CN106432818B - Foamed shoe-pad composition and utilize its foamed shoe-pad manufacture method - Google Patents
Foamed shoe-pad composition and utilize its foamed shoe-pad manufacture method Download PDFInfo
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- CN106432818B CN106432818B CN201610034471.3A CN201610034471A CN106432818B CN 106432818 B CN106432818 B CN 106432818B CN 201610034471 A CN201610034471 A CN 201610034471A CN 106432818 B CN106432818 B CN 106432818B
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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
- C08L7/00—Compositions of natural rubber
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
- A43B17/14—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined made of sponge, rubber, or plastic materials
-
- 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
- C08J9/08—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 carbon dioxide
-
- 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
- C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
-
- 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
- C08J2307/00—Characterised by the use of natural rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
-
- 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
- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
- C08J2491/06—Waxes
-
- 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
Abstract
The present invention relates to foamed shoe-pad composition and utilize its foamed shoe-pad manufacture method, more specifically, the foamed shoe-pad composition that is formed by natural rubber, vertical expansion with foaming agent and various foaming bodies with additive and the foamed shoe-pad manufacture method using the foamed shoe-pad composition are provided, so as to natural rubber by the vertical expansion with foaming agent and can with mould 1:1 size is foamed, thus, it is possible to semi-permanently keep high resiliency (the permanent expansion and contraction of outstanding compression), and also can strong bond fabric lining and shoe-pad without using bonding agent, thus while the bonding process is become simple, prevent pin from skidding, improve wearing feeling, pass through antibacterial functions and absorbent function, tinea pedis, eczema, stench etc. as caused by various bacteriums, mould are prevented, pin is remained the foamed shoe-pad composition of salubrious state and the foamed shoe-pad manufacture method using the foamed shoe-pad composition.
Description
Technical field
The present invention relates to by natural rubber with mould 1:1 size is foamed, and can semi-permanently keep high resiliency
(the permanent expansion and contraction of outstanding compression), and without using bonding agent also can strong bond fabric lining and shoe-pad, there is antibacterial work(
Energy and absorbent function, make pin remain the foamed shoe-pad of salubrious state with composition and utilize the foamed shoe-pad composition
Foamed shoe-pad manufacture method.
Background technology
Generally, the part that shoe-pad (insole) is inserted into the inner side of shoes and contacted with pin, is not only improved to shoes
Wearing feeling, moreover it is possible to absorb and relax the impact applied to pin.
As described above, in general shoe-pad is typically to make ethylene vinyl acetate (Ethylene vinyl acetate) or poly-
Urethane (polyurethane) foaming is mutually compressed and the elasticity that disappears to manufacture using the body unit that after certain time, foams
And recuperability.
When in general shoe-pad as described above when, as described above, because be the part contacted with pin, therefore in order to anti-skidding
Wearing feeling is improved simultaneously, (part contacted with pin) utilizes bonding agent bondable fibers fabric above shoe-pad.
But as described above, when utilizing bonding agent bondable fibers fabric above shoe-pad, it is fine after certain time
Dimension fabric can be peeled off from shoe-pad, instead result in skidding, significantly reduce wearing feeling, moreover, being arranged because of the bonding agent used
Put various noxious materials, degradation manipulation environment.
Therefore, natural rubber foaming has been manufactured shoe-pad in order to improve the elasticity of shoe-pad in patent document 1, and
And after fabric lining laminated latex pad, be crosslinked and foamed in oven, it is bonded shoe-pad and fabric lining.
But in the patent document 1, can towards it is vertical, horizontal etc. it is radial foamed, and compared to mould send out
Steep it is larger, it is also faint even with its elasticity of natural rubber and recuperability because of the common foaming construction, and be bonded
In the process of fabric lining and shoe-pad, still using bonding agent (latex surface processing), therefore bonding process is complicated, peel strength
Also it is still faint.
Moreover, when in general shoe-pad as described above when, after certain time, it is impossible to absorb or discharge pin on caused by
Heat, sweat or the moisture being externally entering, therefore various bacteriums and mould can be produced, this bacterium and mould, which turn into, causes various pin
The reason for gas, eczema and stench etc..
Prior art literature
Patent document
(patent document 0001) patent document 1：" low-gravity foams Republic of Korea's granted patent publication the 10-0401936th
Rubber blanket composition and its manufacture method "
The content of the invention
The present invention proposes to solve described problem, it is intended that by providing by natural rubber, vertical expansion
With foaming agent and various foaming bodies with composition and the foamed shoe-pad composition is utilized with the foamed shoe-pad that additive forms
Foamed shoe-pad manufacture method, so as to natural rubber by the vertical expansion with foaming agent only vertical expansion and can with mould
Tool 1:1 size is foamed, thus, it is possible to semi-permanently keep high resiliency (the permanent expansion and contraction of outstanding compression).
Other objects of the present invention are, there is provided it is a kind of without using bonding agent also can strong bond fabric lining and shoe-pad,
Thus while the bonding process is become simple, prevent pin from skidding, improve the foamed shoe-pad composition of wearing feeling and using should
The foamed shoe-pad manufacture method of foamed shoe-pad composition.
Other another objects of the present invention are, there is provided it is a kind of by antibacterial functions and absorbent function, prevent by various thin
Tinea pedis, eczema, stench etc. caused by bacterium, mould, pin is set to remain foamed shoe-pad composition and the utilization of salubrious state
The foamed shoe-pad manufacture method of the foamed shoe-pad composition.
To solve the purpose, foamed shoe-pad composition of the invention, it is relative to the parts by weight of natural rubber 100, bag
Containing vertical expansion with foaming agent and foaming body additive.
The foamed shoe-pad manufacture method using foamed shoe-pad composition of the present invention, it includes：Relative to natural rubber
100 parts by weight, coordinate vertical expansion foaming agent and the step of foaming body additive (S100)；The complex is fabricated to
Shape of cushion, and the step of be cut into the size corresponding with mould size (S200)；Fabric lining is placed in the mould
Step (S300)；And be compressed after the fabric lining places the complex of the cutting, the step of being crosslinked and foam
(S400)。
Preferably, the vertical expansion foaming agent, relative to the parts by weight of natural rubber 100, the weight of foaming agent 1~5 is included
Measure part, the parts by weight of flour 2~20, the parts by weight of sodium acid carbonate 1~10, the parts by weight of loess 2~10, the weight of oxidizing roasting calcium 1~10
Part and the parts by weight of homogeneity compounding ingredient 1~10.
Preferably, the foaming body additive, relative to the parts by weight of natural rubber 100, the weight of zinc oxide 2~10 is included
Part, the parts by weight of stearate 2~10, the parts by weight of white carbon 10~50, the parts by weight of calcium carbonate 5~20, the weight of magnesium carbonate 5~20
Part, the parts by weight of catalyst 2~15, the parts by weight of processing oil 1~10 and the parts by weight of sulphur 1~3.
According to the present invention, natural rubber can with mould 1:1 size is foamed, thus, it is possible to semi-permanently keep
High resiliency (the permanent expansion and contraction of outstanding compression), and without using bonding agent also can strong bond fabric lining and shoe-pad, thus
While the bonding process is become simple, prevent pin from skidding, improve wearing feeling, by antibacterial functions and absorbent function, prevent by each
Tinea pedis, eczema, stench etc., make pin remain salubrious state caused by kind bacterium, mould.
Brief description of the drawings
Fig. 1 is the process flow chart according to the foamed shoe-pad manufacture method using foamed shoe-pad composition of the present invention.
Fig. 2 and Fig. 3 is the photo (a in kind according to the foamed shoe-pad manufactured using foamed shoe-pad with composition of the present invention：
Upper side (fabric lining bonding plane), b：Bottom surfaces, c：Amplify side)
Embodiment
Foamed shoe-pad manufacturer the present invention relates to foamed shoe-pad composition and using the foamed shoe-pad composition
Method, only illustrate the part of the technological thought for understanding the present invention, that omits explanation in addition to obscure the present invention will
Purport.
Hereinafter, describe in detail according to foamed shoe-pad composition of the invention and utilize the foamed shoe-pad composition
Foamed shoe-pad manufacture method.
First, according to the foamed shoe-pad composition of the present invention, it is relative to the parts by weight of natural rubber 100, comprising vertical
Expansion is with foaming agent and foaming body additive.
The natural rubber is according to the base material of the foamed shoe-pad of the present invention, is used in the present invention by 100% natural rubber
The base material that glue forms, the natural rubber by vertical expansion described later with foaming agent and can with mould 1:1 size is entered
Row foaming, so as to semi-permanently keep high resiliency (the permanent expansion and contraction of outstanding compression).
The natural rubber, also can be in shoe-pad bondable fibers fabric without bonding agent together with homogeneity compounding ingredient described later.
The vertical expansion is referred to foaming agent, different from existing foaming agent, makes natural rubber only vertical foaming, so that with
Prior art is different, will not foam for more than mould, and as shown in Figures 2 and 3, can with mould 1:1 size is sent out
The foaming agent of bubble.
Specifically, the vertical expansion foaming agent, relative to the parts by weight of natural rubber 100, foaming agent 1~5 is included
Parts by weight, the parts by weight of flour 2~20, the parts by weight of sodium acid carbonate 1~10, the parts by weight of loess 2~10, the weight of oxidizing roasting calcium 1~10
Part and the parts by weight of homogeneity compounding ingredient 1~10 are measured, pass through flour as described above, sodium acid carbonate, loess, oxidizing roasting calcium and same
Matter complex, the physical change as caused by the foaming agent being converted into chemical change, thus guiding is only vertical foaming, so as to
Can with mould 1:1 size is foamed.
Moreover, it is well known that the loess and iron oxide are the materials for having antibacterial functions, and flour and loess
With absorbent function, therefore, antibacterial functions and absorbent function are embodied by the flour, loess and oxidizing roasting calcium, prevented
Because various bacteriums, mould cause tinea pedis, eczema, stench etc., so as to make pin remain salubrious state.
The foaming agent uses azodicarbonamide (azodicarbonamide, AC) foaming agent, when the content of foaming agent
During less than 1 parts by weight, it is possible to will not complete to foam, when more than 5 parts by weight, be difficult to mould with 1:1 size is sent out
Bubble, but be not limited thereto, it can be changed according to the species of shoe-pad and use environment etc..
The flour, sodium acid carbonate, loess, oxidizing roasting calcium and homogeneity complex are when being expanded because of foaming agent, are used
In guiding only vertical expansion and add, oxidizing roasting calcium refer to calcium oxide stirred at high temperature in shoe-pad manufacturing process and
Calcining calcium is converted to, the homogeneity compounding ingredient uses rosin (rosin).
Enumerated described in exceeding when the content of the flour, sodium acid carbonate, loess, oxidizing roasting calcium and homogeneity complex
During scope, it is possible to vertical expansion can not be guided, but be not limited thereto, can be carried out according to the species of shoe-pad and use environment etc.
Change.
The additive for the known all kinds that the foaming body uses when generally manufacture foaming body can be used with additive,
As one, relative to the parts by weight of natural rubber 100, parts by weight of zinc oxide 2~10, parts by weight of stearate 2~10, white are used
The parts by weight of carbon black 10~50, the parts by weight of calcium carbonate 5~20, the parts by weight of magnesium carbonate 5~20, the parts by weight of catalyst 2~15, processing oil
1~10 parts by weight and the parts by weight of sulphur 1~3.
More specifically, the zinc oxide and stearate have the function that activation crosslinking, white carbon, calcium carbonate and carbon
The elastic transitivity that sour magnesium has the function that to improve shoe-pad as filler, catalyst (2- sulfhydryl piperidines (2-mercapto)),
Dibenzothiazyl disulfide (dibenzothiazyl disulfide), aldehyde amine accelerators (aldehyde amine) etc. can be because
It is described later that crosslinking is activated as the sulphur of bridging agent, shorten the time, the melting of processing oil (paraffin, cycloalkanes etc.) adjustment rubber is glued
Degree, improve processability, improve the physical property of the resistance to ag(e)ing, moisture-proof, inflated sense of product etc., sulphur uses as bridging agent, described
The additive enumerated is the species of known foaming body additive, but is not limited to species as described above, can be used usual
Manufacture the additive of the known all kinds used during foaming body.
Although each foaming body is known scope in foaming body manufactures with the content of additive, it is not limited to described
Scope, it can be changed according to the species of shoe-pad and use environment etc..
Then, the foamed shoe-pad manufacture method using foamed shoe-pad composition according to the present invention is described in detail.
As shown in figure 1, according to the foamed shoe-pad manufacture method of the present invention, including：Relative to the parts by weight of natural rubber 100,
The step of coordinating vertical expansion foaming agent and foaming body additive (S100)；The complex is fabricated to shape of cushion,
And the step of being cut into the size corresponding with mould size (S200)；The mould place fabric lining the step of
(S300)；And be compressed after the fabric lining places the complex of the cutting, the step of being crosslinked and foam
(S400)。
The S100 steps are, relative to the parts by weight of natural rubber 100, to utilize mixer (kneader) and roll crusher
The step of (roll mill) is kneaded and coordinates vertical expansion foaming agent and foaming body additive, omits for described herein
The specific species and content of vertical expansion foaming agent and foaming body additive.
The S200 steps are the complex to be manufactured into shape of cushion using calender (calender), and cut
Into the size corresponding with mould size.The S300 steps are, the mould places fabric lining the step of, are put in mould
Put the fabric lining for being bonded on shoe-pad.
The S400 steps are to be compressed after the fabric lining places the complex of the cutting, be crosslinked and send out
The step of bubble, it is compressed at 140~160 DEG C with 80~100kg/cm2 pressure.Now, the compression temperature and pressure
The scope is not limited to, can be changed according to the species of shoe-pad and use environment etc., compression time also can be according to fiber
Species of fabric etc. is changed.
That is, by the S400 steps, natural rubber because of vertical expansion foaming agent and only vertical expansion, and can be with
With mould 1:1 size is foamed, thus, it is possible to semi-permanently keep high resiliency, and because of natural rubber and homogeneity compounding ingredient
And fabric lining without bonding agent also can strong bond on shoe-pad, bonding process is become simple, and anti-skidding, there is provided wearing
Sense.
Hereinafter, by the embodiment present invention detailed further, but the invention is not limited in following examples.
1. the manufacture of foamed shoe-pad
(embodiment 1)
Coordinated using mixer and roll crusher relative to the parts by weight of natural rubber 100, include the parts by weight of zinc oxide 2, tristearin
The parts by weight of hydrochlorate 2, the parts by weight of white carbon 10, the parts by weight of calcium carbonate 5, the parts by weight of magnesium carbonate 5, the weight of 2- sulfhydryl piperidines catalyst 1
Part, the parts by weight of dibenzothiazyl disulfide catalyst 1, the parts by weight of aldehyde amine accelerators 0.1, the parts by weight of processing oil 1 and the weight of sulphur 1
Measure the foaming body additive of part and include the parts by weight of azodicarbonamide foaming agent 1, the parts by weight of flour 2, the weight of sodium acid carbonate 1
The vertical expansion hair of part, the parts by weight of loess 2, the parts by weight of oxidizing roasting calcium 1 and the parts by weight of rosin 1 as homogeneity compounding ingredient
After infusion (S100), shape of cushion is fabricated to using calender, and is cut into the size corresponding with mould size (S200), so
Afterwards after the mould places fabric lining (S300), the complex of the cutting is placed in the fabric lining, then 150
Be compressed at DEG C with 90kg/cm2 pressure, crosslinking and with mould 1:1 size is foamed, so as to manufacture shoe-pad.
(embodiment 2)
Coordinated using mixer and roll crusher relative to the parts by weight of natural rubber 100, include the parts by weight of zinc oxide 10, tristearin
The parts by weight of hydrochlorate 10, the parts by weight of white carbon 50, the parts by weight of calcium carbonate 20, the parts by weight of magnesium carbonate 20, the weight of 2- sulfhydryl piperidines catalyst 3
Measure part, the parts by weight of dibenzothiazyl disulfide catalyst 5, the parts by weight of aldehyde amine accelerators 5, the parts by weight of processing oil 10 and sulphur 3
The foaming body additive of parts by weight and include the parts by weight of azodicarbonamide foaming agent 5, the parts by weight of flour 20, sodium acid carbonate 10
Parts by weight, the parts by weight of loess 10, the parts by weight of oxidizing roasting calcium 10 and as homogeneity compounding ingredient the parts by weight of rosin 10 it is vertical
After expansion foaming agent (S100), shape of cushion is fabricated to using calender, and be cut into the size corresponding with mould size
(S200) complex of the cutting then, is placed in the fabric lining after the mould places fabric lining (S300),
Then be compressed at 150 DEG C with 90kg/cm2 pressure, crosslinking and with mould 1:1 size is foamed, so as to make
Make shoe-pad.
(comparative example 1)
Manufactured using method same as Example 1, but replace natural rubber using ethylene vinyl acetate in the composition,
And foamed without using flour, sodium acid carbonate, loess and oxidizing roasting calcium, so as to manufacture shoe-pad.Moreover, in the process,
Mesh fabric is placed on mould, is not compressed together with the complex of shape of cushion, after manufacturing foamed shoe-pad first, is utilized
Bonding agent is bonded mesh fabric in addition.
(comparative example 2)
Manufactured using method same as Example 2, but replace natural rubber using ethylene vinyl acetate in the composition,
And foamed without using flour, sodium acid carbonate, loess and oxidizing roasting calcium, so as to manufacture shoe-pad.Moreover, in the process,
Mesh fabric is placed on mould, is not compressed together with the complex of shape of cushion, after manufacturing foamed shoe-pad first, is utilized
Bonding agent is bonded mesh fabric in addition.
2. the evaluation of pair foamed shoe-pad
(1) elasticity and recuperability (compressing permanent expansion and contraction)
According to KS M6518 (vulcanization rubber physical test method, 2006/ experimental condition：50 DEG C, 6 hours 50% compressor bars
Part) the permanent expansion and contraction of compression is determined, its result is as follows【Table 1】It is shown.
(2) peel strength
Peel strength is determined according to KS K0533 (peeling strength test of bonded fabric, 2014), its result is as follows
【Table 1】It is shown.
Table 1
| Distinguish | Embodiment 1 | Embodiment 2 | Comparative example 1 | Comparative example 2 |
| Compress permanent expansion and contraction (%) | 56 | 57 | 49 | 50 |
| Peel strength (N/5cm) | It can not peel off | It can not peel off | 17 | 19 |
As described in【Table 1】It is shown, according to foamed shoe-pad of the foamed shoe-pad of the present invention compared to comparative example, not only there is height
Elastic (the permanent expansion and contraction of outstanding compression), without using bonding agent also can strong bond fabric lining and shoe-pad and bonding force very
By force.
(3) antibiotic property
Antibiotic property is determined according to FC-TM-19 (SHAKE FLASK method antibacterial tests, 2001), its result is as follows【Table
2】It is shown.
Table 2
As described in【Table 2】It is shown, it is non-according to foamed shoe-pad of the foamed shoe-pad of the present invention compared to comparative example, anti-microbial property
Chang Qiang.
As described above, illustrate to be somebody's turn to do according to the foamed shoe-pad composition and utilization of the present invention by the preferred embodiment
The foamed shoe-pad manufacture method of foamed shoe-pad composition, and confirmed superiority, but it should be understood by those skilled in the art that
The present invention can be carried out in the range of thought of the invention and the field described in following claims scope that do not depart from various
Modification and deformation.
Claims (3)
- A kind of 1. foamed shoe-pad composition, it is characterised in thatRelative to the parts by weight of natural rubber 100, comprising vertical expansion foaming agent and foaming body additive,The vertical expansion foaming agent, relative to the parts by weight of natural rubber 100, include the weight of azodicarbonamide foaming agent 1~5 Measure part, the parts by weight of flour 2~20, the parts by weight of sodium acid carbonate 1~10, the parts by weight of loess 2~10, the weight of oxidizing roasting calcium 1~10 Part and the parts by weight of rosin 1~10,The oxidizing roasting calcium refers to that calcium oxide stirs and is converted to calcining calcium at high temperature in shoe-pad manufacturing process.
- 2. foamed shoe-pad composition according to claim 1, it is characterised in that the foaming body additive, relatively In the parts by weight of natural rubber 100, the parts by weight of zinc oxide 2~10, the parts by weight of stearate 2~10, the weight of white carbon 10~50 are included Measure part, the parts by weight of calcium carbonate 5~20, the parts by weight of magnesium carbonate 5~20, the parts by weight of catalyst 2~15, the parts by weight of processing oil 1~10 And the parts by weight of sulphur 1~3.
- A kind of 3. foamed shoe-pad manufacture method using foamed shoe-pad composition, it is characterised in that including：Relative to the parts by weight of natural rubber 100, the step of coordinating vertical expansion foaming agent and foaming body additive (S100)；The step of complex is fabricated to shape of cushion, and is cut into the size corresponding with mould size (S200)；The mould place fabric lining the step of (S300)；AndIt is compressed after the fabric lining places the complex of the cutting, the step of being crosslinked and foaming (S400),The vertical expansion foaming agent, relative to the parts by weight of natural rubber 100, include the weight of azodicarbonamide foaming agent 1~5 Measure part, the parts by weight of flour 2~20, the parts by weight of sodium acid carbonate 1~10, the parts by weight of loess 2~10, the weight of oxidizing roasting calcium 1~10 Part and the parts by weight of rosin 1~10,The oxidizing roasting calcium refers to that calcium oxide stirs and is converted to calcining calcium at high temperature in shoe-pad manufacturing process.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0114768 | 2015-08-13 | ||
| KR1020150114768A KR101566947B1 (en) | 2015-08-13 | 2015-08-13 | Composition of foaming insole and manufacturing method of foaming insole using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106432818A CN106432818A (en) | 2017-02-22 |
| CN106432818B true CN106432818B (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610034471.3A Expired - Fee Related CN106432818B (en) | 2015-08-13 | 2016-01-19 | Foamed shoe-pad composition and utilize its foamed shoe-pad manufacture method |
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| Country | Link |
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| KR (1) | KR101566947B1 (en) |
| CN (1) | CN106432818B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101594016B1 (en) * | 2015-10-20 | 2016-02-15 | 송동준 | Manufacturing method of shoes sole and shoes sole using the same |
| KR101585005B1 (en) * | 2015-10-27 | 2016-01-13 | 송동준 | Children's shoes using the foaming composition for children's shoes |
| CN110591172A (en) * | 2019-09-27 | 2019-12-20 | 际华三五三七有限责任公司 | High-buffering wear-resistant odorless insole rubber and preparation method and application thereof |
| CN112248496A (en) * | 2020-10-12 | 2021-01-22 | 江西赛狮实业有限公司 | Method for manufacturing antibacterial deodorizing breathable bamboo charcoal shoe lining |
| CN112500618A (en) * | 2020-12-11 | 2021-03-16 | 福建五持恒科技发展有限公司 | Natural rubber antibacterial insole containing graphene additive |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101884453A (en) * | 2010-05-06 | 2010-11-17 | 刘中华 | Method for manufacturing insole |
| CN103507387A (en) * | 2012-06-26 | 2014-01-15 | 厚生股份有限公司 | Preparation method of rubber fiber adhesive tape |
| CN103951856A (en) * | 2014-05-23 | 2014-07-30 | 徐建先 | Shoemaking material, shoe soles and shoe pads prepared from material and preparation method of material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100401936B1 (en) | 2002-02-21 | 2003-10-17 | So Jong Man | Foamed rubber sheet composition having low specific gravity and preparation thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101884453A (en) * | 2010-05-06 | 2010-11-17 | 刘中华 | Method for manufacturing insole |
| CN103507387A (en) * | 2012-06-26 | 2014-01-15 | 厚生股份有限公司 | Preparation method of rubber fiber adhesive tape |
| CN103951856A (en) * | 2014-05-23 | 2014-07-30 | 徐建先 | Shoemaking material, shoe soles and shoe pads prepared from material and preparation method of material |
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| Publication number | Publication date |
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| KR101566947B1 (en) | 2015-11-06 |
| CN106432818A (en) | 2017-02-22 |
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