CN107687093A - 公路护栏清洗用剑麻布棉及其制备方法 - Google Patents

公路护栏清洗用剑麻布棉及其制备方法 Download PDF

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CN107687093A
CN107687093A CN201710737575.5A CN201710737575A CN107687093A CN 107687093 A CN107687093 A CN 107687093A CN 201710737575 A CN201710737575 A CN 201710737575A CN 107687093 A CN107687093 A CN 107687093A
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刘钰馨
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Abstract

本发明公开了一种公路护栏清洗用剑麻布棉,包括以下重量份数的原料:剑麻纤维80份、菠萝纤维40份、椰炭纤维40份、棉纤维40份、竹纤维10份、碳酸钙粉末5份、滑石粉4份、氧化锌粉末3份、腰果酚聚氧乙烯醚0.2份、邻苯二甲酸二辛酯3份、柠檬酸酯1份、硅溶胶4份、甘油3份、以及抗菌剂3份。本发明还公开了一种公路护栏清洗用剑麻布棉的制备方法。本发明制备的公路护栏清洗用剑麻布棉使用寿命长、韧性好、可降解,制备方法简单,原料成本低,适合大规模推广和应用。

Description

公路护栏清洗用剑麻布棉及其制备方法
技术领域
本发明涉及清洗用布料领域。更具体地说,本发明涉及一种公路护栏清洗用剑麻布棉及其制备方法。
背景技术
日常生活中,公路护栏由于一直暴露在外界环境中,且会吸附很多汽车尾气的粉尘,造成护栏不易清洗,常规的清洗用布料往往使用寿命不长,几次使用后就必须更换新的布料,造成清洗成本过高。
发明内容
本发明的一个目的是解决至少上述问题,并提供至少后面将说明的优点。
本发明还有一个目的是提供一种公路护栏清洗用剑麻布棉及其制备方法,其使用寿命长、韧性好、可降解,制备方法简单,原料成本低,适合大规模推广和应用。
为了实现根据本发明的这些目的和其它优点,提供了一种公路护栏清洗用剑麻布棉,包括以下重量份数的原料:剑麻纤维80份、菠萝纤维40份、椰炭纤维40份、棉纤维40份、竹纤维10份、碳酸钙粉末5份、滑石粉4份、氧化锌粉末3份、腰果酚聚氧乙烯醚0.2份、邻苯二甲酸二辛酯3份、柠檬酸酯1份、硅溶胶4份、甘油3份、以及抗菌剂3份。
优选的是,碳酸钙粉末、滑石粉、氧化锌粉末的粒径均不大于5μm。
优选的是,所述抗菌剂为有机抗菌剂中的季铵盐抗菌剂。
一种公路护栏清洗用剑麻布棉的制备方法,包括以下步骤:
S1、将上述重量份数的剑麻纤维、菠萝纤维混合后放入200重量份的质量分数为1.5%的硫酸溶液中,然后加入0.1重量份的腰果酚聚氧乙烯醚,搅拌均匀至硫酸溶液液面出现泡沫,浸泡3h,然后取出放入蒸汽***预处理装置中在2.5MPa的压力下处理5min,然后烘干至含水量低于8%,得第一混合纤维;
S2、将上述重量份数的椰炭纤维、棉纤维、竹纤维混合后放入100重量份的质量分数为1.8%的氢氧化钠溶液中,然后加入0.1重量份的腰果酚聚氧乙烯醚,搅拌均匀至氢氧化钠溶液液面出现泡沫,浸泡2h,然后取出放入蒸汽***预处理装置中在2.2MPa的压力下处理6min,然后烘干至含水量低于6%,得第二混合纤维;
S3、将S1中第一混合纤维和S2中第二混合纤维混合得到第三混合纤维,将第三混合纤维放入速冻机中在-18℃温度下冷冻15min,然后取出放入35℃温度的柠檬酸钠溶液中,3min内持续加热速升温柠檬酸钠溶液至60℃,然后停止加热继续浸泡2min后取出混合纤维,继续重复速冻机速冻和醋酸钠溶液浸泡速升温步骤3次,得到第四混合纤维;
S4、将上述重量份数的邻苯二甲酸二辛酯、柠檬酸酯、甘油与500重量份的的蒸馏水混合得到第一混合液,在第一混合液中加入上述重量份数的碳酸钙粉末、滑石粉、氧化锌粉末、硅溶胶,搅拌均匀,制成第二混合液,然后将S3中第四混合纤维放入第二混合液中混合搅拌均匀,调节第二混合液pH至6.5,然后进行煮练处理,煮练温度为50℃,煮练时间为4h,煮练期间持续搅拌所述煮练液,煮练完成后过滤得到第五混合纤维;
S5、S4中得到的第五混合纤维与上述重量份数的抗菌剂混合置于高混机中,于高混温度为80℃、转速为400r/min条件下进行高混10min,然后以1℃/min的降温速度降温至70℃,继续高混15min,得到高混纤维料,然后制成纱布坯布,再经脱水、烘干处理,即得到所述公路护栏清洗用剑麻布棉。
优选的是,S5中调节第二混合液pH的溶剂为醋酸。
优选的是,S5中烘干处理为在50℃温度下的真空干燥机中进行干燥处理。
本发明至少包括以下有益效果:本发明生产成本低、环境压力小,具有经济效益、环境效益和生态效益,制备的剑麻布棉可完全降解,不会污染环境,且具有很好的韧性;对剑麻纤维、菠萝纤维用硫酸溶液浸泡后进行蒸汽***预处理,高压下,纤维素分子内氢键受到一定程度的破坏,纤维素链的可动性增加,有利于纤维素向有序结构变化,使得纤维表面的超分子结构得到一定程度的破坏,从而提高纤维材料的韧性,改善纤维的的力学性能,纤维素分子链的断裂,使纤维素链更容易再排列,便于对纤维进行煮练,利用邻苯二甲酸二辛酯、柠檬酸酯、甘油与纤维发生乳化作用、膨化作用,加入碳酸钙粉末、滑石粉、氧化锌粉末、硅溶胶能将这些粉末与纤维表面贴合,增大纤维的摩擦性能,从而增强布料对附着在公路护栏上污渍的清洗力。
本发明的其它优点、目标和特征将部分通过下面的说明体现,部分还将通过对本发明的研究和实践而为本领域的技术人员所理解。
具体实施方式
下面结合实施例对本发明做进一步的详细说明,以令本领域技术人员参照说明书文字能够据以实施。
需要说明的是,下述实施方案中所述实验方法,如无特殊说明,均为常规方法,所述试剂和材料,如无特殊说明,均可从商业途径获得。
<实施例1>
一种公路护栏清洗用剑麻布棉,包括以下重量份数的原料:剑麻纤维80份、菠萝纤维40份、椰炭纤维40份、棉纤维40份、竹纤维10份、碳酸钙粉末5份、滑石粉4份、氧化锌粉末3份、腰果酚聚氧乙烯醚0.2份、邻苯二甲酸二辛酯3份、柠檬酸酯1份、硅溶胶4份、甘油3份、以及抗菌剂3份;
优选的是,碳酸钙粉末、滑石粉、氧化锌粉末的粒径均不大于5μm;
优选的是,所述抗菌剂为有机抗菌剂中的季铵盐抗菌剂;
一种公路护栏清洗用剑麻布棉的制备方法,包括以下步骤:
S1、将上述重量份数的剑麻纤维、菠萝纤维混合后放入200重量份的质量分数为1.5%的硫酸溶液中,然后加入0.1重量份的腰果酚聚氧乙烯醚,搅拌均匀至硫酸溶液液面出现泡沫,浸泡3h,然后取出放入蒸汽***预处理装置中在2.5MPa的压力下处理5min,然后烘干至含水量低于8%,得第一混合纤维;
S2、将上述重量份数的椰炭纤维、棉纤维、竹纤维混合后放入100重量份的质量分数为1.8%的氢氧化钠溶液中,然后加入0.1重量份的腰果酚聚氧乙烯醚,搅拌均匀至氢氧化钠溶液液面出现泡沫,浸泡2h,然后取出放入蒸汽***预处理装置中在2.2MPa的压力下处理6min,然后烘干至含水量低于6%,得第二混合纤维;
S3、将S1中第一混合纤维和S2中第二混合纤维混合得到第三混合纤维,将第三混合纤维放入速冻机中在-18℃温度下冷冻15min,然后取出放入35℃温度的柠檬酸钠溶液中,3min内持续加热速升温柠檬酸钠溶液至60℃,然后停止加热继续浸泡2min后取出混合纤维,继续重复速冻机速冻和醋酸钠溶液浸泡速升温步骤3次,得到第四混合纤维;
S4、将上述重量份数的邻苯二甲酸二辛酯、柠檬酸酯、甘油与500重量份的的蒸馏水混合得到第一混合液,在第一混合液中加入上述重量份数的碳酸钙粉末、滑石粉、氧化锌粉末、硅溶胶,搅拌均匀,制成第二混合液,然后将S3中第四混合纤维放入第二混合液中混合搅拌均匀,调节第二混合液pH至6.5,然后进行煮练处理,煮练温度为50℃,煮练时间为4h,煮练期间持续搅拌所述煮练液,煮练完成后过滤得到第五混合纤维;
S5、S4中得到的第五混合纤维与上述重量份数的抗菌剂混合置于高混机中,于高混温度为80℃、转速为400r/min条件下进行高混10min,然后以1℃/min的降温速度降温至70℃,继续高混15min,得到高混纤维料,然后制成纱布坯布,再经脱水、烘干处理,即得到所述公路护栏清洗用剑麻布棉;
S5中调节第二混合液pH的溶剂为醋酸;
S5中烘干处理为在50℃温度下的真空干燥机中进行干燥处理。
<对比例1>
一种公路护栏清洗用剑麻布棉,原料及制备方法同实施例1,不同的是,剑麻纤维、菠萝纤维不使用硫酸溶液浸泡、不进行蒸汽***预处理。
<对比例2>
一种公路护栏清洗用剑麻布棉,原料及制备方法同实施例1,不同的是,S1中第一混合纤维和S2中第二混合纤维混合得到第三混合纤维,第三混合纤不进行速冻机速冻和醋酸钠溶液浸泡速升温步骤。
<对比例3>
一种公路护栏清洗用剑麻布棉,原料及制备方法同实施例1,不同的是,不含有S4步骤,即不对S3中第四混合纤维进行含有邻苯二甲酸二辛酯、柠檬酸酯、甘油、蒸馏水、碳酸钙粉末、滑石粉、氧化锌粉末、硅溶胶的混合液的煮练处理。
<布料力学性能测试试验>
根据GB/T 1040.3进行测试,对实施例1、对比例1、2、3制备的公路护栏清洗用剑麻布棉、以及市售普通清洗布料进行测试,结果如表1所示。
表1
由表1看出,实施例1中公路护栏清洗用剑麻布棉的断裂伸长率、压缩回弹率以及回复功百分率均优于对比例1~3和市售普通清洗布料,这表明通过硫酸溶液浸泡、进行蒸汽***预处理、速冻机速冻和醋酸钠溶液浸泡速升温步骤、含有S4步骤,即不对S3中第四混合纤维进行含有邻苯二甲酸二辛酯、柠檬酸酯、甘油、蒸馏水、碳酸钙粉末、滑石粉、氧化锌粉末、硅溶胶的混合液的煮练处理制备的剑麻布棉的韧性和强度得到明显提高。
<布料可降解性测试试验>
根据GB/T 20197进行测试,对实施例1、对比例1、2、3制备的公路护栏清洗用剑麻布棉、以及市售普通清洗布料进行测试,结果如表2所示。
由表2看出,实施例1制备的公路护栏清洗用剑麻布棉,土埋120d后降解率达到96.8%,而对比例1~3要明显低于实施例1制备的公路护栏清洗用剑麻布棉,而市售普通清洗布料在土埋30d、60d、120d后的降解率均远低于实施例1和对比例1~3。
<使用寿命测试试验>
将实施例1和对比例1~3制备的公路护栏清洗用剑麻布棉、以及市售普通清洗布料在清洗公路护栏的使用次数上进行测试(至使用出现布料破损或腐坏为止),实施例1平均使用次数为72次,对比例1为50次,对比例2为51次,对比例3为53次,市售普通清洗布料为35次。
尽管本发明的实施方案已公开如上,但其并不仅仅限于说明书和实施方式中所列运用,它完全可以被适用于各种适合本发明的领域,对于熟悉本领域的人员而言,可容易地实现另外的修改,因此在不背离权利要求及等同范围所限定的一般概念下,本发明并不限于特定的细节和这里示出与描述的实施例。

Claims (6)

1.一种公路护栏清洗用剑麻布棉,其特征在于,包括以下重量份数的原料:剑麻纤维80份、菠萝纤维40份、椰炭纤维40份、棉纤维40份、竹纤维10份、碳酸钙粉末5份、滑石粉4份、氧化锌粉末3份、腰果酚聚氧乙烯醚0.2份、邻苯二甲酸二辛酯3份、柠檬酸酯1份、硅溶胶4份、甘油3份、以及抗菌剂3份。
2.如权利要求1所述的公路护栏清洗用剑麻布棉,其特征在于,碳酸钙粉末、滑石粉、氧化锌粉末的粒径均不大于5μm。
3.如权利要求1所述的公路护栏清洗用剑麻布棉,其特征在于,所述抗菌剂为有机抗菌剂中的季铵盐抗菌剂。
4.一种如权利要求1所述的公路护栏清洗用剑麻布棉的制备方法,其特征在于,包括以下步骤:
S1、将上述重量份数的剑麻纤维、菠萝纤维混合后放入200重量份的质量分数为1.5%的硫酸溶液中,然后加入0.1重量份的腰果酚聚氧乙烯醚,搅拌均匀至硫酸溶液液面出现泡沫,浸泡3h,然后取出放入蒸汽***预处理装置中在2.5MPa的压力下处理5min,然后烘干至含水量低于8%,得第一混合纤维;
S2、将上述重量份数的椰炭纤维、棉纤维、竹纤维混合后放入100重量份的质量分数为1.8%的氢氧化钠溶液中,然后加入0.1重量份的腰果酚聚氧乙烯醚,搅拌均匀至氢氧化钠溶液液面出现泡沫,浸泡2h,然后取出放入蒸汽***预处理装置中在2.2MPa的压力下处理6min,然后烘干至含水量低于6%,得第二混合纤维;
S3、将S1中第一混合纤维和S2中第二混合纤维混合得到第三混合纤维,将第三混合纤维放入速冻机中在-18℃温度下冷冻15min,然后取出放入35℃温度的柠檬酸钠溶液中,3min内持续加热速升温柠檬酸钠溶液至60℃,然后停止加热继续浸泡2min后取出混合纤维,继续重复速冻机速冻和醋酸钠溶液浸泡速升温步骤3次,得到第四混合纤维;
S4、将上述重量份数的邻苯二甲酸二辛酯、柠檬酸酯、甘油与500重量份的的蒸馏水混合得到第一混合液,在第一混合液中加入上述重量份数的碳酸钙粉末、滑石粉、氧化锌粉末、硅溶胶,搅拌均匀,制成第二混合液,然后将S3中第四混合纤维放入第二混合液中混合搅拌均匀,调节第二混合液pH至6.5,然后进行煮练处理,煮练温度为50℃,煮练时间为4h,煮练期间持续搅拌所述煮练液,煮练完成后过滤得到第五混合纤维;
S5、S4中得到的第五混合纤维与上述重量份数的抗菌剂混合置于高混机中,于高混温度为80℃、转速为400r/min条件下进行高混10min,然后以1℃/min的降温速度降温至70℃,继续高混15min,得到高混纤维料,然后制成纱布坯布,再经脱水、烘干处理,即得到所述公路护栏清洗用剑麻布棉。
5.如权利要求4所述的公路护栏清洗用剑麻布棉的制备方法,其特征在于,S5中调节第二混合液pH的溶剂为醋酸。
6.如权利要求4所述的公路护栏清洗用剑麻布棉的制备方法,其特征在于,S5中烘干处理为在50℃温度下的真空干燥机中进行干燥处理。
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