CN106676891A - 一种织物用耐碱快速渗透剂的制备方法 - Google Patents

一种织物用耐碱快速渗透剂的制备方法 Download PDF

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CN106676891A
CN106676891A CN201611030316.0A CN201611030316A CN106676891A CN 106676891 A CN106676891 A CN 106676891A CN 201611030316 A CN201611030316 A CN 201611030316A CN 106676891 A CN106676891 A CN 106676891A
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汪逸凡
薛荣飞
宋豪
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Abstract

本发明涉及一种织物用耐碱快速渗透剂的制备方法,属于渗透剂制备技术领域。本发明以硝酸钙、硝酸镁等物质为原料制得复合型碱催化剂,并与环氧乙烷异辛醇溶液和环氧丙烷混合加热,以此引入环氧丙烷链段替换部分环氧乙烷链段,使得主链亲水基结构中也具有了支链结构,从而得到分布窄,游离醇含量少的异辛醇醚,再将其与五氧化二磷合成异辛醇醚磷酸酯,再水解成双酯,提高耐碱性,最后复配十二烷基硫酸钠、丙二醇等物质,即可制备得到织物用耐碱快速渗透剂。本发明制备的织物用耐碱快速渗透剂耐碱度可达220g/L以上,渗透效果好,使得其在印染加工中得到广泛的应用。

Description

一种织物用耐碱快速渗透剂的制备方法
技术领域
本发明涉及一种织物用耐碱快速渗透剂的制备方法,属于渗透剂制备技术领域。
背景技术
渗透剂的广义概念是指一类能够帮助需要渗透的物质渗透到需要被渗透物质的化学品,工业上一般是使用表面活性剂(可以是阴离子或非离子的)或有机或无机溶剂、或多种表面活性剂的复配物;渗透剂是一种用途非常广泛的助剂品种,凡是需要有渗透作用的地方都要添加渗透剂,其主要作用是降低界面张力,应用于纺织、印染、皮革、造纸、农药、化工等各行各业。
目前,待印染的棉、麻及其混纺织物通常要经过印染前处理,以除去织物上的浆料、纤维共生物等杂质,以获得理想的白度和毛效,一般采用烧碱、渗透剂、精练剂、稳定剂和双氧水对织物进行退浆、精练和漂白处理,所用的渗透剂的耐碱度在60~100g/L之间,随着用碱量的提高,渗透性下降,从而影响产品的质量。
中国专利申请201210126006.4公开了一种用于棉织物丝光的耐碱渗透剂,按重量份数,其包括以下组分:氨基磺酸60~100、脂肪醇25~80、(EO:7~10)脂肪醇醚45~150、催化剂2~45;其制备方法为:将脂肪醇、脂肪醇醚按比例置于500mL三口瓶中,开始搅拌,加入催化剂和氨基磺酸,接通冷凝器回流,升温至120℃,保温120分钟,至100℃以下缓慢加入100份软水,搅拌均匀后用氢氧化钠水溶液调节pH8.0~8.5,具有合成简单,价格低廉,无三废排放,中性条件下渗透力快,但是其耐碱度仍然没有很大的改善,耐碱度低,使其在印染加工中的应用受到限制。
发明内容
本发明所要解决的技术问题:针对传统的织物渗透剂耐碱度低,随着用碱量的增加,渗透效果变差,使其在印染加工中的应用受到限制的问题,本发明以硝酸钙、硝酸镁等物质为原料制得复合型碱催化剂,并与环氧乙烷异辛醇溶液和环氧丙烷混合加热,以此引入环氧丙烷链段替换部分环氧乙烷链段,使得主链亲水基结构中也具有了支链结构,从而得到分布窄,游离醇含量少的异辛醇醚,再将其与五氧化二磷合成异辛醇醚磷酸酯,再水解成双酯,提高耐碱性,最后复配十二烷基硫酸钠、丙二醇等物质,即可制备得到织物用耐碱快速渗透剂。本发明制备的织物用耐碱快速渗透剂解决了传统的织物织物渗透剂耐碱度低,随着用碱量的增加,渗透效果变差的问题,提高了其耐碱度,使得其在印染加工中得到广泛的应用。
为解决上述技术问题,本发明采用的技术方案是:
(1)称取1.64~1.96g硝酸钙,1.48~1.78g硝酸镁,7.44~8.92g硝酸锌,加入80~100mL去离子水中,以300~400r/min搅拌18~20min,再加入9~15g碳酸钠,5~6g氢氧化钠,在40~50℃恒温水浴下反应1~2h,继续升温至80~90℃,保持温度陈化20~24h,得混合液;
(2)将上述混合液抽滤,并用去离子水洗涤滤饼至洗涤液呈中性,再将滤饼至于干燥箱中,在105~110℃下干燥至恒重,随后将其转入马弗炉中,在800~1000℃下煅烧3~5h,随炉冷却至室温后,得复合型碱催化剂;
(3)称量46.6~55.9mL异辛醇,3~5g上述复合型碱催化剂装入反应釜中,加热至40~50℃,并以300~400r/min搅拌混合10~15min,同时将反应釜抽真空至釜内压力为1~10Pa,再通入氮气至常压,继续加热至60~80℃,随后依次向反应釜内以3mL/min滴加30~36mL质量分数为50%环氧乙烷异辛醇溶液,以1mL/min滴加7.0~8.4mL环氧丙烷,滴加完毕后保温老化30~40min,冷却至室温出料,得异辛醇醚;
(4)将上述异辛醇醚装入烧瓶中,并加热至70~80℃,再加入56.8~68.1g五氧化二磷,保持温度以300~400r/min搅拌反应1~2h,随后加入150~200mL温度为60~70℃去离子水,继续反应1~2h,冷却至室温出料,得异辛醇醚磷酸酯;
(5)按重量份数计,称取3~5份十二烷基硫酸钠,3~8份丙二醇,10~20份上述制备的异辛醇醚磷酸酯,4~5份二丁酸二辛酯磺酸钠,100~200份去离子水,装入反应釜中,以500~600r/min搅拌20~30min,得织物用耐碱快速渗透剂。
本发明的应用方法:选取32cm×32cm帆布,对其进行冷轧之后,置于塑料袋中室温放置16~18h后,移至装有3~4L水的烧杯中,并向烧杯中加入100~120g氢氧化钠、3~4g上述制备的织物用耐碱快速渗透剂和6~8g质量分数20%过氧化氢溶液,对其搅拌混合均匀后,对烧杯加热升温至95~100℃,保温加热30~35min,捞出渗透处理过的帆布,依次对其进行热水洗和冷水洗,最后置于烘箱中烘干即可。经检测,本发明制备的织物用耐碱快速渗透剂耐碱度可达220g/L以上,帆布沉降时间小于8s,渗透速度快。
本发明与其他方法相比,有益技术效果是:
(1)本发明制备的织物用耐碱快速渗透剂耐碱度可达220g/L以上,渗透效果好,使得其在印染加工中得到广泛的应用;
(2)使用本法明制备的织物用耐碱快速渗透剂,加快了其湿润时间,减少工作时间,且其性能稳定。
具体实施方式
首先称取1.64~1.96g硝酸钙,1.48~1.78g硝酸镁,7.44~8.92g硝酸锌,加入80~100mL去离子水中,以300~400r/min搅拌18~20min,再加入9~15g碳酸钠,5~6g氢氧化钠,在40~50℃恒温水浴下反应1~2h,继续升温至80~90℃,保持温度陈化20~24h,得混合液;将上述混合液抽滤,并用去离子水洗涤滤饼至洗涤液呈中性,再将滤饼至于干燥箱中,在105~110℃下干燥至恒重,随后将其转入马弗炉中,在800~1000℃下煅烧3~5h,随炉冷却至室温后,得复合型碱催化剂;称量46.6~55.9mL异辛醇,3~5g上述复合型碱催化剂装入反应釜中,加热至40~50℃,并以300~400r/min搅拌混合10~15min,同时将反应釜抽真空至釜内压力为1~10Pa,再通入氮气至常压,继续加热至60~80℃,随后依次向反应釜内以3mL/min滴加30~36mL质量分数为50%环氧乙烷异辛醇溶液,以1mL/min滴加7.0~8.4mL环氧丙烷,滴加完毕后保温老化30~40min,冷却至室温出料,得异辛醇醚;将上述异辛醇醚装入烧瓶中,并加热至70~80℃,再加入56.8~68.1g五氧化二磷,保持温度以300~400r/min搅拌反应1~2h,随后加入150~200mL温度为60~70℃去离子水,继续反应1~2h,冷却至室温出料,得异辛醇醚磷酸酯;最后按重量份数计,称取3~5份十二烷基硫酸钠,3~8份丙二醇,10~20份上述制备的异辛醇醚磷酸酯,4~5份二丁酸二辛酯磺酸钠,100~200份去离子水,装入反应釜中,以500~600r/min搅拌20~30min,得织物用耐碱快速渗透剂。
实例1
首先称取1.96g硝酸钙,1.78g硝酸镁,8.92g硝酸锌,加入100mL去离子水中,以400r/min搅拌20min,再加入15g碳酸钠,6g氢氧化钠,在50℃恒温水浴下反应2h,继续升温至90℃,保持温度陈化24h,得混合液;将上述混合液抽滤,并用去离子水洗涤滤饼至洗涤液呈中性,再将滤饼至于干燥箱中,在110℃下干燥至恒重,随后将其转入马弗炉中,在1000℃下煅烧5h,随炉冷却至室温后,得复合型碱催化剂;称量55.9mL异辛醇,5g上述复合型碱催化剂装入反应釜中,加热至50℃,并以400r/min搅拌混合15min,同时将反应釜抽真空至釜内压力为10Pa,再通入氮气至常压,继续加热至80℃,随后依次向反应釜内以3mL/min滴加36mL质量分数为50%环氧乙烷异辛醇溶液,以1mL/min滴加8.4mL环氧丙烷,滴加完毕后保温老化40min,冷却至室温出料,得异辛醇醚;将上述异辛醇醚装入烧瓶中,并加热至80℃,再加入68.1g五氧化二磷,保持温度以400r/min搅拌反应2h,随后加入200mL温度为70℃去离子水,继续反应2h,冷却至室温出料,得异辛醇醚磷酸酯;最后按重量份数计,称取5份十二烷基硫酸钠,3份丙二醇,20份上述制备的异辛醇醚磷酸酯,5份二丁酸二辛酯磺酸钠,200份去离子水,装入反应釜中,以600r/min搅拌30min,得织物用耐碱快速渗透剂。
选取32cm×32cm帆布,对其进行冷轧之后,置于塑料袋中室温放置16h后,移至装有3L水的烧杯中,并向烧杯中加入100g氢氧化钠、3g上述制备的织物用耐碱快速渗透剂和6g过氧化氢溶液,对其搅拌混合均匀后,对烧杯加热升温至95℃,保温加热30min,捞出渗透处理过的帆布,依次对其进行热水洗和冷水洗,最后置于烘箱中烘干即可。经检测,本发明制备的织物用耐碱快速渗透剂耐碱度可达226g/L,帆布沉降时间为7s,渗透速度快。
实例2
首先称取1.64g硝酸钙,1.48g硝酸镁,7.44g硝酸锌,加入80mL去离子水中,以300r/min搅拌18min,再加入9g碳酸钠,5g氢氧化钠,在40℃恒温水浴下反应1h,继续升温至80℃,保持温度陈化20h,得混合液;将上述混合液抽滤,并用去离子水洗涤滤饼至洗涤液呈中性,再将滤饼至于干燥箱中,在105℃下干燥至恒重,随后将其转入马弗炉中,在800℃下煅烧3h,随炉冷却至室温后,得复合型碱催化剂;称量46.6mL异辛醇,3g上述复合型碱催化剂装入反应釜中,加热至40℃,并以300r/min搅拌混合10min,同时将反应釜抽真空至釜内压力为1Pa,再通入氮气至常压,继续加热至60℃,随后依次向反应釜内以3mL/min滴加30mL质量分数为50%环氧乙烷异辛醇溶液,以1mL/min滴加7.0mL环氧丙烷,滴加完毕后保温老化30min,冷却至室温出料,得异辛醇醚;将上述异辛醇醚装入烧瓶中,并加热至70℃,再加入56.8g五氧化二磷,保持温度以300r/min搅拌反应1h,随后加入150mL温度为60℃去离子水,继续反应1h,冷却至室温出料,得异辛醇醚磷酸酯;最后按重量份数计,称取3份十二烷基硫酸钠,3份丙二醇,10份上述制备的异辛醇醚磷酸酯,4份二丁酸二辛酯磺酸钠,100份去离子水,装入反应釜中,以500r/min搅拌20min,得织物用耐碱快速渗透剂。
选取32cm×32cm帆布,对其进行冷轧之后,置于塑料袋中室温放置17h后,移至装有3L水的烧杯中,并向烧杯中加入110g氢氧化钠、4g上述制备的织物用耐碱快速渗透剂和6g过氧化氢溶液,对其搅拌混合均匀后,对烧杯加热升温至95℃,保温加热30min,捞出渗透处理过的帆布,依次对其进行热水洗和冷水洗,最后置于烘箱中烘干即可。经检测,本发明制备的织物用耐碱快速渗透剂耐碱度可达230g/L,帆布沉降时间为6s,渗透速度快。
实例3
首先称取1.78g硝酸钙,1.56g硝酸镁,8.22g硝酸锌,加入90mL去离子水中,以350r/min搅拌19min,再加入10g碳酸钠,6g氢氧化钠,在45℃恒温水浴下反应1h,继续升温至85℃,保持温度陈化22h,得混合液;将上述混合液抽滤,并用去离子水洗涤滤饼至洗涤液呈中性,再将滤饼至于干燥箱中,在107℃下干燥至恒重,随后将其转入马弗炉中,在900℃下煅烧4h,随炉冷却至室温后,得复合型碱催化剂;称量50.2mL异辛醇,4g上述复合型碱催化剂装入反应釜中,加热至45℃,并以350r/min搅拌混合12min,同时将反应釜抽真空至釜内压力为5Pa,再通入氮气至常压,继续加热至70℃,随后依次向反应釜内以3mL/min滴加32mL质量分数为50%环氧乙烷异辛醇溶液,以1mL/min滴加8.0mL环氧丙烷,滴加完毕后保温老化35min,冷却至室温出料,得异辛醇醚;将上述异辛醇醚装入烧瓶中,并加热至75℃,再加入58.9g五氧化二磷,保持温度以350r/min搅拌反应2h,随后加入170mL温度为65℃去离子水,继续反应2h,冷却至室温出料,得异辛醇醚磷酸酯;最后按重量份数计,称取4份十二烷基硫酸钠,6份丙二醇,15份上述制备的异辛醇醚磷酸酯,4份二丁酸二辛酯磺酸钠,150份去离子水,装入反应釜中,以550r/min搅拌25min,得织物用耐碱快速渗透剂。
选取32cm×32cm帆布,对其进行冷轧之后,置于塑料袋中室温放置17h后,移至装有4L水的烧杯中,并向烧杯中加入110g氢氧化钠、4g上述制备的织物用耐碱快速渗透剂和7g过氧化氢溶液,对其搅拌混合均匀后,对烧杯加热升温至97℃,保温加热32min,捞出渗透处理过的帆布,依次对其进行热水洗和冷水洗,最后置于烘箱中烘干即可。经检测,本发明制备的织物用耐碱快速渗透剂耐碱度可达270g/L,帆布沉降时间为7s,渗透速度快。

Claims (1)

1.一种织物用耐碱快速渗透剂的制备方法,其特征在于具体制备步骤为:
(1)称取1.64~1.96g硝酸钙,1.48~1.78g硝酸镁,7.44~8.92g硝酸锌,加入80~100mL去离子水中,以300~400r/min搅拌18~20min,再加入9~15g碳酸钠,5~6g氢氧化钠,在40~50℃恒温水浴下反应1~2h,继续升温至80~90℃,保持温度陈化20~24h,得混合液;
(2)将上述混合液抽滤,并用去离子水洗涤滤饼至洗涤液呈中性,再将滤饼至于干燥箱中,在105~110℃下干燥至恒重,随后将其转入马弗炉中,在800~1000℃下煅烧3~5h,随炉冷却至室温后,得复合型碱催化剂;
(3)称量46.6~55.9mL异辛醇,3~5g上述复合型碱催化剂装入反应釜中,加热至40~50℃,并以300~400r/min搅拌混合10~15min,同时将反应釜抽真空至釜内压力为1~10Pa,再通入氮气至常压,继续加热至60~80℃,随后依次向反应釜内以3mL/min滴加30~36mL质量分数为50%环氧乙烷异辛醇溶液,以1mL/min滴加7.0~8.4mL环氧丙烷,滴加完毕后保温老化30~40min,冷却至室温出料,得异辛醇醚;
(4)将上述异辛醇醚装入烧瓶中,并加热至70~80℃,再加入56.8~68.1g五氧化二磷,保持温度以300~400r/min搅拌反应1~2h,随后加入150~200mL温度为60~70℃去离子水,继续反应1~2h,冷却至室温出料,得异辛醇醚磷酸酯;
(5)按重量份数计,称取3~5份十二烷基硫酸钠,3~8份丙二醇,10~20份上述制备的异辛醇醚磷酸酯,4~5份二丁酸二辛酯磺酸钠,100~200份去离子水,装入反应釜中,以500~600r/min搅拌20~30min,得织物用耐碱快速渗透剂。
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