CN109023712B - 一种食品级无纺布及其制备方法 - Google Patents

一种食品级无纺布及其制备方法 Download PDF

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CN109023712B
CN109023712B CN201810962924.8A CN201810962924A CN109023712B CN 109023712 B CN109023712 B CN 109023712B CN 201810962924 A CN201810962924 A CN 201810962924A CN 109023712 B CN109023712 B CN 109023712B
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吕慧
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Abstract

本发明公开了一种食品级无纺布及其制备方法,包括以下重量份的原料:乳胶5.8‑8.2份、绿藻4.5‑6.3份、电气石粉3‑4.4份、涤纶纤维25‑31份、丙纶纤维18.6‑24.5份、椰子壳5‑7.6份、竹炭纤维6‑8.8份、益母草2.4‑3.9份和茶叶渣2.5‑4份。本发明将涤纶纤维、竹炭纤维和丙纶纤维利用茶叶酶解液进行改性,再将改性后的涤纶纤维、竹炭纤维和丙纶纤维用其他产物进行高压反应,再将反应后的涤纶纤维、竹炭纤维和丙纶纤维制备成无纺布,不仅抗拉性能比现有的食品级无纺布高,而且在抗紫外线功能上也大大优于现有的食品级无纺布。

Description

一种食品级无纺布及其制备方法
技术领域
本发明涉及一种无纺布,具体是一种食品级无纺布。
背景技术
随着人们经济收入的增加和人们生活水平的提高,人们对于。食品指各种供人食用或者饮用的成品和原料以及按照传统既是食品又是中药材的物品,但是不包括以治疗为目的的物品,包括加工食品,半成品和未加工食品,人们对于食品的要求也越来越高,这种要求延伸到了食品的包装。
无纺布是新一代环保材料,具有防潮、透气、柔韧、质轻、不助燃、容易分解、无毒无刺激性、色彩丰富、价格低廉、可循环再用等特点,越来越多的食品采用食品级无纺布包装。现有的食品级无纺布虽然可以满足包装食品的需求,但是其抗拉性能还有待提高,这就为人们的使用带来了不便。
发明内容
本发明的目的在于提供一种食品级无纺布,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:
一种食品级无纺布,包括以下重量份的原料:乳胶5.8-8.2份、绿藻4.5-6.3份、电气石粉3-4.4份、涤纶纤维25-31份、丙纶纤维18.6-24.5份、椰子壳5-7.6份、竹炭纤维6-8.8份、益母草2.4-3.9份和茶叶渣2.5-4份。
作为本发明进一步的方案:所述食品级无纺布,包括以下重量份的原料:乳胶6.9-8.2份、绿藻5.2-6.3份、电气石粉3.6-4.4份、涤纶纤维28.9-31份、丙纶纤维20.8-24.5份、椰子壳5.7-7.6份、竹炭纤维6.6-8.8份、益母草2.8-3.9份和茶叶渣3.1-4份。
作为本发明进一步的方案:所述食品级无纺布,包括以下重量份的原料:乳胶7.8份、绿藻6.1份、电气石粉4.2份、涤纶纤维30.5份、丙纶纤维23.6份、椰子壳7.4份、竹炭纤维8.2份、益母草3.5份和茶叶渣3.7份。
作为本发明进一步的方案:电气石粉的粒径为0.15-0.36mm。
所述食品级无纺布的制备方法,具体步骤如下:
步骤一,将绿藻清洗干净并且在超声波仪中进行破壁处理,得到绿藻原液;
步骤二,将茶叶渣在pH值为5.4-6.7和25-33摄氏度下酶解,完全酶解后灭酶,过滤得到茶叶酶解液;
步骤三,将益母草冷冻干燥至水的质量分数为3-4.6%,破碎至50-80目,再加入其重量4-6倍的质量分数为52-70%的乙醇溶液中回流提取2-4次,每次36-55分钟,过滤并且减压回收乙醇,得到益母草提取液;
步骤四,将椰子壳粉碎至40-70目后浸泡在绿藻原液中,分散均匀,得到第一混合物;
步骤五,将电气石粉和益母草提取液搅拌均匀,然后在电场中处理6-12分钟,得到第二混合物;
步骤六,将涤纶纤维、竹炭纤维和丙纶纤维放入烘干机中,将茶叶酶解液加热至蒸汽状态并且将蒸汽喷射至涤纶纤维、竹炭纤维和丙纶纤维表面,喷射蒸汽的同时用静电发生器对涤纶纤维、竹炭纤维和丙纶纤维发射静电,使涤纶纤维、竹炭纤维和丙纶纤维在静电环境下进行聚合反应,得到改性涤纶纤维、改性竹炭纤维和改性丙纶纤维;
步骤七,将乳胶、第一混合物和第二混合物搅拌均匀,得到第三混合物;
步骤八,将改性涤纶纤维、改性竹炭纤维和改性丙纶纤维浸泡在第三混合物中并且在130-155摄氏度的高压反应釜中反应80-125分钟,捞出改性涤纶纤维、改性竹炭纤维和改性丙纶纤维;
步骤九,将改性涤纶纤维、改性竹炭纤维和改性丙纶纤维经过铺网机铺网、双辊热轧机热轧纺粘和冷却辊冷却,再进行收卷,即得到成品。
作为本发明进一步的方案:步骤五中电场强度为480-660V。
作为本发明进一步的方案:步骤一中超声波仪的功率为110-155W。
作为本发明进一步的方案:步骤七中搅拌速度为450-660rpm。
与现有技术相比,本发明的有益效果是:本发明原料来源广泛,通过对不同的原料采用不同的制备工艺,得到不同的产物,再将涤纶纤维、竹炭纤维和丙纶纤维利用茶叶酶解液进行改性,再将改性后的涤纶纤维、竹炭纤维和丙纶纤维用其他产物进行高压反应,再将反应后的涤纶纤维、竹炭纤维和丙纶纤维制备成无纺布,不仅抗拉性能比现有的食品级无纺布高,而且在抗紫外线功能上也大大优于现有的食品级无纺布,应用前景广阔。
具体实施方式
下面结合具体实施方式对本专利的技术方案作进一步详细地说明。
实施例1
一种食品级无纺布,包括以下重量份的原料:乳胶5.8份、绿藻4.5份、电气石粉3份、涤纶纤维25份、丙纶纤维18.6份、椰子壳5份、竹炭纤维6份、益母草2.4份和茶叶渣2.5份。
所述食品级无纺布的制备方法,具体步骤如下:
步骤一,将绿藻清洗干净并且在超声波仪中进行破壁处理,得到绿藻原液;
步骤二,将茶叶渣在pH值为5.8和29摄氏度下酶解,完全酶解后灭酶,过滤得到茶叶酶解液;
步骤三,将益母草冷冻干燥至水的质量分数为3.7%,破碎至60目,再加入其重量5倍的质量分数为58%的乙醇溶液中回流提取4次,每次48分钟,过滤并且减压回收乙醇,得到益母草提取液;
步骤四,将椰子壳粉碎至60目后浸泡在绿藻原液中,分散均匀,得到第一混合物;
步骤五,将电气石粉和益母草提取液搅拌均匀,然后在540V的电场中处理9分钟,得到第二混合物;
步骤六,将涤纶纤维、竹炭纤维和丙纶纤维放入烘干机中,将茶叶酶解液加热至蒸汽状态并且将蒸汽喷射至涤纶纤维、竹炭纤维和丙纶纤维表面,喷射蒸汽的同时用静电发生器对涤纶纤维、竹炭纤维和丙纶纤维发射静电,使涤纶纤维、竹炭纤维和丙纶纤维在静电环境下进行聚合反应,得到改性涤纶纤维、改性竹炭纤维和改性丙纶纤维;
步骤七,将乳胶、第一混合物和第二混合物搅拌均匀,得到第三混合物;
步骤八,将改性涤纶纤维、改性竹炭纤维和改性丙纶纤维浸泡在第三混合物中并且在142摄氏度的高压反应釜中反应110分钟,捞出改性涤纶纤维、改性竹炭纤维和改性丙纶纤维;
步骤九,将改性涤纶纤维、改性竹炭纤维和改性丙纶纤维经过铺网机铺网、双辊热轧机热轧纺粘和冷却辊冷却,再进行收卷,即得到成品。
实施例2
一种食品级无纺布,包括以下重量份的原料:乳胶6.9份、绿藻5.2份、电气石粉3.6份、涤纶纤维28.9份、丙纶纤维20.8份、椰子壳5.7份、竹炭纤维6.6份、益母草2.8份和茶叶渣3.1份。电气石粉的粒径为0.28mm。
所述食品级无纺布的制备方法,具体步骤如下:
步骤一,将绿藻清洗干净并且在138W的超声波仪中进行破壁处理,得到绿藻原液;
步骤二,将茶叶渣在pH值为6.5和30摄氏度下酶解,完全酶解后灭酶,过滤得到茶叶酶解液;
步骤三,将益母草冷冻干燥至水的质量分数为4.4%,破碎至70目,再加入其重量4倍的质量分数为65%的乙醇溶液中回流提取3次,每次50分钟,过滤并且减压回收乙醇,得到益母草提取液;
步骤四,将椰子壳粉碎至50目后浸泡在绿藻原液中,分散均匀,得到第一混合物;
步骤五,将电气石粉和益母草提取液搅拌均匀,然后在电场中处理8分钟,得到第二混合物;
步骤六,将涤纶纤维、竹炭纤维和丙纶纤维放入烘干机中,将茶叶酶解液加热至蒸汽状态并且将蒸汽喷射至涤纶纤维、竹炭纤维和丙纶纤维表面,喷射蒸汽的同时用静电发生器对涤纶纤维、竹炭纤维和丙纶纤维发射静电,使涤纶纤维、竹炭纤维和丙纶纤维在静电环境下进行聚合反应,得到改性涤纶纤维、改性竹炭纤维和改性丙纶纤维;
步骤七,将乳胶、第一混合物和第二混合物搅拌均匀,得到第三混合物;
步骤八,将改性涤纶纤维、改性竹炭纤维和改性丙纶纤维浸泡在第三混合物中并且在150摄氏度的高压反应釜中反应96分钟,捞出改性涤纶纤维、改性竹炭纤维和改性丙纶纤维;
步骤九,将改性涤纶纤维、改性竹炭纤维和改性丙纶纤维经过铺网机铺网、双辊热轧机热轧纺粘和冷却辊冷却,再进行收卷,即得到成品。
实施例3
一种食品级无纺布,包括以下重量份的原料:乳胶7.8份、绿藻6.1份、电气石粉4.2份、涤纶纤维30.5份、丙纶纤维23.6份、椰子壳7.4份、竹炭纤维8.2份、益母草3.5份和茶叶渣3.7份。
所述食品级无纺布的制备方法,具体步骤如下:
步骤一,将绿藻清洗干净并且在超声波仪中进行破壁处理,得到绿藻原液;
步骤二,将茶叶渣在pH值为5.9和31摄氏度下酶解,完全酶解后灭酶,过滤得到茶叶酶解液;
步骤三,将益母草冷冻干燥至水的质量分数为3.4%,破碎至80目,再加入其重量5倍的质量分数为59%的乙醇溶液中回流提取3次,每次48分钟,过滤并且减压回收乙醇,得到益母草提取液;
步骤四,将椰子壳粉碎至60目后浸泡在绿藻原液中,分散均匀,得到第一混合物;
步骤五,将电气石粉和益母草提取液搅拌均匀,然后在电场中处理10分钟,得到第二混合物;
步骤六,将涤纶纤维、竹炭纤维和丙纶纤维放入烘干机中,将茶叶酶解液加热至蒸汽状态并且将蒸汽喷射至涤纶纤维、竹炭纤维和丙纶纤维表面,喷射蒸汽的同时用静电发生器对涤纶纤维、竹炭纤维和丙纶纤维发射静电,使涤纶纤维、竹炭纤维和丙纶纤维在静电环境下进行聚合反应,得到改性涤纶纤维、改性竹炭纤维和改性丙纶纤维;
步骤七,将乳胶、第一混合物和第二混合物以630rpm的转速搅拌均匀,得到第三混合物;
步骤八,将改性涤纶纤维、改性竹炭纤维和改性丙纶纤维浸泡在第三混合物中并且在155摄氏度的高压反应釜中反应118分钟,捞出改性涤纶纤维、改性竹炭纤维和改性丙纶纤维;
步骤九,将改性涤纶纤维、改性竹炭纤维和改性丙纶纤维经过铺网机铺网、双辊热轧机热轧纺粘和冷却辊冷却,再进行收卷,即得到成品。
实施例4
一种食品级无纺布,包括以下重量份的原料:乳胶8.2份、绿藻6.3份、电气石粉4.4份、涤纶纤维31份、丙纶纤维24.5份、椰子壳7.6份、竹炭纤维8.8份、益母草3.9份和茶叶渣4份。电气石粉的粒径为0.28mm。
所述食品级无纺布的制备方法,具体步骤如下:
步骤一,将绿藻清洗干净并且在140W的超声波仪中进行破壁处理,得到绿藻原液;
步骤二,将茶叶渣在pH值为6和29摄氏度下酶解,完全酶解后灭酶,过滤得到茶叶酶解液;
步骤三,将益母草冷冻干燥至水的质量分数为4.6%,破碎至50目,再加入其重量6倍的质量分数为68%的乙醇溶液中回流提取4次,每次55分钟,过滤并且减压回收乙醇,得到益母草提取液;
步骤四,将椰子壳粉碎至70目后浸泡在绿藻原液中,分散均匀,得到第一混合物;
步骤五,将电气石粉和益母草提取液搅拌均匀,然后在550V的电场中处理12分钟,得到第二混合物;
步骤六,将涤纶纤维、竹炭纤维和丙纶纤维放入烘干机中,将茶叶酶解液加热至蒸汽状态并且将蒸汽喷射至涤纶纤维、竹炭纤维和丙纶纤维表面,喷射蒸汽的同时用静电发生器对涤纶纤维、竹炭纤维和丙纶纤维发射静电,使涤纶纤维、竹炭纤维和丙纶纤维在静电环境下进行聚合反应,得到改性涤纶纤维、改性竹炭纤维和改性丙纶纤维;
步骤七,将乳胶、第一混合物和第二混合物以540rpm的转速搅拌均匀,得到第三混合物;
步骤八,将改性涤纶纤维、改性竹炭纤维和改性丙纶纤维浸泡在第三混合物中并且在142摄氏度的高压反应釜中反应125分钟,捞出改性涤纶纤维、改性竹炭纤维和改性丙纶纤维;
步骤九,将改性涤纶纤维、改性竹炭纤维和改性丙纶纤维经过铺网机铺网、双辊热轧机热轧纺粘和冷却辊冷却,再进行收卷,即得到成品。
对比例1
除不具有绿藻和益母草,其余原料和制备方法均与实施例2相同。
对比例2
采用现有食品级无纺布作为对比例2。
对实施例1-4的产品和对比例1-2的产品进行测试,测试结果见表1。
表1
抗拉强度/MPa 强紫外线下照射100分钟
实施例1 0.028 无变化
实施例2 0.024 无变化
实施例3 0.032 无变化
实施例4 0.028 无变化
对比例1 0.021 表面变为微黄
对比例2 0.018 表面变为黄色
从表1中可以看出,实施例1-4的产品在抗拉性能和抗紫外线照射的性能上均优于对比例1-2的产品。
对于本领域技术人员而言,显然本发明不限于上述示范性实施例的细节,而且在不背离本发明的精神或基本特征的情况下,能够以其他的具体形式实现本发明。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本发明的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。
此外,应当理解,虽然本说明书按照实施方式加以描述,但并非每个实施方式仅包含一个独立的技术方案,说明书的这种叙述方式仅仅是为清楚起见,本领域技术人员应当将说明书作为一个整体,各实施例中的技术方案也可以经适当组合,形成本领域技术人员可以理解的其他实施方式。

Claims (4)

1.一种食品级无纺布的制备方法,食品级无纺布包括以下重量份的原料:乳胶5.8-8.2份、绿藻4.5-6.3份、电气石粉3-4.4份、涤纶纤维25-31份、丙纶纤维18.6-24.5份、椰子壳5-7.6份、竹炭纤维6-8.8份、益母草2.4-3.9份和茶叶渣2.5-4份;其特征在于,制备方法的具体步骤如下:
步骤一,将绿藻清洗干净并且在超声波仪中进行破壁处理,得到绿藻原液;
步骤二,将茶叶渣在pH值为5.4-6.7和25-33摄氏度下酶解,完全酶解后灭酶,过滤得到茶叶酶解液;
步骤三,将益母草冷冻干燥至水的质量分数为3-4.6%,破碎至50-80目,再加入其重量4-6倍的质量分数为52-70%的乙醇溶液中回流提取2-4次,每次36-55分钟,过滤并且减压回收乙醇,得到益母草提取液;
步骤四,将椰子壳粉碎至40-70目后浸泡在绿藻原液中,分散均匀,得到第一混合物;
步骤五,将电气石粉和益母草提取液搅拌均匀,然后在电场中处理6-12分钟,得到第二混合物;
步骤六,将涤纶纤维、竹炭纤维和丙纶纤维放入烘干机中,将茶叶酶解液加热至蒸汽状态并且将蒸汽喷射至涤纶纤维、竹炭纤维和丙纶纤维表面,喷射蒸汽的同时用静电发生器对涤纶纤维、竹炭纤维和丙纶纤维发射静电,使涤纶纤维、竹炭纤维和丙纶纤维在静电环境下进行聚合反应,得到改性涤纶纤维、改性竹炭纤维和改性丙纶纤维;
步骤七,将乳胶、第一混合物和第二混合物搅拌均匀,得到第三混合物;
步骤八,将改性涤纶纤维、改性竹炭纤维和改性丙纶纤维浸泡在第三混合物中并且在130-155摄氏度的高压反应釜中反应80-125分钟,捞出改性涤纶纤维、改性竹炭纤维和改性丙纶纤维;
步骤九,将改性涤纶纤维、改性竹炭纤维和改性丙纶纤维经过铺网机铺网、双辊热轧机热轧纺粘和冷却辊冷却,再进行收卷,即得到成品。
2.根据权利要求1所述的食品级无纺布的制备方法,其特征在于,所述步骤五中电场强度为480-660V。
3.根据权利要求2所述的食品级无纺布的制备方法,其特征在于,所述步骤一中超声波仪的功率为110-155W。
4.根据权利要求2所述的食品级无纺布的制备方法,其特征在于,所述步骤七中搅拌速度为450-660rpm。
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Publication number Priority date Publication date Assignee Title
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CN1223702A (zh) * 1996-06-26 1999-07-21 智索公司 亲水性纤维和用同样纤维生产的织物和过滤材料
CN1227292A (zh) * 1998-02-24 1999-09-01 海南欣龙无纺实业有限公司 抗菌水刺无纺布及其生产方法
DE10007794A1 (de) * 2000-02-21 2001-06-28 Zimmer Ag Polymerzusammensetzung und daraus hergestellter Formkörper
CN101418495B (zh) * 2008-12-10 2010-12-22 黄云清 静电干法浸渍纤维毡的制备方法
JP5286204B2 (ja) * 2009-09-03 2013-09-11 富士紡ホールディングス株式会社 吸放湿シート及び吸放湿シートの製造方法
US20110057346A1 (en) * 2009-09-09 2011-03-10 Nunn Kayren J Art of using regenerated fibers in multi process non-wovens
CN102188910B (zh) * 2010-02-16 2014-10-22 三菱制纸株式会社 半透膜支撑体及半透膜支撑体的制造方法
CN102517796B (zh) * 2011-12-02 2013-03-27 江苏紫荆花纺织科技股份有限公司 一种保健环保垫及其制备方法
US9586745B1 (en) * 2012-05-17 2017-03-07 JoAnne L. Givler Reusable, moisture wicking liner apparatus for produce containers and associated method
CN102630781B (zh) * 2012-05-23 2013-09-04 湖南农业大学 从茶叶废弃物中提制膳食纤维的方法
CN103866486A (zh) * 2012-12-17 2014-06-18 青岛同冠王实业有限公司 湿巾用高抗拉无纺布的生产方法
CN103668786A (zh) * 2013-12-11 2014-03-26 陈曦 一种超细羊毛复合织物及其织造方法
CN104248273B (zh) * 2014-09-09 2016-06-01 江苏蓝品纤维科技发展有限公司 一种多功能聚酯纤维被垫的制备工艺
CN106521810B (zh) * 2016-11-14 2018-06-19 界首市圣通无纺布有限公司 食品级无纺布高性能绿色卫生制备工艺
CN106436021A (zh) * 2016-11-18 2017-02-22 天津捷盛东辉保鲜科技有限公司 可食性食品保鲜电纺纤维膜
CN106835343A (zh) * 2017-01-10 2017-06-13 中科纺织研究院(青岛)有限公司 一种植物抗菌纤维素纤维及其制备方法及利用该纤维制备的医用防水无纺布
CN106906566A (zh) * 2017-03-16 2017-06-30 福建省天连化纤织造有限公司 一种除臭抑菌箱包内衬无纺布的配方及制备工艺
CN107285929A (zh) * 2017-08-17 2017-10-24 安徽农耕年华农业发展有限公司 一种杏鲍菇高效培养基及其制备方法
CN107637902A (zh) * 2017-09-29 2018-01-30 安徽省创安体育用品有限公司 一种抗疲劳帽子的加工方法

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