CN111335043A - 一种配伍性好的棉用亲水柔软剂的制备方法 - Google Patents
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Abstract
本发明提供一种配伍性好的棉用亲水柔软剂的制备方法,包括:将N‑环己基‑γ‑氨丙基甲基二甲氧基硅烷和3‑哌嗪基丙基甲基二甲氧基硅烷水解后,加入八甲基环四硅氧烷,乙基纤维素,制备得到氨基硅油;将制得的氨基硅油,加入乳化剂,羟乙基乙二胺,混合均匀后缓缓加入一定量的混合了冰醋酸的去离子水,制备得到有机硅乳液;将有机硅乳液,十八烷基二甲基胺乙内酯,水混合均匀即可。
Description
技术领域
本发明涉及柔顺剂生产技术领域,具体涉及一种配伍性好的棉用亲水柔软剂的制备方法。
背景技术
棉具有透气吸汗、舒适柔软、保暖性好、抗静电、抗碱性强,染色性好等众多优点,一直是使用最多的天然纤维之一,棉织物的纺织染整工艺也较为成熟。
在棉织物的后整理工序中,经常要用柔软剂与阴离子物质共浴使用。比如随着客户要求的不断提高,现在许多针织棉面料为了调整色光,需要使用阴离子色浆进行套色,同时为了节省工序,套色通常是与上柔同时经行,即阴离子色浆与柔软剂共浴使用。
但是常规的棉用柔软剂为弱阳离子性,在与阴离子色浆共浴时,极易与色浆发生反应,生成絮状沉淀并沾染到布面上,给生产造成极大的麻烦。
为了应对这种问题,就需要提高柔软剂的配伍性。本发明提供了一种有机硅乳液与两性表面活性剂复配的柔软剂,在提供机织棉面料极为滑爽、柔软的手感以及良好的亲水性的同时,能够与阴离子色浆在共浴的条件下不发生反应,产生絮状沉淀,从而解决生产中的问题。
发明内容
本发明提供一种配伍性好的棉用亲水柔软剂的制备方法,。
为了实现上述发明目的,本发明采用的技术方案如下:
一种配伍性好的棉用亲水柔软剂的制备方法,包括如下步骤:
(1)将N-环己基-γ-氨丙基甲基二甲氧基硅烷和3-哌嗪基丙基甲基二甲氧基硅烷分别加入水搅拌均匀水解15-25min后混合,在混合液中加入八甲基环四硅氧烷,乙基纤维素,升温到60-70℃,加入催化剂,继续升温至120-130℃,保温反应3-4小时,抽真空脱去低分子物质,然后降温可得氨基硅油;
(2)将步骤1制得的氨基硅油,加入乳化剂,羟乙基乙二胺,混合均匀后缓缓加入一定量的混合了冰醋酸的去离子水,边加边高速搅拌均匀,最终得到透明带微微蓝光的有机硅乳液;所述乳化剂为异构十醇聚氧乙烯醚XP-30和异构十醇聚氧乙烯醚XP-70的混合物;
(3)将步骤2的有机硅乳液,十八烷基二甲基胺乙内酯,水混合均匀即可。
进一步地,所述步骤1中八甲基环四硅氧烷、N-环己基-γ-氨丙基甲基二甲氧基硅烷和3-哌嗪基丙基甲基二甲氧基硅烷的质量份之比为100:2.2-2.8:1.3-1.7。
进一步地,所述步骤1中乙基纤维素的加入量为八甲基环四硅氧烷的2-4%。
进一步地,所述步骤1中所述催化剂为氢氧化锂。
进一步地,步骤2中所述乳化剂中异构十醇聚氧乙烯醚XP-30和异构十醇聚氧乙烯醚XP-70的质量份之比为3.4-3.8:4.2-4.6。
进一步地,所述羟乙基乙二胺的用量为乳化剂的25%。
进一步地,所述步骤3中有机硅乳液:70-80%,十八烷基二甲基胺乙内酯:2-3%,余量为水。
本发明的有益效果在于:本发明所制得的亲水柔软剂手感,亲水性俱佳,且能够与阴离子色浆共浴不反应产生絮状物,具备良好的配伍性,能够满足机织棉在后整理工艺中的使用需求。
具体实施方式
下面结合具体实施例,进一步阐述本发明。应理解,这些实施例仅用于说明本发明,而不用于限制本发明的范围。在不背离本发明的技术解决方案的前提下,对本发明所作的本领域普通技术人员容易实现的任何改动都将落入本发明的权利要求范围之内。
制造例1
有机硅乳液的制备:
取2.5克HD-104(N-环己基-γ-氨丙基甲基二甲氧基硅烷)加入0.25克水,取1.5克GP-108(3-哌嗪基丙基甲基二甲氧基硅烷)加入0.15克水,分别搅拌均匀,水解20分钟。取100克D4(八甲基环四硅氧烷),3g乙基纤维素,混入水解好的HD-104和GP-108,搅拌升温至60-70℃,加入0.02克氢氧化锂,继续升温至120-130℃,保温反应3-4小时,抽真空脱去低分子物质,然后降温可得氨基硅油。
取上述所得的自制氨基硅油20克,加入 3.6克XP-30、4.4克XP-70、2g的羟乙基乙二胺,充分搅拌均匀;把混合了冰醋酸的去离子水72克分成多次加入,每次加入少量水后高速搅拌均匀后再加少量水,直至全部加完,最终得到透明带微微蓝光的有机硅乳液。
制造例2
与制造例1基本相同,除了不加入乙基纤维素。
制造例3
与制造例1基本相同,除了不加入羟乙基乙二胺。
实施例1
将如下质量份数的原料混合,制备成亲水柔软剂:
有机硅乳液(制造例1):70%
十八烷基二甲基胺乙内酯:2%
水:28%。
实施例2
将如下质量份数的原料混合,制备成亲水柔软剂:
有机硅乳液(制造例1):80%
十八烷基二甲基胺乙内酯:2%
水:18%。
实施例3
将如下质量份数的原料混合,制备成亲水柔软剂:
有机硅乳液(制造例1):75%
十八烷基二甲基胺乙内酯:3%
水:22%。
实施例4
将如下质量份数的原料混合,制备成亲水柔软剂:
有机硅乳液(制造例1):85%
十八烷基二甲基胺乙内酯:2.5%
水:17.5%。
实施例5
将如下质量份数的原料混合,制备成亲水柔软剂:
有机硅乳液(制造例1):70%
十八烷基二甲基胺乙内酯:2.5%
水:27.5%。
对比例1
使用市售的柔顺剂,购自西林化工的棉用柔顺剂。
对比例2
根据CN101509196A-环氧改性氨基硅油柔软剂的制备方法的实施例1制备柔顺剂。
对比例3
与实施例1相同,除了有机硅乳液采用制造例2。
对比例4
与实施例1相同,除了有机硅乳液采用制造例3。
手感对比:通过在该行业内5位资深人士共同对比处理过的棉织物手感进行评分,1为无改善,2为有一定改善,3为有明显改善,4为彻底改善。
亲水性对比:将面料平铺在桌上,用滴管滴一滴水在表面,观察水珠渗透的速度来评判亲水性,1为亲水极慢,2为亲水一般,3为亲水较快,4为亲水极快。
与阴离子色浆共浴是否反应:将0.5克色浆原浆化到500克水中,取50克色浆溶液,加入1克柔软剂,搅拌均匀后导入带盖量筒中,振荡20下,每隔五分钟振荡一次,持续五次,观察量筒内的溶液有没有絮状物出现。
由此可得出结论,本发明所制得的亲水柔软剂手感,亲水性俱佳,且能够与阴离子色浆共浴不反应产生絮状物,具备良好的配伍性,能够满足机织棉在后整理工艺中的使用需求。加入乙基纤维素可以较明显的提升亲水效果,加入羟乙基乙二胺可以提高手感。
上述实施例只为说明本体系的组成与工艺特点,其目的在于让熟悉此技术的人士能够了解本发明的内容并加以实施,并不能以此限制本发明的保护范围。凡借鉴本体系或者等效替代方式形成的技术方案,均应落入本发明权利要求的保护范围之内。
Claims (7)
1.一种配伍性好的棉用亲水柔软剂的制备方法,其特征在于包括如下步骤:
(1)将N-环己基-γ-氨丙基甲基二甲氧基硅烷和3-哌嗪基丙基甲基二甲氧基硅烷分别加入水搅拌均匀水解15-25min后混合,在混合液中加入八甲基环四硅氧烷,乙基纤维素,升温到60-70℃,加入催化剂,继续升温至120-130℃,保温反应3-4小时,抽真空脱去低分子物质,然后降温可得氨基硅油;
(2)将步骤1制得的氨基硅油,加入乳化剂,羟乙基乙二胺,混合均匀后缓缓加入一定量的混合了冰醋酸的去离子水,边加边高速搅拌均匀,最终得到透明带微微蓝光的有机硅乳液;所述乳化剂为异构十醇聚氧乙烯醚XP-30和异构十醇聚氧乙烯醚XP-70的混合物;
(3)将步骤2的有机硅乳液,十八烷基二甲基胺乙内酯,水混合均匀即可。
2.根据权利要求1所述的配伍性好的棉用亲水柔软剂的制备方法,其特征在于,所述步骤1中八甲基环四硅氧烷、N-环己基-γ-氨丙基甲基二甲氧基硅烷和3-哌嗪基丙基甲基二甲氧基硅烷的质量份之比为100:2.2-2.8:1.3-1.7。
3.根据权利要求1所述的配伍性好的棉用亲水柔软剂的制备方法,其特征在于,所述步骤1中乙基纤维素的加入量为八甲基环四硅氧烷的2-4%。
4.根据权利要求1所述的配伍性好的棉用亲水柔软剂的制备方法,其特征在于,所述步骤1中所述催化剂为氢氧化锂。
5.根据权利要求1所述的配伍性好的棉用亲水柔软剂的制备方法,其特征在于,步骤2中所述乳化剂中异构十醇聚氧乙烯醚XP-30和异构十醇聚氧乙烯醚XP-70的质量份之比为3.4-3.8:4.2-4.6。
6.根据权利要求1所述的配伍性好的棉用亲水柔软剂的制备方法,其特征在于,羟乙基乙二胺的用量为乳化剂的25%。
7.根据权利要求1所述的一种配伍性好的棉用亲水柔软剂的制备方法,其特征在于,所述步骤3中有机硅乳液:70-80%,十八烷基二甲基胺乙内酯:2-3%,余量为水。
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