CN106108237B - A kind of resistant to bending material for sole of shoe - Google Patents
A kind of resistant to bending material for sole of shoe Download PDFInfo
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- CN106108237B CN106108237B CN201610521536.7A CN201610521536A CN106108237B CN 106108237 B CN106108237 B CN 106108237B CN 201610521536 A CN201610521536 A CN 201610521536A CN 106108237 B CN106108237 B CN 106108237B
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- 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
- A43B13/12—Soles with several layers of different materials
- A43B13/122—Soles with several layers of different materials characterised by the outsole or external layer
-
- 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
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/04—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the partial melting of at least one layer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0261—Polyamide fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
-
- 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
- B32B2437/00—Clothing
- B32B2437/02—Gloves, shoes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2410/00—Soles
Landscapes
- 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)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The present invention relates to a kind of resistant to bending material for sole of shoe, belong to the technical field of material for shoes.Resistant to bending material for sole of shoe of the present invention, including fabric sandwich layer, the outer surface upper of the fabric sandwich layer are formed with elastic polyurethane layer；The warp thread of the fabric sandwich layer by nylon fiber and the weft yarns containing polyester fiber are formed；Polyamide cladding layer is pre-formed with before casting on the outer surface of the fabric sandwich layer.Elastic polyurethane layer is mixed to get casting composition by performed polymer component and oligomer component, and pours into a mould and obtain in the mould for being previously provided with the fabric sandwich layer.Resistant to bending material for sole of shoe of the present invention has excellent bending resistance performance, and wearability is good, and tearing strength is high, is adapted as the sole of sport footwear, basketball shoes, football boot, running shoes etc..
Description
Technical field
The present invention relates to the technical field of material for shoes, it is more particularly related to a kind of resistant to bending sole material
Material.
Background technology
Shoes are the required articles of human lives, and continuing to develop with human civilization, footwear from species it is also continuous
It is enriched, for example Men's Leather Shoes, Women's Leather Shoes, playshoes, sport footwear, canvas shoe, chemical footwear, sandals, slippers and safety
The shoes of the various species such as footwear.
It is widely used to have leather, rubber, polyvinyl chloride and polyurethane, gather as the material for sole of shoe for these footwear
The natural materials such as ester or synthetic material.Wherein, polyurethane is a kind of macromolecule polymeric material between rubber and plastics, its
Contain the elastomeric polymer of more carbamate groups (- NHCOO-) in molecular backbone, be typical segmented copolymer material
Material.It is anti-that polyurethane generally carries out addition polymerization by raw material of polymer polyatomic alcohol, isocyanates, chain extender, crosslinking agent and a small amount of auxiliary agent
Answer and be made, with very high intensity and elongation, from the viewpoint of lightweight, polyurethane material is because density is low, machinery
Performance is good etc., and other characteristics with other materials there are Dominant Facies to have obtained widely should in material for sole of shoe than above-mentioned other materials
With.Polyurethane is superior in terms of mechanical performance, wearability, oil resistivity, and allows melt molding.But for poly- ammonia
Insufficient as its intensity during the purposes such as sport footwear for ester footwear material, resistance to deflection etc. needs further improve.
The content of the invention
In order to solve above-mentioned technical problem of the prior art, it is an object of the invention to provide a kind of resistant to bending sole
Material.
In order to realize foregoing invention purpose, present invention employs following technical scheme：
A kind of resistant to bending material for sole of shoe, it is characterised in that：Including fabric sandwich layer, poured on the outer surface of the fabric sandwich layer
Note is formed with elastic polyurethane layer；The warp thread of the fabric sandwich layer by nylon fiber and the weft yarns containing polyester fiber and
Into；Wherein, polyamide cladding layer is pre-formed with before casting on the outer surface of the fabric sandwich layer.
Wherein, the surface density of the fabric sandwich layer is 1.5 ~ 3.0 gdm-2, preferably 1.5 ~ 2.5 gdm-2。
Wherein, elastic polyurethane layer is mixed to get casting composition by performed polymer component and oligomer component, and
Pour into a mould and obtain in the mould for being previously provided with the fabric sandwich layer.
Wherein, the performed polymer component is by the diisocyanate of 100 parts by weight, the PolyTHF of 212 ~ 230 parts by weight
Glycol, and 10.5 ~ 15.2 parts by weight N, N- dialkyl group-p-aminophenyl ethene composition；The oligomer component is by 100 parts by weight
Chain extender, the Triallyl isocyanurate of 5.5 ~ 7.5 parts by weight, the catalyst of 0.1 ~ 0.2 parts by weight and optional addition
Agent is constituted.
Wherein, the weight ratio of the performed polymer component and oligomer component is 100：18.0~20.5.
Wherein, the diisocyanate is different selected from methyl diphenylene diisocyanate, toluene di-isocyanate(TDI), phenylene two
Cyanate, XDI, 1,5- naphthalene diisocyanates, 3,3 '-two chloro- 4,4 '-diphenyl-methane two is different
Cyanate, IPDI, hexamethylene diisocyanate, 4,4 '-dicyclohexyl methyl hydride diisocyanate, hydrogenation
XDI etc..These organic multiple isocyanates can be used alone, or can use two kinds or many simultaneously
Kind.It is preferred that methyl diphenylene diisocyanate（MDI）, such as 4,4 '-methyl diphenylene diisocyanate.The chain extender is small
Molecule dihydric alcohol, diamine or monoethanolamine；Such as BDO, ethylene glycol, diglycol, 3,5- dimethyl sulphur-based toluene
At least one of diamines or 3,5- diethyl toluene diamine, preferably BDO.The catalyst is selected from triethylene
Diamines, monoethanolamine, dimethylethanolamine, trimethyl hydroxyethylammonium ethylenediamine, dibutyl tin laurate, acetopyruvic acid zinc, third
Sour zinc, zinc octoate, 2 ethyl hexanoic acid zinc, zinc laurate, acetylacetone,2,4-pentanedione zirconium, four zirconium iso-propoxides, four-zirconium-n-butylate, four-tert-butyl alcohol
Zirconium, 2 ethyl hexanoic acid zirconium etc..
The second aspect of the present invention further relates to a kind of preparation method of resistant to bending material for sole of shoe.The material for sole of shoe includes
Fabric sandwich layer and elastic polyurethane layer；Specifically, the preparation method comprises the following steps：
（1）Prepare fabric sandwich layer, and the formation polyamide cladding layer on the outer surface of the fabric sandwich layer；
（2）Prepare performed polymer component and oligomer component；
（3）Performed polymer component and oligomer component are well mixed, and are poured into the fabric for being formed with polyamide cladding layer
The elastic polyurethane layer is formed on the outer surface of sandwich layer.
Wherein, the performed polymer component is by the diisocyanate of 100 parts by weight, the PolyTHF of 212 ~ 230 parts by weight
Glycol, and 10.5 ~ 15.2 parts by weight N, N- dialkyl group-p-aminophenyl ethene composition；The oligomer component is by 100 parts by weight
Chain extender, the Triallyl isocyanurate of 5.5 ~ 7.5 parts by weight, the catalyst of 0.1 ~ 0.2 parts by weight and optional addition
Agent is constituted；The weight ratio of the performed polymer component and oligomer component is 100：18.0~20.5.
Wherein, the warp thread of the fabric sandwich layer by nylon fiber and the weft yarns containing polyester fiber are formed.
Compared with prior art, resistant to bending material for sole of shoe of the present invention has the advantages that：
Resistant to bending material for sole of shoe of the present invention has excellent bending resistance performance, and wearability is good, tearing strength
Height, is adapted as the sole of sport footwear, basketball shoes, football boot, running shoes etc..
Embodiment
Resistant to bending material for sole of shoe of the present invention is further elaborated below with reference to specific embodiment, to help
Those skilled in the art is helped to have more complete, accurate and deep understanding to inventive concept of the invention, technical scheme.
The resistant to bending material for sole of shoe of the present invention, including fabric sandwich layer and poured on two outer surfaces of the fabric sandwich layer
Note the elastic polyurethane layer formed.The warp thread of the fabric sandwich layer by nylon fiber and the weft yarns containing polyester fiber and
Into.In order to strengthen the binding affinity and caking property between the fabric sandwich layer and elastic polyurethane layer, the fabric sandwich layer
Polyamide cladding layer is pre-formed with outer surface before casting.
In the present invention, the nylon fiber, including nylon 6, nylon66 fiber etc..In order to further improve wear-resisting, the latitude
Line can also include poly p phenylene sulfide fiber（PPS）.The poly p phenylene sulfide fiber（PPS）It is that one kind has repetition to substituted benzene
The crystalline polymer of the symmetrical hard main chain of ring and sulphur atom, it can be prepared by melt spinning extrusion.In order to improve stretching
Performance, the parallel can be by deformation process such as false twisting, curling or jets.The polyester filaments can be obtained with high speed spinning
The POY long filaments arrived, either FDY filament or draw textured yarn DTY, or AIRJET TEXTURING YARN ATY；Preferably, in order to carry
High tensile property, preferably DTY long filaments or ATY long filaments.In the present invention, the fabric can be it is any needed for angle warp and
The woven fabric of parallel formation, for example, can be 2 × 2,3 × 2,2 × 3, or 3 × 3 etc..
In the present invention, the elastic polyurethane layer is mixed to get cast combination by performed polymer component and oligomer component
Thing, and pour into a mould and obtain in the mould for being pre-placed fabric sandwich layer.The weight ratio of the performed polymer component and oligomer component
For 100：18.0~20.5.Wherein, the performed polymer component by the diisocyanate of 100 parts by weight, 212 ~ 230 parts by weight it is poly-
Erythritan, and 10.5 ~ 15.2 parts by weight N, N- dialkyl group-p-aminophenyl ethene composition, NCO in obtained performed polymer
Mass fraction be 4.2 ~ 4.6wt%.The oligomer component is by the chain extender of 100 parts by weight, the triolefin of 5.5 ~ 7.5 parts by weight
Propyl group isocyanuric acid ester, the catalyst of 0.1 ~ 0.2 parts by weight and optional additive are constituted.
Wherein, the diisocyanate is different selected from methyl diphenylene diisocyanate, toluene di-isocyanate(TDI), phenylene two
Cyanate, XDI, 1,5- naphthalene diisocyanates, 3,3 '-two chloro- 4,4 '-diphenyl-methane two is different
Cyanate, IPDI, hexamethylene diisocyanate, 4,4 '-dicyclohexyl methyl hydride diisocyanate, hydrogenation
XDI etc..These organic multiple isocyanates can be used alone, or can use two kinds or many simultaneously
Kind.It is preferred that methyl diphenylene diisocyanate（MDI）, such as 4,4 '-methyl diphenylene diisocyanate.The chain extender is small
Molecule dihydric alcohol, diamine or monoethanolamine；Such as BDO, ethylene glycol, diglycol, 3,5- dimethyl sulphur-based toluene
At least one of diamines or 3,5- diethyl toluene diamine, preferably BDO.The catalyst is selected from triethylene
Diamines, monoethanolamine, dimethylethanolamine, trimethyl hydroxyethylammonium ethylenediamine, dibutyl tin laurate, acetopyruvic acid zinc, third
Sour zinc, zinc octoate, 2 ethyl hexanoic acid zinc, zinc laurate, acetylacetone,2,4-pentanedione zirconium, four zirconium iso-propoxides, four-zirconium-n-butylate, four-tert-butyl alcohol
Zirconium, 2 ethyl hexanoic acid zirconium etc..
Fabric sandwich layer uses the weaving manner of 2 × 2 fabrics in following examples and comparative example, and weight is 2.0 g/dm2,
The warp uses polyester fiber DTY long filaments, and the parallel uses nylon66 fiber.Two surfaces of the fabric are equipped with advance
PA membrane thick 50um, heating causes polyamides film to melt and passes through pressure initiation polyamide cladding layer.
Embodiment 1
The material for sole of shoe of the present embodiment, which is prepared by the following method, to be obtained：（1）By the MDI of 100 parts by weight, 215 parts by weight
Polytetrahydrofuran diol（M=1000）, and 12.5 parts by weight N, N- dialkyl group-p-aminophenyl ethene is in a kettle. in 90
Reacted 1.5 ~ 2.5 hours under the conditions of DEG C, be cooled to 40 DEG C, the mass fraction for controlling NCO in performed polymer is 4.2wt%, obtains pre-polymerization
Sealing preserve after thing component, discharging.（2）By the BDO of 100 parts by weight, the triallyl isocyanuric acid of 5.5 parts by weight
Ester, the acetylacetone,2,4-pentanedione zirconium of 0.1 parts by weight mix under the conditions of 40 DEG C obtain oligomer component in 1 hour in a kettle., after discharging
Sealing preserve.（3）By above-mentioned performed polymer component and oligomer component at 50 DEG C according to 100:Then 18.5 weight noted than mixing
Enter to 100 DEG C be previously provided with the mould of fabric sandwich layer and react die sinking after 30min, product is put into 100 DEG C of baking ovens afterwards
After curing 16 hours.
Embodiment 2
The material for sole of shoe of the present embodiment, which is prepared by the following method, to be obtained：（1）By the MDI of 100 parts by weight, 230 parts by weight
Polytetrahydrofuran diol（M=1000）, and 15.0 parts by weight N, N- dialkyl group-p-aminophenyl ethene is in a kettle. in 90
Reacted 1.5 ~ 2.5 hours under the conditions of DEG C, be cooled to 40 DEG C, the mass fraction for controlling NCO in performed polymer is 4.6wt%, obtains pre-polymerization
Sealing preserve after thing component, discharging.（2）By the BDO of 100 parts by weight, the triallyl isocyanuric acid of 7.5 parts by weight
Ester, the acetylacetone,2,4-pentanedione zirconium of 0.1 parts by weight mix under the conditions of 40 DEG C obtain oligomer component in 1 hour in a kettle., after discharging
Sealing preserve.（3）By above-mentioned performed polymer component and oligomer component at 50 DEG C according to 100：Then 20.1 weight noted than mixing
Enter to 100 DEG C be previously provided with the mould of fabric sandwich layer and react die sinking after 30min, product is put into 100 DEG C of baking ovens afterwards
After curing 16 hours.
Embodiment 3
The material for sole of shoe of the present embodiment, which is prepared by the following method, to be obtained：（1）By the MDI of 100 parts by weight, 220 parts by weight
Polytetrahydrofuran diol（M=1000）, and 13.2 parts by weight N, N- dialkyl group-p-aminophenyl ethene is in a kettle. in 90
Reacted 1.5 ~ 2.5 hours under the conditions of DEG C, be cooled to 40 DEG C, the mass fraction for controlling NCO in performed polymer is 4.5wt%, obtains pre-polymerization
Sealing preserve after thing component, discharging.（2）By the BDO of 100 parts by weight, the triallyl isocyanuric acid of 6.2 parts by weight
Ester, the acetylacetone,2,4-pentanedione zirconium of 0.2 parts by weight mix under the conditions of 40 DEG C obtain oligomer component in 1 hour in a kettle., after discharging
Sealing preserve.（3）By above-mentioned performed polymer component and oligomer component at 50 DEG C according to 100:Then 19.8 weight noted than mixing
Enter to 100 DEG C be previously provided with the mould of fabric sandwich layer and react die sinking after 25min, product is put into 100 DEG C of baking ovens afterwards
After curing 16 hours.
Embodiment 4
The material for sole of shoe of the present embodiment, which is prepared by the following method, to be obtained：（1）By the MDI of 100 parts by weight, 225 parts by weight
Polytetrahydrofuran diol（M=1000）, and 14.4 parts by weight N, N- dialkyl group-p-aminophenyl ethene is in a kettle. in 90
Reacted 1.5 ~ 2.5 hours under the conditions of DEG C, be cooled to 40 DEG C, the mass fraction for controlling NCO in performed polymer is 4.5wt%, obtains pre-polymerization
Sealing preserve after thing component, discharging.（2）By the BDO of 100 parts by weight, the triallyl isocyanuric acid of 6.8 parts by weight
Ester, the acetylacetone,2,4-pentanedione zirconium of 0.2 parts by weight mix under the conditions of 40 DEG C obtain oligomer component in 1 hour in a kettle., after discharging
Sealing preserve.（3）By above-mentioned performed polymer component and oligomer component at 50 DEG C according to 100:Then 19.8 weight noted than mixing
Enter to 100 DEG C be previously provided with the mould of fabric sandwich layer and react die sinking after 25min, product is put into 100 DEG C of baking ovens afterwards
After curing 16 hours.
The mechanical property of embodiment sample is measured according to DIN53504, DIN53512 etc., its result is as shown in table 1：
Table 1
Comparative example 1
The material for sole of shoe of this comparative example, which is prepared by the following method, to be obtained：（1）By the MDI of 100 parts by weight and 220 parts by weight
Polytetrahydrofuran diol（M=1000）Reacted 1.5 ~ 2.5 hours under the conditions of 90 DEG C in a kettle., be cooled to 40 DEG C, control
NCO mass fraction is 4.5wt% in performed polymer, obtains sealing preserve after pre-polymer component, discharging.（2）By 100 parts by weight
BDO, the Triallyl isocyanurate of 6.2 parts by weight, the acetylacetone,2,4-pentanedione zirconium of 0.2 parts by weight are in a kettle. in 40
Mixing obtains sealing preserve after oligomer component, discharging in 1 hour under the conditions of DEG C.（3）By above-mentioned performed polymer component and oligomer group
Divide at 50 DEG C according to 100:19.8 weight is then injected into 100 DEG C and is previously provided with the mould of fabric sandwich layer than mixing
Die sinking after reaction 25min, product is put into after 100 DEG C of baking ovens cure 16 hours afterwards.
Comparative example 2
The material for sole of shoe of this comparative example, which is prepared by the following method, to be obtained：（1）By the MDI of 100 parts by weight, 220 parts by weight
Polytetrahydrofuran diol（M=1000）, and 13.2 parts by weight N, N- dialkyl group-p-aminophenyl ethene is in a kettle. in 90
Reacted 1.5 ~ 2.5 hours under the conditions of DEG C, be cooled to 40 DEG C, the mass fraction for controlling NCO in performed polymer is 4.5wt%, obtains pre-polymerization
Sealing preserve after thing component, discharging.（2）By the BDO of 100 parts by weight and the acetylacetone,2,4-pentanedione zirconium of 0.2 parts by weight in reaction
Mixing obtains sealing preserve after oligomer component, discharging in 1 hour under the conditions of 40 DEG C in kettle.（3）By above-mentioned performed polymer component and
Oligomer component is at 50 DEG C according to 100:19.8 weight is then injected into 100 DEG C and is previously provided with fabric sandwich layer than mixing
Mould in die sinking after reaction 25min, product is put into after 100 DEG C of baking ovens cure 16 hours afterwards.
Comparative example 3
The material for sole of shoe of this comparative example, which is prepared by the following method, to be obtained：（1）By the MDI of 100 parts by weight and 225 parts by weight
Polytetrahydrofuran diol（M=1000）Reacted 1.5 ~ 2.5 hours under the conditions of 90 DEG C in a kettle., be cooled to 40 DEG C, control
NCO mass fraction is 4.5wt% in performed polymer, obtains sealing preserve after pre-polymer component, discharging.（2）By 100 parts by weight
BDO, the Triallyl isocyanurate of 6.8 parts by weight, the acetylacetone,2,4-pentanedione zirconium of 0.2 parts by weight are in a kettle. in 40
Mixing obtains sealing preserve after oligomer component, discharging in 1 hour under the conditions of DEG C.（3）By above-mentioned performed polymer component and oligomer group
Divide at 50 DEG C according to 100:19.8 weight is then injected into 100 DEG C and is previously provided with the mould of fabric sandwich layer than mixing
Die sinking after reaction 25min, product is put into after 100 DEG C of baking ovens cure 16 hours afterwards.
Comparative example 4
The material for sole of shoe of this comparative example, which is prepared by the following method, to be obtained：（1）By the MDI of 100 parts by weight, 225 parts by weight
Polytetrahydrofuran diol（M=1000）, and 14.4 parts by weight N, N- dialkyl group-p-aminophenyl ethene is in a kettle. in 90
Reacted 1.5 ~ 2.5 hours under the conditions of DEG C, be cooled to 40 DEG C, the mass fraction for controlling NCO in performed polymer is 4.5wt%, obtains pre-polymerization
Sealing preserve after thing component, discharging.（2）By the BDO of 100 parts by weight and the acetylacetone,2,4-pentanedione zirconium of 0.2 parts by weight in reaction
Mixing obtains sealing preserve after oligomer component, discharging in 1 hour under the conditions of 40 DEG C in kettle.（3）By above-mentioned performed polymer component and
Oligomer component is at 50 DEG C according to 100:19.8 weight is then injected into 100 DEG C and is previously provided with fabric sandwich layer than mixing
Mould in die sinking after reaction 25min, product is put into after 100 DEG C of baking ovens cure 16 hours afterwards.
The mechanical property of comparative sample is measured according to DIN53504, DIN53512 etc., its result is as shown in table 2：
Table 2
| Comparative example 3 | Comparative example 4 | Comparative example 5 | Comparative example 6 | |
| Hardness（Shore A） | 49 | 55 | 50 | 55 |
| Tensile strength（N/mm） | 20 | 21 | 22 | 20 |
| Elongation at break（%） | 300 | 310 | 300 | 310 |
| Elasticity（%） | 50 | 50 | 52 | 51 |
| Resistance to bend(ing)（Ten thousand times） | <15 | <15 | <15 | <15 |
For the ordinary skill in the art, simply the present invention is exemplarily described for specific embodiment,
The obvious present invention, which is implemented, to be not subject to the restrictions described above, and is entered as long as employing the inventive concept and technical scheme of the present invention
The improvement of capable various unsubstantialities, or it is not improved by the present invention design and technical scheme directly apply to other occasions
, within protection scope of the present invention.
Claims (6)
1. a kind of resistant to bending material for sole of shoe, it is characterised in that：Including fabric sandwich layer, the outer surface upper of the fabric sandwich layer
It is formed with elastic polyurethane layer；The warp thread of the fabric sandwich layer by nylon fiber and the weft yarns containing polyester fiber are formed；
Polyamide cladding layer is pre-formed with before casting on the outer surface of the fabric sandwich layer；The elastic polyurethane layer is by pre-polymerization
Body component and oligomer component are mixed to get casting composition, and are poured into a mould in the mould for being previously provided with the fabric sandwich layer
Arrive；Wherein, the performed polymer component is by the diisocyanate of 100 parts by weight, the polytetrahydrofuran diol of 212~230 parts by weight,
With the N of 10.5~15.2 parts by weight, N- dialkyl group-p-aminophenyl ethene composition；The oligomer component by 100 parts by weight expansion
Chain agent, the Triallyl isocyanurate of 5.5~7.5 parts by weight, the catalyst of 0.1~0.2 parts by weight and optional additive
Constitute；The weight ratio of the performed polymer component and oligomer component is 100：18.0~20.5.
2. resistant to bending material for sole of shoe according to claim 1, it is characterised in that：The surface density of the fabric sandwich layer is
1.5~3.0gdm-2。
3. resistant to bending material for sole of shoe according to claim 1, it is characterised in that：The diisocyanate is selected from diphenyl
The sub- naphthalene of methane diisocyanate, toluene di-isocyanate(TDI), phenylene vulcabond, XDI, 1,5-
Group diisocyanate, 3,3 '-two chloro- 4,4 '-'-diphenylmethane diisocyanate, IPDI, hexa-methylene two
At least one of isocyanates, 4,4 '-dicyclohexyl methyl hydride diisocyanate, hydrogenation XDI.
4. resistant to bending material for sole of shoe according to claim 1, it is characterised in that：The chain extender is selected from Isosorbide-5-Nitrae-fourth two
At least one of alcohol, ethylene glycol, diglycol, 3,5- dimethythiotoluene diamines or 3,5- diethyl toluene diamine.
5. a kind of preparation method of resistant to bending material for sole of shoe, the material for sole of shoe includes fabric sandwich layer and elastic polyurethane layer,
It is characterized in that the preparation method comprises the following steps：
(1) fabric sandwich layer, and the formation polyamide cladding layer on the outer surface of the fabric sandwich layer are prepared；
(2) performed polymer component and oligomer component are prepared；
(3) performed polymer component and oligomer component are well mixed, and are poured into the fabric sandwich layer for being formed with polyamide cladding layer
Outer surface on form elastic polyurethane layer；
Wherein, the performed polymer component is by the diisocyanate of 100 parts by weight, the PolyTHF two of 212~230 parts by weight
Alcohol, and 10.5~15.2 parts by weight N, N- dialkyl group-p-aminophenyl ethene composition；The oligomer component is by 100 parts by weight
Chain extender, the Triallyl isocyanurate of 5.5~7.5 parts by weight, the catalyst of 0.1~0.2 parts by weight and optionally add
Plus agent is constituted；The weight ratio of the performed polymer component and oligomer component is 100：18.0~20.5.
6. preparation method according to claim 5, it is characterised in that：The fabric sandwich layer by nylon fiber warp thread and contain
The weft yarns for having polyester fiber are formed.
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| CN108586689B (en) * | 2017-12-29 | 2020-12-04 | 东莞市雄林新材料科技股份有限公司 | Polyurethane elastomer material for building jointed boards and preparation method thereof |
| CN108178917B (en) * | 2018-01-17 | 2020-10-09 | 晋江市池店镇娇鹏贸易有限公司 | Flex-resistant sole material |
| FR3082103B1 (en) | 2018-06-08 | 2020-08-28 | Decathlon Sa | METHOD OF MANUFACTURING A SHOE, AND SHOE LIKELY TO BE OBTAINED BY LEDIT PROCEDE |
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