CN106867088A - A kind of hydroscopic fast-drying foamed shoe-pad material and preparation method thereof - Google Patents
A kind of hydroscopic fast-drying foamed shoe-pad material and preparation method thereof Download PDFInfo
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- CN106867088A CN106867088A CN201710077417.1A CN201710077417A CN106867088A CN 106867088 A CN106867088 A CN 106867088A CN 201710077417 A CN201710077417 A CN 201710077417A CN 106867088 A CN106867088 A CN 106867088A
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- foamed shoe
- pad material
- hydroscopic fast
- drying
- ethylene
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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
- 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
- C08J9/10—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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—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
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—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
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The present invention is disclosed and sends out hydroscopic fast-drying foamed shoe-pad material and preparation method thereof a kind of, and the material is made up of the component of following mass percent：The % of EVAc (EVA) 50.5~64.5；The % of POE (POE) 21.5~27.2；The % of Chinese Kenaf Core Buffer powder body 8.6~15.5；Azo that formamide (ADC) 2.3~2.7 %；The % of zinc oxide (ZnO) 1.3~1.5；The % of cumyl peroxide (DCP) 0.3~0.5；The % of stearic acid (St) 0.3~0.5；The % of ammonia removing agent 1.2~1.6；The mass percent sum of each component is 100 %.The present invention introduces surface in EVA foaming systems has a large amount of interconnected pores and Chinese Kenaf Core Buffer powder and ammonia removing agent containing abundant hydroxyl, hydroscopic fast-drying foamed shoe-pad material prepared by the method is without ammonia stink, with excellent Moisture absorbing ＆ quick drying property and mechanical property, and it is easy to operate, process is simple, low production cost.
Description
Technical field
The present invention relates to a kind of preparation method of insole material, and in particular to a kind of hydroscopic fast-drying foamed shoe-pad material and its
Preparation method.
Background technology
The requirement of more high technology content is proposed in people's daily life campaign to footwear material, it is desirable to which insole material can exclude pin sweat
And moisture absorption, it is ensured that inner sole is cleaned, comfortable and easy to wear.But, poor air permeability, humidity in footwear, easy breed bacteria produce band foul smell
Bacterial secretory thing, unhealthful, shoe-pad is an overall important component of footwear, and traditional insole material is sent out using EVA
Foam material, using AC series azodicarbonamides, with ammonia stink, and Moisture absorbing ＆ quick drying property is poor, and shoe-pad for EVA expanded materials
Material plays the effect of key to snugness of fit, needs further to improve hydroscopic fast-drying functional performance.
The content of the invention
The purpose of the present invention be directed to prior art presence shortcoming, there is provided a kind of hydroscopic fast-drying foamed shoe-pad material and its
Preparation method, the method prepares foamed shoe-pad material has excellent Moisture absorbing ＆ quick drying property and mechanical property, its preparation method behaviour
Facilitate, process is simple, low production cost.
It is that, up to above-mentioned purpose, the technical solution adopted by the present invention is:
A kind of hydroscopic fast-drying foamed shoe-pad material of the invention, it is characterised in that be made up of the component of following mass percent：
The % of vinyl-vinyl acetate copolymer (EVA) 50.5~64.5；
The % of ethylene-octene copolymer (POE) 21.5~27.2；
The % of Chinese Kenaf Core Buffer powder body 8.6~15.5；
The % of azodicarbonamide (ADC) 2.3~2.7；
Zinc oxide (ZnO) 1.3~1.5%；
The % of cumyl peroxide (DCP) 0.3~0.5；
The % of stearic acid (St) 0.3~0.5；
The % of ammonia removing agent 1.2~1.6；
The mass percent sum of each component is 100%.
The weight/mass percentage composition of described vinyl-vinyl acetate copolymer, wherein ethyl acetate (VA) is 18~26 %
。
Described vinyl-vinyl acetate copolymer (EVA) is vinyl-vinyl acetate copolymer (EVA) 7350, second
Alkene-vinyl acetate copolymer (EVA) EVA7470 or EVA1519.
Described ethylene-octene copolymer (POE) is ethylene-octene copolymer (POE8150), ethylene-octene copolymer
(POE8003) one kind in.
Described Chinese Kenaf Core Buffer powder body, its particle diameter is 1~100um.
Described azodicarbonamide (ADC) is azodicarbonamide (ADC-3000H), azodicarbonamide (ADC-
One kind in 6000H).
Described ammonia removing agent is ammonia removing agent (F670), ammonia removing agent（F200）In one kind.
A kind of preparation method of hydroscopic fast-drying foamed shoe-pad material of the invention, comprises the following steps：
(1) is by above-mentioned vinyl-vinyl acetate copolymer (EVA) 50.5-64.5 %；Ethylene-octene copolymer (POE) 21.5
~27.2 %；The % of Chinese Kenaf Core Buffer powder body 8.6~15.5；The % of zinc oxide (ZnO) 1.3~1.5；Stearic acid (St) 0.3~0.5% adds
Enter in banbury mixing, be heated to 95 ± 1 DEG C, knead 3~5 min, carry out first time dedusting；100 ± 1 DEG C are again heated to,
The min of banburying 3~5, carries out second dedusting, is again heated to 105 ± 1 DEG C, and the min of banburying 10~15 carries out third time dedusting；Again
Azodicarbonamide (ADC), cumyl peroxide (DCP), ammonia removing agent are sufficiently mixed uniformly, are added after mixing to banbury
In, 3min is kneaded, the 4th dedusting is carried out, material is taken out after dedusting；
(2) step (1) gained banburying resulting material is swept thin 4 times by two-roll mill, the temperature control of two-roll mill
In 80~90 DEG C, material is beaten into 3~5 mm of thickness once, thin 0.6 mm~0.8 mm, twice after stirring, obtain sweeping thin
Material afterwards；
(3) will step (2) gained sweep it is thin after material be put into comminutor, at 95~105 DEG C be obtained a diameter of 5 mm thing
Material particle；
(4) be placed in step (3) resulting material particle in preheated foaming machine by, carries out moulded from foam, and molding temperature is
160 DEG C, clamp time is 950s, and pressure is 10~15 Mpa, and foaming is finished, release mode hopping, by foamed shoe-pad material cutting
Into the rectangular block of 20cm × 18cm, hydroscopic fast-drying foamed shoe-pad material is obtained final product.
The invention has the advantages that：Compared with existing EVA expanded materials, hydroscopic fast-drying foaming shoe prepared by the method for the present invention
Cushion material odorless, with excellent Moisture absorbing ＆ quick drying property and mechanical property, and easy to operate, process is simple, production cost
It is low, can be used as the shoe-pad in footwear material.When the mass percent of Chinese Kenaf Core Buffer powder is 8.6~15.5 %, ethylene-octene copolymerization
When the mass percent of thing POE is 21.5~27.2 %, foamed shoe-pad tensile strength of material reaches 1.7 MPa, and rebound degree reaches
46 %, saturated water absorption reaches 8 %, and hydroscopic fast-drying rate reaches 92 %, better than market like product, hence it is evident that improve insole material
Performance.
Specific embodiment
The present invention is described in further detail with reference to specific embodiment.
A kind of preparation method of hydroscopic fast-drying foamed shoe-pad material of embodiment 1, comprises the following steps：
(1) dispensings are constituted according to the component of following mass percent：Vinyl-vinyl acetate copolymer (EVA7350), 64.5
%；Ethylene-octene copolymer (POE8150), 21.5 %；Chinese Kenaf Core Buffer powder, 8.6 %；Azodicarbonamide (ADC), 2.3 %；
Crosslinking agent (DCP), 0.3 %；Stearic acid (St), 0.3 %；Blowing promotor zinc oxide (ZnO), 1.3 %；Ammonia removing agent, 1.2 %；
(2) is by vinyl-vinyl acetate copolymer (EVA7350), 64.5 %；Ethylene-octene copolymer (POE8150),
21.5 %；Chinese Kenaf Core Buffer powder, 8.6 %；Zinc oxide (ZnO), 1.3 %；Stearic acid (St), 0.3 % is kneaded in being added to banbury,
95 ± 1 DEG C are heated to, 3~5 min are kneaded, first time dedusting is carried out,；100 ± 1 DEG C are again heated to, the min of banburying 3~5 enters
Second dedusting of row, is again heated to 105 ± 1 DEG C, and the min of banburying 10~15 carries out third time dedusting；Again by azodicarbonamide
(ADC), 2.3 %；Cumyl peroxide (DCP), 0.3 %；Ammonia removing agent, 1.2 % are sufficiently mixed uniformly, added after mixing to
Kneaded in banbury, knead 3min, carry out the 4th dedusting, material is taken out after dedusting；
(3) material after the banburying described in step (2) is swept thin 4 times by two-roll mill, temperature control in 90 DEG C, by thing
Material beats thickness 5mm once, thins 0.8 mm, twice after stirring, obtains sweeping thin rear material；
(4) step (3) gained is swept thin rear material and is put into comminutor by, and the material particles of a diameter of 5 mm are obtained at 105 DEG C；
(5) be placed in step (4) resulting material particle in preheated foaming machine by, carries out moulded from foam, molding temperature
Be 160 DEG C, clamp time is 950s, pressure is 15 Mpa, foaming is finished, release mode hopping, by foamed shoe-pad material cutting into
The rectangular block of 20cm × 18cm, obtains final product hydroscopic fast-drying foamed shoe-pad material.
According to the step identical with above-mentioned steps, only by each component, the mass percent of each raw material as listed by table 1 enters
Embodiment 2, embodiment 3 are made in row replacement, and the hydroscopic fast-drying foamed shoe-pad material described in embodiment 2, embodiment 3, such as table 1 is obtained
It is shown.
Hydroscopic fast-drying foamed shoe-pad material prepared by the embodiment 1-3 obtained in table 1 is tested, after test, is obtained
The mechanical property of hydroscopic fast-drying foamed shoe-pad material obtained in embodiment 1-3, as shown in table 2.
From Table 2, it can be seen that a kind of hydroscopic fast-drying foamed shoe-pad material prepared by the present invention, its tensile strength reaches
1.7MPa, rebound degree reaches 46 %, and saturated water absorption reaches 8 %, and hydroscopic fast-drying rate reaches 92 %, better than the similar shoe-pad material in market
Material.
Claims (5)
1. a kind of hydroscopic fast-drying foamed shoe-pad material, it is characterised in that be made up of the component of following mass percent：Ethylene-acetate
Vinyl ester copolymers (EVA) 50.5~64.5%；Ethylene-octene copolymer (POE) 21.5~27.2%；Chinese Kenaf Core Buffer powder body 8.6
~15.5 %；The % of azodicarbonamide (ADC) 2.3~2.7；The % of zinc oxide (ZnO) 1.3~1.5；Cumyl peroxide
(DCP) 0.3~0.5 %；The % of stearic acid (St) 0.3~0.5；The % of ammonia removing agent 1.2~1.6；The mass percent of each component it
Be 100 %, the weight/mass percentage composition of described vinyl-vinyl acetate copolymer, wherein ethyl acetate (VA) is 18~26
%, described vinyl-vinyl acetate copolymer (EVA) is vinyl-vinyl acetate copolymer (EVA) 7350, ethylene-acetate
Vinyl ester copolymers (EVA) EVA7470 or EVA1519.
2. a kind of hydroscopic fast-drying foamed shoe-pad material according to claim 1, it is characterised in that described ethylene-octene
Copolymer (POE) is the one kind in ethylene-octene copolymer (POE8150), ethylene-octene copolymer (POE8003).
3. a kind of hydroscopic fast-drying foamed shoe-pad material according to claim 1, it is characterised in that described Chinese Kenaf Core Buffer
Powder, its particle diameter is 1~100um.
4. a kind of hydroscopic fast-drying foamed shoe-pad material according to claim 1, it is characterised in that described azo diformazan
Acid amides (ADC) is the one kind in azodicarbonamide (ADC-3000H), azodicarbonamide (ADC-6000H).
5. a kind of preparation method of hydroscopic fast-drying foamed shoe-pad material according to any one of claim 1 to 4, its feature
It is that the method is comprised the following steps：
By above-mentioned vinyl-vinyl acetate copolymer (EVA) 50.5-64.5 %；Ethylene-octene copolymer (POE) 21.5~
27.2 %；The % of Chinese Kenaf Core Buffer powder body 8.6~15.5；The % of zinc oxide (ZnO) 1.3~1.5；The % of stearic acid (St) 0.3~0.5 is added
Kneaded in banbury, be heated to 95 ± 1 DEG C, knead 3~5 min, carry out first time dedusting；It is again heated to 100 ± 1 DEG C, it is close
3~5min of refining, carries out second dedusting, is again heated to 105 ± 1 DEG C, and the min of banburying 10~15 carries out third time dedusting；Again will
Azodicarbonamide (ADC), cumyl peroxide (DCP), ammonia removing agent are sufficiently mixed uniformly, are added after mixing to banbury
In, 3 min are kneaded, the 4th dedusting is carried out, material is taken out after dedusting；
Step (1) gained banburying resulting material is swept thin 4 times in two-roll mill, the temperature control of two-roll mill 80~
In 90 DEG C, material is beaten into 3~5 mm of thickness once, thins 0.6 mm~0.8 mm, twice after stirring, obtain sweeping it is thin after thing
Material；
Will step (2) gained sweep it is thin after material be put into comminutor, at 95~105 DEG C be obtained a diameter of 5mm material particles；
(4) be placed in step (3) resulting material particle in preheated foaming machine by, carries out moulded from foam, and molding temperature is
160 DEG C, clamp time is 950 s, and pressure is 10~15 Mpa, and foaming is finished, release mode hopping, by foamed shoe-pad material cutting
Into the rectangular block of 20 cm × 18 cm, hydroscopic fast-drying foamed shoe-pad material is obtained final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077417.1A CN106867088A (en) | 2017-02-14 | 2017-02-14 | A kind of hydroscopic fast-drying foamed shoe-pad material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077417.1A CN106867088A (en) | 2017-02-14 | 2017-02-14 | A kind of hydroscopic fast-drying foamed shoe-pad material and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106867088A true CN106867088A (en) | 2017-06-20 |
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ID=59166811
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|---|---|---|---|
| CN201710077417.1A Pending CN106867088A (en) | 2017-02-14 | 2017-02-14 | A kind of hydroscopic fast-drying foamed shoe-pad material and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108559170A (en) * | 2018-05-11 | 2018-09-21 | 芜湖风雪橡胶有限公司 | Eva shoe material masterbatch and preparation method thereof |
| CN108586906A (en) * | 2018-05-11 | 2018-09-28 | 芜湖风雪橡胶有限公司 | Ventilative EVA shoe pad and preparation method thereof |
| CN108586904A (en) * | 2018-05-11 | 2018-09-28 | 芜湖风雪橡胶有限公司 | EVA shoe material expanded material and preparation method thereof |
| CN108586905A (en) * | 2018-05-11 | 2018-09-28 | 芜湖风雪橡胶有限公司 | EVA shoe pad and preparation method thereof |
| CN108641172A (en) * | 2018-05-11 | 2018-10-12 | 芜湖风雪橡胶有限公司 | Ventilative EVA shoe and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104448521A (en) * | 2014-11-18 | 2015-03-25 | 安踏（中国）有限公司 | EVA composite foam material and preparation method thereof |
| CN105419074A (en) * | 2015-12-23 | 2016-03-23 | 上海大学 | Hemp stalk core powder/POE/EVA composite foamed material and preparation method of same |
-
2017
- 2017-02-14 CN CN201710077417.1A patent/CN106867088A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104448521A (en) * | 2014-11-18 | 2015-03-25 | 安踏（中国）有限公司 | EVA composite foam material and preparation method thereof |
| CN105419074A (en) * | 2015-12-23 | 2016-03-23 | 上海大学 | Hemp stalk core powder/POE/EVA composite foamed material and preparation method of same |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108559170A (en) * | 2018-05-11 | 2018-09-21 | 芜湖风雪橡胶有限公司 | Eva shoe material masterbatch and preparation method thereof |
| CN108586906A (en) * | 2018-05-11 | 2018-09-28 | 芜湖风雪橡胶有限公司 | Ventilative EVA shoe pad and preparation method thereof |
| CN108586904A (en) * | 2018-05-11 | 2018-09-28 | 芜湖风雪橡胶有限公司 | EVA shoe material expanded material and preparation method thereof |
| CN108586905A (en) * | 2018-05-11 | 2018-09-28 | 芜湖风雪橡胶有限公司 | EVA shoe pad and preparation method thereof |
| CN108641172A (en) * | 2018-05-11 | 2018-10-12 | 芜湖风雪橡胶有限公司 | Ventilative EVA shoe and preparation method thereof |
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Application publication date: 20170620 |