CN115182095B - 一种抗污聚酯长丝油毡基布及其制备方法 - Google Patents
一种抗污聚酯长丝油毡基布及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种抗污聚酯长丝油毡基布制备方法,聚酯切片依次经过结晶干燥、螺杆挤压熔融、计量纺丝、分丝铺网、针刺加固、热轧、复合化学胶浸润和烘干;所述复合化学胶包括:含氟丙烯酸胶乳、玉米淀粉、水。采用本发明方法制备的聚酯长丝油毡基布结实、耐磨,不易磨损、破裂,比传统材料使用寿命更长,降低了生产成本,并且本发明中浸润的复合化学胶内引入的含氟单体,由于F‑C键能稳定且表面能低,使得氟碳涂层表面张力小,使得经化学胶处理液浸润后的布具有抗污染能力,相较于现有的产品具有防水防油,抗污染能力强,易于清理的优点。
Description
技术领域
本发明涉及纺织技术领域,尤其涉及一种抗污聚酯长丝油毡基布及其制备方法。
背景技术
聚酯油毡基布是属于无纺布的一种,现有的油毡基布均为短丝油毡基布,是以100%涤纶短纤维经梳理成网、针刺加固、浸胶定型等工序加工而成的一种无纺布制品,是现在比较流行的防水卷材(SBS、APP涂层)的主要胎基。由短纤维作为原料生产出的基布横纵向强度、延伸率较小,且生产环节较多,产品质量差;并且产品在使用过程中出现容易磨损,破裂,抗污染能力差,更换成本较高等问题。
发明内容
本发明的目的在于针对上述现有技术的不足,提供一种抗污聚酯长丝油毡基布及其制备方法。
为解决上述问题,本发明所采取的技术方案是:
一种抗污聚酯长丝油毡基布制备方法,包括以下步骤:
步骤1)以纤维级半消光聚酯切片为原料,经过沸腾式半封闭结晶床和干燥塔,将切片充分烘干;
步骤2)干切片进入螺杆挤压机中,螺杆挤压机将切片挤压融熔成熔体状态,经过熔体过滤器过滤后,得到相对均匀的熔体;
步骤3)熔体经过计量泵计量、纺丝组件进行纺丝,粘流态的熔体经过侧吹风的冷却和牵伸管的牵伸,形成具有一定强力和伸长的PET长丝,丝束通过摆片以一定角度反弹到成网帘上,形成上下两层纤网;
步骤4)纤网通过针刺机进行加固,形成具有一定强力的非织造布;
步骤5)非织造布通过热轧机,控制产品的厚度;
步骤6)配制复合化学胶,将非织造布在复合化学胶中浸润;
步骤7)将浸润后的非织造布进行烘干处理;
所述复合化学胶包括:含氟丙烯酸胶乳350-400份、玉米淀粉75-100份、水1500-2500份。
进一步的,所述复合化学胶制备方法为:在水中先加入玉米淀粉搅拌混合均匀后,升温至90℃,再加入含氟丙烯酸胶乳混合均匀后,得复合化学胶。
进一步的,所述含氟丙烯酸胶乳包括:丙烯酸乳液、含氟单体、耐高温乳化剂和引发剂;
所述含氟单体添加量为丙烯酸乳液质量的10%-20%;
所述乳化剂添加量为丙烯酸乳液质量的1%-10%;
所述引发剂添加量为丙烯酸乳液质量的3%-10%。
进一步的,所述含氟丙烯酸胶乳的制备方法为:在丙烯酸乳液中加入含氟单体、乳化剂、引发剂和固化剂,搅拌均匀,升温至70℃左右,保温2-3h。
进一步的,所述丙烯酸乳液固体含量为40-50%。
进一步的,所述含氟单体为全氟丙烯酸酯,为全氟己基乙基丙烯酸酯、全氟辛基乙基丙烯酸酯中的一种;
所述乳化剂为全氟壬烯氧基苯磺酸钠;
所述引发剂为过氧化物引发剂,为过氧化苯甲酰-N,N-二甲基苯胺、过硫酸铵-亚硫酸氢钠、过硫酸钾-亚硫酸氢钠、过氧化氢-酒石酸、过氧化氢-吊白块、过硫酸铵-硫酸亚铁、过氧化氢-硫酸亚铁中的一种。
进一步的,所述步骤1)中结晶温度为180±5℃,干燥温度为170±5℃
进一步的,所述步骤4)中针刺密度为20-40刺/cm2,针刺深度为6-9mm。
进一步的,所述步骤5)中压辊温度为200±10℃左右,压力4.5-5.5Mpa。
进一步的,所述步骤7)中采用圆网穿透式烘干,烘干温度150-220℃。
一种抗污聚酯长丝油毡基布,由上述任一项所述的制备方法制得。
采用上述技术方案所产生的有益效果在于:
采用本发明方法制备的聚酯长丝油毡基布结实、耐磨,不易磨损、破裂,比传统材料使用寿命更长,降低了生产成本,并且本发明中浸润的复合化学胶内引入的含氟单体,由于F-C键能稳定且表面能低,使得氟碳涂层表面张力小,使得经化学胶处理液浸润后的布具有抗污染能力,相较于现有的产品具有防水防油,抗污染能力强,易于清理的优点。
具体实施方式
下面结合实施例对本发明的实施方式作进一步详细描述。以下实施例用于说明本发明,但不能用来限制本发明的范围。
实施例
1、向湿料仓中加入纤维级半消光聚酯切片,经结晶干燥去除切片中的水分,结晶温度为180℃,结晶时间15min,干燥温度为170℃,干燥时间为6h;
2、干切片进入螺杆挤压机熔融,共有六个区,温度分别设定为275℃、282℃、288℃、288℃、287℃、286℃,螺杆挤压机将切片挤压融熔成熔体状态,经过熔体过滤器过滤后,得到相对均匀的熔体;
3、熔体经过计量泵计量、纺丝组件进行纺丝,粘流态的熔体经过侧吹风的冷却和牵伸管的牵伸,形成具有一定强力和伸长的PET长丝,丝束通过摆片以一定角度反弹到成网帘上,形成上下两层纤网:计量泵转速为17r/min,牵伸总压0.245Mpa左右,丝的细度0.22tex左右;摆丝频率170次/min,成网车速13.5m/min左右,制得原布克重大约110-120g/m2;
4、针刺加固:预、主针刺密度分别为24刺/cm2、31刺/cm2,针刺深度分别为9mm、7mm;
5、控制厚度,压辊温度为200℃,压辊两端压力5.5Mpa,制成原布;
6、配置复合化学胶,对原布浸润处理;
7、烘干定型:烘干方式:圆网穿透式烘干,烘干温度180℃;
8、成品:克重在140-150g/m2,厚度0.90mm左右。(克重可以根据客户需求调整)
所述含氟丙烯酸胶乳包括:丙烯酸乳液400份、含氟单体40份、乳化剂6份、引发剂15份;在含氟丙烯酸乳液中加入含氟单体、乳化剂和引发剂,搅拌均匀,升温至70℃,保温2.5h。
所述复合化学胶包括:含氟丙烯酸胶乳400份、玉米淀粉100份、水2000份;在水中先加入玉米淀粉搅拌混合均匀后,升温至90℃,再加入含氟丙烯酸胶乳混合均匀后,得复合化学胶。
对比例
对比例与实施例不同之处在于,原布制备完成后浸润淀粉胶,所述淀粉胶含量为:玉米淀粉100份和水2000份,将玉米淀粉加入水中搅拌均匀,升温至90℃,保持15min,得淀粉胶。
将上述实施例与对比例进行性能测试,测试结果如表1所示。
表1
实施例 | 对比例(淀粉胶) | ||
1 | 单位面积质量(g/m2) | 140g--150 | 140g--150 |
2 | 厚度(mm) | 0.9 | 0.9 |
3 | 纵/横拉力(N/50mm)≥ | 450/350 | 450/350 |
4 | 纵/横延伸率/%≥ | 28/33 | 28/33 |
5 | 屈服强力/≥ | 230 | 230 |
6 | 透气率(mm/s) | 963 | 963 |
7 | 水接触角 | >90° | <90° |
8 | 使用3月后透气保持率 | ≥90% | <85% |
从表1中可以看出,本发明制造的抗污聚酯长丝油毡基布不仅具有较为优异的物理性能,结实、耐磨,不易磨损、破裂;与水接触角大于90°,使用3月后透气保持率依然在90%以上,浸润的复合化学胶内引入的含氟单体,由于F-C化学键稳定且表面能低,使涂层表面张力小,使得本产品具有良好的疏水性和抗污染能力。
最后应说明的是:以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述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;而这些修改或者替换,并不使相应技术方案的本质脱离本发明实施例技术方案的精神和范围。
Claims (9)
1.一种抗污聚酯长丝油毡基布制备方法,其特征在于,包括以下步骤:
步骤1)以纤维级半消光聚酯切片为原料,经过沸腾式半封闭结晶床和干燥塔,将切片充分烘干;
步骤2)干切片进入螺杆挤压机中,螺杆挤压机将切片挤压融熔成熔体状态,经过熔体过滤器过滤后,得到相对均匀的熔体;
步骤3)熔体经过计量泵计量、纺丝组件进行纺丝,粘流态的熔体经过侧吹风的冷却和牵伸管的牵伸,形成具有一定强力和伸长的PET长丝,丝束通过摆片以一定角度反弹到成网帘上,形成上下两层纤网;
步骤4)纤网通过针刺机进行加固,形成具有一定强力的非织造布;
步骤5)非织造布通过热轧机,控制产品的厚度;
步骤6)配制复合化学胶,将非织造布在复合化学胶中浸润;
步骤7)将浸润后的非织造布进行烘干处理;
所述复合化学胶包括:含氟丙烯酸胶乳350-400份、玉米淀粉75-100份、水1500-2500份;
所述含氟丙烯酸胶乳包括:丙烯酸乳液、含氟单体、乳化剂和引发剂;
所述含氟单体添加量为丙烯酸乳液质量的10%-20%;
所述乳化剂添加量为丙烯酸乳液质量的1%-10%;
所述引发剂添加量为丙烯酸乳液质量的3%-10%。
2.根据权利要求1所述的一种抗污聚酯长丝油毡基布制备方法,其特征在于,所述复合化学胶制备方法为:在水中先加入玉米淀粉搅拌混合均匀后,升温至90℃,再加入含氟丙烯酸胶乳混合均匀后,得复合化学胶。
3.根据权利要求1所述的一种抗污聚酯长丝油毡基布制备方法,其特征在于,所述含氟丙烯酸胶乳的制备方法为:在丙烯酸乳液中加入含氟单体、乳化剂和引发剂,搅拌均匀,升温至70℃左右,保温2-3h。
4.根据权利要求1所述的一种抗污聚酯长丝油毡基布制备方法,其特征在于,
所述含氟单体为全氟丙烯酸酯,为全氟己基乙基丙烯酸酯、全氟辛基乙基丙烯酸酯中的一种;
所述乳化剂为全氟壬烯氧基苯磺酸钠;
所述引发剂为过氧化物引发剂,为过氧化苯甲酰-N,N-二甲基苯胺、过硫酸铵-亚硫酸氢钠、过硫酸钾-亚硫酸氢钠、过氧化氢-酒石酸、过氧化氢-吊白块、过硫酸铵-硫酸亚铁、过氧化氢-硫酸亚铁中的一种。
5.根据权利要求1所述的一种抗污聚酯长丝油毡基布制备方法,其特征在于,所述步骤1)中结晶温度为180±5℃,干燥温度为170±5℃。
6.根据权利要求1所述的一种抗污聚酯长丝油毡基布制备方法,其特征在于,所述步骤4)中针刺密度为20-40刺/cm2,针刺深度为6-9mm。
7.根据权利要求1所述的一种抗污聚酯长丝油毡基布制备方法,其特征在于,所述步骤5)中压辊温度为200±10℃左右,压力4.5-5.5Mpa。
8.根据权利要求1所述的一种抗污聚酯长丝油毡基布制备方法,其特征在于,所述步骤7)中采用圆网穿透式烘干,烘干温度150-220℃。
9.一种抗污聚酯长丝油毡基布,其特征在于,由上述权利要求1-8中任一项所述的制备方法制得。
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103410276A (zh) * | 2013-08-22 | 2013-11-27 | 烟台斯坦普精工建设有限公司 | 一种屋面光伏防水卷材及其制备方法 |
CN104245305A (zh) * | 2012-02-03 | 2014-12-24 | 奥斯龙集团公司 | 适用于湿润或潮湿区域的石膏板 |
CN108085873A (zh) * | 2017-12-29 | 2018-05-29 | 滁州天鼎丰非织造布有限公司 | 亲油性油毡基布及其生产方法 |
CN109281169A (zh) * | 2018-11-14 | 2019-01-29 | 滁州天鼎丰非织造布有限公司 | 一种高延伸油毡基布及其生产方法 |
CN110843319A (zh) * | 2019-11-27 | 2020-02-28 | 安徽宜民服饰股份有限公司 | 一种抗菌易清洁布及其生产工艺 |
CN113429703A (zh) * | 2021-07-15 | 2021-09-24 | 安徽省奥佳建材有限公司 | 一种pvc高分子复合阻燃防水卷材 |
CN114411427A (zh) * | 2021-12-29 | 2022-04-29 | 天鼎丰非织造布有限公司 | 一种抗霉菌抗拉窄聚酯油毡基布及其生产工艺 |
Family Cites Families (2)
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US20110092410A1 (en) * | 2009-10-20 | 2011-04-21 | E.I. Du Pont De Nemours And Company | Fluoroalkyl phosphate compositions |
US20110091408A1 (en) * | 2009-10-20 | 2011-04-21 | E. I. Du Pont De Nemours And Company | Methods of using fluoroalkyl phosphate compositions |
-
2022
- 2022-06-07 CN CN202210638011.7A patent/CN115182095B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104245305A (zh) * | 2012-02-03 | 2014-12-24 | 奥斯龙集团公司 | 适用于湿润或潮湿区域的石膏板 |
CN103410276A (zh) * | 2013-08-22 | 2013-11-27 | 烟台斯坦普精工建设有限公司 | 一种屋面光伏防水卷材及其制备方法 |
CN108085873A (zh) * | 2017-12-29 | 2018-05-29 | 滁州天鼎丰非织造布有限公司 | 亲油性油毡基布及其生产方法 |
CN109281169A (zh) * | 2018-11-14 | 2019-01-29 | 滁州天鼎丰非织造布有限公司 | 一种高延伸油毡基布及其生产方法 |
CN110843319A (zh) * | 2019-11-27 | 2020-02-28 | 安徽宜民服饰股份有限公司 | 一种抗菌易清洁布及其生产工艺 |
CN113429703A (zh) * | 2021-07-15 | 2021-09-24 | 安徽省奥佳建材有限公司 | 一种pvc高分子复合阻燃防水卷材 |
CN114411427A (zh) * | 2021-12-29 | 2022-04-29 | 天鼎丰非织造布有限公司 | 一种抗霉菌抗拉窄聚酯油毡基布及其生产工艺 |
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