CN115216961A - 一种生物基多合一纺织品精练剂及其制备方法和应用 - Google Patents
一种生物基多合一纺织品精练剂及其制备方法和应用 Download PDFInfo
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- CN115216961A CN115216961A CN202211043981.9A CN202211043981A CN115216961A CN 115216961 A CN115216961 A CN 115216961A CN 202211043981 A CN202211043981 A CN 202211043981A CN 115216961 A CN115216961 A CN 115216961A
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/11—Compounds containing epoxy groups or precursors thereof
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
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- D06M13/203—Unsaturated carboxylic acids; Anhydrides, halides or salts thereof
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
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- D06M13/248—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing sulfur
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
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Abstract
本发明公开了一种生物基多合一纺织品精练剂及其制备方法和应用,本发明精练剂由下列质量配比的原料制成:妥尔油改性表面活性剂15‑30%、烷基糖苷2‑15%、腰果酚聚氧乙烯醚2‑15%、棕榈油脂肪酸钠盐2‑15%、磺化菜籽油2‑15%、谷氨酸二乙酸四钠0.01‑2%、柠檬酸0.01‑2%、氯化镁0.01‑3%、消泡剂0.01‑2%和水40‑70%。同时,本发明还公开了相应的制备方法。本发明制备而成的精练剂耐碱性能优异,润湿、分散、乳化性能好,去污力强。且本发明的精练剂原料来源天然环保,对纺织品的损伤小,精练后废水无有害物质,对环境无污染。
Description
技术领域
本发明涉及一种生物基多合一纺织品精练剂及其制备方法和应用,属于纺织化工技术领域。
背景技术
精练是通过区域去除如油、蜡、脂肪、灰尘等天然和添加杂质以生产亲水的清洁的织物,是纺织品生产中重要的处理过程。目前常用的精练过程是纺织品在一定温度下与碱和精练剂进行的一个复杂的化学和物理化学过程,它包括渗透、净洗、膨化、乳化、皂化、分散、螯合和脱色等作用,促进蜡状物的皂化,棉籽壳、蛋白质和果胶等的分解,使已脱离纤维的杂质分散在煮练液中,防止重新附着在纤维上。
其中渗透和净洗是较为重要的作用,精练过程第一步是在表面活性剂作用下,精练液向纤维内部渗透,使纤维及杂质膨化;第二步为净洗作用,即纤维经充分润湿后,其杂质经过热和化学品的皂洗、乳化、萃取、分散等作用而被去除。
为提高生产效率和降低能耗,目前精练中常采用退煮漂一步法、退煮及漂白或退浆及煮漂两步法等短流程工艺。该工艺的有效实现,必须依赖于一种渗透迅速、乳化力强、去污力高、耐高温、耐浓碱、耐氧化、耐硬水、低泡沫、生物降解性好、安全无毒的复合多功能精练剂。单一的表面活性剂已经不可能兼具上述性能,必须通过几种表面活性剂进行复配,通过协同和增效作用来达到满意的精练效果。
目前常用于纺织品的精练剂中,不少品种含有APEO、含磷等物质,这导致印染工业面临极大的废水处理压力。
发明内容
本发明目的是提供一种生物基多合一纺织品精练剂及其制备方法和应用,以解决上述问题,通过采用设定原料进行组合,配合相应的生产工艺,得到一种生物基多合一纺织品精练剂,具有优异的精练效果。其耐碱性能优异,润湿、乳化、消泡性能好,去污力强,且本发明的精练剂原料来源天然环保,对纺织品的损伤小,精练后废水无有害物质,对环境无污染,能够满足行业的要求,具有较好的应用前景。同时,采用了生物基原料及回收再利用的原料,极大地降低了能源消耗,减少污染,符合国家“双碳”目标的建设行动路径,推进工业领域绿色低碳循环发展。本发明为一种成分环保,对环境影响较低,所产生的废水容易处理,并且能保持较好的精练效果的纺织用精练剂。
本发明的目的可以通过以下技术方案实现:
一种生物基多合一纺织品精练剂,该精练剂的原料包括妥尔油改性表面活性剂、烷基糖苷、腰果酚聚氧乙烯醚、棕榈油脂肪酸钠盐、磺化菜籽油、谷氨酸二乙酸四钠、柠檬酸、氯化镁、消泡剂和水;
以精练剂的原料为100%计算,各组分的质量百分含量为:
妥尔油改性表面活性剂 15%-30%
烷基糖苷 2%-15%
腰果酚聚氧乙烯醚 2%-15%
棕榈油脂肪酸钠盐 2%-15%
磺化菜籽油 2%-15%
谷氨酸二乙酸四钠 0.01%-2%
柠檬酸 0.01%-2%
氯化镁 0.01%-3%
消泡剂 0.01%-2%;余量为水;
其中,所述的妥尔油改性表面活性剂由妥尔油、环氧乙烷、环氧丙烷反应而成;
所述的烷基糖苷为APG0810、APG1214、APG0814中的至少一种;
所述的腰果酚聚氧乙烯醚为耐素生物NSS 1305、NSS 1305A、NSS 1308中的至少一种;
所述的消泡剂为聚氧丙基聚氧乙基甘油醚、聚醚改性聚硅氧烷类中的至少一种。
一种生物基多合一纺织品精练剂的制备方法,包括如下步骤:
(1)制备双金属氰化物催化剂:将金属氰化物盐溶解于水得溶液甲,金属盐溶解于水得溶液乙,在高速搅拌状态下将溶液乙加入到溶液甲中,加入混合有机络合剂进行反应,随后采用真空过滤或离心分离的方法得到双金属氰化物催化剂;
(2)制备妥尔油改性表面活性剂:将妥尔油和步骤(1)得到的双金属氰化物催化剂加入至耐压反应釜中,在脱除氧气后加热至100-150℃,逐渐加入EO/PO的混合物,聚合反应,待反应压力不再发生改变后,熟化后抽真空除去残留单体,得到所需妥尔油改性表面活性剂,降温出料备用;
(3)在反应釜中加入水,开启搅拌,升温,投入柠檬酸、氯化镁,搅拌至完全溶解;
(4)投入步骤(2)得到的妥尔油改性表面活性剂、烷基糖苷、腰果酚聚氧乙烯醚、棕榈油脂肪酸钠盐、磺化菜籽油,充分搅拌混合均匀;
(5)降温,加入谷氨酸二乙酸四钠、消泡剂,搅拌均匀,过滤出料。
所述的步骤(1)中,采用的有机络合剂为醇、醚和酯中的任意一种或任意组合,优选为叔丁醇和邻苯二甲酸酯的组合;
所述的步骤(1)中,金属氰化盐为K3[Fe(CN)6]、Ag3[Co(CN)6]、K3[Co(CN)6]中的任意一种或任意组合,优选为六氰钴酸钾K3[Co(CN)6];
所述的步骤(1)中,所述金属盐为氯化铁、氯化锌、硫酸锌中的任意一种或任意组合,优选为氯化锌;
所述的步骤(1)中,所述金属氰化盐与金属盐的摩尔比为1∶(8-10);
所述的步骤(1)中,有机络合剂需交替多次加入,其中叔丁醇用量与金属氰化物和金属盐的总量摩尔比为(20-25)∶1,邻苯二甲酸酯与金属氰化物和金属盐的总量摩尔比为(0.5-1)∶1;
所述的步骤(1)中,所述搅拌转速为300rpm以上,优选为8000rpm;
所述的步骤(2)中,所述妥尔油与环氧乙烷、环氧丙烷的摩尔比为1∶(5-15)∶(3-5);
所述的步骤(2)中,所述聚合温度在100-150℃,优选范围为130-150℃,聚合压力范围为0.1-0.3MPa,优选为0.2MPa。
所述步骤(1)中,有机络合剂需多次分批加入,并且每次加入后均需搅拌过滤和离心分离,每次搅拌时间为10分钟,搅拌速度优选8000rpm;
所述步骤(1)中,最后一次离心分离后,需将所得固体在60℃下真空干燥至恒重;
所述步骤(2)中,聚合温度优选130-140℃;
所述步骤(3)中,升温控制在40-60℃;
所述步骤(4)中,搅拌时间为0.2小时以上,优选为0.5-1小时;
所述步骤(5)中,降温至45℃以下。
与现有方法相比,本发明具有以下有益效果:
本发明采用的妥尔油,又称液体松香,是从碱法(主要为硫酸盐法)制木浆时所残余的黑色溶液制得,其加工利用是循环经济的重要组成部分,涉及到森林资源的可持续循环利用,对生态环境有较大的联动关系,具有较大的经济效益和社会效益。将其通过改性,制成性能合适的纺织助剂原料,此类纺织原材料的低碳化及循环利用,为纺织产业绿色低碳可持续发展提供了强有力的支撑。
本发明采用的烷基糖苷表面张力低、无浊点、HLB值可调、湿润力强、去污力强、泡沫丰富细腻、配伍性强、无毒、无害、对皮肤无刺激,生物降解迅速彻底,可与任何类型表面活性剂复配,协同效应明显。具有较强的广谱抗菌活性,产品易于稀释、无凝胶现象,使用方便。而且耐强碱、耐强酸、耐硬水、抗盐性强,特别适于配制新型环保三合一高效精练剂。
本发明中采用的谷氨酸二乙酸四钠是新一代生物可降解绿色螯合剂,具有较强的螯合金属的能力,而且是由可再生植物原料L-谷氨酸制备而成,使用安全可靠,有效替代含磷类螯合剂,减少废水处理压力。
此外,本发明中采用的腰果酚聚氧乙烯醚、棕榈油脂肪酸钠盐、磺化菜籽油、和柠檬酸均是来源天然,无毒无害,生物降解迅速彻底的产品,对环境无污染,减少了印染前处理工艺的污水排放;同时,产品作用温和,纺织品经处理后损伤小,可广泛应用于棉布、纱结和针织等前处理短流程工艺,有助于印染企业环保清洁生产。
具体实施方式
为更好地说明本发明,便于理解本发明的技术方案,本发明的典型但非限制性的实施例如下:
一种生物基多合一纺织品精练剂,由下列质量配比的原料制成:
妥尔油改性表面活性剂15-30%、烷基糖苷2-15%、腰果酚聚氧乙烯醚2-15%、棕榈油脂肪酸钠盐2-15%、磺化菜籽油2-15%、谷氨酸二乙酸四钠0.01-2%、柠檬酸0.01-2%、氯化镁0.01-3%、消泡剂0.01-2%和水40-70%;其中,所述妥尔油改性表面活性剂由妥尔油、环氧乙烷、环氧丙烷反应而成。
所述的烷基糖苷为APG0810、APG1214、APG0816中的任意一种或任意组合;
所述的腰果酚聚氧乙烯醚为耐素生物NSS 1305、NSS 1305A、NSS 1308中的任意一种或任意组合;
所述的消泡剂为聚氧丙基聚氧乙基甘油醚、聚醚改性聚硅氧烷类中的任意一种或任意组合。
生物基多合一纺织品精练剂的制备方法,包括以下步骤:
(1)制备双金属氰化物催化剂:将金属氰化物盐溶解于水得溶液甲,金属盐溶解于水得溶液乙。在高速搅拌状态下将溶液乙加入溶液甲中,加入混合有机络合剂反应一段时间,随后采用真空过滤或离心分离的方法得到固体催化剂;
(2)制备妥尔油改性表面活性剂:将妥尔油和双金属氰化物催化剂加入至耐压反应釜中,在脱除氧气后加热至100-150℃,逐渐加入EO/PO的混合物,聚合反应,待反应压力不再发生改变后,熟化一段时间后抽真空除去残留单体,得到所需妥尔油改性表面活性剂,出料备用;
(3)在反应釜中加入水,开启搅拌,升温,投入柠檬酸、氯化镁,搅拌至完全溶解;
(4)投入所述妥尔油改性表面活性剂、烷基糖苷、腰果酚聚氧乙烯醚、棕榈油脂肪酸钠盐、磺化菜籽油,充分搅拌混合均匀;
(5)降温,加入谷氨酸二乙酸四钠、消泡剂,搅拌均匀,过滤出料。
步骤(1)中,采用的有机络合剂配位体为醇、醚和酯中的任意一种或任意组合,优选为叔丁醇和邻苯二甲酸酯的组合;
步骤(1)中,所述金属氰化物为K3[Fe(CN)6]、Ag3[Co(CN)6]、K3[Co(CN)6]中的任意一种或任意组合,优选为六氰钴酸钾K3[Co(CN)6];
步骤(1)中,所述金属盐为氯化铁、氯化锌、硫酸锌中的任意一种或任意组合,优选为氯化锌;
步骤(1)中,所述搅拌转速为300rpm以上,优选为8000rpm;
步骤(2)中,所述聚合温度在100-150℃,优选范围为130-150℃,聚合压力范围为0.1-0.3MPa,优选为0.2MPa。
实施例1
一种生物基多合一纺织品精练剂,由下列质量配比的原料制成:妥尔油改性表面活性剂16%、APG1214 5%、NSS 1305A 4%、NSS 1308 3%、棕榈油脂肪酸钠盐7%、磺化菜籽油7%、谷氨酸二乙酸四钠1%、柠檬酸0.5%、氯化镁2%,消泡剂0.5%和水54%;
本实施例中生物基多合一纺织品精练剂的制备方法,包括以下步骤:
(1)制备双金属氰化物催化剂:将8g六氰钴酸钾加入140ml蒸馏水中使其溶解,在转速为8000rpm下缓慢加入38.5%(重量)的氯化锌水溶液65g,随后加入100ml叔丁醇和100ml蒸馏水的混合液,搅拌20分钟后,加入14.7g邻苯二甲酸二甲酯和200ml蒸馏水,搅拌10分钟,用砂芯漏斗抽真空过滤。将得到的固体加入150ml叔丁醇和60ml蒸馏水,在转速为8000rpm条件下搅拌10分钟,加入10.6g邻苯二甲酸二甲酯,继续搅拌10分钟,后离心分离。将得到的固体再加入200ml叔丁醇,在转速为8000rpm条件下搅拌10分钟,加入6.7g邻苯二甲酸二甲酯,搅拌10分钟后离心分离。将固体在60℃下真空干燥至恒重得固体粉末催化剂。
(2)制备妥尔油改性表面活性剂:将340g妥尔油和0.05g双金属氰化物催化剂加入到2L反应釜中,抽真空升温至105℃以后,连续加入524g环氧乙烷(EO)和296g环氧丙烷(PO)的混合物,控制反应釜的压力在0.2MPa左右,反应温度为130-135℃,待单体加完,反应釜内压力不再发生变化后,熟化30分钟后抽真空30分钟,得到妥尔油改性表面活性剂,出料备用。
(3)在反应釜中加入水,开启搅拌,升温至40-60℃,投入柠檬酸、氯化镁,搅拌至完全溶解,搅拌速度为30-50rpm;
(4)向反应釜中投入所需比例的妥尔油改性表面活性剂、烷基糖苷、腰果酚聚氧乙烯醚、棕榈油脂肪酸钠盐、磺化菜籽油,充分搅拌混合均匀;
(5)降温至45℃以下,加入谷氨酸二乙酸四钠、消泡剂,搅拌均匀30分钟,过滤出料。
实施例2
本实施例中制备条件、过程与实施例1基本相同,其中原料配比如下:
妥尔油改性表面活性剂20%、APG1214 5%、NSS 1305A 4%、NSS 1308 4%、棕榈油脂肪酸钠盐8%、磺化菜籽油2%、谷氨酸二乙酸四钠1%、柠檬酸0.5%、氯化镁2%,消泡剂0.5%和水53%;
实施例3
本实施例制备条件、过程与实施例1基本相同,其中原料配比如下:
妥尔油改性表面活性剂25%、APG1214 10%、NSS 1308 2%、棕榈油脂肪酸钠盐10%、磺化菜籽油2%、谷氨酸二乙酸四钠1%、柠檬酸0.5%、氯化镁2%,消泡剂0.5%和水47%;
实施例4
本实施例制备条件、过程与实施例1基本相同,其中原料配比如下:
妥尔油改性表面活性剂30%、APG1214 15%、NSS 1308 2%、棕榈油脂肪酸钠盐3%、磺化菜籽油2%、谷氨酸二乙酸四钠1%、柠檬酸0.5%、氯化镁2%,消泡剂0.5%和水44%;
实施例5
本实施例制备条件、过程与实施例1基本相同,其中原料配比如下:
妥尔油改性表面活性剂15%、APG1214 10%、NSS 1305A 6%、NSS 1308 7%、棕榈油脂肪酸钠盐8%、磺化菜籽油2%、谷氨酸二乙酸四钠1%、柠檬酸0.5%、氯化镁2%,消泡剂0.5%和水48%;
对比例
科凯化工生产的精练剂88ECO,此为市面常用精练剂,综合效果良好,以此为对比例1。
优良的精练剂,不仅应具有良好的降低溶液表面张力和快速渗透到纤维内部的能力,而且还应对纤维上的天然杂质起到皂化、乳化、分散等作用。去除纤维素共生物的主要用剂为烧碱,其一部分被纤维素吸附,一部分用来分解蛋白质,皂化油脂,中和氨基酸、脂肪酸和多糖醛酸等。此外在精练液中还会加入双氧水来对纺织品进行漂白处理。所以,要求精练剂必须具有优良的润湿、乳化、分散作用,以促进碱剂对棉的作用;还要求其在低温下渗透力强,耐高温高碱、耐氧漂和较强的洗涤力,因而,对精练剂的具体要求可以用以下几个性能体现:
1、耐碱性
棉的常规连续精练工艺中,浸渍精练液中烧碱浓度一般为40-60g/L(供应槽浓度高达100-150g/L),要求精练剂在这样的条件下不分解,不分层。
采用不同浓度的NaOH溶液配制含待测精练剂5g/L的溶液100ml,观察溶液的外观状态:溶液不分层,无凝聚物或油状物飘出,则表示精练剂耐该浓度的碱液,耐碱浓度越高,则耐碱性越好,测试结果见表1。
2、渗透性
这体现精练液在常温下能否快速润湿织物的能力,以标准棉帆布片沉降时间的长短来测试精练剂的渗透性能。
配制2g/L的待测精练剂溶液1L,将准备的标准棉帆布片浸没其中,记录帆布沉降时间。沉降时间越短,表明其渗透性能越好,反之则越差,测试结果见表1。
3、乳化性能
良好的乳化作用,能使纤维共生物和外来油脂能乳化而被快速从织物上去除。
采用液体石蜡模拟油脂,取液体石蜡20ml,25g/L待测精练剂溶液20ml于具塞量筒中,34℃保温5分钟,上下震荡10次,静置1分钟,重复振荡和静置操作5次,后静置开始计时,记录分层液面至10ml刻度的时间,分层时间越长,则乳化性能越好,反之则越差,测试结果见表1。
4、泡沫性能
纺织助剂泡沫问题对生产工艺的影响不容忽视,首先煮练液中的泡沫对如果不及时消除会是纺织品产生白点、斑点或其他瑕疵,其次泡沫过多会导致纺织效率降低,而且泡沫太多会残留在纺织设备表面,侵蚀设备,最后大量泡沫溢出纺织系统,还会影响周围环境和造成纺织浆料的浪费。因此,纺织品精练剂的消泡性能也十分重要。
配制2g/L的待测精练剂溶液100ml于250ml量筒中,用增氧泵起泡至250ml停止增氧,用秒表记录消泡至120ml刻度时的消泡时间,消泡时间越短,则消泡性能越好,测试结果见表1。
表1
项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 对比例1 |
耐碱性(g/L NaOH) | 150 | 150 | 150 | 150 | 170 | 150 |
渗透性(s) | 12 | 11 | 13 | 14 | 10 | 13 |
乳化性能(分钟) | 58 | 60 | 56 | 54 | 65 | 55 |
消泡时间(分钟) | 15 | 20 | 37 | 26 | 22 | 27 |
5、毛效和白度
采用含NaOH 50g/L、H2O2 12g/L和精练剂12g/L的煮练液,对全棉坯布进行浸轧处理,浸轧压力为0.05MPa浸轧4遍,随后密封在室温下冷堆24小时,然后用95℃热水洗两遍,80℃热水洗两遍,最后脱水烘干。
经过这一系列精练处理后的织物干净整洁,因而后续的染色工艺能高效进行,一般用精练处理后的织物毛效和白度来测定精练效果。织物毛效越好,则后续染色更快,织物白度越好,则染色越均匀显色。
按ZB W04019-90《专业标准纺织品毛细效应实验方法》测定。取3cm×25cm布条固定在毛效测试支架上,布的一端夹上试样夹保持垂直,浸入墨水中1.5cm,墨水沿布条向上爬升,记录30分钟后墨水爬升高度,取最大和最小值的平均值,即为毛效(cm/30分钟),毛效值越大,表明织物精练效果越好,反之,织物精练效果越差,测试结果见表2。
用Datacolor测色仪测试精练后的织物白度,白度值越大,表明织物精练后白度越好,反之越差,测试结果见表2。
6、织物强力测试
按照GB/T 3917.2-2009《纺织品 织物撕破性能 第2部分:裤型试样(单缝)撕破强力的测定》对精练后的布样进行撕破强力测试,强力值越大,表明织物损伤越小,测试结果见表2。
表2
从表1可以看出,本发明制得的生物基多合一纺织品精练剂基础性能均优于对比例1或与对比例1相近;从表2可以看出,本发明制得的生物基多合一纺织品精练剂精练效果优异,毛效明显好于对比例1,且对织物损伤较小。
应该注意到并理解,在不脱离后附的权利要求所要求的本发明的精神和范围的情况下,能够对上述详细描述的本发明做出各种修改和改进。因此,要求保护的技术方案范围不受所给出的任何特定示范教导的限制。
申请人声明,本发明通过上述实施例来说明本发明的详细方法,但本发明并不局限于上述详细方法,即不意味着本发明必须依赖上述详细方法才能实施。所属技术领域的技术人员应该明了,对本发明的任何改进,对本发明产品各原料的等效替换及辅助成分的添加、具体方式的选择等,均落在本发明的保护范围和公开范围之内。
Claims (10)
1.一种生物基多合一纺织品精练剂,其特征在于:
该精练剂的原料包括妥尔油改性表面活性剂、烷基糖苷、腰果酚聚氧乙烯醚、棕榈油脂肪酸钠盐、磺化菜籽油、谷氨酸二乙酸四钠、柠檬酸、氯化镁、消泡剂和水,以精练剂的原料为100%计算,各组分的质量百分含量为:
妥尔油改性表面活性剂 15%-30%
烷基糖苷 2%-15%
腰果酚聚氧乙烯醚 2%-15%
棕榈油脂肪酸钠盐 2%-15%
磺化菜籽油 2%-15%
谷氨酸二乙酸四钠 0.01%-2%
柠檬酸 0.01%-2%
氯化镁 0.01%-3%
消泡剂 0.01%-2%;余量为水。
2.根据权利要求1所述的一种生物基多合一纺织品精练剂,其特征在于:
所述的妥尔油改性表面活性剂由妥尔油、环氧乙烷、环氧丙烷反应而成。
3.根据权利要求1或2所述的一种生物基多合一纺织品精练剂,其特征在于:
所述的烷基糖苷为APG0810、APG1214、APG0814中的至少一种。
4.根据权利要求3所述的一种生物基多合一纺织品精练剂,其特征在于:
所述的腰果酚聚氧乙烯醚为耐素生物NSS 1305、NSS 1305A、NSS 1308中的至少一种。
5.根据权利要求1或4所述的一种生物基多合一纺织品精练剂,其特征在于:
所述的消泡剂为聚氧丙基聚氧乙基甘油醚、聚醚改性聚硅氧烷类中的至少一种。
6.一种生物基多合一纺织品精练剂的制备方法,其特征在于包括如下步骤:
(1)制备双金属氰化物催化剂:将金属氰化物盐溶解于水得溶液甲,金属盐溶解于水得溶液乙,在高速搅拌状态下将溶液乙加入到溶液甲中,加入混合有机络合剂进行反应,随后采用真空过滤或离心分离的方法得到双金属氰化物催化剂;
(2)制备妥尔油改性表面活性剂:将妥尔油和步骤(1)得到的双金属氰化物催化剂加入至耐压反应釜中,在脱除氧气后加热至100-150℃,逐渐加入EO/PO的混合物,聚合反应,待反应压力不再发生改变后,熟化后抽真空除去残留单体,得到所需妥尔油改性表面活性剂,降温出料备用;
(3)在反应釜中加入水,开启搅拌,升温,投入柠檬酸、氯化镁,搅拌至完全溶解;
(4)投入步骤(2)得到的妥尔油改性表面活性剂、烷基糖苷、腰果酚聚氧乙烯醚、棕榈油脂肪酸钠盐、磺化菜籽油,充分搅拌混合均匀;
(5)降温,加入谷氨酸二乙酸四钠、消泡剂,搅拌均匀,过滤出料。
7.根据权利要求6所述的一种生物基多合一纺织品精练剂的制备方法,其特征在于:
所述的步骤(1)中,采用的有机络合剂为醇、醚和酯中的任意一种或任意组合。
8.根据权利要求6所述的一种生物基多合一纺织品精练剂的制备方法,其特征在于:
采用的有机络合剂为叔丁醇和邻苯二甲酸酯的组合。
9.根据权利要求6所述的一种生物基多合一纺织品精练剂的制备方法,其特征在于:
所述的步骤(1)中,金属氰化盐为K3[Fe(CN)6]、Ag3[Co(CN)6]、K3[Co(CN)6]中的任意一种或任意组合,金属盐为氯化铁、氯化锌、硫酸锌中的任意一种或任意组合,所述金属氰化盐与金属盐的摩尔比为1∶(8-10)。
10.根据权利要求6所述的一种生物基多合一纺织品精练剂的制备方法,其特征在于:
所述的步骤(1)中,叔丁醇用量与金属氰化物和金属盐的总量摩尔比为(20-25)∶1,邻苯二甲酸酯与金属氰化物和金属盐的总量摩尔比为(0.5-1)∶1;有机络合剂需多次分批加入,并且每次加入后均需搅拌过滤和离心分离,每次搅拌时间为10分钟,搅拌速度为8000rpm;最后一次离心分离后,需将所得固体在60℃下真空干燥至恒重,搅拌转速为300rpm以上;
所述的步骤(2)中,所述妥尔油与环氧乙烷、环氧丙烷的摩尔比为1∶(5-15)∶(3-5);聚合温度在100-150℃,聚合压力范围为0.1-0.3MPa,;
所述步骤(3)中,升温控制在40-60℃;
所述步骤(4)中,搅拌时间为0.2小时以上;
所述步骤(5)中,降温至45℃以下。
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