CN106319683B - 一种透气吸湿的eva复合鞋垫材料及其制备方法 - Google Patents

一种透气吸湿的eva复合鞋垫材料及其制备方法 Download PDF

Info

Publication number
CN106319683B
CN106319683B CN201610639504.7A CN201610639504A CN106319683B CN 106319683 B CN106319683 B CN 106319683B CN 201610639504 A CN201610639504 A CN 201610639504A CN 106319683 B CN106319683 B CN 106319683B
Authority
CN
China
Prior art keywords
eva
moisture absorption
grain
materials
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610639504.7A
Other languages
English (en)
Other versions
CN106319683A (zh
Inventor
叶剑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangmen Xinhui District Meilisai Non Woven Fabrics Fiber Product Co ltd
Original Assignee
Jiangmen Xinhui Meili Sai Nonwoven Fabric Products Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangmen Xinhui Meili Sai Nonwoven Fabric Products Co Ltd filed Critical Jiangmen Xinhui Meili Sai Nonwoven Fabric Products Co Ltd
Priority to CN201610639504.7A priority Critical patent/CN106319683B/zh
Publication of CN106319683A publication Critical patent/CN106319683A/zh
Application granted granted Critical
Publication of CN106319683B publication Critical patent/CN106319683B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/02Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B17/00Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
    • A43B17/003Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material
    • A43B17/006Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material multilayered
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B17/00Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
    • A43B17/14Insoles 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/12Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/18Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/02Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06Working-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
    • C08J9/10Working-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
    • C08J9/102Azo-compounds
    • C08J9/103Azodicarbonamide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02Organic and inorganic ingredients
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/09Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098Metal salts of carboxylic acids
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/06Wet spinning methods
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/28Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/10Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00Foams characterized by the expanding agent
    • C08J2203/04N2 releasing, ex azodicarbonamide or nitroso compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised 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
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/08Copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2296Oxides; Hydroxides of metals of zinc
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/14Applications used for foams

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Textile Engineering (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

本发明提供了一种透气吸湿的EVA复合鞋垫材料及其制备方法,其大致步骤如下:(1)将橘子皮、橙子皮上的筋络剪下来,经过水洗、碱化、酸化、打散制得筋络粗纤维;(2)将筋络粗纤维经过果胶酶脱胶,制得筋络纤维;(3)将筋络纤维与EVA乳液进行交联制得纺丝原液,再湿法纺丝制得复合纤维;(4)将EVA与其他助剂用密炼机混炼,用开炼机出片,得到混合片料;(5)将复合纤维制成复合纤维毡,与混合片料通过平板硫化机进行模压,得到透气吸湿的EVA复合鞋垫材料。本发明制备出的鞋垫材料具有较好的吸湿性和透气性。

Description

一种透气吸湿的EVA复合鞋垫材料及其制备方法
技术领域
本发明涉及一种鞋垫材料,特别是涉及一种透气吸湿的EVA复合鞋垫材料及其制备方法。
背景技术
EVA,全称为Ethylene/vinyl acetate,中文名为乙烯-醋酸乙烯共聚物,也就是低发泡聚乙烯泡沬塑料。EVA橡塑制品是新型环保塑料,具有良好的缓冲、抗震、隔热、防潮、抗化验学腐蚀等优点,无毒、不吸水。EVA橡塑制品经设计可加工成形,其防震性能优于聚苯乙烯(泡沫)等传统材料,且符合环保要求,是出口产品的最佳选择。
EVA的密度在0.91~0.93(g/cm3)之间,EVA的密度主要受VA含量制约,随着共聚物中VA含量由5%提高到40%,密度由0.929g/cm3增至0.974g/cm3,小于5%时,密度最小。EVA树脂用途很广。一般情况下,乙酸乙烯含量在5%以下的EVA,其主要产品是薄膜、电线电缆、LDPE改性剂、胶粘剂等;乙酸乙烯含量在5%~10%的EVA产品为弹性薄膜等;乙酸乙烯含量在20~28%的EVA,主要用于热熔粘合剂和涂层制品;乙酸乙烯含量在5%~45%,主要产品为薄膜(包括农用薄膜)和片材,注塑、模塑制品,发泡制品,热熔粘合剂等。
鞋垫材料是EVA发泡材料的重要应用,其优势在于良好的柔软性、弹性、可挠性、抗老化性,不过也存在一定的劣势:其本身具有不吸水的特点,用于鞋垫材料时反而成了缺点,即吸湿性较差,此外,其透气性也不佳,因此使用时不容易保持干燥状态,给使用者带来不良影响。
例如,公开号为CN103275405A、公开日为2013.09.04、申请人为福建省晋江市晋亿鞋材有限公司的中国专利申请公开了“一种改性EVA微孔发泡鞋垫材料及其制备方法”,提供可提高微孔发泡材料的物理性能以满足市场的需求的一种改性EVA微孔发泡鞋垫材料及其制备方法,所述改性EVA微孔发泡鞋垫材料组成为:第1改性剂10~40、第2改性剂20~30、第3改性剂20~30、交联剂0.5~1.0、助交联剂0.1~0.5、促进剂0.5~1.3、发泡剂5~9、发泡助剂2~5、润滑剂0.7。将全部原料放入密炼机中密炼;将密炼后的物料在开炼机上厚通后,打包,物料混合后出片裁成片材;称取片材置于模具中,加热模具交联发泡,开模后即得改性EVA微孔发泡鞋垫材料。该鞋垫材料同样存在吸湿性和透气性较差的问题。
发明内容
本发明要解决的技术问题是提供一种透气吸湿的EVA复合鞋垫材料及其制备方法,制备出的鞋垫材料具有较好的吸湿性和透气性。
为解决上述技术问题,本发明的技术方案是:
一种透气吸湿的EVA复合鞋垫材料的制备方法,其步骤如下:
(1)将橘子皮、橙子皮上的筋络剪下来后用蒸馏水清洗30分钟,粉碎后加入10%质量浓度的氢氧化钠溶液中,调节ph值为12,加热至55℃搅拌2小时,取出后用去离子水洗涤至中性,然后加入10%质量浓度的稀硫酸溶液中,调节ph值为4,加热至55℃搅拌2小时,取出后用蒸馏水洗涤至中性,置于烘箱中60℃下干燥至恒重,打散后得到筋络粗纤维;
(2)将筋络粗纤维加入蒸馏水中,再加入柠檬酸、果胶酶,搅拌至混合均匀,调节ph值为5.5,加热至55℃,恒温搅拌2小时,取出后冷却至室温,用去离子水洗涤至中性,置于烘箱中60℃下干燥至恒重,得到筋络纤维;
(3)将筋络纤维加入EVA乳液中,加热至60℃搅拌30分钟,调节ph值为3,然后加入TAC继续搅拌4小时,取出后在0.6MPa压力下压滤,脱泡后得到纺丝原液,将纺丝原液加入湿法纺丝机湿法纺丝得到复合纤维,湿法纺丝时以硫酸钠为凝固剂,纺丝温度为60℃,凝固浴温度为40℃;
(4)将EVA、发泡剂、发泡促进剂、抗氧剂、填料、交联剂、脱模剂加入密炼机中,在100℃、40转/分转子转速条件下混炼至混合均匀,出料后立即转入开炼机,在100℃、辊距为1mm条件下出片,室温下停放24小时,得到混合片料;
(5)将复合纤维制成复合纤维毡,将体积比为1:1的复合纤维毡、混合片料按照一层复合纤维毡、一层混合片料的交替方式放入模具内,合上模具后放入平板硫化机内,调节其温度为130℃,压力为1MPa,保温保压5分钟后脱模,冷却至室温后得到透气吸湿的EVA复合鞋垫材料。
优选地,本发明所述步骤(2)中,筋络粗纤维、蒸馏水、柠檬酸、果胶酶的重量比为1:6:0.05:0.1。
优选地,本发明所述步骤(3)中,筋络纤维、EVA乳液、TAC的重量比为1:1.2:0.04。
优选地,本发明所述步骤(4)中,按重量份计,EVA 70-76份,发泡剂2-5份,发泡促进剂4份,抗氧剂0.1-0.6份,填料12-16份,交联剂0.5-1份,脱模剂3-4份。
优选地,本发明所述步骤(4)中,发泡剂为ADC。
优选地,本发明所述步骤(4)中,交联剂为DCP。
优选地,本发明所述步骤(4)中,抗氧剂为抗氧剂168。
优选地,本发明所述步骤(4)中,填料为碳酸钙。
优选地,本发明所述步骤(4)中,脱模剂为硬脂酸锌。
优选地,本发明所述步骤(4)中,发泡促进剂为氧化锌。
上述制备方法所制备得到的透气吸湿的EVA复合鞋垫材料。
与现有技术相比,本发明具有以下有益效果:
橘子皮、橙子皮上的筋络往往是人们食用橘子、橙子后丢弃的部分,其实筋络内部含有大量纤维素、半纤维素、木质素和胶质,本发明先将筋络剪下来,水洗干净后通过碱化、酸化、打散制得筋络粗纤维,同时去除了部分半纤维素和木质素,然后通过果胶酶进行脱胶,彻底去除了半纤维素、木质素以及胶质,得到了透气吸湿性较好的筋络纤维,同时脱胶处理改善了筋络纤维的力学性能,不过筋络纤维与EVA基团之间的相容性不佳,因此本发明将其与EVA乳液通过交联剂TAC进行了交联反应制得纺丝原液,再将纺丝原液通过湿法纺丝得到了筋络纤维与EVA乳液形成的复合纤维,改善了筋络纤维与EVA基团之间的相容性,然后通过纤维毡的形式与EVA基体以及其他助剂通过交替模压方法复合在一起,得到了吸湿性、透气性均较好的复合鞋垫材料。
具体实施方式
下面将结合具体实施例来详细说明本发明,在此本发明的示意性实施例以及说明用来解释本发明,但并不作为对本发明的限定。
实施例1
按照下列步骤制备透气吸湿的EVA复合鞋垫材料:
(1)将橘子皮、橙子皮上的筋络剪下来后用蒸馏水清洗30分钟,粉碎后加入10%质量浓度的氢氧化钠溶液中,调节ph值为12,加热至55℃搅拌2小时,取出后用去离子水洗涤至中性,然后加入10%质量浓度的稀硫酸溶液中,调节ph值为4,加热至55℃搅拌2小时,取出后用蒸馏水洗涤至中性,置于烘箱中60℃下干燥至恒重,打散后得到筋络粗纤维;
(2)将筋络粗纤维加入蒸馏水中,再加入柠檬酸、果胶酶,搅拌至混合均匀,调节ph值为5.5,加热至55℃,恒温搅拌2小时,取出后冷却至室温,用去离子水洗涤至中性,置于烘箱中60℃下干燥至恒重,得到筋络纤维,其中,筋络粗纤维、蒸馏水、柠檬酸、果胶酶的重量比为1:6:0.05:0.1;
(3)将筋络纤维加入EVA乳液中,加热至60℃搅拌30分钟,调节ph值为3,然后加入TAC继续搅拌4小时,取出后在0.6MPa压力下压滤,脱泡后得到纺丝原液,将纺丝原液加入湿法纺丝机湿法纺丝得到复合纤维,湿法纺丝时以硫酸钠为凝固剂,纺丝温度为60℃,凝固浴温度为40℃,其中,筋络纤维、EVA乳液、TAC的重量比为1:1.2:0.04;
(4)将72重量份EVA、4.5重量份ADC、4重量份氧化锌、0.6重量份抗氧剂168、13重量份碳酸钙、0.6重量份DCP、3.4重量份硬脂酸锌加入密炼机中,在100℃、40转/分转子转速条件下混炼至混合均匀,出料后立即转入开炼机,在100℃、辊距为1mm条件下出片,室温下停放24小时,得到混合片料;
(5)将复合纤维制成复合纤维毡,将体积比为1:1的复合纤维毡、混合片料按照一层复合纤维毡、一层混合片料的交替方式放入模具内,合上模具后放入平板硫化机内,调节其温度为130℃,压力为1MPa,保温保压5分钟后脱模,冷却至室温后得到透气吸湿的EVA复合鞋垫材料。
实施例2
按照下列步骤制备透气吸湿的EVA复合鞋垫材料:
(1)将橘子皮、橙子皮上的筋络剪下来后用蒸馏水清洗30分钟,粉碎后加入10%质量浓度的氢氧化钠溶液中,调节ph值为12,加热至55℃搅拌2小时,取出后用去离子水洗涤至中性,然后加入10%质量浓度的稀硫酸溶液中,调节ph值为4,加热至55℃搅拌2小时,取出后用蒸馏水洗涤至中性,置于烘箱中60℃下干燥至恒重,打散后得到筋络粗纤维;
(2)将筋络粗纤维加入蒸馏水中,再加入柠檬酸、果胶酶,搅拌至混合均匀,调节ph值为5.5,加热至55℃,恒温搅拌2小时,取出后冷却至室温,用去离子水洗涤至中性,置于烘箱中60℃下干燥至恒重,得到筋络纤维,其中,筋络粗纤维、蒸馏水、柠檬酸、果胶酶的重量比为1:6:0.05:0.1;
(3)将筋络纤维加入EVA乳液中,加热至60℃搅拌30分钟,调节ph值为3,然后加入TAC继续搅拌4小时,取出后在0.6MPa压力下压滤,脱泡后得到纺丝原液,将纺丝原液加入湿法纺丝机湿法纺丝得到复合纤维,湿法纺丝时以硫酸钠为凝固剂,纺丝温度为60℃,凝固浴温度为40℃,其中,筋络纤维、EVA乳液、TAC的重量比为1:1.2:0.04;
(4)将70重量份EVA、3重量份ADC、4重量份氧化锌、0.4重量份抗氧剂168、12.5重量份碳酸钙、0.8重量份DCP、3.2重量份硬脂酸锌加入密炼机中,在100℃、40转/分转子转速条件下混炼至混合均匀,出料后立即转入开炼机,在100℃、辊距为1mm条件下出片,室温下停放24小时,得到混合片料;
(5)将复合纤维制成复合纤维毡,将体积比为1:1的复合纤维毡、混合片料按照一层复合纤维毡、一层混合片料的交替方式放入模具内,合上模具后放入平板硫化机内,调节其温度为130℃,压力为1MPa,保温保压5分钟后脱模,冷却至室温后得到透气吸湿的EVA复合鞋垫材料。
实施例3
按照下列步骤制备透气吸湿的EVA复合鞋垫材料:
(1)将橘子皮、橙子皮上的筋络剪下来后用蒸馏水清洗30分钟,粉碎后加入10%质量浓度的氢氧化钠溶液中,调节ph值为12,加热至55℃搅拌2小时,取出后用去离子水洗涤至中性,然后加入10%质量浓度的稀硫酸溶液中,调节ph值为4,加热至55℃搅拌2小时,取出后用蒸馏水洗涤至中性,置于烘箱中60℃下干燥至恒重,打散后得到筋络粗纤维;
(2)将筋络粗纤维加入蒸馏水中,再加入柠檬酸、果胶酶,搅拌至混合均匀,调节ph值为5.5,加热至55℃,恒温搅拌2小时,取出后冷却至室温,用去离子水洗涤至中性,置于烘箱中60℃下干燥至恒重,得到筋络纤维,其中,筋络粗纤维、蒸馏水、柠檬酸、果胶酶的重量比为1:6:0.05:0.1;
(3)将筋络纤维加入EVA乳液中,加热至60℃搅拌30分钟,调节ph值为3,然后加入TAC继续搅拌4小时,取出后在0.6MPa压力下压滤,脱泡后得到纺丝原液,将纺丝原液加入湿法纺丝机湿法纺丝得到复合纤维,湿法纺丝时以硫酸钠为凝固剂,纺丝温度为60℃,凝固浴温度为40℃,其中,筋络纤维、EVA乳液、TAC的重量比为1:1.2:0.04;
(4)将75重量份EVA、3.5重量份ADC、4重量份氧化锌、0.5重量份抗氧剂168、15重量份碳酸钙、1重量份DCP、3.5重量份硬脂酸锌加入密炼机中,在100℃、40转/分转子转速条件下混炼至混合均匀,出料后立即转入开炼机,在100℃、辊距为1mm条件下出片,室温下停放24小时,得到混合片料;
(5)将复合纤维制成复合纤维毡,将体积比为1:1的复合纤维毡、混合片料按照一层复合纤维毡、一层混合片料的交替方式放入模具内,合上模具后放入平板硫化机内,调节其温度为130℃,压力为1MPa,保温保压5分钟后脱模,冷却至室温后得到透气吸湿的EVA复合鞋垫材料。
实施例4
按照下列步骤制备透气吸湿的EVA复合鞋垫材料:
(1)将橘子皮、橙子皮上的筋络剪下来后用蒸馏水清洗30分钟,粉碎后加入10%质量浓度的氢氧化钠溶液中,调节ph值为12,加热至55℃搅拌2小时,取出后用去离子水洗涤至中性,然后加入10%质量浓度的稀硫酸溶液中,调节ph值为4,加热至55℃搅拌2小时,取出后用蒸馏水洗涤至中性,置于烘箱中60℃下干燥至恒重,打散后得到筋络粗纤维;
(2)将筋络粗纤维加入蒸馏水中,再加入柠檬酸、果胶酶,搅拌至混合均匀,调节ph值为5.5,加热至55℃,恒温搅拌2小时,取出后冷却至室温,用去离子水洗涤至中性,置于烘箱中60℃下干燥至恒重,得到筋络纤维,其中,筋络粗纤维、蒸馏水、柠檬酸、果胶酶的重量比为1:6:0.05:0.1;
(3)将筋络纤维加入EVA乳液中,加热至60℃搅拌30分钟,调节ph值为3,然后加入TAC继续搅拌4小时,取出后在0.6MPa压力下压滤,脱泡后得到纺丝原液,将纺丝原液加入湿法纺丝机湿法纺丝得到复合纤维,湿法纺丝时以硫酸钠为凝固剂,纺丝温度为60℃,凝固浴温度为40℃,其中,筋络纤维、EVA乳液、TAC的重量比为1:1.2:0.04;
(4)将76重量份EVA、2重量份ADC、4重量份氧化锌、0.3重量份抗氧剂168、12重量份碳酸钙、0.5重量份DCP、4重量份硬脂酸锌加入密炼机中,在100℃、40转/分转子转速条件下混炼至混合均匀,出料后立即转入开炼机,在100℃、辊距为1mm条件下出片,室温下停放24小时,得到混合片料;
(5)将复合纤维制成复合纤维毡,将体积比为1:1的复合纤维毡、混合片料按照一层复合纤维毡、一层混合片料的交替方式放入模具内,合上模具后放入平板硫化机内,调节其温度为130℃,压力为1MPa,保温保压5分钟后脱模,冷却至室温后得到透气吸湿的EVA复合鞋垫材料。
实施例5
按照下列步骤制备透气吸湿的EVA复合鞋垫材料:
(1)将橘子皮、橙子皮上的筋络剪下来后用蒸馏水清洗30分钟,粉碎后加入10%质量浓度的氢氧化钠溶液中,调节ph值为12,加热至55℃搅拌2小时,取出后用去离子水洗涤至中性,然后加入10%质量浓度的稀硫酸溶液中,调节ph值为4,加热至55℃搅拌2小时,取出后用蒸馏水洗涤至中性,置于烘箱中60℃下干燥至恒重,打散后得到筋络粗纤维;
(2)将筋络粗纤维加入蒸馏水中,再加入柠檬酸、果胶酶,搅拌至混合均匀,调节ph值为5.5,加热至55℃,恒温搅拌2小时,取出后冷却至室温,用去离子水洗涤至中性,置于烘箱中60℃下干燥至恒重,得到筋络纤维,其中,筋络粗纤维、蒸馏水、柠檬酸、果胶酶的重量比为1:6:0.05:0.1;
(3)将筋络纤维加入EVA乳液中,加热至60℃搅拌30分钟,调节ph值为3,然后加入TAC继续搅拌4小时,取出后在0.6MPa压力下压滤,脱泡后得到纺丝原液,将纺丝原液加入湿法纺丝机湿法纺丝得到复合纤维,湿法纺丝时以硫酸钠为凝固剂,纺丝温度为60℃,凝固浴温度为40℃,其中,筋络纤维、EVA乳液、TAC的重量比为1:1.2:0.04;
(4)将73重量份EVA、5重量份ADC、4重量份氧化锌、0.1重量份抗氧剂168、14重量份碳酸钙、0.7重量份DCP、3.6重量份硬脂酸锌加入密炼机中,在100℃、40转/分转子转速条件下混炼至混合均匀,出料后立即转入开炼机,在100℃、辊距为1mm条件下出片,室温下停放24小时,得到混合片料;
(5)将复合纤维制成复合纤维毡,将体积比为1:1的复合纤维毡、混合片料按照一层复合纤维毡、一层混合片料的交替方式放入模具内,合上模具后放入平板硫化机内,调节其温度为130℃,压力为1MPa,保温保压5分钟后脱模,冷却至室温后得到透气吸湿的EVA复合鞋垫材料。
实施例6
按照以下步骤制备透气吸湿的EVA复合鞋垫材料:
按照下列步骤制备透气吸湿的EVA复合鞋垫材料:
(1)将橘子皮、橙子皮上的筋络剪下来后用蒸馏水清洗30分钟,粉碎后加入10%质量浓度的氢氧化钠溶液中,调节ph值为12,加热至55℃搅拌2小时,取出后用去离子水洗涤至中性,然后加入10%质量浓度的稀硫酸溶液中,调节ph值为4,加热至55℃搅拌2小时,取出后用蒸馏水洗涤至中性,置于烘箱中60℃下干燥至恒重,打散后得到筋络粗纤维;
(2)将筋络粗纤维加入蒸馏水中,再加入柠檬酸、果胶酶,搅拌至混合均匀,调节ph值为5.5,加热至55℃,恒温搅拌2小时,取出后冷却至室温,用去离子水洗涤至中性,置于烘箱中60℃下干燥至恒重,得到筋络纤维,其中,筋络粗纤维、蒸馏水、柠檬酸、果胶酶的重量比为1:6:0.05:0.1;
(3)将筋络纤维加入EVA乳液中,加热至60℃搅拌30分钟,调节ph值为3,然后加入TAC继续搅拌4小时,取出后在0.6MPa压力下压滤,脱泡后得到纺丝原液,将纺丝原液加入湿法纺丝机湿法纺丝得到复合纤维,湿法纺丝时以硫酸钠为凝固剂,纺丝温度为60℃,凝固浴温度为40℃,其中,筋络纤维、EVA乳液、TAC的重量比为1:1.2:0.04;
(4)将74重量份EVA、4重量份ADC、4重量份氧化锌、0.2重量份抗氧剂168、16重量份碳酸钙、0.9重量份DCP、3重量份硬脂酸锌加入密炼机中,在100℃、40转/分转子转速条件下混炼至混合均匀,出料后立即转入开炼机,在100℃、辊距为1mm条件下出片,室温下停放24小时,得到混合片料;
(5)将复合纤维制成复合纤维毡,将体积比为1:1的复合纤维毡、混合片料按照一层复合纤维毡、一层混合片料的交替方式放入模具内,合上模具后放入平板硫化机内,调节其温度为130℃,压力为1MPa,保温保压5分钟后脱模,冷却至室温后得到透气吸湿的EVA复合鞋垫材料。
对实施例1-6制得的鞋垫材料以及对比例的吸湿性和透气性进行测试,对比例为公开号为CN103275405A的中国专利申请;吸湿性参考GB/T 1690-2010标准,将各材料25℃下浸泡于水中,24小时后取出测定吸水率,吸水率越高表明吸湿性越好;透气性测试采用透气性测试仪测试各材料的透气量,测试气体为氮气,测试时间为24小时,测试压力为0.2MPa,透气量越大表明透气性越好。
测试结果如下表所示:
由上表可看出,本发明实施例1-6制得的鞋垫材料的吸水率以及透气量均远高于对比例,具有较好的吸湿性和透气性。
上述实施例仅例示性说明本发明的原理及其功效,而非用于限制本发明。任何熟悉此技术的人士皆可在不违背本发明的精神及范畴下,对上述实施例进行修饰或改变。因此,举凡所属技术领域中具有通常知识者在未脱离本发明所揭示的精神与技术思想下所完成的一切等效修饰或改变,仍应由本发明的权利要求所涵盖。

Claims (10)

1.一种透气吸湿的EVA复合鞋垫材料的制备方法,其特征在于,其步骤为:
(1)将橘子皮、橙子皮上的筋络剪下来后用蒸馏水清洗30分钟,粉碎后加入10%质量浓度的氢氧化钠溶液中,调节pH值为12,加热至55℃搅拌2小时,取出后用去离子水洗涤至中性,然后加入10%质量浓度的稀硫酸溶液中,调节pH值为4,加热至55℃搅拌2小时,取出后用蒸馏水洗涤至中性,置于烘箱中60℃下干燥至恒重,打散后得到筋络粗纤维;
(2)将筋络粗纤维加入蒸馏水中,再加入柠檬酸、果胶酶,搅拌至混合均匀,调节pH值为5.5,加热至55℃,恒温搅拌2小时,取出后冷却至室温,用去离子水洗涤至中性,置于烘箱中60℃下干燥至恒重,得到筋络纤维;
(3)将筋络纤维加入EVA乳液中,加热至60℃搅拌30分钟,调节pH值为3,然后加入TAC继续搅拌4小时,取出后在0.6MPa压力下压滤,脱泡后得到纺丝原液,将纺丝原液加入湿法纺丝机湿法纺丝得到复合纤维,湿法纺丝时以硫酸钠为凝固剂,纺丝温度为60℃,凝固浴温度为40℃;
(4)将EVA、发泡剂、发泡促进剂、抗氧剂、填料、交联剂、脱模剂加入密炼机中,在100℃、40转/分转子转速条件下混炼至混合均匀,出料后立即转入开炼机,在100℃、辊距为1mm条件下出片,室温下停放24小时,得到混合片料;
(5)将复合纤维制成复合纤维毡,将体积比为1:1的复合纤维毡、混合片料按照一层复合纤维毡、一层混合片料的交替方式放入模具内,合上模具后放入平板硫化机内,调节其温度为130℃,压力为1MPa,保温保压5分钟后脱模,冷却至室温后得到透气吸湿的EVA复合鞋垫材料。
2.根据权利要求1所述的一种透气吸湿的EVA复合鞋垫材料的制备方法,其特征在于:所述步骤(2)中,筋络粗纤维、蒸馏水、柠檬酸、果胶酶的重量比为1:6:0.05:0.1。
3.根据权利要求1所述的一种透气吸湿的EVA复合鞋垫材料的制备方法,其特征在于:所述步骤(3)中,筋络纤维、EVA乳液、TAC的重量比为1:1.2:0.04。
4.根据权利要求1所述的一种透气吸湿的EVA复合鞋垫材料的制备方法,其特征在于:所述步骤(4)中,按重量份计,EVA 70-76份,发泡剂2-5份,发泡促进剂4份,抗氧剂0.1-0.6份,填料12-16份,交联剂0.5-1份,脱模剂3-4份。
5.根据权利要求1所述的一种透气吸湿的EVA复合鞋垫材料的制备方法,其特征在于:所述步骤(4)中,发泡剂为ADC。
6.根据权利要求1所述的一种透气吸湿的EVA复合鞋垫材料的制备方法,其特征在于:所述步骤(4)中,交联剂为DCP。
7.根据权利要求1所述的一种透气吸湿的EVA复合鞋垫材料的制备方法,其特征在于:所述步骤(4)中,抗氧剂为抗氧剂168。
8.根据权利要求1所述的一种透气吸湿的EVA复合鞋垫材料的制备方法,其特征在于:所述步骤(4)中,填料为碳酸钙。
9.根据权利要求1所述的一种透气吸湿的EVA复合鞋垫材料的制备方法,其特征在于:所述步骤(4)中,脱模剂为硬脂酸锌,发泡促进剂为氧化锌。
10.权利要求1所述的一种透气吸湿的EVA复合鞋垫材料的制备方法所制备得到的透气吸湿的EVA复合鞋垫材料。
CN201610639504.7A 2016-08-04 2016-08-04 一种透气吸湿的eva复合鞋垫材料及其制备方法 Active CN106319683B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610639504.7A CN106319683B (zh) 2016-08-04 2016-08-04 一种透气吸湿的eva复合鞋垫材料及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610639504.7A CN106319683B (zh) 2016-08-04 2016-08-04 一种透气吸湿的eva复合鞋垫材料及其制备方法

Publications (2)

Publication Number Publication Date
CN106319683A CN106319683A (zh) 2017-01-11
CN106319683B true CN106319683B (zh) 2018-08-31

Family

ID=57739929

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610639504.7A Active CN106319683B (zh) 2016-08-04 2016-08-04 一种透气吸湿的eva复合鞋垫材料及其制备方法

Country Status (1)

Country Link
CN (1) CN106319683B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107486966A (zh) * 2017-09-11 2017-12-19 南通康尔乐复合材料有限公司 一种泡棉机械发泡法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461099A (en) * 1983-02-28 1984-07-24 Bailly Richard Louis Molded odor-absorbing laminate
EP0664970A1 (en) * 1993-12-28 1995-08-02 Mizuno Corporation Cup-like insole
US6346210B1 (en) * 1997-02-14 2002-02-12 The Rockport Company, Llc Method of shaping susceptor-based polymeric materials
CN1865334A (zh) * 2006-05-23 2006-11-22 福州大学 Eva/植物纤维发泡复合鞋用材料的制备方法
CN204682658U (zh) * 2015-04-29 2015-10-07 庄景平 一种红豆杉抗癌鞋底
CN103910925B (zh) * 2014-04-21 2016-02-03 南京东亚橡塑制品有限公司 一种用作鞋底的无味eva材料及其制备方法
CN105623066A (zh) * 2016-02-25 2016-06-01 苏州市景荣科技有限公司 一种抑菌透气的发泡鞋垫材料的制造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461099A (en) * 1983-02-28 1984-07-24 Bailly Richard Louis Molded odor-absorbing laminate
EP0664970A1 (en) * 1993-12-28 1995-08-02 Mizuno Corporation Cup-like insole
US6346210B1 (en) * 1997-02-14 2002-02-12 The Rockport Company, Llc Method of shaping susceptor-based polymeric materials
CN1865334A (zh) * 2006-05-23 2006-11-22 福州大学 Eva/植物纤维发泡复合鞋用材料的制备方法
CN103910925B (zh) * 2014-04-21 2016-02-03 南京东亚橡塑制品有限公司 一种用作鞋底的无味eva材料及其制备方法
CN204682658U (zh) * 2015-04-29 2015-10-07 庄景平 一种红豆杉抗癌鞋底
CN105623066A (zh) * 2016-02-25 2016-06-01 苏州市景荣科技有限公司 一种抑菌透气的发泡鞋垫材料的制造方法

Also Published As

Publication number Publication date
CN106319683A (zh) 2017-01-11

Similar Documents

Publication Publication Date Title
AU2014101568A4 (en) High filling and high resilience soft foaming polyethylene material and preparation method thereof
CN103255503B (zh) 一种弹性聚乳酸纤维的制备方法
CN103224662B (zh) 一种高弹性低密度聚乙烯发泡复合材料及其制备方法
CN104623720B (zh) 一种淀粉基止血海绵及其制备方法
CN102417654B (zh) 一种辐射交联聚烯烃高弹泡棉及其制备方法
CN108948698A (zh) 一种新型挤塑聚乳酸发泡片材生产技术
CN105643756B (zh) 软木材及其成型方法
CN103193950B (zh) 一种聚醚型热塑性聚氨酯弹性体及其制备方法
Liu et al. Mechanical and water vapor barrier properties of bagasse hemicellulose-based films
CA2797285A1 (en) Biodegradable pellets foamed by irradiation
CN111808334B (zh) 具有高降解性的无纺布用生物质基复合材料的加工工艺
Karim et al. Properties and Characterization of Kenaf-Filled Natural Rubber Latex Foam.
CN106633385A (zh) 一种微孔发泡木塑复合材料及其制备方法
CN109233162A (zh) 一种包装用环保型可降解复合膜及其制备方法
CN110511544A (zh) 一种生物可降解透气复合膜及其制备方法
CN110437590A (zh) 一种复合纳米材料改性的淀粉基生物降解食品包装膜及其制备方法
CN106319683B (zh) 一种透气吸湿的eva复合鞋垫材料及其制备方法
CN106432887B (zh) 一种聚烯烃发泡母粒的组成及制备方法和用途
CN108859263B (zh) 一种内粘膜塑料编织袋的制造方法
CN113462066A (zh) Eva或ldpe加竹纤维发泡材料的配方及制备工艺
CN109943039A (zh) 一种甲基化木质素/pbat可生物降解塑料及其制备方法
CN106867175A (zh) 一种含热塑性蓝藻生物质的eva发泡材料及制备方法
CN113214615A (zh) 一种三元完全生物降解薄膜及其制备方法
CN116285239A (zh) 一种微发泡生物降解膜及其制备方法
CN112063036A (zh) 蛋白填料复合eva发泡鞋材极其制备方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20180727

Address after: 529100 Sancheng development area, Xinhui District, Jiangmen, Guangdong

Applicant after: JIANGMEN XINHUI DISTRICT MEILISAI NON-WOVEN FABRICS FIBER PRODUCT Co.,Ltd.

Address before: 528300 2 SIASUN Road south two street, Daliang Town, Shunde District, Foshan, Guangdong.

Applicant before: Ye Jian

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A breathable and hygroscopic EVA composite insole material and its preparation method

Effective date of registration: 20230428

Granted publication date: 20180831

Pledgee: Agricultural Bank of China Limited Jiangmen Xinhui Sub branch

Pledgor: JIANGMEN XINHUI DISTRICT MEILISAI NON-WOVEN FABRICS FIBER PRODUCT Co.,Ltd.

Registration number: Y2023980039542

PE01 Entry into force of the registration of the contract for pledge of patent right