CN105369647A - 一种环保阻燃人造革 - Google Patents

一种环保阻燃人造革 Download PDF

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CN105369647A
CN105369647A CN201510965757.9A CN201510965757A CN105369647A CN 105369647 A CN105369647 A CN 105369647A CN 201510965757 A CN201510965757 A CN 201510965757A CN 105369647 A CN105369647 A CN 105369647A
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沈加城
李飞
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Fujian Huaxia Synthetic Leather Co Ltd
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    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/18Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials
    • D06N3/183Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials the layers are one next to the other
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    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
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    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0063Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
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    • D06N7/00Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
    • D06N7/0094Fibrous material being coated on one surface with at least one layer of an inorganic material and at least one layer of a macromolecular material
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    • D06N2203/00Macromolecular materials of the coating layers
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    • D06N2203/00Macromolecular materials of the coating layers
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    • D06N2209/00Properties of the materials
    • D06N2209/06Properties of the materials having thermal properties
    • D06N2209/067Flame resistant, fire resistant
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2211/00Specially adapted uses
    • D06N2211/12Decorative or sun protection articles
    • D06N2211/28Artificial leather

Abstract

本发明涉及一种环保阻燃人造革,所述人造革包括由外而内粘合在一起的聚氨酯层、阻燃层、基布层;所述聚氨酯层其由以下重量份计成分组成:水性聚氨酯50-65份、栀子汁2-6份、甲基乙烯基硅橡胶40-50份、聚二甲基硅氧烷1-3份、蓖麻油2-3份、甲壳素1-3份,阻燃层其由以下重量份计成分组成:膨胀珍珠岩25-40份、栀子汁3-6份、树脂30-60份、二苯胺1-3份、溴化聚苯乙烯15-20份。本发明人造革具有更好的耐高温、阻燃等性能,且采用的原料无毒安全,对人体不会造成危害。

Description

一种环保阻燃人造革
技术领域
本发明属于人造革领域,尤其涉及一种环保阻燃人造革。
背景技术
人造革是一种外观、手感似皮革并可代替其使用的塑料制品。通常以织物为底基,涂覆合成树脂及各种塑料添加制成。上世纪八十年代,昂贵的皮衣皮料一般人消费不起,应市场需求,仿冒皮革的人造革一度流行起来,被广泛应用于制衣、制包。这样仿冒皮革的人造革衣服、包包一度充斥街头,满足了人们穿皮戴皮的愿望。与皮革相比,人造革易于老化磨损,因含有大量化学原料而对人身健康产生危害,而且用其制作的衣包因不耐用而逐渐失去市场,直至被其他原料取代。因此提供一种耐磨、阻燃的且安全的人造革是现阶段的目标。
发明内容
本发明的目的在于提供一种环保阻燃人造革,解决了目前人造革不耐磨、不阻燃、对人体有害的问题。
为实现上述目的,本发明采用如下技术方案:
一种环保阻燃人造革,所述人造革包括由外而内粘合在一起的聚氨酯层、阻燃层、基布层;
所述聚氨酯层其由以下重量份计成分组成:水性聚氨酯50-65份、栀子汁2-6份、甲基乙烯基硅橡胶40-50份、聚二甲基硅氧烷1-3份、蓖麻油2-3份、甲壳素1-3份,
阻燃层其由以下重量份计成分组成:膨胀珍珠岩25-40份、栀子汁3-6份、树脂30-60份、二苯胺1-3份、溴化聚苯乙烯15-20份。
优选的,所述聚氨酯层其由以下重量份计成分组成:水性聚氨酯57份、栀子汁4份、甲基乙烯基硅橡胶46份、聚二甲基硅氧烷2份、蓖麻油2份、甲壳素2份。
优选的阻燃层其由以下重量份计成分组成:膨胀珍珠岩35份、栀子汁5份、树脂45份、二苯胺2份、溴化聚苯乙烯17份。
一种环保阻燃人造革的制备方法,包括如下步骤:
(1)将膨胀珍珠岩、树脂、溴化聚苯乙烯混合,通入惰性气体,逐渐升温至230-240℃,搅拌反应30-60min,冷却到100-120℃,加入栀子汁、二苯胺,继续搅拌反应2-3h,冷却至常温;
(2)将基布层浸渍到步骤(1)获得的阻燃浆料中,浸渍处理5-10min,接着刮涂、凝固;
(3)将水性聚氨酯、甲基乙烯基硅橡胶、聚二甲基硅氧烷混合,通入惰性气体,逐渐升温至255-270℃,搅拌反应1-2h,冷却到100-120℃,加入栀子汁、蓖麻油、甲壳素,继续搅拌反应2-3h,冷却至常温,在将其涂覆于步骤(2)获得的基布上,刮涂、凝固、水洗,烘干。
本发明的优点在于:本发明所制阻燃皮革还解决了皮革易燃的问题,且解决了燃烧时会释放出有毒气体和烟雾的问题。它同时降低了皮革的可燃性及减慢了火焰蔓延速度,当火焰移去后能快速熄灭,不再燃烧。本发明所制阻燃皮革性能稳定,无污染,环保节能,而且成本低,易操作,所制皮革具有高阻燃性能、粒面紧实,具有优异的物理化学性能。
具体实施方式
实施例1
一种环保阻燃人造革,所述人造革包括由外而内粘合在一起的聚氨酯层、阻燃层、基布层;
所述聚氨酯层其由以下重量份计成分组成:水性聚氨酯57份、栀子汁4份、甲基乙烯基硅橡胶46份、聚二甲基硅氧烷2份、蓖麻油2份、甲壳素2份。
阻燃层其由以下重量份计成分组成:膨胀珍珠岩35份、栀子汁5份、树脂45份、二苯胺2份、溴化聚苯乙烯17份。
一种环保阻燃人造革的制备方法,包括如下步骤:
(1)将膨胀珍珠岩、树脂、溴化聚苯乙烯混合,通入惰性气体,逐渐升温至230-240℃,搅拌反应50min,冷却到100℃,加入栀子汁、二苯胺,继续搅拌反应3h,冷却至常温;
(2)将基布层浸渍到步骤(1)获得的阻燃浆料中,浸渍处理10min,接着刮涂、凝固;
(3)将水性聚氨酯、甲基乙烯基硅橡胶、聚二甲基硅氧烷混合,通入惰性气体,逐渐升温至270℃,搅拌反应2h,冷却到100℃,加入栀子汁、蓖麻油、甲壳素,继续搅拌反应2h,冷却至常温,在将其涂覆于步骤(2)获得的基布上,刮涂、凝固、水洗,烘干。
实施例2
一种环保阻燃人造革,所述人造革包括由外而内粘合在一起的聚氨酯层、阻燃层、基布层;
所述聚氨酯层其由以下重量份计成分组成:水性聚氨酯50份、栀子汁2份、甲基乙烯基硅橡胶40份、聚二甲基硅氧烷1份、蓖麻油2份、甲壳素1份,
阻燃层其由以下重量份计成分组成:膨胀珍珠岩25份、栀子汁3份、树脂30份、二苯胺1份、溴化聚苯乙烯15份。
一种环保阻燃人造革的制备方法,包括如下步骤:
(1)将膨胀珍珠岩、树脂、溴化聚苯乙烯混合,通入惰性气体,逐渐升温至230℃,搅拌反应30min,冷却到100℃,加入栀子汁、二苯胺,继续搅拌反应2h,冷却至常温;
(2)将基布层浸渍到步骤(1)获得的阻燃浆料中,浸渍处理5min,接着刮涂、凝固;
(3)将水性聚氨酯、甲基乙烯基硅橡胶、聚二甲基硅氧烷混合,通入惰性气体,逐渐升温至260℃,搅拌反应1h,冷却到110℃,加入栀子汁、蓖麻油、甲壳素,继续搅拌反应2h,冷却至常温,在将其涂覆于步骤(2)获得的基布上,刮涂、凝固、水洗,烘干。
实施例3
一种环保阻燃人造革,所述人造革包括由外而内粘合在一起的聚氨酯层、阻燃层、基布层;
所述聚氨酯层其由以下重量份计成分组成:水性聚氨酯65份、栀子汁6份、甲基乙烯基硅橡胶50份、聚二甲基硅氧烷3份、蓖麻油3份、甲壳素3份,
阻燃层其由以下重量份计成分组成:膨胀珍珠岩40份、栀子汁6份、树脂60份、二苯胺1-3份、溴化聚苯乙烯20份。
一种环保阻燃人造革的制备方法,包括如下步骤:
(1)将膨胀珍珠岩、树脂、溴化聚苯乙烯混合,通入惰性气体,逐渐升温至240℃,搅拌反应60min,冷却到120℃,加入栀子汁、二苯胺,继续搅拌反应3h,冷却至常温;
(2)将基布层浸渍到步骤(1)获得的阻燃浆料中,浸渍处理5-10min,接着刮涂、凝固;
(3)将水性聚氨酯、甲基乙烯基硅橡胶、聚二甲基硅氧烷混合,通入惰性气体,逐渐升温至255℃,搅拌反应2h,冷却到120℃,加入栀子汁、蓖麻油、甲壳素,继续搅拌反应3h,冷却至常温,在将其涂覆于步骤(2)获得的基布上,刮涂、凝固、水洗,烘干。
实验结果:
所制得的阻燃皮革根据国家阻燃材料标准ANSI/UL-94-1985标准B级阻燃级别进行检测,其阻燃性能检测方法如下:94HB级的水平燃烧试验方法,检测方法采用长127mm,宽12.7mm,最小厚度3mm的小条状试样,在无通风的试验箱中进行。在76.2mm标距上的燃烧速度不大于38.1mm/min,或在达到102mm标线之前必须停止燃烧。
经过检测制的的阻燃皮革,其燃烧速度为19mm/min。
以上所述仅为本发明的较佳实施例,凡依本发明申请专利范围所做的均等变化与修饰,皆应属本发明的涵盖范围。

Claims (4)

1.一种环保阻燃人造革,其特征在于:所述人造革包括由外而内粘合在一起的聚氨酯层、阻燃层、基布层;
所述聚氨酯层其由以下重量份计成分组成:水性聚氨酯50-65份、栀子汁2-6份、甲基乙烯基硅橡胶40-50份、聚二甲基硅氧烷1-3份、蓖麻油2-3份、甲壳素1-3份,
阻燃层其由以下重量份计成分组成:膨胀珍珠岩25-40份、栀子汁3-6份、树脂30-60份、二苯胺1-3份、溴化聚苯乙烯15-20份。
2.根据权利要求1所述的一种环保阻燃人造革,其特征在于:所述聚氨酯层其由以下重量份计成分组成:水性聚氨酯57份、栀子汁4份、甲基乙烯基硅橡胶46份、聚二甲基硅氧烷2份、蓖麻油2份、甲壳素2份。
3.根据权利要求1所述的一种环保阻燃人造革,其特征在于:阻燃层其由以下重量份计成分组成:膨胀珍珠岩35份、栀子汁5份、树脂45份、二苯胺2份、溴化聚苯乙烯17份。
4.一种如权利要求1所述的一种环保阻燃人造革的制备方法,其特征在于:包括如下步骤:
(1)将膨胀珍珠岩、树脂、溴化聚苯乙烯混合,通入惰性气体,逐渐升温至230-240℃,搅拌反应30-60min,冷却到100-120℃,加入栀子汁、二苯胺,继续搅拌反应2-3h,冷却至常温;
(2)将基布层浸渍到步骤(1)获得的阻燃浆料中,浸渍处理5-10min,接着刮涂、凝固;
(3)将水性聚氨酯、甲基乙烯基硅橡胶、聚二甲基硅氧烷混合,通入惰性气体,逐渐升温至255-270℃,搅拌反应1-2h,冷却到100-120℃,加入栀子汁、蓖麻油、甲壳素,继续搅拌反应2-3h,冷却至常温,在将其涂覆于步骤(2)获得的基布上,刮涂、凝固、水洗,烘干。
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Cited By (3)

* Cited by examiner, † Cited by third party
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CN108252109A (zh) * 2018-03-02 2018-07-06 浙江华祥皮革有限公司 一种汽车坐垫皮革的制备方法
CN108978250A (zh) * 2018-08-20 2018-12-11 福建华夏合成革有限公司 一种麂皮绒耐水解超软蛋白革及其制备方法
CN109137553A (zh) * 2018-10-09 2019-01-04 东莞市高示新材料有限公司 一种自阻燃无溶剂人造革结构和工艺

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