig. 2, the embodiment provides a method for manufacturing a yoga mat 10, which is mainly used to manufacture the yoga mat 10 provided in the first embodiment, and the method for manufacturing the yoga mat 10 includes the following steps:
s21: the thermoplastic elastomer layer 11 is made of a thermoplastic elastomer material.
Wherein, the thermoplastic elastic layer 11 is made of thermoplastic elastic material. In particular, the Thermoplastic Elastomer layer 11 may be made of TPE (Thermoplastic Elastomer, Chinese name: Thermoplastic Elastomer) material. In this embodiment, the material of the thermoplastic elastic layer 11 includes the following substances by mass percent: 40-50% of thermoplastic elastic particles, 8-12% of SEBS material, 8-12% of SBS material, 1-5% of foaming agent, 1-3% of cross-linking agent, 1-3% of oxidant, 1-5% of stearic acid, 2-3% of pigment and 10-20% of filler. Wherein, the SEBS (Styrene Ethylene Styrene copolymer) material is 10% by mass, the SBS material is 10% by mass, and the SEBS material and the SBS material can increase the elasticity of the yoga mat 10. Thus, the thermoplastic elastomer material has high flexibility, high mechanical properties, excellent damping performance and compression deformation resistance, so that the yoga mat 10 has the advantages of high rebound resilience and strong tear resistance.
The step of forming the thermoplastic elastomer layer 11 from a thermoplastic elastomer material comprises: putting the raw materials of the thermoplastic elastic layer 11 into an internal mixer, and mixing all the materials to form a plasticized micelle; fully and uniformly mixing the plasticized rubber mass by using an open mill; preparing the mixed plasticized rubber mass into sheets by using a sheet discharging machine; the sheet is formed into the thermoplastic elastomer layer 11 using a press vulcanizer.
S22: the fibrous tear resistant layer 12 is made of a fibrous material.
Specifically, a production process of natural integration is adopted, a tear-proof high-fiber layer is implanted between the thermoplastic elastic layer 11 and the natural rubber layer 13, and then cooling and shaping are carried out, so that the tear resistance of the yoga mat 10 can be greatly improved.
S23: the natural rubber layer 13 is made of a natural rubber material.
The natural rubber layer 13 is made of natural rubber material. In this embodiment, the material of the natural rubber layer 13 includes the following substances by mass percent: 60-70% of natural rubber blank, 2-4% of foaming agent, 2-4% of cross-linking agent, 2-4% of oxidant, 2-4% of stearic acid, 2-4% of toner, 10-20% of filler and 6-10% of mesh cloth. Thus, the natural rubber material has the advantages of high slip resistance, strong adsorption, tear resistance and wear resistance, so that the yoga mat 10 has the advantages of strong extensibility, wear resistance and slip resistance.
The step of forming the natural rubber layer 13 with a natural rubber material includes: crushing a natural rubber material, stirring and smelting to form a semi-finished raw material; sequentially filtering impurities, heating, diluting, compressing and compounding the raw materials of the semi-finished product, and then feeding the raw materials into a production line foaming oven to form a foaming material; the foaming material is cooled, solidified and shaped, and then pressed into the natural rubber layer 13.
Wherein, the sequence of S21, S22 and S23 is not strict, and can be carried out simultaneously or sequentially, and no sequence limitation exists.
S24: the thermoplastic elastic layer 11, the fiber anti-tearing layer 12 and the natural rubber layer 13 are connected into a whole by adopting a hot-pressing composite process.
Thus, the yoga mat 10 can be used by the user according to the required options during the exercise. Moreover, by adopting the glue-free hot-pressing composite process, sheets made of different materials can be subjected to hot-pressing composite forming, the structure of the yoga mat 10 is kept, and the connection surface of the yoga mat 10 is firm and is not easy to fall off.
And finally, automatically punching and cutting the three-layer combination of the thermoplastic elastic layer 11, the fiber anti-tearing layer 12 and the natural rubber layer 13 according to the specification requirements of customers.
The beneficial effects of the yoga mat 10 preparation method that this embodiment provided include:
1. the yoga mat 10 made of the combination of the thermoplastic elastic material, the anti-tearing high-fiber and the natural rubber material has excellent high slip resistance, strong adsorption, tear resistance and wear resistance, can achieve the effect of high elasticity or buffer force, and simultaneously realizes the wear resistance, tear resistance, adsorption and slip resistance, so that a sporter can select and use according to exercise needs when exercising; the thermoplastic elastic layer 11 can have high elasticity, slip resistance and impact strength alleviation, so that joints of a body can be protected more effectively during yoga movement, a sporter can complete high-difficulty yoga body type actions conveniently, the fiber tear-resistant layer 12 strengthens tear resistance, and the natural rubber layer 13 improves the slip resistance and adsorption effects;
2. the yoga mat 10 combining the thermoplastic elastic layer 11 and the natural rubber layer 13 is adopted, the thermoplastic elastic layer 11 has high elastic energy, so that the damage of vibration acting force caused by movement to a body is avoided under the action of the maximized buffering force, the joint, muscle and soft tissue injuries caused by movement are reduced, and meanwhile, even if the yoga mat 10 bears great force, the yoga mat can be restored to the original shape through high elasticity;
3. the yoga mat 10 adopts a combination of three layers, namely a thermoplastic elastic layer 11, a fiber anti-tearing layer 12 and a natural rubber layer 13, has the characteristics of high elasticity and slip resistance of TPE and tear resistance, strong adsorption and strong slip resistance of natural rubber, and naturally combines the high elasticity and slip resistance of TPE with the characteristics of adsorption, high slip resistance, wear resistance and tear resistance of natural rubber, so that the yoga mat 10 has the advantages of all sports mats;
4. the thermoplastic elastic layer 11, the fiber anti-tear layer 12 and the natural rubber layer 13 are connected into a whole by hot-pressing compounding, and sheets made of different materials are subjected to hot-pressing compounding molding, so that the structure of the yoga mat 10 is kept, and the connection surface of the yoga mat 10 is firm and is not easy to fall off.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A yoga mat, comprising:
the fiber anti-tearing layer (12) is made of fiber materials;
the thermoplastic elastic layer (11) is arranged on one side of the fiber tearing-prevention layer (12), and the thermoplastic elastic layer (11) is made of thermoplastic elastic materials;
and the natural rubber layer (13) is arranged on the other side of the fiber anti-tearing layer (12), and the natural rubber layer (13) is made of a natural rubber material.
2. Yoga mat according to claim 1, characterized in that the thermoplastic elastomer layer (11) is made of TPE material.
3. Yoga mat according to claim 1, characterized in that the material of the thermoplastic elastomer layer (11) comprises the following mass percentages: 40-50% of thermoplastic elastic particles, 8-12% of SEBS material, 8-12% of SBS material, 1-5% of foaming agent, 1-3% of cross-linking agent, 1-3% of oxidant, 1-5% of stearic acid, 2-3% of pigment and 10-20% of filler.
4. The yoga mat of claim 3, wherein the SEBS material is present in an amount of 10% by weight and the SBS material is present in an amount of 10% by weight.
5. Yoga mat according to claim 1, characterized in that the material of the natural rubber layer (13) comprises the following mass percentages: 60-70% of natural rubber blank, 2-4% of foaming agent, 2-4% of cross-linking agent, 2-4% of oxidant, 2-4% of stearic acid, 2-4% of toner, 10-20% of filler and 6-10% of mesh cloth.
6. Yoga mat according to claim 1, wherein the thermoplastic elastomer layer (11), the fiber tear resistant layer (12) and the natural rubber layer (13) are integrally connected by hot-press compounding.
7. The yoga mat preparation method is characterized by comprising the following steps:
a thermoplastic elastic layer (11) is made of thermoplastic elastic material;
a fiber tearing-proof layer (12) is made of fiber materials;
the natural rubber layer (13) is made of natural rubber materials;
and the thermoplastic elastic layer (11), the fiber anti-tearing layer (12) and the natural rubber layer (13) are connected into a whole by adopting a hot-pressing composite process.
8. Method for manufacturing yoga mat according to claim 7, wherein the material of the thermoplastic elastomer layer (11) comprises the following substances in mass percent: 40-50% of thermoplastic elastic particles, 8-12% of SEBS material, 8-12% of SBS material, 1-5% of foaming agent, 1-3% of cross-linking agent, 1-3% of oxidant, 1-5% of stearic acid, 2-3% of pigment and 10-20% of filler.
9. The yoga mat manufacturing method of claim 7, wherein the material of the natural rubber layer (13) comprises the following substances by mass percent: 60-70% of natural rubber blank, 2-4% of foaming agent, 2-4% of cross-linking agent, 2-4% of oxidant, 2-4% of stearic acid, 2-4% of toner, 10-20% of filler and 6-10% of mesh cloth.
10. Method for manufacturing a yoga mat according to claim 7, wherein the step of making the thermoplastic elastomer layer (11) from a thermoplastic elastomer material comprises: putting the raw materials of the thermoplastic elastic layer (11) into an internal mixer, and mixing all the materials to form a plasticized rubber mass; fully and uniformly mixing the plasticized rubber mass by using an open mill; preparing the plasticized rubber mass into a sheet by using a sheet discharging machine; -forming said sheet into said thermoplastic elastomeric layer (11) using a press vulcanizer;
the step of manufacturing the natural rubber layer (13) by using the natural rubber material comprises the following steps: crushing the natural rubber material, and then stirring and smelting to form a semi-finished raw material; sequentially filtering impurities, heating, diluting, compressing and compounding the semi-finished raw materials, and then feeding the semi-finished raw materials into a production line foaming oven to form a foaming material; and cooling, solidifying and shaping the foaming material, and tabletting the foaming material into the natural rubber layer (13).
CN202110701883.9A 2021-06-24 2021-06-24 Yoga mat and preparation method thereof Pending CN113290996A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115257118A (en) * 2022-06-22 2022-11-01 苏州创意体育用品有限公司 Multilayer composite rubber pad and manufacturing method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202724534U (en) * 2012-08-09 2013-02-13 张雷 Combined type yoga mat
CN107875564A (en) * 2017-11-08 2018-04-06 福州宝恒晟贸易有限公司 Unlike material combination Yoga mat and preparation method thereof
CN217729905U (en) * 2021-06-24 2022-11-04 福清市胜德塑胶制品有限公司 Yoga mat

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202724534U (en) * 2012-08-09 2013-02-13 张雷 Combined type yoga mat
CN107875564A (en) * 2017-11-08 2018-04-06 福州宝恒晟贸易有限公司 Unlike material combination Yoga mat and preparation method thereof
CN217729905U (en) * 2021-06-24 2022-11-04 福清市胜德塑胶制品有限公司 Yoga mat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115257118A (en) * 2022-06-22 2022-11-01 苏州创意体育用品有限公司 Multilayer composite rubber pad and manufacturing method thereof

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