CN107875564A - Unlike material combination Yoga mat and preparation method thereof - Google Patents
Unlike material combination Yoga mat and preparation method thereof Download PDFInfo
- Publication number
- CN107875564A CN107875564A CN201711094584.3A CN201711094584A CN107875564A CN 107875564 A CN107875564 A CN 107875564A CN 201711094584 A CN201711094584 A CN 201711094584A CN 107875564 A CN107875564 A CN 107875564A
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- yoga mat
- material combination
- unlike material
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- 239000000463 material Substances 0.000 title claims abstract description 100
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 244000043261 Hevea brasiliensis Species 0.000 claims abstract description 32
- 229920003052 natural elastomer Polymers 0.000 claims abstract description 32
- 229920001194 natural rubber Polymers 0.000 claims abstract description 32
- 229920003051 synthetic elastomer Polymers 0.000 claims abstract description 22
- 239000005061 synthetic rubber Substances 0.000 claims abstract description 22
- 239000000853 adhesive Substances 0.000 claims abstract description 6
- 230000001070 adhesive effect Effects 0.000 claims abstract description 6
- 239000006260 foam Substances 0.000 claims description 95
- 238000005187 foaming Methods 0.000 claims description 61
- 239000002994 raw material Substances 0.000 claims description 30
- 238000007664 blowing Methods 0.000 claims description 26
- 210000003462 vein Anatomy 0.000 claims description 23
- 235000021355 Stearic acid Nutrition 0.000 claims description 22
- 239000000945 filler Substances 0.000 claims description 22
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 22
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 22
- 239000007800 oxidant agent Substances 0.000 claims description 22
- 230000001590 oxidative effect Effects 0.000 claims description 22
- 239000008117 stearic acid Substances 0.000 claims description 22
- 239000004088 foaming agent Substances 0.000 claims description 21
- 239000003431 cross linking reagent Substances 0.000 claims description 19
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 19
- 229920001971 elastomer Polymers 0.000 claims description 16
- 239000005060 rubber Substances 0.000 claims description 16
- 210000001161 mammalian embryo Anatomy 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 13
- 238000009966 trimming Methods 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 239000005062 Polybutadiene Substances 0.000 claims description 4
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 4
- 230000000994 depressogenic effect Effects 0.000 claims description 4
- 229920002857 polybutadiene Polymers 0.000 claims description 4
- 238000004132 cross linking Methods 0.000 claims description 2
- 241000256837 Apidae Species 0.000 claims 1
- 229920003049 isoprene rubber Polymers 0.000 claims 1
- 239000010977 jade Substances 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- 238000007731 hot pressing Methods 0.000 abstract description 8
- 239000002131 composite material Substances 0.000 abstract description 7
- 230000003670 easy-to-clean Effects 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract description 4
- 230000000052 comparative effect Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000003292 glue Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000007688 edging Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 241000446313 Lamella Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000252254 Catostomidae Species 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- 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
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B25/045—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- 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
- B32B5/18—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 features of a layer of foamed material
- B32B5/20—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 features of a layer of foamed material foamed in situ
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
- B32B2250/248—All polymers belonging to those covered by group B32B25/00
-
- 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
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0207—Materials belonging to B32B25/00
-
- 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
- B32B2471/00—Floor coverings
- B32B2471/04—Mats
Abstract
The invention provides a kind of unlike material combination Yoga mat and preparation method thereof, it is related to sports equipment field.The unlike material combination Yoga mat includes first layer and the second layer made of natural rubber made of synthetic rubber, first layer and second layer heat pressure adhesive.The unlike material combination Yoga mat has had the characteristic of synthetic rubber and natural rubber concurrently, and synthetic rubber and natural rubber are combined, so that the first layer of unlike material combination Yoga mat directly contacts with user, elasticity is good, easy to clean, the sense of touch and use feeling of user is preferable, while is directly contacted using the second layer as bottom with ground, the second layer is more resistant, effectively extends the service life of unlike material combination Yoga mat.In addition, the sheet material hot pressing composite molding of two kinds of unlike materials can be maintained the structure of first layer and the second layer in itself by the preparation method for the unlike material combination Yoga mat that the present embodiment provides, and the joint face of first layer and the second layer is firm, difficult for drop-off.
Description
Technical field
The present invention relates to sports equipment field, in particular to a kind of unlike material combination Yoga mat and its preparation
Method.
Background technology
In existing market, pure TPE Yoga mat, skid resistance is weak, tearability is poor, but mat elasticity is good, easy to clean；
Pure natural rubber mats, weight is not heavy, easy to clean, but extensibility, anti-wear performance, tearing toughness are good；Both materials
The shortcomings that Yoga mat is all targeted and advantage.The shortcomings that Yoga mat of pure TPE or pure natural rubber is clearly present or
Person's inferior position.
The content of the invention
It is an object of the invention to provide a kind of unlike material combination Yoga mat, and it combines synthetic rubber and natural rubber
The advantage of glue so that the light weight of unlike material combination Yoga mat, good antiskid effect.
Another object of the present invention is to provide a kind of preparation method of above-mentioned unlike material combination Yoga mat, it is used
The mode of hot pressing is compound by synthetic rubber and natural rubber, and composite effect is good.
What embodiments of the invention were realized in：
A kind of unlike material combination Yoga mat, it includes made of synthetic rubber first layer and by natural rubber system
Into the second layer, first layer and second layer heat pressure adhesive.
Alternatively, in a preferred embodiment of the invention, above-mentioned synthetic rubber includes thermoplastic elastomer, butadiene-styrene rubber, different
One kind in penta rubber and butadiene rubber.
Alternatively, in a preferred embodiment of the invention, the above-mentioned second layer has multiple cellular through holes.
Alternatively, in a preferred embodiment of the invention, one side pressing of the above-mentioned second layer away from first layer has anti-slip veins；
Preferably, anti-slip veins include it is multiple in a row arranged in column antiskid units, any one antiskid unit include the first tread plate and
Second tread plate, one end of the first tread plate are connected with one end of the second tread plate, and the other end of the first tread plate and second is prevented
The other end of draw runner is arranged at intervals；Preferably, the anti-slip veins protrude from the second layer, are additionally provided with the anti-slip veins more
The individual hemi-spherical cavities for being used to adsorb for being depressed in the anti-slip veins.
Alternatively, in a preferred embodiment of the invention, above-mentioned unlike material combination Yoga mat also includes dustcloth, prevents
Dirt cloth is removably attachable to one side of the second layer away from first layer；The side of the second layer is provided with the connection collar, dustcloth
Side is connected with buckle, and the connection collar is optionally with snapping connection.
A kind of preparation method of unlike material combination Yoga mat, it includes：
First layer is stacked to double-decker is formed on the second layer, double-decker is foamed, obtains the double-deck knot that foams
Structure, cooling foaming double-decker, then carry out trimming, cut out, obtain unlike material combination Yoga mat.
Alternatively, in a preferred embodiment of the invention, the above-mentioned double-decker that foams includes：Double-decker is entered first
Foam box carries out foamable to the second layer, enters back into the second foam box and carries out foamable to first layer.
Alternatively, in a preferred embodiment of the invention, translational speed of the above-mentioned double-decker in the first foam box is
5-7m/min；The air inlet mode of first foam box is lower air intake；There is the first foaming that 3 length are 6m in first foam box
Section, the blowing temperature of 3 first foaming sections are followed successively by 100-120 DEG C, 140-165 DEG C and 110-120 DEG C.
Alternatively, in a preferred embodiment of the invention, translational speed of the above-mentioned double-decker in the second foam box is
4-6m/min；The air inlet mode of second foam box is upper air inlet；There is the second foaming that 2 length are 6m in second foam box
Section, the blowing temperature of 2 second foaming sections are followed successively by 50-70 DEG C and 80-100 DEG C.
Alternatively, in a preferred embodiment of the invention, stacked by above-mentioned first layer to before the second layer, in addition to point
First layer and the second layer are not prepared；
The raw materials by weight portion meter of first layer includes：The primary rubber grain 50-70 parts of TPE, foaming agent 1-5 parts, crosslinking
Agent 1-5 parts, oxidant 1-5 parts, stearic acid 1-5 parts, toner 1-5 parts and filler 10-30 parts；
Preferably, the raw materials by weight portion meter of first layer includes：65 parts of the primary rubber grains of TPE, 3 parts of foaming agent, hand over
Join 23 parts of 2 parts of agent, 2 parts of oxidant, 2 parts of stearic acid, 3 parts of toner and filler；
The raw material of the second layer based in parts by weight including：Natural rubber embryo material 50-70 parts, foaming agent 1-5 parts, crosslinking agent
1-5 parts, oxidant 1-5 parts, stearic acid 1-5 parts, toner 1-5 parts, filler 10-20 parts and screen cloth 5-15 parts；
Preferably, the raw material of the second layer based in parts by weight including：60 parts of natural rubber embryo material, 3 parts of foaming agent, crosslinking
10 parts of 2 parts of agent, 2 parts of oxidant, 2 parts of stearic acid, 3 parts of toner, 18 parts of filler and screen cloth.
The beneficial effect of the embodiment of the present invention for example including：
The unlike material combination Yoga mat that the present embodiment provides is first layer and natural rubber made of synthetic rubber
The manufactured second layer has had synthetic rubber concurrently through two-layer composite made of heat pressure adhesive, the unlike material combination Yoga mat
With the characteristic of natural rubber, and synthetic rubber and natural rubber are combined so that the first of unlike material combination Yoga mat
Layer directly contacts with user, and elasticity is good, and easy to clean, the sense of touch and use feeling of user is preferable, while is used as bottom using the second layer
Layer directly contacts with ground, and the second layer is more resistant, effectively extends the service life of unlike material combination Yoga mat.
In addition, the preparation method for the unlike material combination Yoga mat that the present embodiment provides can be by two kinds of unlike materials
Sheet material hot pressing composite molding, maintain the structure of first layer and the second layer in itself, and the joint face of first layer and second layer jail
It is Gu difficult for drop-off.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of unlike material combination Yoga mat provided in an embodiment of the present invention；
Fig. 2 is the sectional view of unlike material combination Yoga mat provided in an embodiment of the present invention；
Fig. 3 is the structural representation of the bottom surface of the second layer of unlike material combination Yoga mat provided in an embodiment of the present invention
Figure；
Fig. 4 is the structural representation of the dustcloth of unlike material combination Yoga mat provided in an embodiment of the present invention.
Icon：100- unlike material combination Yoga mats；110- first layers；The 120- second layers；121- through holes；122- is anti-skidding
Line；The tread plates of 123- first；The tread plates of 124- second；The 125- connection collars；126- hemi-spherical cavities；130- dustcloths；131-
Buckle；140- edging layers.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the invention, it is necessary to which explanation, term " first ", " second " etc. are only used for distinguishing description, without
It is understood that to indicate or implying relative importance.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
The embodiments of the invention provide a kind of unlike material combination Yoga mat 100, referring to Fig. 1, it is included by synthesizing
First layer 110 and the second layer 120 made of natural rubber made of rubber, first layer 110 and the hot pressing of the second layer 120 are glued
Close.
Wherein, first layer 110 is made up of synthetic rubber, and synthetic rubber has lighter weight, the characteristics of being readily bent.This
In embodiment, the selection of synthetic rubber have it is a variety of, such as：Synthetic rubber includes but is not limited to thermoplastic elastomer, butadiene-styrene rubber, different
One kind in penta rubber and butadiene rubber, study and find through inventor, thermoplastic elastomer has preferably elasticity, and be easy to clear
It is clean, lighter weight, in the present embodiment, synthetic rubber is preferably used as using thermoplastic elastomer (TPE).
The second layer 120 is made up of natural rubber, and natural rubber has preferable an alkali resistance and heat-resisting quantity, in the present embodiment
Using the second layer made of natural rubber 120 as bottom, directly contacted with bottom surface, its frictional force is larger, beneficial in motion process
The middle stability for keeping mat, is not easy to slide.
Specifically, in the present embodiment, referring to Fig. 2, offering multiple cellular through holes 121 on the second layer 120, lead to
The setting in hole 121 can strengthen the gas permeability of unlike material combination Yoga mat 100 so that the sweat stain on surface can be waved as early as possible
Hair, keep the dry and comfortable of unlike material combination Yoga mat 100.
Further, referring to Fig. 3, in the present embodiment the second layer 120 away from first layer 110 one side pressing have it is anti-skidding
Line 122, further strengthen the skidproof effect of the second layer 120 by pressing anti-slip veins 122.The structure of the anti-slip veins 122 have it is a variety of,
Such as the small projection of spheroidal, ripple glaze, eight word lines etc..In the present embodiment, preferably anti-slip veins 122 include it is multiple in a row in column
The antiskid unit of arrangement, any one antiskid unit include the first tread plate 123 and the second tread plate 124, the first tread plate 123
One end be connected with one end of the second tread plate 124, the other end of the other end of the first tread plate 123 and the second tread plate 124
Interval setting forms "eight" shape.
Preset direction in the present embodiment can be unlike material combination Yoga mat 100 length direction or
Width, preferably length direction.
Preferably, the anti-slip veins 122 in the present embodiment protrude from the second layer 120, are additionally provided with and are depressed on anti-slip veins 122
The hemi-spherical cavities 126 of anti-slip veins 122, the part that the hemi-spherical cavities 126 are depressed in anti-slip veins 122 can form adsorbent chamber,
Similar to the structure for forming multiple equally distributed small suckers, when the second layer 120 contacts with ground, anti-slip veins 122 are pressed
Ground is adjacent to, it is bonded ground so as to which the hemi-spherical cavities 126 are pressed into deformation, forms the effect of vacuum suction, effectively keep away
The situation for having exempted from the skidding of unlike material combination Yoga mat 100 occurs.
Anti-slip veins 122 are multiple separate "eight" shape in the present embodiment, can be easy to the shape of hemi-spherical cavities 126
Become and be tightly adsorbed in ground, and be independent of each other each other.For existing ripple glaze, "eight" shape it is anti-skidding
Unit independence is higher, higher with the cooperation precision of hemi-spherical cavities 126.In the present embodiment, the increase friction of anti-slip veins 122
Effect with reference to hemi-spherical cavities 126 vacuum suction effect, unlike material combination Yoga mat 100 can greatly be strengthened
Stability, the mobile situation that avoids skidding occurs.
Further, referring to Fig. 4, the unlike material combination Yoga mat 100 that the present embodiment provides also includes dustcloth
130, dustcloth 130 is removably attachable to one side of the second layer 120 away from first layer 110.Under even in everyday situations, user uses
After Yoga mat, Yoga mat is wound to form column structure, reduce floor space, but during winding, the bottom of Yoga mat
Face can be involved in top surface, and bottom directly contacts with ground, and dust and bacterium are more, after the bottom surface of Yoga mat contacts with top surface,
Top surface can be polluted, is unfavorable for next use.Pass through the second layer 120 of the unlike material combination Yoga mat 100 in the present embodiment
Dustcloth 130 is set, and dustcloth 130 is detachably connected with the second layer 120, in motion, dustcloth 130 is dismantled, made
Second face is directly contacted with ground, and when needing to wind unlike material combination Yoga mat 100, dustcloth 130 is arranged on into the
On two layer 120, now in wrapup procedure, dustcloth 130 has completely cut off the bottom surface contact of the top surface and the second layer 120 of first layer 110
Possibility, so as to ensure that the clean and hygienic of unlike material combination Yoga mat 100.
In the present embodiment, the two sides of dustcloth 130 can be designed to different colours or different pattern, be easy to user area
Divide positive and negative, keep simultaneously contacting with the bottom surface of the second layer 120 all the time.
The mode being detachably connected have it is a variety of, such as：The connected modes such as clamping, slide fastener, button.In the present embodiment, preferably
The connection collar 125 is set in the side of the second layer 120, is specifically arranged at four angles of the second layer 120, the connection collar 125 is
Flexible ring, the normal use of unlike material combination Yoga mat 100 is not interfered with.It is corresponding in the corner of the side of dustcloth 130
Position be connected with buckle 131, the connection collar 125 is optionally connected with buckle 131, and the connection collar is clasped by buckle 131
125, so as to which dustcloth 130 to be arranged to the bottom surface of the second layer 120, effectively avoid bottom surface and the first layer 110 of the second layer 120
Top surface contacts.
In addition, in the present embodiment, unlike material combination Yoga mat 100 also includes edging layer 140, and edging layer 140 coats
In the edge of first layer 110 and the second layer 120, four sides of first layer 110 and the second layer 120 can be protected
Shield, due in the present embodiment, first layer 110 and material used in the second layer 120 are different, first layer 110 and the second layer 120 it is resistance to
Polishing machine is also different, and the junction of first layer 110 and the second layer 120 is layered by easy division after long-term abrasion,
Therefore, by setting edging layer 140 in the present embodiment, first layer 110 can be effectively protected and the edge of the second layer 120 is ground
Damage, while the junction of first layer 110 and the second layer 120 can also be protected, effectively extend unlike material combination Yoga mat 100
Service life.
In addition, the embodiment of the present invention additionally provides the preparation method of above-mentioned unlike material combination Yoga mat 100, it is wrapped
Include：
First layer 110 is stacked to double-decker is formed on the second layer 120, double-decker is foamed, foamed
Double-decker, cooling foaming double-decker, then carry out trimming, cut out, obtain unlike material combination Yoga mat 100.
Specifically, the preparation method of unlike material combination Yoga mat 100 includes preparing first layer 110, preparing the second layer
120th, double-decker foamed, cool down foaming double-decker and trimming, cut out.Next above-mentioned steps will be entered in detail
Row illustrates.
S1. first layer 110 is prepared.
(1) dispensing is carried out according to the raw material of first layer 110；
(2) raw material prepared is put into banbury and carries out banburying,
(3) the good masterbatch of banburying is put into the machine of beginning to pratise, refining glue rubber tapping.
(4) tentatively it is crosslinked；
(5) the good glue embryo of mill is cut according to the length of mould；
(6) glue embryo is put into foaming mould, under the certain pressure and temperature of vulcanizing press, by the regular hour,
Crosslinking agent gradually gradually decomposes various crosslink materials, foaming agent.Then decompression die sinking, foaming is completed in the moment of die sinking；Will
Sheet edge does not foam completely or corner material is cut away；
(7) heat is taken to connect the middle coiled material that sheet material is spliced into first layer 110 by technique.
Wherein, the raw materials by weight portion meter of first layer 110 includes：The primary rubber grain 50-70 parts of TPE, foaming agent 1-5
Part, crosslinking agent 1-5 parts, oxidant 1-5 parts, stearic acid 1-5 parts, toner 1-5 parts and filler 10-30 parts.
Preferably, the raw materials by weight portion meter of first layer 110 includes：The primary rubber grain 60-70 parts of TPE, foaming agent
2-4 parts, crosslinking agent 1-3 parts, oxidant 1-3 parts, stearic acid 1-3 parts, toner 2-4 parts and filler 15-35 parts.
It is further preferred that the raw materials by weight portion meter of first layer 110 includes：65 parts of the primary rubber grains of TPE, foaming
23 parts of 3 parts of agent, 2 parts of crosslinking agent, 2 parts of oxidant, 2 parts of stearic acid, 3 parts of toner and filler.
S2. the second layer 120 is prepared.
(1) stir and smelt after the raw material of the second layer 120 is crushed；
(2) impurity screening；
(3) heating dilution；
(4) it is heated at high temperature compound fine cloth (no glue insertion is pressed compound), enters streamline foaming baking box；
(5) cooled and solidified is shaped；
(6) the middle coiled material of the tabletting generation second layer 120.
Wherein, the raw material of the second layer 120 based in parts by weight including：Natural rubber embryo material 50-70 parts, foaming agent 1-5
Part, crosslinking agent 1-5 parts, oxidant 1-5 parts, stearic acid 1-5 parts, toner 1-5 parts, filler 10-20 parts and screen cloth 5-15 parts；
Preferably, the raw material of the second layer 120 based in parts by weight including：Natural rubber embryo material 55-65 parts, foaming agent 2-
4 parts, crosslinking agent 1-3 parts, oxidant 1-3 parts, stearic acid 1-3 parts, toner 2-4 parts, filler 15-20 parts and screen cloth 8-12
Part；
It is further preferred that the raw material of the second layer 120 based in parts by weight including：60 parts of natural rubber embryo material, foaming
10 parts of 3 parts of agent, 2 parts of crosslinking agent, 2 parts of oxidant, 2 parts of stearic acid, 3 parts of toner, 18 parts of filler and screen cloth.
S3. double-decker is foamed.
First layer 110 prepared by step S1 is overlayed double-decker is formed on the second layer 120 of step S2 preparations, will be double
Rotating fields are placed in foam box and foamed, and obtain the double-decker that foams.
Specifically, double-decker is introduced into the first foam box and foamable is carried out to the second layer 120, enter back into the second hair
Steep case and foamable is carried out to first layer 110.
Translational speed of the double-decker in the first foam box is 5-7m/min；The air inlet mode of first foam box is entered under being
Wind；There is the first foaming section that 3 length are 6m, the blowing temperature of 3 first foaming sections is followed successively by 100- in first foam box
120 DEG C, 140-165 DEG C and 110-120 DEG C.
Translational speed of the double-decker in the second foam box is 4-6m/min；The air inlet mode of second foam box is enterprising
Wind；There is the second foaming section that 2 length are 6m, the blowing temperature of 2 second foaming sections is followed successively by 50-70 in second foam box
DEG C and 80-100 DEG C.
By controlling double-decker to enter the translational speed and the of the first foam box and the second foam box in the present embodiment
The temperature of foaming section in one foam box and the second foam box so that first layer 110 and the second layer 120 carry out foaming and can adapt to
The heat resisting temperature of synthetic rubber and natural rubber, preferably first layer 110 and the second layer 120 are softened hot-forming.First with 5-
7m/min translational speed enters the first foam box, and the mode of the following air intake of the first foam box heats to the second layer 120,
First of first foam box foaming section be warm-up phase, into second foam section when, the second layer 120 softens, with first layer
110 fittings, into the 3rd foaming section, temperature is slightly below second foaming section, can play a part of simply cooling so that the
Two layer 120 and first layer 110 are bonded closer.
Then the second foam box is entered with 4-6m/min translational speed, the second foam box is in a manner of upper air inlet to first
Layer 110 is heated, and because first layer 110 is synthetic rubber, its softening temperature is relatively low, when in the first foam box, due to being
Lower air intake, therefore the temperature of first layer 110 softens insufficient for first layer 110, when entering the second foam box, 50-70 DEG C
As first foaming section temperature in the second foam box, the temperature for the first layer 110 that temperature comes out from the second foam box is mutually fitted
Should, persistently can foam section pre-heating temperature elevation to first, and then second foaming section, temperature are increased to 80-100 DEG C, first layer
The partial fusion that 110 softenings soften with the second layer 120, fitting is closer, and then obtains the double-decker that foams.
S4. cooling foaming double-decker.
The foaming double-decker come out from the second foam box enters chill roll, and the temperature of chill roll is relatively low, can be quickly right
Foaming double-decker is cooled down and is closely pressed first layer 110 and the second layer 120.
S5. trimming, cut out.
Trimming is carried out to foaming double-decker according to the length of required Yoga mat and cut out, that is, obtains the difference of the present embodiment
Material combination Yoga mat 100.
It is worth noting that, the anti-slip veins 122 pressed in one side of the second layer 120 away from first layer 110, are by making
During the standby second layer 120, the anti-slip veins 122 that are formed in a mold, during by the way that the glue embryo of the second layer 120 is placed in mould, pass through
Extrude self-assembling formation.And dustcloth 130 is independently processed.Can also directly it buy.Different materials after cutting out trimming
The connection collar 125 is installed at 100 4 angles of matter combination Yoga mat respectively, for connecting dustcloth 130.
The feature and performance of the present invention are described in further detail with reference to embodiments.
Embodiment 1
The present embodiment provides a kind of unlike material combination Yoga mat, and its structure is as follows：Unlike material combination Yoga mat
Including first layer and the second layer, wherein, first layer is made of that have thermoplastic elastomer, and the second layer is made of that have natural rubber, first
Layer and the second layer pass through heat pressure adhesive.There are multiple cellular through holes on the second layer, and in the second layer away from first layer
Simultaneously also pressing has anti-slip veins, and in the present embodiment, anti-slip veins include multiple in a row arranged in column antiskid units, and any one is anti-
Sliding unit includes the first tread plate and the second tread plate, the length of the distance between the first tread plate and the second tread plate along the second layer
Gradually increase forms "eight" shape in degree direction.
The preparation method of above-mentioned unlike material combination Yoga mat is as follows：
S1. first layer is prepared.
The raw materials by weight portion meter of first layer includes：65 parts of the primary rubber grains of TPE, 3 parts of foaming agent, 2 parts of crosslinking agent,
23 parts of 2 parts of oxidant, 2 parts of stearic acid, 3 parts of toner and filler.Dispensing is carried out according to the raw material of above-mentioned first layer, according to normal
First layer is made in the structure that lamella is made in regulation.
S2. the second layer is prepared.
The raw material of the second layer based in parts by weight including：60 parts of natural rubber embryo material, 3 parts of foaming agent, 2 parts of crosslinking agent,
10 parts of 2 parts of oxidant, 2 parts of stearic acid, 3 parts of toner, 18 parts of filler and screen cloth.Raw material according to the above-mentioned second layer is matched somebody with somebody
Material；The second layer is made according to the conventional structure for making lamella.
S3. double-decker is foamed.
The step S1 first cascades prepared are placed on the second layer of step S2 preparations and form double-decker, double-decker is first
First foam box is entered with 6m/min translational speed foamable is carried out to the second layer, under the air inlet mode of the first foam box is
Air intake；The blowing temperature of 3 first foaming sections in first foam box is followed successively by 110 DEG C, 150 DEG C and 115 DEG C；Then again with
5m/min translational speed enters the second foam box and foamable is carried out to first layer, and the air inlet mode of the second foam box is enterprising
Wind；The blowing temperature of 2 second foaming sections in second foam box is followed successively by 60 DEG C and 90 DEG C.
S4. cooling foaming double-decker.
The foaming double-decker come out from the second foam box enters chill roll, and the temperature of chill roll is relatively low, can be quickly right
Foaming double-decker is cooled down and is closely pressed first layer and the second layer.
S5. trimming, cut out.
Trimming is carried out to foaming double-decker according to the length of required Yoga mat and cut out, that is, obtains the difference of the present embodiment
Material combination Yoga mat.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and distinctive points are：First layer is different with the raw material proportioning of the second layer：
In the present embodiment, the raw materials by weight portion meter of first layer includes：50 parts of the primary rubber grains of TPE, foaming agent 1
Part, 1 part of crosslinking agent, 1 part of oxidant, 1 part of stearic acid, 1 part of toner and 10 parts of filler；
The raw material of the second layer based in parts by weight including：50 parts of natural rubber embryo material, 1 part of foaming agent, 1 part of crosslinking agent,
5 parts of 1 part of oxidant, 1 part of stearic acid, 1 part of toner, 10 parts of filler and screen cloth.
Embodiment 3
The present embodiment is substantially the same manner as Example 1, and distinctive points are：First layer is different with the raw material proportioning of the second layer：
In the present embodiment, the raw materials by weight portion meter of first layer includes：70 parts of the primary rubber grains of TPE, foaming agent 5
Part, 5 parts of crosslinking agent, 5 parts of oxidant, 5 parts of stearic acid, toner 1-5 parts and filler 10-30 parts；
The raw material of the second layer based in parts by weight including：70 parts of natural rubber embryo material, 5 parts of foaming agent, 5 parts of crosslinking agent,
15 parts of 5 parts of oxidant, 5 parts of stearic acid, 5 parts of toner, 20 parts of filler and screen cloth.
Embodiment 4
The present embodiment is substantially the same manner as Example 1, and distinctive points are：First layer is different with the raw material proportioning of the second layer：
In the present embodiment, the raw materials by weight portion meter of first layer includes：63 parts of the primary rubber grains of TPE, foaming agent 4
Part, 4 parts of crosslinking agent, 3 parts of oxidant, 3 parts of stearic acid, 3 parts of toner and 20 parts of filler；
The raw material of the second layer based in parts by weight including：68 parts of natural rubber embryo material, 2 parts of foaming agent, 3 parts of crosslinking agent,
12 parts of 4 parts of oxidant, 2 parts of stearic acid, 2 parts of toner, 16 parts of filler and screen cloth.
Embodiment 5
The present embodiment is substantially the same manner as Example 1, and distinctive points are：The technological parameter of foaming double-decker is different：
In the present embodiment, double-decker is first heated with 5m/min translational speed into the first foam box to the second layer
Foaming, the air inlet mode of the first foam box is lower air intake；The blowing temperature of 3 first foaming sections in first foam box is followed successively by
100 DEG C, 140 DEG C and 110 DEG C；Then heating hair is carried out to first layer into the second foam box with 4m/min translational speed again
Bubble, the air inlet mode of the second foam box is upper air inlet；The blowing temperature of 2 second foaming sections in second foam box is followed successively by 50
DEG C and 80 DEG C.
Embodiment 6
The present embodiment is substantially the same manner as Example 1, and distinctive points are：The technological parameter of foaming double-decker is different：
In the present embodiment, double-decker is first heated with 7m/min translational speed into the first foam box to the second layer
Foaming, the air inlet mode of the first foam box is lower air intake；The blowing temperature of 3 first foaming sections in first foam box is followed successively by
120 DEG C, 165 DEG C and 120 DEG C；Then heating hair is carried out to first layer into the second foam box with 6m/min translational speed again
Bubble, the air inlet mode of the second foam box is upper air inlet；The blowing temperature of 2 second foaming sections in second foam box is followed successively by 70
DEG C and 100 DEG C.
Embodiment 7
The present embodiment is substantially the same manner as Example 1, and distinctive points are：The present embodiment is on the basis of real-time 1, in the second layer
On be also associated with dustcloth, the side of the second layer is provided with the connection collar, and the side of dustcloth is connected with buckle, connection collar choosing
Selecting property with snapping connection.
Embodiment 8
The present embodiment is substantially the same manner as Example 1, and distinctive points are：First layer in the present embodiment is by butadiene-styrene rubber system
Into.
Embodiment 9
The present embodiment is substantially the same manner as Example 1, and distinctive points are：First layer in the present embodiment is by butadiene rubber system
Into.
Contrast experiment
First, the selection of material
Test example 1：It is prepared by structure of unlike material combination Yoga mat provided according to the present embodiment 1 and preparation method thereof
Unlike material combination Yoga mat；
Comparative example 1：Yoga mat is prepared using pure TPE in a conventional manner as material；
Comparative example 2：Yoga mat is prepared using pure natural rubber in a conventional manner as material.
The length of test example 1, comparative example 1 and comparative example 2 is that 180cm, width are 80cm and thickness is 10cm.
The performance comparison for the Yoga mat that the test example 1 of table 1. and comparative example 1-2 are provided
As it can be seen from table 1 the unlike material combination Yoga mat performance that the present embodiment provides is substantially better than the He of comparative example 1
The Yoga mat that comparative example 2 provides.
2nd, the selection of hot pressing combination process
Test example 2：The preparation method of the unlike material combination Yoga mat provided with embodiment 1 adds to Yoga mat
Work；I.e.：Double-decker first enters the first foam box with 6m/min translational speed and foamable, the first foaming is carried out to the second layer
The air inlet mode of case is lower air intake；The blowing temperature of 3 first in first foam box foaming sections be followed successively by 110 DEG C, 150 DEG C with
And 115 DEG C；Then the second foam box is entered with 5m/min translational speed again and foamable, the second foam box is carried out to first layer
Air inlet mode be upper air inlet；The blowing temperature of 2 second foaming sections in second foam box is followed successively by 60 DEG C and 90 DEG C.
Comparative example 3：Change the technique successively heated in embodiment 1 to first layer and the second layer, i.e.,：Double-decker is first
Foam box is entered with 6m/min translational speed foamable, the air inlet mode of foam box are carried out to first layer and the second layer simultaneously
For upper and lower air intake；The blowing temperature of 5 foaming sections in foam box is followed successively by 110 DEG C, 150 DEG C, 115 DEG C, 60 DEG C and 90 DEG C.
Comparative example 4：Change the technique heated after first being heated in embodiment 1 to the second layer to first layer, i.e.,：Double-decker is first
Foam box is entered with 5m/min translational speed foamable is carried out to first layer, the air inlet mode of foam box is upper air inlet；Hair
The blowing temperature of 2 second foaming sections in bubble case is followed successively by 60 DEG C and 90 DEG C；Then entered again with 6m/min translational speed
Enter foam box and foamable is carried out to the second layer, the air inlet mode of foam box is lower air intake；3 first foaming sections in foam box
Blowing temperature be followed successively by 110 DEG C, 150 DEG C and 115 DEG C.
Comparative example 5：Change the blowing temperature in embodiment 1, i.e.,：Double-decker first enters the with 6m/min translational speed
One foam box carries out foamable to the second layer, and the air inlet mode of the first foam box is lower air intake；Foaming in first foam box
The blowing temperature of section is 100 DEG C；Then first layer is heated into the second foam box with 5m/min translational speed again
Foaming, the air inlet mode of the second foam box is upper air inlet；The blowing temperature of foaming section in second foam box is 50 DEG C.
Comparative example 5：Change the blowing temperature in embodiment 1, i.e.,：Double-decker first enters the with 6m/min translational speed
One foam box carries out foamable to the second layer, and the air inlet mode of the first foam box is lower air intake；Foaming in first foam box
The blowing temperature of section is 180 DEG C；Then first layer is heated into the second foam box with 5m/min translational speed again
Foaming, the air inlet mode of the second foam box is upper air inlet；The blowing temperature of foaming section in second foam box is 120 DEG C.
Properties of product of the table 2. for the obtained Yoga mat of different hot pressing combination process
As can be seen from the above table, the performance for the unlike material combination Yoga mat that test example 2 provides is substantially better than comparative example
The Yoga mat that 3-6 is provided.Trace it to its cause and be, the operation order of the hot pressing combination process in the present embodiment, blowing temperature etc. pair
The performance of the unlike material combination Yoga mat of composite molding has a large effect, in the present embodiment, from by double-decker
The first foam box is first entered with 6m/min translational speed foamable is carried out to the second layer, the air inlet mode of the first foam box is
Lower air intake；The blowing temperature of 3 first foaming sections in first foam box is followed successively by 110 DEG C, 150 DEG C and 115 DEG C；Then again
Second foam box is entered with 5m/min translational speed foamable is carried out to first layer, the air inlet mode of the second foam box is upper
Air intake；The blowing temperature of 2 second foaming sections in second foam box is followed successively by 60 DEG C and 90 DEG C of operation element to bilayer
Structure carries out foamable, can effectively ensure that the properties of product of unlike material combination Yoga mat, while double-decker bonds
Closely, be not in the situation of layering.
In summary, unlike material combination Yoga mat provided in an embodiment of the present invention is first made of synthetic rubber
The second layer made of layer and natural rubber is simultaneous through two-layer composite made of heat pressure adhesive, the unlike material combination Yoga mat
Have the characteristic of synthetic rubber and natural rubber, and synthetic rubber and natural rubber are combined so that unlike material combination
The first layer of Yoga mat directly contacts with user, and elasticity is good, and easy to clean, the sense of touch and use feeling of user is preferable, while with
The second layer directly contacts as bottom with ground, and the second layer is more resistant, effectively extends making for unlike material combination Yoga mat
Use the life-span.
In addition, the preparation method for the unlike material combination Yoga mat that the present embodiment provides can be by two kinds of unlike materials
Sheet material hot pressing composite molding, maintain the structure of first layer and the second layer in itself, and the joint face of first layer and second layer jail
It is Gu difficult for drop-off.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. unlike material combination Yoga mat, it is characterised in that it includes made of synthetic rubber first layer and by natural
The second layer made of rubber, the first layer and the second layer heat pressure adhesive.
2. unlike material combination Yoga mat according to claim 1, it is characterised in that the synthetic rubber includes thermoplastic
One kind in property rubber, butadiene-styrene rubber, isoprene rubber and butadiene rubber.
3. unlike material combination Yoga mat according to claim 1, it is characterised in that the second layer has multiple honeybees
The through hole of nest shape.
4. unlike material combination Yoga mat according to claim 1, it is characterised in that the second layer is away from described
One layer of one side pressing has anti-slip veins；Preferably, the anti-slip veins include multiple in a row arranged in column antiskid units, any one
Individual antiskid unit includes the first tread plate and the second tread plate, one end of first tread plate and the one of second tread plate
End connection, the other end of the other end of first tread plate and second tread plate are arranged at intervals；Preferably, it is described anti-skidding
Line protrudes from the second layer, and multiple hemisphericals for being used to adsorb for being depressed in the anti-slip veins are additionally provided with the anti-slip veins
Cavity.
5. unlike material combination Yoga mat according to claim 1, it is characterised in that the unlike material combination fine jade
Gal pad also includes dustcloth, and the dustcloth is removably attachable to one side of the second layer away from the first layer；It is described
The side of the second layer is provided with the connection collar, and the side of the dustcloth is connected with buckle, the connection collar optionally with
It is described to snap connection.
6. a kind of preparation method of unlike material combination Yoga mat, it is characterised in that it includes：First layer is stacked to second
Double-decker is formed on layer, the double-decker is foamed, obtains the double-decker that foams, cools down the double-deck knot of the foaming
Structure, then carry out trimming, cut out, obtain the unlike material combination Yoga mat.
7. the preparation method of unlike material combination Yoga mat according to claim 6, it is characterised in that foaming is described double
Rotating fields include：The double-decker is entered into the first foam box foamable is carried out to the second layer, enter back into the second hair
Steep case and foamable is carried out to the first layer.
8. the preparation method of unlike material combination Yoga mat according to claim 7, it is characterised in that the double-deck knot
Translational speed of the structure in first foam box is 5-7m/min；The air inlet mode of first foam box is lower air intake；Institute
The the first foaming section for having that 3 length are 6m in the first foam box is stated, the blowing temperature of 3 the first foaming sections is followed successively by
100-120 DEG C, 140-165 DEG C and 110-120 DEG C.
9. the preparation method of unlike material combination Yoga mat according to claim 7, it is characterised in that the double-deck knot
Translational speed of the structure in second foam box is 4-6m/min；The air inlet mode of second foam box is upper air inlet；Described
There is the second foaming section that 2 length are 6m, the blowing temperature of 2 the second foaming sections is followed successively by 50-70 in two foam boxes
DEG C and 80-100 DEG C.
10. the preparation method of unlike material combination Yoga mat according to claim 7, it is characterised in that by described in
First layer is stacked to before the second layer, in addition to prepares the first layer and the second layer respectively；
The raw materials by weight portion meter of the first layer includes：The primary rubber grain 50-70 parts of TPE, foaming agent 1-5 parts, crosslinking
Agent 1-5 parts, oxidant 1-5 parts, stearic acid 1-5 parts, toner 1-5 parts and filler 10-30 parts；
Preferably, the raw materials by weight portion meter of the first layer includes：65 parts of the primary rubber grains of TPE, 3 parts of foaming agent, hand over
Join 23 parts of 2 parts of agent, 2 parts of oxidant, 2 parts of stearic acid, 3 parts of toner and filler；
The raw material of the second layer based in parts by weight including：Natural rubber embryo material 50-70 parts, foaming agent 1-5 parts, crosslinking agent
1-5 parts, oxidant 1-5 parts, stearic acid 1-5 parts, toner 1-5 parts, filler 10-20 parts and screen cloth 5-15 parts；
Preferably, the raw material of the second layer based in parts by weight including：60 parts of natural rubber embryo material, 3 parts of foaming agent, crosslinking
10 parts of 2 parts of agent, 2 parts of oxidant, 2 parts of stearic acid, 3 parts of toner, 18 parts of filler and screen cloth.
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| CN113290994A (en) * | 2021-06-07 | 2021-08-24 | 福清市胜德塑胶制品有限公司 | Health pad containing synthetic rubber and preparation method thereof |
| CN115195248A (en) * | 2021-04-08 | 2022-10-18 | 江西伟群塑胶有限公司 | High-strength anti-tearing yoga ground mat and production process thereof |
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Effective date of registration: 20231124 Address after: 350319 Fenggang Industrial Zone, Gaoshan, Fuqing City, Fuzhou City, Fujian Province Patentee after: Fuqing Shengde plastic products Co.,Ltd. Address before: Unit 601, Building 1, Binjiang Peninsula, No. 233 Jiangbin West Avenue, Cangxia Street, Taijiang District, Fuzhou City, Fujian Province, 350000 Patentee before: FUZHOU BOHANSON TRADING CO.,LTD. |