CN106519417A - 一种淀粉乙烯‑醋酸乙烯酯复合发泡剂鞋底材料 - Google Patents
一种淀粉乙烯‑醋酸乙烯酯复合发泡剂鞋底材料 Download PDFInfo
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- 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
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- C08L23/08—Copolymers of ethene
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- C08L23/0853—Vinylacetate
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
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Abstract
本发明公开了一种淀粉乙烯‑醋酸乙烯酯复合发泡剂鞋底材料,按重量份计包括:乙烯‑醋酸乙烯酯100,淀粉30‑50,聚酰亚胺树脂10‑30,乙烯‑丙烯酸共聚物10‑30,石墨烯纤维5‑10,无机填料0‑30,甘油增塑剂4‑12。本发明所述的鞋底材料,在制备成鞋底之后,其密度最小为0.099‑0.114g/cm3,拉伸强度达到24kg/cm2,回弹性超过54%,撕裂强度超过27kg/cm。
Description
技术领域
本发明涉及鞋底材料技术领域,尤其涉及一种淀粉乙烯-醋酸乙烯酯复合发泡剂鞋底材料。
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。
发明内容
本发明的目的在于提出一种淀粉乙烯-醋酸乙烯酯复合发泡剂鞋底材料,能够提高材料的性能。
为达此目的,本发明采用以下技术方案:
一种淀粉乙烯-醋酸乙烯酯复合发泡剂鞋底材料,按重量份计包括
乙烯-醋酸乙烯酯 100
淀粉 30-50
聚酰亚胺树脂 10-30
乙烯-丙烯酸共聚物 10-30
石墨烯纤维 5-10
无机填料 0-30
甘油增塑剂 4-12。
本发明采用部分淀粉部分替换掉原先的乙烯-醋酸乙烯酯,增加了其生物降解能力,利于保护环境,同时又减少了成本。
但由于淀粉的物理性质会导致鞋底材料的性能下降,因此本发明必须将石墨烯纤维加入,与淀粉协同使用,来增加其拉伸强度和撕裂强度。
本发明所述的鞋底材料,在制备成鞋底之后,其密度最小为0.099-0.114g/cm3,拉伸强度达到24kg/cm2,回弹性超过54%,撕裂强度超过27kg/cm。
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
乙烯-醋酸乙烯酯 100
淀粉 30
聚酰亚胺树脂 10
乙烯-丙烯酸共聚物 10
石墨烯纤维 5
无机填料 10
甘油增塑剂 4。
实施例2
乙烯-醋酸乙烯酯 100
淀粉 50
聚酰亚胺树脂 30
乙烯-丙烯酸共聚物 30
石墨烯纤维 10
无机填料 30
甘油增塑剂 12。
实施例3
乙烯-醋酸乙烯酯 100
淀粉 40
聚酰亚胺树脂 20
乙烯-丙烯酸共聚物 20
石墨烯纤维 8
无机填料 15
甘油增塑剂 10。
实施例1-3所述的鞋底材料,在制备成鞋底之后,其密度最小为0.099-0.114g/cm3,拉伸强度达到24kg/cm2,回弹性超过54%,撕裂强度超过27kg/cm。
Claims (1)
1.一种淀粉乙烯-醋酸乙烯酯复合发泡剂鞋底材料,按重量份计包括:
乙烯-醋酸乙烯酯100
淀粉30-50
聚酰亚胺树脂10-30
乙烯-丙烯酸共聚物10-30
石墨烯纤维5-10
无机填料0-30
甘油增塑剂4-12。
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CN201611012003.2A CN106519417A (zh) | 2016-11-17 | 2016-11-17 | 一种淀粉乙烯‑醋酸乙烯酯复合发泡剂鞋底材料 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108741404A (zh) * | 2018-06-14 | 2018-11-06 | 宁波科邦华诚技术转移服务有限公司 | 一种发泡鞋底 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102134349A (zh) * | 2011-02-23 | 2011-07-27 | 安踏(中国)有限公司 | 一种运动鞋底用的eva材料及其制备方法 |
CN102226015A (zh) * | 2011-06-11 | 2011-10-26 | 吴宝玲 | 一种淀粉复合发泡材料及其制备方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102134349A (zh) * | 2011-02-23 | 2011-07-27 | 安踏(中国)有限公司 | 一种运动鞋底用的eva材料及其制备方法 |
CN102226015A (zh) * | 2011-06-11 | 2011-10-26 | 吴宝玲 | 一种淀粉复合发泡材料及其制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108741404A (zh) * | 2018-06-14 | 2018-11-06 | 宁波科邦华诚技术转移服务有限公司 | 一种发泡鞋底 |
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