CN106617482A - 一种聚(醚‑酯)型聚氨酯微孔弹性体耐磨鞋底 - Google Patents

一种聚(醚‑酯)型聚氨酯微孔弹性体耐磨鞋底 Download PDF

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CN106617482A
CN106617482A CN201611012016.XA CN201611012016A CN106617482A CN 106617482 A CN106617482 A CN 106617482A CN 201611012016 A CN201611012016 A CN 201611012016A CN 106617482 A CN106617482 A CN 106617482A
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缪建良
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Wuxi Changan Shuguang Glove Factory
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    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00Soles; Sole-and-heel integral units
    • A43B13/02Soles; Sole-and-heel integral units characterised by the material
    • A43B13/04Plastics, rubber or vulcanised fibre
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/02Making granules by dividing preformed material
    • B29B9/06Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/4009Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2505/00Use of metals, their alloys or their compounds, as filler
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2410/00Soles

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Tires In General (AREA)

Abstract

本发明公开了一种聚(醚‑酯)型聚氨酯微孔弹性体耐磨鞋底,所述材料通过如下制备方法制备得到:(1)将聚醚多元醇与聚酯多元醇按照2:1‑1:2的质量比例混合均匀,在600‑1000Pa的真空下脱水,随后保持温度为10‑40℃,得到混合多元醇;(2)向混合多元醇中加入占混合多元醇质量50‑80%的熔化的二苯基甲烷异氰酸酯,升温至80‑90℃,反应2‑4小时;(3)向反应物中加入加入占混合多元醇质量20‑40%回收的橡胶轮胎改性颗粒,并继续加入占混合多元醇质量20‑50%的二苯基甲烷异氰酸酯,搅拌均匀,得到混合物;(4)将所述混合物进行机械发泡,并注模、闭模,其在注模时加入碳化钨‑钴硬质合金颗粒,得到聚(醚‑酯)型聚氨酯微孔弹性体耐磨鞋底。本发明的方法不仅实现了废旧轮胎的再利用,同时也制备得到了性能优异的耐磨鞋底。

Description

一种聚(醚-酯)型聚氨酯微孔弹性体耐磨鞋底
技术领域
本发明涉及材料技术领域,尤其涉及一种聚(醚-酯)型聚氨酯微孔弹性体耐磨鞋底。
背景技术
鞋底的构造相当复杂,就广义而言,可包括外底、中底与鞋跟等所有构成底部的材料。依狭义来说,则仅指外底而言,一般鞋底材料共通的特性应具备耐磨、耐水,耐油、耐热、耐压、耐冲击、弹性好、容易适合脚型、定型后不易变型、保温、易吸收湿气等,同时更要配合中底,在走路换脚时有刹车作用不致于滑倒及易于停步等各项条件。鞋底用料的种类很多,可分为天然类底料和合成类底料两种。天然类底料包括天然底革、竹、木材等,合成类底料包括橡胶、塑料、橡塑合用材料、再生革、弹性硬纸板等。
由于材料的发展,鞋子的使用寿命越来越长,如何保证鞋底耐磨,不变形,是本领域面临的技术难题之一。现有技术一般是在鞋底材料中加入各种金属合金,然后在硫化工艺中掺杂加入耐磨合金颗粒。合金颗粒虽然增加鞋底的耐磨性能,但其重量较大,与鞋子轻量化的目标相违背,因此其应用受到较大的限制。
发明内容
本发明的目的在于提出一种聚(醚-酯)型聚氨酯微孔弹性体耐磨鞋底,能够增加耐磨性能的同时,提升轻量化。
为达此目的,本发明采用以下技术方案:
一种聚(醚-酯)型聚氨酯微孔弹性体耐磨鞋底,所述材料通过如下制备方法制备得到:
(1)将聚醚多元醇与聚酯多元醇按照2:1-1:2的质量比例混合均匀,在600-1000Pa的真空下脱水,随后保持温度为10-40℃,得到混合多元醇;
(2)向混合多元醇中加入占混合多元醇质量50-80%的熔化的二苯基甲烷异氰酸酯,升温至80-90℃,反应2-4小时;
(3)向反应物中加入加入占混合多元醇质量20-40%回收的橡胶轮胎改性颗粒,并继续加入占混合多元醇质量20-50%的二苯基甲烷异氰酸酯,搅拌均匀,得到混合物;
(4)将所述混合物进行机械发泡,并注模、闭模,其在注模时加入碳化钨-钴硬质合金颗粒,得到聚(醚-酯)型聚氨酯微孔弹性体耐磨鞋底。
所述回收的橡胶轮胎改性颗粒,其制备方法如下:
(1)废旧轮胎除去金属、纤维杂质,破碎成颗粒;
(2)将所述颗粒洗涤,烘干;
(3)将所述烘干后的颗粒按照废旧轮胎颗粒:均聚聚丙烯:碳酸钙:乙烯-醋酸乙烯共聚物:热塑性丁苯橡胶:钛酸酯偶联剂:乙烯-丙烯酸共聚物:抗氧剂:润滑剂:交联剂为50:(12-17):(12-17):(5-10):(5-10):(1-2):(1-3):(0.5-2):(0.5-2):(0.01-0.05)的重量比例进行混合均匀;
(4)将混合物料置于挤出机中挤出造粒,挤出机输送段温度为160-190℃,熔融段温度为170-200℃,均化段温度为180-210℃,得到橡胶轮胎改性颗粒。
本发明在鞋底的底部位置添加碳化钨-钴硬质合金颗粒,其显著增加了鞋底的耐磨性能。
本发明制备得到的鞋底,按照GB 10508-89的要求进行测试,其各项指标均符合要求,因此本发明的方法不仅实现了废旧轮胎的再利用,同时也制备得到了性能优异的耐磨鞋底。
具体实施方式
下面通过具体实施方式来进一步说明本发明的技术方案。
实施例1
一种聚(醚-酯)型聚氨酯微孔弹性体鞋底,所述材料通过如下制备方法制备得到:
(1)将聚醚多元醇与聚酯多元醇按照1:2的质量比例混合均匀,在600Pa的真空下脱水,随后保持温度为10℃,得到混合多元醇;
(2)向混合多元醇中加入占混合多元醇质量50%的熔化的二苯基甲烷异氰酸酯,升温至80℃,反应2小时;
(3)向反应物中加入加入占混合多元醇质量20%回收的橡胶轮胎改性颗粒,并继续加入占混合多元醇质量20%的二苯基甲烷异氰酸酯,搅拌均匀,得到混合物;
(4)将所述混合物进行机械发泡,并注模、闭模,其在注模时加入碳化钨-钴硬质合金颗粒,得到聚(醚-酯)型聚氨酯微孔弹性体耐磨鞋底。
实施例2
一种聚(醚-酯)型聚氨酯微孔弹性体鞋底,所述材料通过如下制备方法制备得到:
(1)将聚醚多元醇与聚酯多元醇按照1:2的质量比例混合均匀,在1000Pa的真空下脱水,随后保持温度为40℃,得到混合多元醇;
(2)向混合多元醇中加入占混合多元醇质量80%的熔化的二苯基甲烷异氰酸酯,升温至90℃,反应4小时;
(3)向反应物中加入加入占混合多元醇质量40%回收的橡胶轮胎改性颗粒,并继续加入占混合多元醇质量50%的二苯基甲烷异氰酸酯,搅拌均匀,得到混合物;
(4)将所述混合物进行机械发泡,并注模、闭模,其在注模时加入碳化钨-钴硬质合金颗粒,得到聚(醚-酯)型聚氨酯微孔弹性体耐磨鞋底。
实施例3
一种聚(醚-酯)型聚氨酯微孔弹性体鞋底,所述材料通过如下制备方法制备得到:
(1)将聚醚多元醇与聚酯多元醇按照1:1的质量比例混合均匀,在800Pa的真空下脱水,随后保持温度为20℃,得到混合多元醇;
(2)向混合多元醇中加入占混合多元醇质量60%的熔化的二苯基甲烷异氰酸酯,升温至90℃,反应3小时;
(3)向反应物中加入加入占混合多元醇质量30%回收的橡胶轮胎改性颗粒,并继续加入占混合多元醇质量40%的二苯基甲烷异氰酸酯,搅拌均匀,得到混合物;
(4)将所述混合物进行机械发泡,并注模、闭模,其在注模时加入碳化钨-钴硬质合金颗粒,得到聚(醚-酯)型聚氨酯微孔弹性体耐磨鞋底。
实施例1-3制备得到的鞋底,按照GB 10508-89的要求进行测试,其各项指标均符合要求。

Claims (2)

1.一种聚(醚-酯)型聚氨酯微孔弹性体耐磨鞋底,所述材料通过如下制备方法制备得到:
(1)将聚醚多元醇与聚酯多元醇按照2:1-1:2的质量比例混合均匀,在600-1000Pa的真空下脱水,随后保持温度为10-40℃,得到混合多元醇;
(2)向混合多元醇中加入占混合多元醇质量50-80%的熔化的二苯基甲烷异氰酸酯,升温至80-90℃,反应2-4小时;
(3)向反应物中加入加入占混合多元醇质量20-40%回收的橡胶轮胎改性颗粒,并继续加入占混合多元醇质量20-50%的二苯基甲烷异氰酸酯,搅拌均匀,得到混合物;
(4)将所述混合物进行机械发泡,并注模、闭模,其在注模时加入碳化钨-钴硬质合金颗粒,得到聚(醚-酯)型聚氨酯微孔弹性体耐磨鞋底。
2.如权利要求1所述的聚(醚-酯)型聚氨酯微孔弹性体耐磨鞋底,其特征在于,所述回收的橡胶轮胎改性颗粒,其制备方法如下:
(1)废旧轮胎除去金属、纤维杂质,破碎成颗粒;
(2)将所述颗粒洗涤,烘干;
(3)将所述烘干后的颗粒按照废旧轮胎颗粒:均聚聚丙烯:碳酸钙:乙烯-醋酸乙烯共聚物:热塑性丁苯橡胶:钛酸酯偶联剂:乙烯-丙烯酸共聚物:抗氧剂:润滑剂:交联剂为50:(12-17):(12-17):(5-10):(5-10):(1-2):(1-3):(0.5-2):(0.5-2):(0.01-0.05)的重量比例进行混合均匀;
(4)将混合物料置于挤出机中挤出造粒,挤出机输送段温度为160-190℃,熔融段温度为170-200℃,均化段温度为180-210℃,得到橡胶轮胎改性颗粒。
CN201611012016.XA 2016-11-17 2016-11-17 一种聚(醚‑酯)型聚氨酯微孔弹性体耐磨鞋底 Pending CN106617482A (zh)

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CN109793307A (zh) * 2019-02-22 2019-05-24 丹阳市六都鞋业有限公司 一种电绝缘劳保皮鞋及其制作工艺
CN109912963A (zh) * 2019-03-23 2019-06-21 天津市海纳源科技有限公司 一种废旧橡胶粉末填充聚氨酯塑料的生产方法
CN111513421A (zh) * 2020-05-05 2020-08-11 泉州市华登新材料科技有限公司 一种废旧鞋底再利用方法、鞋部件成品、鞋制品

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CN105462030A (zh) * 2014-09-05 2016-04-06 青岛颐世保塑料有限公司 纳米改性高密度聚乙烯材料
CN104260504A (zh) * 2014-09-26 2015-01-07 北京化工大学 一种高废胶粉掺量高性能热塑性聚烯烃防水卷材

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CN107136582A (zh) * 2017-06-29 2017-09-08 东莞市永存内衣有限公司 一种乳撑、其制备方法及应用该乳撑的文胸、其制备方法
CN109793307A (zh) * 2019-02-22 2019-05-24 丹阳市六都鞋业有限公司 一种电绝缘劳保皮鞋及其制作工艺
CN109793307B (zh) * 2019-02-22 2021-08-06 丹阳市六都鞋业有限公司 一种电绝缘劳保皮鞋及其制作工艺
CN109912963A (zh) * 2019-03-23 2019-06-21 天津市海纳源科技有限公司 一种废旧橡胶粉末填充聚氨酯塑料的生产方法
CN111513421A (zh) * 2020-05-05 2020-08-11 泉州市华登新材料科技有限公司 一种废旧鞋底再利用方法、鞋部件成品、鞋制品

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Application publication date: 20170510