CN105860245B - A kind of old age shoes and preparation method thereof - Google Patents

A kind of old age shoes and preparation method thereof Download PDF

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Publication number
CN105860245B
CN105860245B CN201610386893.7A CN201610386893A CN105860245B CN 105860245 B CN105860245 B CN 105860245B CN 201610386893 A CN201610386893 A CN 201610386893A CN 105860245 B CN105860245 B CN 105860245B
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parts
midsole
shoes
old age
vamp
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CN105860245A (en
Inventor
罗显发
丁思博
卢鑫
王育玲
郭彩莲
廖毅彬
郑荣大
林臭知
金校红
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Quanzhou Jinke Technology Co.,Ltd.
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Quanzhou Jinke Technology Testing Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853—Vinylacetate
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/02—Soles; Sole-and-heel integral units characterised by the material
    • A43B13/04—Plastics, rubber or vulcanised fibre
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/22—Soles made slip-preventing or wear-resisting, e.g. by impregnation or spreading a wear-resisting layer
    • A43B13/24—Soles made slip-preventing or wear-resisting, e.g. by impregnation or spreading a wear-resisting layer by use of insertions
    • A43B13/26—Soles made slip-preventing or wear-resisting, e.g. by impregnation or spreading a wear-resisting layer by use of insertions projecting beyond the sole surface
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/02—Uppers; Boot legs
    • A43B23/04—Uppers made of one piece; Uppers with inserted gussets
    • A43B23/042—Uppers made of one piece
    • 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
    • C08J9/06—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 by a chemical blowing agent
    • C08J9/10—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 by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene
    • 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
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2475/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/14—Applications used for foams
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/24—Crystallisation aids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/04—Thermoplastic elastomer

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

The present invention relates to technical field of shoe making, a kind of old shoes and preparation method thereof are provided, the old age shoes include midsole, and midsole is made of raw material EVA, thermoplastic polyurethane, maleation polybutadiene, foaming agent, crosslinking agent, zinc oxide, stearic acid, chitin and is made；Using the sole of the old shoes of the midsole it is soft it is soft it is comfortable can effectively reduce foot force, bound rubber science and technology anti-slip technology can improve sole protective capacities, for the middle-aged and the old leisure, movement escort；The old age shoes further include vamp, and vamp is the integrated molding fly line knitting screen cloth embedded with noctilucence silk, has the characteristics that light, pleasant, wear-resisting antiskid of breathing freely, soft comfortable, noctilucence design.

Description

A kind of old age shoes and preparation method thereof
Technical field
The invention belongs to technical field of shoe making, more particularly to a kind of old shoes and preparation method thereof.
Background technology
China's aging entered Rapid development stage since 2009, and elderly population will increase by 8,000,000 people to 900 every year Ten thousand people.Expect the year two thousand twenty China the elderly 1：1 is up to 2.48 hundred million, and to the year two thousand fifty enter severe ageing stage when China The elderly 1：3 are up to 4.37 hundred million, account for about 30% or more total population, and being equivalent in every three or four people just has 1 old man, so huge The demand of the big consumer group can not be ignored, and it is extremely urgent to study requirement of the old consumer group to footwear.We know When people's disequilibrium falls backward, our body meeting instinct is quickly made a response, and backward, just maintains backward in road Balance.However as the growth at age, old man reacts can be slower and slower, and the probability of tumble can be increasing.We are also very much Seeing such news, once fallen down, ability to act can have a greatly reduced quality old man, or even cannot live on one's own life again, therewith, life The decline of quality is well imagined.
Foot is the second heart of the mankind, carry daily body whole weight and walk bear a heavy burden or movement bring rush Hit strength.It is investigated according to related data, 80% middle-aged and the old can have miscellaneous pedopathy, such as the callus thickness cocoon meeting on foot So that very painful when they walk；Or because the dark moist and vitamin of environment and the shortage of trace element cause rickets, pedopathy Old man can easily be induced and fall down equal danger, lay the blame on chief reason and be derived from old man without correctly a pair of being selected to be suitble to the shoes of oneself Son.According to correlation study the result shows that requirement of the elderly to shoes is other than upper style and comfort, the skid resistance of sole, Pliability, folding resistance, wearability etc. are an important factor for influencing old person's shoes.
EVA expanded materials are widely used in footwear material field due to the advantages that density is low, elasticity is good, processing performance is good, but The defects of there are material deformations greatly, wear-resisting property is poor, and thermoplastic polyurethane has good mechanical performance, wearability, low temperature The advantages that compliance and adhesion, can be particularly suitable for material for sole of shoe with EVA forming properties complementary advantages just.But due to Thermoplastic polyurethane and EVA poor compatibilities, directly use thermoplastic polyurethane to EVA blending and modifyings, performance advantage is difficult to fully It plays.
Invention content
The purpose of the present invention provides a kind of old shoes and preparation method thereof, institute aiming at the shortcomings of the prior art It states old shoes and foot force is effectively reduced using soft soft comfortable sole, bound rubber science and technology anti-slip technology improves sole protection Ability escorts for leisure, the movement of the middle-aged and the old；In-shoe environment can be kept persistently pleasant using light ventilative vamp, had There is the features such as light, pleasant, wear-resisting antiskid of breathing freely, soft comfortable, noctilucence design.
To achieve the above object, the solution that the present invention takes is：A kind of old age shoes, including midsole, in the shoes Bottom is made of following raw material obtained：EVA, thermoplastic polyurethane, maleation polybutadiene, foaming agent, crosslinking agent, oxidation Zinc, stearic acid, chitin.
Further, the parts by weight of each raw material are as follows：
42 parts of EVA
30-33 parts of thermoplastic polyurethane
17-20 parts of maleation polybutadiene
2.8-3.0 parts of foaming agent
1.6-1.8 parts of crosslinking agent
1.3-1.5 parts of zinc oxide
1-1.2 part of stearic acid
10-13 parts of chitin.
Further, the parts by weight of each component are preferably as follows：
42 parts of EVA
32 parts of thermoplastic polyurethane
18 parts of maleation polybutadiene
2.8 parts of foaming agent
1.8 parts of crosslinking agent
1.4 parts of zinc oxide
1.2 parts of stearic acid
13 parts of chitin.
Further, the mass fraction of maleic anhydride is more than 15% in the maleation polybutadiene.
Further, further including vamp, the vamp is the integrated molding fly line knitting screen cloth embedded with noctilucence silk.
Further, the vamp is to use fly line knitting, by filament of synthetic fibre, low melting point thermo-fuse and night Chevilled silk is knitted to obtain screen cloth, then is obtained through whole boiling hot sizing.
Further, the filament of synthetic fibre includes at least in terylene, polyamide fibre, polypropylene fibre, acrylic fibers, vinylon, spandex One kind；The low melting point thermo-fuse includes at least one kind in low melting point polyamide fibre thermo-fuse, low-melting point polyester thermo-fuse.
One piece of anti-slip rubber egative film further, the preceding metacarpus and rear heel of the midsole landing ground are respectively sticked, institute It states midsole and constitutes sole with anti-slip rubber egative film.
Further, the anti-slip rubber egative film is integrally formed by hot melt adhesive film and the midsole.
A kind of preparation method of old age shoes, which is characterized in that include the following steps：
Step 1：Prepare midsole：First by raw material EVA, thermoplastic polyurethane, maleation polybutadiene, foaming agent, Crosslinking agent, zinc oxide, stearic acid, chitin mixing carry out mixing, and mill is carried out after mixing, is granulated, then are projected through primary Molding obtains midsole；
Step 2：Prepare sole：Hot melt adhesive film is placed in the side of the anti-slip rubber egative film for bonding midsole, then The midsole that step 1 obtains is put into secondary oil compression mould, midsole is bonded with the hot melt adhesive film, then closes tight mold, Through being molded, cooling down, sole is taken out；
Step 3：Prepare vamp：Using fly line knitting, by filament of synthetic fibre, low melting point thermo-fuse and noctilucence silk needle Knit to obtain screen cloth, then it is whole scald obtain sheet vamp, further according to last size carry out edge trimming, and followed by cutting part use Sewing machine sutures, and sutures one in fare position and carry you, last shoe tree sizing；
Step 4：Whole shoes molding：The above-mentioned sole and vamp being prepared is obtained described old through brush coating, fitting, sizing Year shoes.
By taking preceding solution, the present invention to have the advantages that：
1, with advancing age, osteosclerosis, osteoporosis are very common by the elderly, and outdoor walking can be to knee and foot It is easy sprain the ankle in the abrasion of ankle, and action to sprain, the present invention uses thermoplastic polyurethane modified EVA, and adds second and change Property agent maleation polybutadiene, balance the rebound of midsole and bradyseism effect, reach best stress rebound, buffering pressure Power, effective protection heel string and knee；Polyurethane is linear structure, and stress resilience performance is good, but with the poor compatibility of EVA, and horse Carry out acid anhydrides polybutadiene and contain a large amount of branched structure, be conducive to compensator or trimmer pressure, converts mechanical energy to thermal energy, and containing big The maleic anhydride of amount can improve polyurethane and the compatibility of EVA, so maximumlly balancing the rebound of EVA expanded materials Gentle shock stability preferably escorts for middle-aged and the old's leisure, movement；Meanwhile polyurethane and maleation polybutadiene All there is larger polarity, increase the polarity on EVA foamed shoe soles surface, improve the interaction force of EVA shoe midsole and glue, Midsole and vamp, the adhesive strength of midsole and anti-slip rubber piece are improved, meanwhile, remove sole from and plays thick, brush inorganic agent etc. Process simplifies the moulding process of sole and vamp.
2, chitin is the natural neutral mucopolysacchauide extracted from the Crustaceanses such as shrimp, crab, is storage pole on the earth A kind of natural resources of horn of plenty, molecular weight are a kind of solids of non-toxic and tasteless white translucent 1,000,000 or more.This hair The nucleating agent that bright addition chitin foams as EVA, increases the compatibility of fleut and basis material, makes EVA foaming more Uniformly, hence it is evident that reduce abscess and merge collapse phenomenon, improve the dimensional stability of expanded material.In addition, the addition of chitin, really It protects in the case of the good comprehensive performance of EVA shoe midsole, hence it is evident that the degradation property for improving EVA expanded materials can reach part life Object is degraded, more environmentally friendly.
3, old shoes of the invention integrate the functions such as slim and graceful footwear body, ventilative pleasant, rubber antiskid, soft comfortable, with And possess the intimate design of noctilucence vamp followed by lifting ear, it is the medium-to-high grade sports play shoes made exclusively for the elderly.Fly to knit shoes Face, one integrated mass, it is soft ventilative, comfortable it is flexible, be unlikely to deform, it is permanent to keep the nice and cool drying of both feet；Heat vamp technology, shoes When interior temperature increases, soften vamp automatically, vamp is made more to be bonded foot type, structure is closer, more flexible, and mill pin does not hinder foot. Antiskid abrasion-resistant rubber outsole, slim and graceful comfortable, earth-grasping force is strong, sole is soft soft comfortable, reduces foot force.Noctilucence vamp designs, night It arouses vigilance in curtain, reduces accident；Followed by lifting ear design, whens the elderly's wear shoes, only need to gently hook and can put on shoes, Intimate design is very suitable for the elderly's use.
Specific implementation mode
In conjunction with specific embodiment, the present invention is further described.
Embodiment 1：
A kind of preparation method of old age shoes, includes the following steps：
Step 1 prepares midsole：Following components is mixed by following raw materials in part by weight first and carries out mixing, smelting temperature 110 Degree is kept for 6 minutes, 115 degree of drop temperature, and mill is carried out after mixing, is granulated, then is obtained in shoes through an ejection formation Bottom, temperature 180 degree, time 280 seconds；Wherein the parts by weight of each raw material component are 42 parts of EVA V4110J, thermoplastic polyurethane 5714 32 parts, 1,756 18 parts of maleation polybutadiene, 2.8 parts of AC foaming agents, 1.8 parts of crosslinking agent B IPB, oxygen Change 1.4 parts of zinc, 1.2 parts of stearic acid, 13 parts of chitin；
Step 2 prepares sole：Hot melt adhesive film is placed in the side of the anti-slip rubber egative film for bonding midsole, then The midsole that step 1 obtains is put into secondary oil compression mould, midsole is bonded with the hot melt adhesive film, then closes tight mold, Through being molded, cooling down, sole is taken out；
Step 3 prepares vamp：Using fly line knitting, by polyester filament, low melt point polyester fiber thermo-fuse and noctilucence silk needle Knit to obtain screen cloth, then it is whole scald obtain sheet vamp, further according to last size carry out edge trimming, and followed by cutting part use Sewing machine sutures, and sutures one in fare position and carry you, last shoe tree sizing；
Step 4, the molding of whole shoes：The above-mentioned sole and vamp being prepared is obtained described old through brush coating, fitting, sizing Year shoes.
The above-mentioned old shoes being prepared, the density 0.18g/cm of midsole3, hardness 51, dimensional contraction rate 0.9%, return Bullet rate 45%, compression deformation rate 35%, 6.2 N/mm of tearing strength, tensile strength 3.1 MPa, the DIN of anti-slip rubber patch are wear-resisting 115 mm3, smooth 0.94 wet type 0.68 of dry type of dynamic on-slip coefficient of whole shoes, 6.6 N/mm of adhesive strength.
Embodiment 2：
In embodiment 2, a kind of preparation method of old age shoes is identical as the preparation method in embodiment 1, except that former In material proportioning：
42 parts of EVA V5110J, 30 parts of thermoplastic polyurethane GP65AE, 1,756 17 parts of maleation polybutadiene, 1.6 parts of crosslinking agent B IBP.
Using chinlon filament, low melting point polyamide fibre thermo-fuse in the preparation of vamp.
The above-mentioned old shoes being prepared, the density 0.18g/cm of midsole3, hardness 49, dimensional contraction rate 2.1%, return Bullet rate 49%, compression deformation rate 39%, 5.7 N/mm of tearing strength, tensile strength 3.5 MPa, the DIN of anti-slip rubber patch are wear-resisting 127 mm3, smooth 0.98 wet type 0.70 of dry type of dynamic on-slip coefficient of whole shoes, 5.8 N/mm of adhesive strength.
Embodiment 3：
In embodiment 3, a kind of preparation method of old age shoes is identical as the preparation method in embodiment 1, except that：
In raw material proportioning：5,703 33 parts of thermoplastic polyurethane, 1,756 20 parts of maleation polybutadiene, chitin 10 Part, 3.0 parts of AC foaming agents.
Low melting point poly adipate succinic acid ester thermo-fuse is used in the preparation of vamp.
The above-mentioned old shoes being prepared, the density 0.16g/cm of midsole3, hardness 51, dimensional contraction rate 4.8%, return Bullet rate 48%, compression deformation rate 35%, 5.9 N/mm of tearing strength, tensile strength 2.9 MPa, the DIN of anti-slip rubber patch are wear-resisting 153 mm3, smooth 0.92 wet type 0.64 of dry type of dynamic on-slip coefficient of whole shoes, 6.2 N/mm of adhesive strength.
After the data preparation of above-described embodiment 1~3, obtain such as the following table 1（Note：Hardness uses GS-701N hardometers Test, dimensional contraction rate are tested for 40 minutes according to 70 degree, and rebound degree test uses GT-7042-RE type impact elasticity test machines, pressure Compression deformation rate was tested according to H50 degree 6 hours, and tearing strength tests right-angle tearing according to GB/T 529-2008, tensile strength according to GB/T 528-2009 tests, DIN are wear-resisting according to GB/T 9867：2001 tests, dynamic on-slip coefficient is according to TM144：2011 survey Examination）：
Table, embodiment 1-3 the performance parameter table of comparisons
In conclusion according to the old shoes that obtain of the present invention, have light, pleasant, wear-resisting antiskid of breathing freely, soft comfortable, The features such as noctilucence designs, light ventilative vamp can keep in-shoe environment persistently pleasant, and soft soft comfortable sole effectively reduces sole Pressure, bound rubber science and technology anti-slip technology escort for leisure, the movement of the middle-aged and the old.
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound Make done modifications and changes, all belong to the scope of the claims of this creation opinion, and is not limited to those disclosed embodiments.

Claims (9)

1. a kind of old age shoes, including midsole, which is characterized in that the midsole is made of following raw material obtained：EVA, thermoplastic Property polyurethane, maleation polybutadiene, foaming agent, crosslinking agent, zinc oxide, stearic acid, chitin；The parts by weight of each raw material It is as follows：
42 parts of EVA
30-33 parts of thermoplastic polyurethane
17-20 parts of maleation polybutadiene
2.8-3.0 parts of foaming agent
1.6-1.8 parts of crosslinking agent
1.3-1.5 parts of zinc oxide
1-1.2 part of stearic acid
10-13 parts of chitin.
2. old age shoes according to claim 1, which is characterized in that the parts by weight of each component are as follows：
42 parts of EVA
32 parts of thermoplastic polyurethane
18 parts of maleation polybutadiene
2.8 parts of foaming agent
1.8 parts of crosslinking agent
1.4 parts of zinc oxide
1.2 parts of stearic acid
13 parts of chitin.
3. old age shoes according to claim 1, it is characterised in that：Maleic anhydride in the maleation polybutadiene Mass fraction is more than 15%.
4. old age shoes according to claim 1, it is characterised in that：Further include vamp, the vamp is embedded with noctilucence silk It is integrally formed fly line and is knitted screen cloth.
5. old age shoes according to claim 4, it is characterised in that：The vamp is to use fly line knitting, will be synthesized Fiber filament, low melting point thermo-fuse and noctilucence silk are knitted to obtain screen cloth, then are obtained through whole boiling hot sizing.
6. old age shoes according to claim 5, it is characterised in that：The filament of synthetic fibre include at least terylene, polyamide fibre, One kind in polypropylene fibre, acrylic fibers, vinylon, spandex；The low melting point thermo-fuse includes at least low melting point polyamide fibre thermo-fuse, low melting point One kind in polyester hot melting silk.
7. old age shoes according to claim 1, it is characterised in that：The preceding metacarpus and rear heel of the midsole landing ground are each Be sticked one piece of anti-slip rubber egative film, and the midsole constitutes sole with anti-slip rubber egative film.
8. old age shoes according to claim 7, it is characterised in that：The anti-slip rubber egative film by hot melt adhesive film with it is described Midsole is integrally formed.
9. a kind of preparation method of old age shoes, which is characterized in that include the following steps：
Step 1：Prepare midsole：First by 42 parts of EVA of raw material, 30-33 parts of thermoplastic polyurethanes, 17-20 parts of maleic acids Anhydridization polybutadiene, 2.8-3.0 parts of foaming agents, 1.6-1.8 parts of crosslinking agents, 1.3-1.5 parts of zinc oxide, 1-1.2 Part stearic acid, 10-13 parts of chitins mixing carry out mixings, and mill is carried out after mixing, is granulated, then through an ejection formation Obtain midsole；
Step 2：Prepare sole：Hot melt adhesive film is placed in the side of the anti-slip rubber egative film for bonding midsole, then will step Rapid 1 obtained midsole is put into secondary oil compression mould, and midsole is bonded with the hot melt adhesive film, tight mold is then closed, through mould Pressure, cooling, taking-up sole；
Step 3：Prepare vamp：Using fly line knitting, filament of synthetic fibre, low melting point thermo-fuse and noctilucence silk are knitted To screen cloth, then whole scald obtains sheet vamp, and edge trimming is carried out further according to last size, and followed by cutting part sewing machine Suture, and suture one in fare position and carry you, last shoe tree sizing；
Step 4：Whole shoes molding：The above-mentioned sole and vamp being prepared is obtained into the old age through brush coating, fitting, sizing Shoes.
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CN106349681B (en) * 2016-08-22 2018-01-23 东莞芳言新材料科技有限公司 A kind of PUR sock and preparation method thereof
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CN107698860B (en) * 2017-10-30 2020-09-08 美瑞新材料股份有限公司 High-resilience composition foaming material for soles and preparation method thereof
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CN102911430B (en) * 2012-11-19 2015-08-05 陕西科技大学 A kind of preparation method of EVA/TPU/POE composite foam material
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