CN105623066A - Manufacturing method of antibacterial air-permeable foaming insole material - Google Patents
Manufacturing method of antibacterial air-permeable foaming insole material Download PDFInfo
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- CN105623066A CN105623066A CN201610102451.5A CN201610102451A CN105623066A CN 105623066 A CN105623066 A CN 105623066A CN 201610102451 A CN201610102451 A CN 201610102451A CN 105623066 A CN105623066 A CN 105623066A
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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
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- 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
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- 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
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
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- 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
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- 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
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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
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
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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
- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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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)
- 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 invention provides a manufacturing method of an antibacterial air-permeable foaming insole material.The method comprises the following steps that 1, watermelon vines are sheared into watermelon vine strips, and watermelon vine crude fibers are prepared after cooking and flash explosion are conducted; 2, the watermelon vine crude fibers are treated with an alkaline hydrogen peroxide, and alkalized watermelon vine crude fibers are prepared; 3, the alkalized watermelon vine crude fibers are subjected to emulsifying and shearing through ionic liquid, and watermelon vine fibers are regenerated; 4, mixing is conducted on EVA and other auxiliaries through an internal mixer, granulation is conducted, mold pressing foaming is conducted, and an EVA composition is obtained; 5, the EVA composition is composited with the watermelon vine fibers through preimpregnation, laminated molding is achieved through a plate vulcanizing machine, and the antibacterial air-permeable foaming insole material is obtained.The manufactured insole material has the better antibacterial property and air-permeable property.
Description
Technical field:
The present invention relates to a kind of insole material, particularly relate to the manufacture method of a kind of antibacterial ventilative foamed shoe-pad material.
Background technology:
EVA is the thermoplastic resin being polymerized through high pressure bulk by vinyl monomer nonpolar, crystalline and polarity, noncrystalline vinyl acetate monomer, owing to strand introducing vinyl acetate monomer, its degree of crystallinity and fusing point reduce, and after easily adopting first molding, the mode of crosslinking manufactures crosslinked foaming material. The performance of EVA depends mainly on content and the melt flow rate (MFR) (MFI) of VA, and when MFI mono-timing, VA content improves, and its elasticity, flexibility etc. are along with improve; When VA content reduces, then rigidity, wearability etc. improve. VA content one timing, MFI increases then softening point and declines, processability and lustrous surface are improved but intensity can decline, otherwise increase with the reduction then molecular weight of MFI, impact property and environmental stress crack resistance can improve, wherein VA content be 18%��21%, MFI be that the EVA of 115��215g/10min is suitable for manufacturing high resiliency EVA crosslinked foaming material. EVA crosslinked foaming material has excellent elasticity, flexibility, pliability, ageing resistance, is therefore well suited for for manufacturing shoe pad, but it exists air-locked defect so that the easy breed bacteria of shoe pad, brings healthy hidden danger to wearer.
Such as, publication number is CN103275405A, publication date is 2013.09.04, apply for that the Chinese patent application of Jin Yixiecai company limited of Jinjiang City of artificial Fujian Province discloses " a kind of modified EVA microporous foamed shoe-pad material and preparation method thereof ", offer can improve the physical property of microcellular foam material with the one meeting the demand in market modified EVA microporous foamed shoe-pad material and preparation method thereof, described modified EVA microporous foamed shoe-pad material consists of: the 1st modifying agent 10��40, 2nd modifying agent 20��30, 3rd modifying agent 20��30, cross-linking agent 0.5��1.0, assistant crosslinking agent 0.1��0.5, accelerator 0.5��1.3, foaming agent 5��9, blowing promotor 2��5, lubricant 0.7. whole raw materials are put into banburying in banbury, after logical for the thickness on a mill until of the material after banburying, packing, after mixing of materials, slice is cut into sheet material, weigh sheet material and be placed in mould, heat mould crosslinked foaming, after die sinking, namely obtain modified EVA microporous foamed shoe-pad material. this insole material equally exists the defect of breed bacteria airtight, easy.
Summary of the invention:
The technical problem to be solved in the present invention is to provide the manufacture method of a kind of antibacterial ventilative foamed shoe-pad material, and the insole material produced has good biocidal property and breathability.
For solving above-mentioned technical problem, the technical scheme is that
A kind of manufacture method of antibacterial ventilative foamed shoe-pad material, its step is as follows:
(1) watermelon vine is cut into length to be 5cm, diameter is the Citrullus vulgaris rattan of 5mm, put into and distilled water soaks 2 hours post-heating to 100 DEG C, insulation steaming and decocting 3 hours, drain after taking-up, load and after dodging quick-fried device, pressure is regulated to 0.9MPa, pressure release after pressurize 30 minutes, cleans with distilled water after taking-up, obtains watermelon vine crude fibre after draining;
(2) watermelon vine crude fibre step (1) obtained adds in alkaline hydrogen peroxide solution, in this alkaline hydrogen peroxide containing mass concentration be 3% hydrogen peroxide and mass concentration be the sodium hydroxide of 3%, it is placed on magnetic stirrer and heats after 80 DEG C lixiviate 4 hours, after being dried by the precipitate obtained after filtration, obtain alkalization watermelon vine crude fibre;
(3) alkalization watermelon vine crude fibre step (2) obtained adds in ionic liquid chlorination 1-ethyl-3-methylimidazole, heat after 80 DEG C stirring 5 hours, proceed in vacuum emulsification homogenizer and shear 3 times with the speed emulsifying of 10000rpm, obtain mixed solution, supernatant is taken after mixed solution centrifugation, the deionized water adding 4 times of volumes regenerates 1 hour, obtains watermelon vine fiber standby after drying;
(4) antioxidant of the foaming agent of EVA, 2-4 weight portion of 80-85 weight portion, the accelerator of 1-2 weight portion, the plasticizer of 6-8 weight portion, the lubricant of 3-5 weight portion, 0.5-1 weight portion is added in banbury, at 110 DEG C mixing 7 minutes, mixing 3 minutes are continued at 120 DEG C after adding the cross-linking agent of 0.5-1 weight portion, with granulator granulation after discharging, the pellet moulded from foam obtained is obtained EVA compositions;
(5) EVA compositions step (4) obtained adds ionic liquid chlorination 1-ethyl-3-methylimidazole, stirring adds the watermelon vine fiber that step (3) obtains to mix homogeneously, prepreg tape is made with impregnator after soaking 24 hours, prepreg tape is woven into fabric according to anyhow staggered mode, fabric is put into mould lay 8 layers, it is placed in vulcanizing press laminated into type, mold temperature is 200 DEG C, preheating time is 20 minutes, briquetting pressure is 4MPa, obtains antibacterial ventilative foamed shoe-pad material after naturally cooling to room temperature.
Preferably, in step of the present invention (2), the weight ratio of watermelon vine crude fibre and alkaline hydrogen peroxide solution is 1:18.
Preferably, in step of the present invention (3), the weight ratio of alkalization watermelon vine crude fibre and ionic liquid chlorination 1-ethyl-3-methylimidazole is 1:10.
Preferably, in step of the present invention (4), foaming agent is AC foaming agent.
Preferably, in step of the present invention (4), accelerator is zinc oxide.
Preferably, in step of the present invention (4), plasticizer is epoxy soybean oil.
Preferably, in step of the present invention (4), lubricant is Tissuemat E.
Preferably, in step of the present invention (4), antioxidant is antioxidant 1068.
Preferably, in step of the present invention (4), cross-linking agent is DCP.
Preferably, in step of the present invention (5), EVA compositions, ionic liquid chlorination 1-ethyl-3-methylimidazole, watermelon vine fiber weight ratio be 3:1:3.
With prior art with than, the method have the advantages that
Watermelon vine is the rattan of cucurbitaceous plant Citrullus vulgaris, generally belong to agricultural waste material, but itself there is good toughness, and common strain is had good bacteriostatic activity, the present invention first passes through steaming and decocting, dodge quick-fried by shear after Citrullus vulgaris rattan be made for watermelon vine crude fibre, non-fiber composition in watermelon vine has been carried out effective removal, process to be successfully separated out by cellulose again through alkaline hydrogen peroxide and obtain alkalization watermelon vine crude fibre, then pass through ionic liquid and carry out emulsifying shearing regeneration, thoroughly remove non-fiber composition, the watermelon vine fiber that regeneration obtains has extraordinary toughness, biocidal property, and its structure is the cellular of porous, thus breathability is fine, watermelon vine fiber is undesirable with the affinity of EVA matrix, therefore the present invention first makes EVA compositions, then itself and watermelon vine fiber are carried out effective compound by the mode of preimpregnation compound, the solvent adopted during preimpregnation is ionic liquid, both is had good solubility property by it, the affinity of the two can be effectively improved, also help watermelon vine fiber and effectively keep its bacteriostasis property, laminated into type finally by vulcanizing press, prepare biocidal property, the foamed shoe-pad material that breathability is all good.
Detailed description of the invention:
Describing the present invention in detail below in conjunction with specific embodiment, illustrative examples and explanation in this present invention are used for explaining the present invention, but not as a limitation of the invention.
Embodiment 1
Antibacterial ventilative foamed shoe-pad material is manufactured according to the following step:
(1) watermelon vine is cut into length to be 5cm, diameter is the Citrullus vulgaris rattan of 5mm, put into and distilled water soaks 2 hours post-heating to 100 DEG C, insulation steaming and decocting 3 hours, drain after taking-up, load and after dodging quick-fried device, pressure is regulated to 0.9MPa, pressure release after pressurize 30 minutes, cleans with distilled water after taking-up, obtains watermelon vine crude fibre after draining;
(2) watermelon vine crude fibre step (1) obtained adds in alkaline hydrogen peroxide solution, in this alkaline hydrogen peroxide containing mass concentration be 3% hydrogen peroxide and mass concentration be the sodium hydroxide of 3%, it is placed on magnetic stirrer and heats after 80 DEG C lixiviate 4 hours, obtaining alkalization watermelon vine crude fibre after being dried by the precipitate obtained after filtration, the weight ratio of watermelon vine crude fibre and alkaline hydrogen peroxide solution is 1:18;
(3) alkalization watermelon vine crude fibre step (2) obtained adds in ionic liquid chlorination 1-ethyl-3-methylimidazole, the weight ratio of alkalization watermelon vine crude fibre and ionic liquid chlorination 1-ethyl-3-methylimidazole is 1:10, heat after 80 DEG C stirring 5 hours, proceed in vacuum emulsification homogenizer and shear 3 times with the speed emulsifying of 10000rpm, obtain mixed solution, supernatant is taken after mixed solution centrifugation, the deionized water adding 4 times of volumes regenerates 1 hour, obtains watermelon vine fiber standby after drying;
(4) by the EVA of 80 weight portions, the AC foaming agent of 3.5 weight portions, the zinc oxide of 1.2 weight portions, the epoxy soybean oil of 6.6 weight portions, the Tissuemat E of 4 weight portions, 1 weight portion antioxidant 1068 add in banbury, at 110 DEG C mixing 7 minutes, continue at 120 DEG C after adding the DCP of 0.7 weight portion mixing 3 minutes, with granulator granulation after discharging, the pellet moulded from foam obtained is obtained EVA compositions;
(5) EVA compositions step (4) obtained adds ionic liquid chlorination 1-ethyl-3-methylimidazole, stirring adds the watermelon vine fiber that step (3) obtains to mix homogeneously, EVA compositions, ionic liquid chlorination 1-ethyl-3-methylimidazole, the weight ratio of watermelon vine fiber is 3:1:3, prepreg tape is made with impregnator after soaking 24 hours, prepreg tape is woven into fabric according to anyhow staggered mode, fabric is put into mould lay 8 layers, it is placed in vulcanizing press laminated into type, mold temperature is 200 DEG C, preheating time is 20 minutes, briquetting pressure is 4MPa, antibacterial ventilative foamed shoe-pad material is obtained after naturally cooling to room temperature.
Embodiment 2
Antibacterial ventilative foamed shoe-pad material is manufactured according to the following step:
(1) watermelon vine is cut into length to be 5cm, diameter is the Citrullus vulgaris rattan of 5mm, put into and distilled water soaks 2 hours post-heating to 100 DEG C, insulation steaming and decocting 3 hours, drain after taking-up, load and after dodging quick-fried device, pressure is regulated to 0.9MPa, pressure release after pressurize 30 minutes, cleans with distilled water after taking-up, obtains watermelon vine crude fibre after draining;
(2) watermelon vine crude fibre step (1) obtained adds in alkaline hydrogen peroxide solution, in this alkaline hydrogen peroxide containing mass concentration be 3% hydrogen peroxide and mass concentration be the sodium hydroxide of 3%, it is placed on magnetic stirrer and heats after 80 DEG C lixiviate 4 hours, obtaining alkalization watermelon vine crude fibre after being dried by the precipitate obtained after filtration, the weight ratio of watermelon vine crude fibre and alkaline hydrogen peroxide solution is 1:18;
(3) alkalization watermelon vine crude fibre step (2) obtained adds in ionic liquid chlorination 1-ethyl-3-methylimidazole, the weight ratio of alkalization watermelon vine crude fibre and ionic liquid chlorination 1-ethyl-3-methylimidazole is 1:10, heat after 80 DEG C stirring 5 hours, proceed in vacuum emulsification homogenizer and shear 3 times with the speed emulsifying of 10000rpm, obtain mixed solution, supernatant is taken after mixed solution centrifugation, the deionized water adding 4 times of volumes regenerates 1 hour, obtains watermelon vine fiber standby after drying;
(4) by the EVA of 82 weight portions, the AC foaming agent of 3 weight portions, the zinc oxide of 1.6 weight portions, the epoxy soybean oil of 6 weight portions, the Tissuemat E of 5 weight portions, 0.8 weight portion antioxidant 1068 add in banbury, at 110 DEG C mixing 7 minutes, continue at 120 DEG C after adding the DCP of 0.9 weight portion mixing 3 minutes, with granulator granulation after discharging, the pellet moulded from foam obtained is obtained EVA compositions;
(5) EVA compositions step (4) obtained adds ionic liquid chlorination 1-ethyl-3-methylimidazole, stirring adds the watermelon vine fiber that step (3) obtains to mix homogeneously, EVA compositions, ionic liquid chlorination 1-ethyl-3-methylimidazole, the weight ratio of watermelon vine fiber is 3:1:3, prepreg tape is made with impregnator after soaking 24 hours, prepreg tape is woven into fabric according to anyhow staggered mode, fabric is put into mould lay 8 layers, it is placed in vulcanizing press laminated into type, mold temperature is 200 DEG C, preheating time is 20 minutes, briquetting pressure is 4MPa, antibacterial ventilative foamed shoe-pad material is obtained after naturally cooling to room temperature.
Embodiment 3
Antibacterial ventilative foamed shoe-pad material is manufactured according to the following step:
(1) watermelon vine is cut into length to be 5cm, diameter is the Citrullus vulgaris rattan of 5mm, put into and distilled water soaks 2 hours post-heating to 100 DEG C, insulation steaming and decocting 3 hours, drain after taking-up, load and after dodging quick-fried device, pressure is regulated to 0.9MPa, pressure release after pressurize 30 minutes, cleans with distilled water after taking-up, obtains watermelon vine crude fibre after draining;
(2) watermelon vine crude fibre step (1) obtained adds in alkaline hydrogen peroxide solution, in this alkaline hydrogen peroxide containing mass concentration be 3% hydrogen peroxide and mass concentration be the sodium hydroxide of 3%, it is placed on magnetic stirrer and heats after 80 DEG C lixiviate 4 hours, obtaining alkalization watermelon vine crude fibre after being dried by the precipitate obtained after filtration, the weight ratio of watermelon vine crude fibre and alkaline hydrogen peroxide solution is 1:18;
(3) alkalization watermelon vine crude fibre step (2) obtained adds in ionic liquid chlorination 1-ethyl-3-methylimidazole, the weight ratio of alkalization watermelon vine crude fibre and ionic liquid chlorination 1-ethyl-3-methylimidazole is 1:10, heat after 80 DEG C stirring 5 hours, proceed in vacuum emulsification homogenizer and shear 3 times with the speed emulsifying of 10000rpm, obtain mixed solution, supernatant is taken after mixed solution centrifugation, the deionized water adding 4 times of volumes regenerates 1 hour, obtains watermelon vine fiber standby after drying;
(4) by the EVA of 84 weight portions, the AC foaming agent of 2 weight portions, the zinc oxide of 2 weight portions, the epoxy soybean oil of 6.5 weight portions, the Tissuemat E of 4.5 weight portions, 0.6 weight portion antioxidant 1068 add in banbury, at 110 DEG C mixing 7 minutes, continue at 120 DEG C after adding the DCP of 0.8 weight portion mixing 3 minutes, with granulator granulation after discharging, the pellet moulded from foam obtained is obtained EVA compositions;
(5) EVA compositions step (4) obtained adds ionic liquid chlorination 1-ethyl-3-methylimidazole, stirring adds the watermelon vine fiber that step (3) obtains to mix homogeneously, EVA compositions, ionic liquid chlorination 1-ethyl-3-methylimidazole, the weight ratio of watermelon vine fiber is 3:1:3, prepreg tape is made with impregnator after soaking 24 hours, prepreg tape is woven into fabric according to anyhow staggered mode, fabric is put into mould lay 8 layers, it is placed in vulcanizing press laminated into type, mold temperature is 200 DEG C, preheating time is 20 minutes, briquetting pressure is 4MPa, antibacterial ventilative foamed shoe-pad material is obtained after naturally cooling to room temperature.
Embodiment 4
Antibacterial ventilative foamed shoe-pad material is manufactured according to the following step:
(1) watermelon vine is cut into length to be 5cm, diameter is the Citrullus vulgaris rattan of 5mm, put into and distilled water soaks 2 hours post-heating to 100 DEG C, insulation steaming and decocting 3 hours, drain after taking-up, load and after dodging quick-fried device, pressure is regulated to 0.9MPa, pressure release after pressurize 30 minutes, cleans with distilled water after taking-up, obtains watermelon vine crude fibre after draining;
(2) watermelon vine crude fibre step (1) obtained adds in alkaline hydrogen peroxide solution, in this alkaline hydrogen peroxide containing mass concentration be 3% hydrogen peroxide and mass concentration be the sodium hydroxide of 3%, it is placed on magnetic stirrer and heats after 80 DEG C lixiviate 4 hours, obtaining alkalization watermelon vine crude fibre after being dried by the precipitate obtained after filtration, the weight ratio of watermelon vine crude fibre and alkaline hydrogen peroxide solution is 1:18;
(3) alkalization watermelon vine crude fibre step (2) obtained adds in ionic liquid chlorination 1-ethyl-3-methylimidazole, the weight ratio of alkalization watermelon vine crude fibre and ionic liquid chlorination 1-ethyl-3-methylimidazole is 1:10, heat after 80 DEG C stirring 5 hours, proceed in vacuum emulsification homogenizer and shear 3 times with the speed emulsifying of 10000rpm, obtain mixed solution, supernatant is taken after mixed solution centrifugation, the deionized water adding 4 times of volumes regenerates 1 hour, obtains watermelon vine fiber standby after drying;
(4) by the EVA of 81 weight portions, the AC foaming agent of 2.5 weight portions, the zinc oxide of 1.5 weight portions, the epoxy soybean oil of 8 weight portions, the Tissuemat E of 3 weight portions, 0.9 weight portion antioxidant 1068 add in banbury, at 110 DEG C mixing 7 minutes, continue at 120 DEG C after adding the DCP of 0.6 weight portion mixing 3 minutes, with granulator granulation after discharging, the pellet moulded from foam obtained is obtained EVA compositions;
(5) EVA compositions step (4) obtained adds ionic liquid chlorination 1-ethyl-3-methylimidazole, stirring adds the watermelon vine fiber that step (3) obtains to mix homogeneously, EVA compositions, ionic liquid chlorination 1-ethyl-3-methylimidazole, the weight ratio of watermelon vine fiber is 3:1:3, prepreg tape is made with impregnator after soaking 24 hours, prepreg tape is woven into fabric according to anyhow staggered mode, fabric is put into mould lay 8 layers, it is placed in vulcanizing press laminated into type, mold temperature is 200 DEG C, preheating time is 20 minutes, briquetting pressure is 4MPa, antibacterial ventilative foamed shoe-pad material is obtained after naturally cooling to room temperature.
Embodiment 5
Antibacterial ventilative foamed shoe-pad material is manufactured according to the following step:
(1) watermelon vine is cut into length to be 5cm, diameter is the Citrullus vulgaris rattan of 5mm, put into and distilled water soaks 2 hours post-heating to 100 DEG C, insulation steaming and decocting 3 hours, drain after taking-up, load and after dodging quick-fried device, pressure is regulated to 0.9MPa, pressure release after pressurize 30 minutes, cleans with distilled water after taking-up, obtains watermelon vine crude fibre after draining;
(2) watermelon vine crude fibre step (1) obtained adds in alkaline hydrogen peroxide solution, in this alkaline hydrogen peroxide containing mass concentration be 3% hydrogen peroxide and mass concentration be the sodium hydroxide of 3%, it is placed on magnetic stirrer and heats after 80 DEG C lixiviate 4 hours, obtaining alkalization watermelon vine crude fibre after being dried by the precipitate obtained after filtration, the weight ratio of watermelon vine crude fibre and alkaline hydrogen peroxide solution is 1:18;
(3) alkalization watermelon vine crude fibre step (2) obtained adds in ionic liquid chlorination 1-ethyl-3-methylimidazole, the weight ratio of alkalization watermelon vine crude fibre and ionic liquid chlorination 1-ethyl-3-methylimidazole is 1:10, heat after 80 DEG C stirring 5 hours, proceed in vacuum emulsification homogenizer and shear 3 times with the speed emulsifying of 10000rpm, obtain mixed solution, supernatant is taken after mixed solution centrifugation, the deionized water adding 4 times of volumes regenerates 1 hour, obtains watermelon vine fiber standby after drying;
(4) by the EVA of 83 weight portions, the AC foaming agent of 4 weight portions, the zinc oxide of 1 weight portion, the epoxy soybean oil of 7.5 weight portions, the Tissuemat E of 3.5 weight portions, 0.7 weight portion antioxidant 1068 add in banbury, at 110 DEG C mixing 7 minutes, continue at 120 DEG C after adding the DCP of 0.5 weight portion mixing 3 minutes, with granulator granulation after discharging, the pellet moulded from foam obtained is obtained EVA compositions;
(5) EVA compositions step (4) obtained adds ionic liquid chlorination 1-ethyl-3-methylimidazole, stirring adds the watermelon vine fiber that step (3) obtains to mix homogeneously, EVA compositions, ionic liquid chlorination 1-ethyl-3-methylimidazole, the weight ratio of watermelon vine fiber is 3:1:3, prepreg tape is made with impregnator after soaking 24 hours, prepreg tape is woven into fabric according to anyhow staggered mode, fabric is put into mould lay 8 layers, it is placed in vulcanizing press laminated into type, mold temperature is 200 DEG C, preheating time is 20 minutes, briquetting pressure is 4MPa, antibacterial ventilative foamed shoe-pad material is obtained after naturally cooling to room temperature.
Embodiment 6
Antibacterial ventilative foamed shoe-pad material is manufactured according to following steps:
(1) watermelon vine is cut into length to be 5cm, diameter is the Citrullus vulgaris rattan of 5mm, put into and distilled water soaks 2 hours post-heating to 100 DEG C, insulation steaming and decocting 3 hours, drain after taking-up, load and after dodging quick-fried device, pressure is regulated to 0.9MPa, pressure release after pressurize 30 minutes, cleans with distilled water after taking-up, obtains watermelon vine crude fibre after draining;
(2) watermelon vine crude fibre step (1) obtained adds in alkaline hydrogen peroxide solution, in this alkaline hydrogen peroxide containing mass concentration be 3% hydrogen peroxide and mass concentration be the sodium hydroxide of 3%, it is placed on magnetic stirrer and heats after 80 DEG C lixiviate 4 hours, obtaining alkalization watermelon vine crude fibre after being dried by the precipitate obtained after filtration, the weight ratio of watermelon vine crude fibre and alkaline hydrogen peroxide solution is 1:18;
(3) alkalization watermelon vine crude fibre step (2) obtained adds in ionic liquid chlorination 1-ethyl-3-methylimidazole, the weight ratio of alkalization watermelon vine crude fibre and ionic liquid chlorination 1-ethyl-3-methylimidazole is 1:10, heat after 80 DEG C stirring 5 hours, proceed in vacuum emulsification homogenizer and shear 3 times with the speed emulsifying of 10000rpm, obtain mixed solution, supernatant is taken after mixed solution centrifugation, the deionized water adding 4 times of volumes regenerates 1 hour, obtains watermelon vine fiber standby after drying;
(4) by the EVA of 85 weight portions, the AC foaming agent of 2.8 weight portions, the zinc oxide of 1.4 weight portions, the epoxy soybean oil of 7 weight portions, the Tissuemat E of 3.3 weight portions, 0.5 weight portion antioxidant 1068 add in banbury, at 110 DEG C mixing 7 minutes, continue at 120 DEG C after adding the DCP of 1 weight portion mixing 3 minutes, with granulator granulation after discharging, the pellet moulded from foam obtained is obtained EVA compositions;
(5) EVA compositions step (4) obtained adds ionic liquid chlorination 1-ethyl-3-methylimidazole, stirring adds the watermelon vine fiber that step (3) obtains to mix homogeneously, EVA compositions, ionic liquid chlorination 1-ethyl-3-methylimidazole, the weight ratio of watermelon vine fiber is 3:1:3, prepreg tape is made with impregnator after soaking 24 hours, prepreg tape is woven into fabric according to anyhow staggered mode, fabric is put into mould lay 8 layers, it is placed in vulcanizing press laminated into type, mold temperature is 200 DEG C, preheating time is 20 minutes, briquetting pressure is 4MPa, antibacterial ventilative foamed shoe-pad material is obtained after naturally cooling to room temperature.
Biocidal property and the breathability of the embodiment 1-6 insole material prepared and comparative example is tested respectively, and comparative example is publication number is the Chinese patent application of CN103275405A; Biocidal property aspect test each insole material bacteriostasis rate to common strain, the more high biocidal property of bacteriostasis rate is more good; Breathability aspect adopts air permeability tester to test the Air permenbility of each insole material, and test gas is nitrogen, and the testing time is 24 hours, and test pressure is 0.3MPa, and the more big breathability of Air permenbility is more good.
Test result is as shown in the table:
Thus table can be seen that, bacteriostasis rate and the Air permenbility of common strain are all remarkably higher than comparative example by the insole material that embodiment of the present invention 1-6 prepares, and have good biocidal property and breathability.
Above-described embodiment is illustrative principles of the invention and effect thereof only, not for the restriction present invention. Above-described embodiment all under the spirit and category of the present invention, can be modified or change by any those skilled in the art. Therefore, art has usually intellectual such as modifying without departing from all equivalences completed under disclosed spirit and technological thought or change, must be contained by the claim of the present invention.
Claims (10)
1. the manufacture method of an antibacterial ventilative foamed shoe-pad material, it is characterised in that its step is as follows:
(1) watermelon vine is cut into length to be 5cm, diameter is the Citrullus vulgaris rattan of 5mm, put into and distilled water soaks 2 hours post-heating to 100 DEG C, insulation steaming and decocting 3 hours, drain after taking-up, load and after dodging quick-fried device, pressure is regulated to 0.9MPa, pressure release after pressurize 30 minutes, cleans with distilled water after taking-up, obtains watermelon vine crude fibre after draining;
(2) watermelon vine crude fibre step (1) obtained adds in alkaline hydrogen peroxide solution, in this alkaline hydrogen peroxide containing mass concentration be 3% hydrogen peroxide and mass concentration be the sodium hydroxide of 3%, it is placed on magnetic stirrer and heats after 80 DEG C lixiviate 4 hours, after being dried by the precipitate obtained after filtration, obtain alkalization watermelon vine crude fibre;
(3) alkalization watermelon vine crude fibre step (2) obtained adds in ionic liquid chlorination 1-ethyl-3-methylimidazole, heat after 80 DEG C stirring 5 hours, proceed in vacuum emulsification homogenizer and shear 3 times with the speed emulsifying of 10000rpm, obtain mixed solution, supernatant is taken after mixed solution centrifugation, the deionized water adding 4 times of volumes regenerates 1 hour, obtains watermelon vine fiber standby after drying;
(4) antioxidant of the foaming agent of EVA, 2-4 weight portion of 80-85 weight portion, the accelerator of 1-2 weight portion, the plasticizer of 6-8 weight portion, the lubricant of 3-5 weight portion, 0.5-1 weight portion is added in banbury, at 110 DEG C mixing 7 minutes, mixing 3 minutes are continued at 120 DEG C after adding the cross-linking agent of 0.5-1 weight portion, with granulator granulation after discharging, the pellet moulded from foam obtained is obtained EVA compositions;
(5) EVA compositions step (4) obtained adds ionic liquid chlorination 1-ethyl-3-methylimidazole, stirring adds the watermelon vine fiber that step (3) obtains to mix homogeneously, prepreg tape is made with impregnator after soaking 24 hours, prepreg tape is woven into fabric according to anyhow staggered mode, fabric is put into mould lay 8 layers, it is placed in vulcanizing press laminated into type, mold temperature is 200 DEG C, preheating time is 20 minutes, briquetting pressure is 4MPa, obtains antibacterial ventilative foamed shoe-pad material after naturally cooling to room temperature.
2. the manufacture method of a kind of antibacterial ventilative foamed shoe-pad material according to claim 1, it is characterised in that: in described step (2), the weight ratio of watermelon vine crude fibre and alkaline hydrogen peroxide solution is 1:18.
3. the manufacture method of a kind of antibacterial ventilative foamed shoe-pad material according to claim 1, it is characterised in that: in described step (3), the weight ratio of alkalization watermelon vine crude fibre and ionic liquid chlorination 1-ethyl-3-methylimidazole is 1:10.
4. the manufacture method of a kind of antibacterial ventilative foamed shoe-pad material according to claim 1, it is characterised in that: in described step (4), foaming agent is AC foaming agent.
5. the manufacture method of a kind of antibacterial ventilative foamed shoe-pad material according to claim 1, it is characterised in that: in described step (4), accelerator is zinc oxide.
6. the manufacture method of a kind of antibacterial ventilative foamed shoe-pad material according to claim 1, it is characterised in that: in described step (4), plasticizer is epoxy soybean oil.
7. the manufacture method of a kind of antibacterial ventilative foamed shoe-pad material according to claim 1, it is characterised in that: in described step (4), lubricant is Tissuemat E.
8. the manufacture method of a kind of antibacterial ventilative foamed shoe-pad material according to claim 1, it is characterised in that: in described step (4), antioxidant is antioxidant 1068.
9. the manufacture method of a kind of antibacterial ventilative foamed shoe-pad material according to claim 1, it is characterised in that: in described step (4), cross-linking agent is DCP.
10. the manufacture method of a kind of antibacterial ventilative foamed shoe-pad material according to claim 1, it is characterized in that: in described step (5), EVA compositions, ionic liquid chlorination 1-ethyl-3-methylimidazole, watermelon vine fiber weight ratio be 3:1:3.
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| CN113058444A (en) * | 2021-04-25 | 2021-07-02 | 山东理工大学 | Polyion liquid/EVA composite antibacterial film and preparation and application methods thereof |
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Application publication date: 20160601 |