CN107447511A - 一种抗皱耐顶破无纺布及其制备方法 - Google Patents
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Abstract
本发明公开了一种抗皱耐顶破无纺布及其制备方法，按重量份计，所述无纺布包括聚丙烯无纺布23～55份、壳聚糖13～22份、氯化铁11～25份、氯化锌9～18份、氯化镁6～22份、咖啡渣11～30份、聚酯23～40份、苯乙烯磺酸钠12～18份、N‑乙烯基‑2‑吡咯烷酮2～7份、丙烯酰胺3～8份、丙烯酸1～8份、去离子水22～45份。本发明所述抗皱耐顶破无纺布具有良好的保形性和包覆性；本发明所述抗皱耐顶破无纺布强力较大，能承受一定牵拉力，具有抗顶破和抗撕裂能力；本发明所述抗皱耐顶破无纺布吸湿透气性能好。
Description
技术领域
本发明属于材料化学领域，涉及一种功能性无纺布材料，具体为一种抗皱耐顶破无纺布及其制备方法。
背景技术
家用纺织品与服用纺织品、产业用纺织是构成纺织产品的三大基本要素。近年来，我国的纺织品服装生产规模居世界首位。随着时代的发展和人们生活水平的提高，我国的家用纺织品市场得到了长足的发展，家用纺织品业将成为未来消费增长点，而且今天的家用纺织品己从实用功能逐步向装饰、美化、保健等多功能方向发展。
从发展趋势上看，家用纺织品已成为一个整体消费门类，床垫布在这一门类中占有重要地位。床垫布包覆在床塾外层，由销钉固定，其各方面性能直接影响床垫的质量与档次。床垫布是覆盖床垫上层，所以床上面料较为特殊，除花型美观大方外，它的要求是：第一，具有良好的保形性和包覆性，凸感强；第二，强力较大，能承受一定牵拉力，具有抗顶破和抗撕裂能力；第三，吸湿透气性能好等。
发明内容
本发明解决的技术问题：为了克服现有技术的缺陷，获得一种具有良好的保形性和抗顶破、抗撕裂能力的无纺布，本发明提供了一种抗皱耐顶破无纺布及其制备方法。
技术方案：一种抗皱耐顶破无纺布，按重量份计，所述无纺布包括聚丙烯无纺布23～55份、壳聚糖13～22份、氯化铁11～25份、氯化锌9～18份、氯化镁6～22份、咖啡渣11～30份、聚酯23～40份、苯乙烯磺酸钠12～18份、N-乙烯基-2-吡咯烷酮2～7份、丙烯酰胺3～8份、丙烯酸1～8份、去离子水22～45份。
优选的，按重量份计，所述无纺布包括聚丙烯无纺布48份、壳聚糖19份、氯化铁21份、氯化锌14份、氯化镁18份、咖啡渣25份、聚酯36份、苯乙烯磺酸钠16份、N-乙烯基-2-吡咯烷酮5份、丙烯酰胺7份、丙烯酸6份、去离子水40份。
一种抗皱耐顶破无纺布的制备方法，所述方法包含以下步骤：
(1)将聚丙烯无纺布裁剪为10cm×10cm的样品，用无水乙醇洗净后25～55℃条件下烘干，并围绕玻璃棒卷成圆柱状后捆扎；
(2)25～40℃条件下，将苯乙烯磺酸钠、N-乙烯基-2-吡咯烷酮、丙烯酰胺溶于去离子水中，向其中滴加丙烯酸，混合均匀后置于4℃密封保存；
(3)将步骤(1)捆扎后的聚丙烯无纺布浸没在步骤(2)获得的溶液中，并转移至辐照管中，待抽真空和充氮除氧后密封辐照试管，并置于紫外光室中，在25～35℃条件下进行辐照；
(4)将壳聚糖溶解于醋酸溶液中，并将步骤(3)处理后的聚丙烯无纺布浸没在其中反应12～19小时，取出用去离子水洗净，室温晾干；
(5)将咖啡渣在1000～1200℃条件下高温煅烧制成晶体，将晶体研磨成规格为100～300nm的粉末，加入到聚酯溶液中，将步骤(4)处理后的聚丙烯无纺布浸没在上述溶液中，反应3～8小时；
(6)将步骤(5)处理后的无纺布先后用氯化铁水溶液、氯化锌水溶液、氯化镁水溶液冲洗，每种溶液冲洗3～5次，最后用去离子水洗净，真空干燥后制得。
优选的，步骤(1)中将聚丙烯无纺布裁剪为10cm×10cm的样品，用无水乙醇洗净后45℃条件下烘干，并围绕玻璃棒卷成圆柱状后捆扎。
优选的，步骤(2)中35℃条件下，将苯乙烯磺酸钠、N-乙烯基-2-吡咯烷酮、丙烯酰胺溶于去离子水中，向其中滴加丙烯酸，混合均匀后置于4℃密封保存。
优选的，步骤(3)中将步骤(1)捆扎后的聚丙烯无纺布浸没在步骤(2)获得的溶液中，并转移至辐照管中，待抽真空和充氮除氧后密封辐照试管，并置于紫外光室中，在28℃条件下进行辐照。
优选的，步骤(4)中将壳聚糖溶解于醋酸溶液中，并将步骤(3)处理后的聚丙烯无纺布浸没在其中反应17小时，取出用去离子水洗净，室温晾干。
优选的，步骤(5)中将咖啡渣在1150℃条件下高温煅烧制成晶体，将晶体研磨成规格为200nm的粉末，加入到聚酯溶液中，将步骤(4)处理后的聚丙烯无纺布浸没在上述溶液中，反应6小时。
优选的，步骤(6)中将步骤(5)处理后的无纺布先后用氯化铁水溶液、氯化锌水溶液、氯化镁水溶液冲洗，每种溶液冲洗4次，最后用去离子水洗净，真空干燥后制得。
有益效果：(1)本发明所述抗皱耐顶破无纺布具有良好的保形性和包覆性；(2)本发明所述抗皱耐顶破无纺布强力较大，能承受一定牵拉力，具有抗顶破和抗撕裂能力；(3)本发明所述抗皱耐顶破无纺布吸湿透气性能好。
具体实施方式
实施例1
一种抗皱耐顶破无纺布，按重量份计，所述无纺布包括聚丙烯无纺布23份、壳聚糖13份、氯化铁11份、氯化锌9份、氯化镁6份、咖啡渣11份、聚酯23份、苯乙烯磺酸钠12份、N-乙烯基-2-吡咯烷酮2份、丙烯酰胺3份、丙烯酸1份、去离子水22份。
一种抗皱耐顶破无纺布的制备方法，所述方法包含以下步骤：
(1)将聚丙烯无纺布裁剪为10cm×10cm的样品，用无水乙醇洗净后25℃条件下烘干，并围绕玻璃棒卷成圆柱状后捆扎；
(2)25℃条件下，将苯乙烯磺酸钠、N-乙烯基-2-吡咯烷酮、丙烯酰胺溶于去离子水中，向其中滴加丙烯酸，混合均匀后置于4℃密封保存；
(3)将步骤(1)捆扎后的聚丙烯无纺布浸没在步骤(2)获得的溶液中，并转移至辐照管中，待抽真空和充氮除氧后密封辐照试管，并置于紫外光室中，在25℃条件下进行辐照；
(4)将壳聚糖溶解于醋酸溶液中，并将步骤(3)处理后的聚丙烯无纺布浸没在其中反应12小时，取出用去离子水洗净，室温晾干；
(5)将咖啡渣在1000℃条件下高温煅烧制成晶体，将晶体研磨成规格为100的粉末，加入到聚酯溶液中，将步骤(4)处理后的聚丙烯无纺布浸没在上述溶液中，反应3小时；
(6)将步骤(5)处理后的无纺布先后用氯化铁水溶液、氯化锌水溶液、氯化镁水溶液冲洗，每种溶液冲洗3次，最后用去离子水洗净，真空干燥后制得。
实施例2
一种抗皱耐顶破无纺布，按重量份计，所述无纺布包括聚丙烯无纺布48份、壳聚糖19份、氯化铁21份、氯化锌14份、氯化镁18份、咖啡渣25份、聚酯36份、苯乙烯磺酸钠16份、N-乙烯基-2-吡咯烷酮5份、丙烯酰胺7份、丙烯酸6份、去离子水40份。
一种抗皱耐顶破无纺布的制备方法，所述方法包含以下步骤：
(1)将聚丙烯无纺布裁剪为10cm×10cm的样品，用无水乙醇洗净后45℃条件下烘干，并围绕玻璃棒卷成圆柱状后捆扎；
(2)35℃条件下，将苯乙烯磺酸钠、N-乙烯基-2-吡咯烷酮、丙烯酰胺溶于去离子水中，向其中滴加丙烯酸，混合均匀后置于4℃密封保存；
(3)将步骤(1)捆扎后的聚丙烯无纺布浸没在步骤(2)获得的溶液中，并转移至辐照管中，待抽真空和充氮除氧后密封辐照试管，并置于紫外光室中，在28℃条件下进行辐照；
(4)将壳聚糖溶解于醋酸溶液中，并将步骤(3)处理后的聚丙烯无纺布浸没在其中反应17小时，取出用去离子水洗净，室温晾干；
(5)将咖啡渣在1150℃条件下高温煅烧制成晶体，将晶体研磨成规格为200nm的粉末，加入到聚酯溶液中，将步骤(4)处理后的聚丙烯无纺布浸没在上述溶液中，反应6小时；
(6)将步骤(5)处理后的无纺布先后用氯化铁水溶液、氯化锌水溶液、氯化镁水溶液冲洗，每种溶液冲洗4次，最后用去离子水洗净，真空干燥后制得。
实施例3
一种抗皱耐顶破无纺布，按重量份计，所述无纺布包括聚丙烯无纺布55份、壳聚糖22份、氯化铁25份、氯化锌18份、氯化镁22份、咖啡渣30份、聚酯40份、苯乙烯磺酸钠18份、N-乙烯基-2-吡咯烷酮7份、丙烯酰胺8份、丙烯酸8份、去离子水45份。
一种抗皱耐顶破无纺布的制备方法，所述方法包含以下步骤：
(1)将聚丙烯无纺布裁剪为10cm×10cm的样品，用无水乙醇洗净后55℃条件下烘干，并围绕玻璃棒卷成圆柱状后捆扎；
(2)40℃条件下，将苯乙烯磺酸钠、N-乙烯基-2-吡咯烷酮、丙烯酰胺溶于去离子水中，向其中滴加丙烯酸，混合均匀后置于4℃密封保存；
(3)将步骤(1)捆扎后的聚丙烯无纺布浸没在步骤(2)获得的溶液中，并转移至辐照管中，待抽真空和充氮除氧后密封辐照试管，并置于紫外光室中，在35℃条件下进行辐照；
(4)将壳聚糖溶解于醋酸溶液中，并将步骤(3)处理后的聚丙烯无纺布浸没在其中反应19小时，取出用去离子水洗净，室温晾干；
(5)将咖啡渣在1200℃条件下高温煅烧制成晶体，将晶体研磨成规格为300nm的粉末，加入到聚酯溶液中，将步骤(4)处理后的聚丙烯无纺布浸没在上述溶液中，反应8小时；
(6)将步骤(5)处理后的无纺布先后用氯化铁水溶液、氯化锌水溶液、氯化镁水溶液冲洗，每种溶液冲洗5次，最后用去离子水洗净，真空干燥后制得。
对实施例1～3制备获得的抗皱耐顶破无纺布进行检测，结果如下表所示：
| 实施例1 | 实施例2 | 实施例3 | |
| 透气性/mm·S-1 | 1516.3 | 1612.5 | 1593.6 |
| 静态悬垂系数/％ | 41.2 | 55.3 | 51.6 |
| 回复角/° | 2.8 | 3.1 | 3.0 |
| 顶破强力/N | 406.2 | 423.8 | 412.9 |
Claims (9)
1.一种抗皱耐顶破无纺布，其特征在于，按重量份计，所述无纺布包括聚丙烯无纺布23～55份、壳聚糖13～22份、氯化铁11～25份、氯化锌9～18份、氯化镁6～22份、咖啡渣11～30份、聚酯23～40份、苯乙烯磺酸钠12～18份、N-乙烯基-2-吡咯烷酮2～7份、丙烯酰胺3～8份、丙烯酸1～8份、去离子水22～45份。
2.根据权利要求1所述的一种抗皱耐顶破无纺布，其特征在于，按重量份计，所述无纺布包括聚丙烯无纺布48份、壳聚糖19份、氯化铁21份、氯化锌14份、氯化镁18份、咖啡渣25份、聚酯36份、苯乙烯磺酸钠16份、N-乙烯基-2-吡咯烷酮5份、丙烯酰胺7份、丙烯酸6份、去离子水40份。
3.权利要求1所述的一种抗皱耐顶破无纺布的制备方法，其特征在于，所述方法包含以下步骤：
(1)将聚丙烯无纺布裁剪为10cm×10cm的样品，用无水乙醇洗净后25～55℃条件下烘干，并围绕玻璃棒卷成圆柱状后捆扎；
(2)25～40℃条件下，将苯乙烯磺酸钠、N-乙烯基-2-吡咯烷酮、丙烯酰胺溶于去离子水中，向其中滴加丙烯酸，混合均匀后置于4℃密封保存；
(3)将步骤(1)捆扎后的聚丙烯无纺布浸没在步骤(2)获得的溶液中，并转移至辐照管中，待抽真空和充氮除氧后密封辐照试管，并置于紫外光室中，在25～35℃条件下进行辐照；
(4)将壳聚糖溶解于醋酸溶液中，并将步骤(3)处理后的聚丙烯无纺布浸没在其中反应12～19小时，取出用去离子水洗净，室温晾干；
(5)将咖啡渣在1000～1200℃条件下高温煅烧制成晶体，将晶体研磨成规格为100～300nm的粉末，加入到聚酯溶液中，将步骤(4)处理后的聚丙烯无纺布浸没在上述溶液中，反应3～8小时；
(6)将步骤(5)处理后的无纺布先后用氯化铁水溶液、氯化锌水溶液、氯化镁水溶液冲洗，每种溶液冲洗3～5次，最后用去离子水洗净，真空干燥后制得。
4.根据权利要求3所述的一种抗皱耐顶破无纺布的制备方法，其特征在于，步骤(1)中将聚丙烯无纺布裁剪为10cm×10cm的样品，用无水乙醇洗净后45℃条件下烘干，并围绕玻璃棒卷成圆柱状后捆扎。
5.根据权利要求3所述的一种抗皱耐顶破无纺布的制备方法，其特征在于，步骤(2)中35℃条件下，将苯乙烯磺酸钠、N-乙烯基-2-吡咯烷酮、丙烯酰胺溶于去离子水中，向其中滴加丙烯酸，混合均匀后置于4℃密封保存。
6.根据权利要求3所述的一种抗皱耐顶破无纺布的制备方法，其特征在于，步骤(3)中将步骤(1)捆扎后的聚丙烯无纺布浸没在步骤(2)获得的溶液中，并转移至辐照管中，待抽真空和充氮除氧后密封辐照试管，并置于紫外光室中，在28℃条件下进行辐照。
7.根据权利要求3所述的一种抗皱耐顶破无纺布的制备方法，其特征在于，步骤(4)中将壳聚糖溶解于醋酸溶液中，并将步骤(3)处理后的聚丙烯无纺布浸没在其中反应17小时，取出用去离子水洗净，室温晾干。
8.根据权利要求3所述的一种抗皱耐顶破无纺布的制备方法，其特征在于，步骤(5)中将咖啡渣在1150℃条件下高温煅烧制成晶体，将晶体研磨成规格为200nm的粉末，加入到聚酯溶液中，将步骤(4)处理后的聚丙烯无纺布浸没在上述溶液中，反应6小时。
9.根据权利要求3所述的一种抗皱耐顶破无纺布的制备方法，其特征在于，步骤(6)中将步骤(5)处理后的无纺布先后用氯化铁水溶液、氯化锌水溶液、氯化镁水溶液冲洗，每种溶液冲洗4次，最后用去离子水洗净，真空干燥后制得。
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