CN113174696A - 一种超柔防粘复合无纺布及其制备方法 - Google Patents

一种超柔防粘复合无纺布及其制备方法 Download PDF

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CN113174696A
CN113174696A CN202110250137.2A CN202110250137A CN113174696A CN 113174696 A CN113174696 A CN 113174696A CN 202110250137 A CN202110250137 A CN 202110250137A CN 113174696 A CN113174696 A CN 113174696A
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woven fabric
composite non
soft anti
sticking
preparation
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宋卫民
田琴
史建宏
张恒
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Suzhou Duorou New Material Technology Co ltd
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Suzhou Duorou New Material Technology Co ltd
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Abstract

本发明公开了一种超柔防粘复合无纺布及其制备方法，将合成纤维、ABS树脂和PMAA树脂、相容剂、增韧剂、润滑剂、抗氧剂等按一定的质量比加入抓棉机中，在抓棉机抓棉，开松，去杂质后，充分搅拌共混后得到混合纤维，将混合纤维加工成复合纤维网，然后将复合纤维网进行梳理和水刺工序得到复合无纺布，再将复合无纺布浸入到纳米银抗菌剂中进行表面涂覆，增加无纺布的抗菌性，最后将涂覆后的复合无纺布烘干，得到超柔防粘复合无纺布，制备得到的复合无纺布克服麻纤维制品抗撕裂性差、不耐折、柔软性差、不易成型等缺点等不良现象，无纺布制品透气性好，柔软，高性价比，产品质量优良，适合制备婴儿衣物。

Description

一种超柔防粘复合无纺布及其制备方法
技术领域
本发明涉及无纺布技术领域，特别涉及一种超柔防粘复合无纺布及其制备方法。
背景技术
传统的无纺布由麻纤维制备成型，而麻纤维是由自然界生长的亚麻的制成，因此麻纤维是一种天然纤维，具有结晶度和取向度高、纤维粗长、吸湿、散湿性强、具有抗菌抗霉变的作用，但是麻纤维无纺布产品存在抗撕裂性差、不耐折、柔软性差、不易成型等缺点，因此需要制备一种超柔防粘复合无纺布用以克服上述缺陷。
针对现有技术的缺点，需要提出尚待解决的技术方案。
发明内容
针对相关技术中的上述技术问题，本发明提出一种超柔防粘复合无纺布及其制备方法，制备得到超柔防粘复合，透气性好，柔软，高性价比，能够克服现有技术的上述不足。
为实现上述技术目的，本发明明采用的技术方案是这样实现的：一种超柔防粘复合无纺布及其制备方法，特征在于，将合成纤维、ABS树脂(丙烯睛—丁二烯—苯乙烯三元共聚物)和PMAA树脂（聚丙烯酸甲酯）、相容剂、增韧剂、润滑剂、抗氧剂等按一定的质量比加入抓棉机中，在抓棉机抓棉，开松，去杂质后，充分搅拌共混后得到混合纤维，将混合纤维加工成复合纤维网，然后将复合纤维网进行梳理和水刺工序得到复合无纺布，再将复合无纺布浸入到纳米银抗菌剂中进行表面涂覆，增加无纺布的抗菌性，最后将涂覆后的复合无纺布烘干，得到超柔防粘复合无纺布。
进一步的：所述合成纤维、ABS树脂和树脂PMAA的质量比为80-100:80-60:30-10。
进一步的：所述增韧剂为ACR(丙烯酸酯类)、MBS(甲基丙烯酸甲酯-丁二稀-苯乙烯类)的一种或几种，所述增韧剂为5-15%。
进一步的：所述相容剂为苯乙烯一马来酸配或聚甲醛的一种或几种,所述相容剂10-15%，来提高共混组分间的相容性。
进一步的：所述润滑剂为硬脂酸、低碳醇、脂肪酸、聚醚的一种或几种，所述润滑剂为0.5-5%。
进一步的：所述抗氧剂1010为0.1-1%。
进一步的：所述抓棉机螺杆速度150r/min。
进一步的：所述纳米银抗菌剂的浓度为20-30%，复合无纺布在纳米银抗菌剂中浸泡1-3h。
进一步的：所述烘干温度为30～90℃，烘干时间为2-4h。
本发明的有益效果：一种超柔防粘复合无纺布及其制备方法，将合成纤维、ABS树脂和PMAA树脂、相容剂、增韧剂、润滑剂、抗氧剂等按一定的质量比加入抓棉机中，ABS树脂和PMAA树脂为热塑性塑料可增强纤维的抗机械强度，相容剂、增韧剂、增塑剂、润滑剂、抗氧剂等助剂增强了无纺布的柔韧性、透气性、抗氧化性、相容性和光泽度，在抓棉机抓棉，开松，去杂质后，充分搅拌共混后得到混合纤维，再将混合纤维加工成复合纤维网，然后将复合纤维网进行梳理和水刺工序得到复合无纺布，再将复合无纺布浸入到纳米银抗菌剂中进行表面涂覆，纳米银具有抗菌性能，增加无纺布具有高性能，最后将涂覆后的复合无纺布烘干，得到超柔防粘复合无纺布，制备得到的复合无纺布克服麻纤维制品抗撕裂性差、不耐折、柔软性差、不易成型等缺点等不良现象，无纺布制品透气性好，柔软，高性价比，产品质量优良，适合制备婴儿衣物。
具体实施方式
下面将结合本发明实施例，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员所获得的所有其他实施例，都属于本发明保护的范围。
实施例1
将合成纤维、ABS树脂(丙烯睛—丁二烯—苯乙烯三元共聚物)和树脂PMAA（聚丙烯酸甲酯）放入干燥箱中在85°C下，干燥4h，然后将它们按质量比80:70:30混匀，同时，将5%的ACR作为增韧剂，10%的苯乙烯一马来酸配作为相容剂，0.5%的硬脂酸作为润滑剂为，0.1%的抗氧剂1010等添加剂加入抓棉机进行混合均匀，抓棉机下料速度60kg/h，以螺杆转速150r/min进行混合搅拌得到混合纤维，然后再将混合纤维加工成复合纤维网，然后将复合纤维网进行梳理和水刺工序得到复合无纺布，再将复合无纺布进入到浓度为20%纳米银抗菌剂中浸泡1h，最后将涂覆后的复合无纺布取出，在烘干温度40°C下，烘干2h，得到超柔防粘复合无纺布。
实施例2
将合成纤维、ABS树脂(丙烯睛—丁二烯—苯乙烯三元共聚物)和树脂PMAA（聚丙烯酸甲酯）放入干燥箱中在85°C下，干燥4h，然后将它们按质量比90:80:30混匀，同时，将10%的ACR作为增韧剂，12%的苯乙烯一马来酸配作为相容剂，3%的硬脂酸作为润滑剂，0.5%的抗氧剂1010等添加剂加入抓棉机进行混合均匀，抓棉机下料速度60kg/h，以螺杆转速150r/min进行混合搅拌得到混合纤维，然后再将混合纤维加工成复合纤维网，然后将复合纤维网进行梳理和水刺工序得到复合无纺布，再将复合无纺布进入到浓度为25%纳米银抗菌剂中浸泡2h，最后将涂覆后的复合无纺布取出，在烘干温度60°C下，烘干3h，得到超柔防粘复合无纺布。
实施例3
将合成纤维、ABS树脂(丙烯睛—丁二烯—苯乙烯三元共聚物)和树脂PMAA（聚丙烯酸甲酯）放入干燥箱中在85°C下，干燥4h，然后将它们按质量比100:70:20混匀，同时，将15%的ACR作为增韧剂，15%的苯乙烯一马来酸配作为相容剂，5%的硬脂酸作为润滑剂，1%的抗氧剂1010等添加剂加入抓棉机进行混合均匀，抓棉机下料速度60kg/h，以螺杆转速150r/min进行混合搅拌得到混合纤维，然后再将混合纤维加工成复合纤维网，然后将复合纤维网进行梳理和水刺工序得到复合无纺布，再将复合无纺布进入到浓度为30%纳米银抗菌剂中浸泡3h，最后将涂覆后的复合无纺布取出，在烘干温度80°C下，烘干34h，得到超柔防粘复合无纺布。
对比例1
将质量比为80的合成纤维放入干燥箱中在85°C下，干燥4h，同时，将10%的ACR作为增韧剂，12%的苯乙烯一马来酸配作为相容剂，3%的硬脂酸作为润滑剂，0.5%的抗氧剂1010等添加剂加入抓棉机进行混合均匀，抓棉机下料速度60kg/h，以螺杆转速150r/min进行混合搅拌得到混合纤维，然后再将混合纤维加工成复合纤维网，然后将复合纤维网进行梳理和水刺工序得到复合无纺布，再将复合无纺布进入到浓度为25%纳米银抗菌剂中浸泡2h，最后将涂覆后的复合无纺布取出，在烘干温度60°C下，烘干3h，得到超柔防粘复合无纺布。
将实施例1-3和对比例1进行相关性能测试，按ISO527-1标准测试材料的拉伸强度与断裂伸长率，测试速率为50mm/min；按ISO178标准测试材料的弯曲强度与弯曲模量，测试速率为2mm/min；按ISO 180标准测试材料的缺口冲击强度，使用缺口制样机制备“V”形缺口，缺口深度2mm，低温抗冲测试前将样条在-30℃环境下保存4h；按ISO75-1标准测试材料的热变形温度，升温速率120℃/min。其测试数据如表1所示。
表1 注塑件性能指标
Figure 939205DEST_PATH_IMAGE001
从表1的数据可知，随着合成纤维原料中三元乙丙橡胶所占组分的增多，相应的复合无纺布的拉升强度、弯曲模量、缺口冲击长度、热变形温度的性能指标均变大，说明三元乙丙橡胶能够改善注塑件的耐压性、机械强度，制备的得到的超柔防粘复合无纺布具有抗机械性能好，抗氧化性能高等优点，采用此复合无纺布制备的衣物透气性好，柔软，高性价比，产品质量优良，适合制备婴儿衣物。
最后应说明的是：以上所述仅为发明实施例而已，并不用于限制本发明，尽管参照前述实施例对本发明进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换,凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (8)

1.一种超柔防粘复合无纺布及其制备方法，其特征在于，将合成纤维、ABS树脂和PMAA树脂、相容剂、增韧剂、润滑剂、抗氧剂等按一定的质量比加入抓棉机中，在抓棉机抓棉，开松，去杂质后，充分搅拌共混后得到混合纤维，将混合纤维加工成复合纤维网，然后将复合纤维网进行梳理和水刺工序得到复合无纺布，再将复合无纺布浸入到纳米银抗菌剂中进行表面涂覆，增加无纺布的抗菌性，最后将涂覆后的复合无纺布烘干，得到超柔防粘复合无纺布。
2.根据权利要求1所述一种超柔防粘复合无纺布及其制备方法，其特征在于，所述合成纤维、ABS树脂和树脂PMAA的质量比为80-100:80-60:30-10。
3.根据权利要求1所述的一种超柔防粘复合无纺布及其制备方法，其特征在于，所述增韧剂为ACR、MBS的一种或几种，所述增韧剂为5-15%。
4.根据权利要求1所述的一种超柔防粘复合无纺布及其制备方法，其特征在于，所述相容剂为苯乙烯一马来酸配或聚甲醛的一种或几种，所述相容剂10-15%，来提高共混组分间的相容性。
5.根据权利要求1所述的一种超柔防粘复合无纺布及其制备方法，其特征在于，所述润滑剂为硬脂酸、低碳醇、脂肪酸、聚醚的一种或几种，所述润滑剂为0.5-5%。
6.根据权利要求1所述的一种超柔防粘复合无纺布及其制备方法，其特征在于，所述抗氧剂1010为0.1-1%。
7.根据权利要求1所述的一种超柔防粘复合无纺布及其制备方法，其特征在于，所述抓棉机的螺杆速度150r/min。
8.根据权利要求1所述的一种超柔防粘复合无纺布及其制备方法，其特征在于所述纳米银抗菌剂的浓度为20-30%，复合无纺布在纳米银抗菌剂中浸泡1-3h，所述烘干温度为30～90℃，烘干时间为2-4h。
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