CN114990904A - 一种莱赛尔针织物节能、环保染色工艺 - Google Patents
一种莱赛尔针织物节能、环保染色工艺 Download PDFInfo
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- CN114990904A CN114990904A CN202210703110.9A CN202210703110A CN114990904A CN 114990904 A CN114990904 A CN 114990904A CN 202210703110 A CN202210703110 A CN 202210703110A CN 114990904 A CN114990904 A CN 114990904A
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Abstract
本发明属于纺织品染整加工技术领域,尤其是一种莱赛尔针织物节能、环保染色工艺,包括如下步骤:(1)、对莱赛尔针织物进行净洗并练漂;(2)、利用抗原纤化助剂和多活性基活性染料同浴处理莱赛尔针织物;(3)、调节PH值,水洗;(4)拉幅定形,该方法在针织物常用染整设备上即可实现,无需对工艺设备进行大幅度调整,节约了水耗、能耗和生产成本,防原纤化效果明显,莱赛尔针织物抗起毛起球等级可达到4级,该方法操作简单,流程短,适用于大多数染整企业的莱赛尔针织物加工过程。
Description
技术领域
本发明属于纺织品染整加工技术领域,尤其是一种莱赛尔针织物节能、环保染色工艺。
背景技术
莱赛尔纤维是以N-甲基吗啉-N-氧化物(NMMO)为溶剂,采用干喷湿纺工艺制成的再生纤维素纤维。莱赛尔纤维独有的浆粕制造技术和闭合生产工艺,使溶剂回收达99.7%以上并可循环利用,生产过程无毒无害,废弃物可生物降解,是公认的绿色纤维,莱赛尔纤维成为最具发展潜力的零碳纤维。
莱赛尔纤维具有优异的物理机械性能和服用性能,广泛用于高级纺织面料生产。另外,莱赛尔纤维具有良好的吸湿溶胀性能,侧向溶胀度较高,达到35%~40%,在水中极易发生溶胀,引起纤维直径增加,导致纤维间距离变小,使织物变得僵硬。莱赛尔纤维具有独特的原纤化特性,在湿态下经过机械外力摩擦,会在纤维轴向上分裂出直径小于1μm的原纤(微小纤维),造成起毛起球。利用莱赛尔纤维的原纤化特性,可以生产风格独特的桃皮绒风格织物。但是,这些微小纤维具有不同的光散射行为,会使织物出现色浅或“霜花”或白线或擦伤痕等染整疵病,影响织物表面光洁度,特别是在染整加工过程中的湿热、碱性和机械摩擦条件下,纤维的侧向溶胀使僵硬的织物更容易原纤化。
莱赛尔针织物具有松软易变形的组织结构,其染整加工主要以绳状方式在溢流染色机、气流染色机等间歇式设备中完成,织物与缸壁的不断摩擦进一步加剧了莱赛尔针织物的原纤化,从而导致严重的面料质量问题。因此,如何在莱赛尔针织物的染整加工过程中有效防控原纤化成为亟待解决的行业难题
目前解决莱赛尔纤维原纤化问题主要通过交联剂对纤维进行交联整理的方法加以改善。
CN111893749A公开了采用C2~C6二醛类化合物与潜酸性催化剂对莱赛尔纤维进行二浸二轧交联整理,获得了较好的抗原纤化效果。
CN112458752A公开了含有-N-CH2OR的交联剂活性材料和强酸性催化剂对莱赛尔纤维进行多次浸轧和固化处理,使纤维素之间形成立体网状结构,获得抗原纤化效果。
CN104005225A公开了用交联剂、催化剂和渗透剂混合溶液,处理莱赛尔纤维,高温焙烘交联后,再用软水洗涤,获得抗原纤化的莱赛尔纤维。
上述专利织均是针对莱赛尔纤维的防原纤化处理方法,增加了交联剂、催化剂等化学品消耗,纤维生产工艺流程变长,工业化生产成本增加,对于莱赛尔针织物防原纤化染整工艺尚未有合理的解决方案。
发明内容
针对上述现有技术存在的不足,提供了一种莱赛尔针织物节能、环保染色工艺,该方法在针织物常用染整设备上即可实现,无需对工艺设备进行大幅度调整,节约了水耗、能耗和生产成本,防原纤化效果明显,莱赛尔针织物抗起毛起球等级可达到4级,该方法操作简单,流程短,适用于大多数染整企业的莱赛尔针织物加工过程。
为解决上述技术问题,本发明所采取的技术方案是,一种莱赛尔针织物节能、环保染色工艺,包括如下步骤:
(1)、对莱赛尔针织物进行净洗处理,去除掉表面纺丝油剂,并进行练漂处理;
(2)、按照浴比1:8-25进水,升温至30-50℃,加入抗原纤化助剂0-20g/L,处理20-40 min;加入匀染剂0.2-4g/L、Na2SO430-60 g/L、润滑剂2-10g/L,处理15-30min后,加入活性染料0.3-6.5%(owf),处理20-40min后,升温至60℃,继续处理20-30min;加入 1/2碱剂,处理10-30min;加入1/2碱剂,处理50min;
(3)、将步骤(2)得到的莱赛尔针织物,按照浴比1:8-25进水,加入中和酸2-5g/L、温度为40-60℃,处理10~20min后,排水;按照浴比1:8-25进水,调节温度为90-95℃,加入皂洗剂处理5~15min,排水;按照浴比1:8-25进水,调节温度为90-95℃,处理5~15min,排水;按照浴比1:8-25进水,调节温度为60-70℃,处理5~15min,排水;按照浴比1:8-25 进水,调节温度为30-40℃,处理5~15min,排水;
(4)将步骤(3)处理后的莱赛尔针织物,按照浴比1:8-25进水,加入柔软剂6%(owf) 处理5-30min,排水,拉幅定形。
上述的一种莱赛尔针织物节能、环保染色工艺,所述莱赛尔针织物为纯莱赛尔织物或莱赛尔纤维与其它纤维的混纺或交织针织物。
上述的一种莱赛尔针织物节能、环保染色工艺,对于浅色莱赛尔针织物:步骤(2)中的抗原纤化助剂15-20g/L,活性染料0.3-1.5%(owf)。
上述的一种莱赛尔针织物节能、环保染色工艺,对于中色莱赛尔针织物:步骤(2)中的抗原纤化助剂8-15g/L,活性染料1.5-3.0%(owf)。
上述的一种莱赛尔针织物节能、环保染色工艺,对于深色莱赛尔针织物:步骤(2)中的抗原纤化助剂0-8g/L,活性染料3.0-6.5%(owf)。
上述的一种莱赛尔针织物节能、环保染色工艺,对于深色莱赛尔针织物:步骤(1)中,进行轻漂白。
上述的一种莱赛尔针织物节能、环保染色工艺,所述步骤(2)中,所采用的润滑剂为十八醇聚氧乙烯醚、聚乙二醇200、聚乙二醇400、聚乙二醇600、聚乙二醇800、聚乙二醇1000、聚乙二醇1500和聚丙烯酰胺衍生物类化合物中的一种或多种复配乳液。
上述的一种莱赛尔针织物节能、环保染色工艺,所述步骤(2)中的碱剂为烧碱、纯碱、硅酸钠、小苏打、Na3PO4一种或多种复配。
上述的一种莱赛尔针织物节能、环保染色工艺,所述步骤(2)中,所采用活性染料为双侧型双活性基或/和多活性基染料,包括:C.I.活性黄84、C.I.活性黄145、C.I.活性黄174、C.I.活性黄179、C.I.活性黄202、C.I.活性橙84、C.I.活性红79、C.I.活性红83、C.I.活性红120、C.I.活性红141、C.I.活性红194、C.I.活性红195、C.I.活性红198、C.I.活性红227、C.I.活性红231、C.I.活性红240、C.I.活性红241、C.I.活性红261、C.I.活性蓝6、 C.I.活性蓝63、C.I.活性蓝171、C.I.活性蓝187、C.I.活性蓝194、C.I.活性蓝198、C.I. 活性蓝222、C.I.活性蓝225、C.I.活性蓝224、C.I.活性蓝231、C.I.活性蓝238、C.I.活性蓝246、活性蓝247、C.I.活性蓝255、C.I.活性蓝256、C.I.活性绿19、C.I.活性棕8、 C.I.活性棕9、C.I.活性黑2、C.I.活性黑5、C.I.活性黑42。
上述的一种莱赛尔针织物节能、环保染色工艺,所述步骤(2)中,所采用的的抗原纤化助剂为环氧氯丙烷己二胺缩聚物、乙烯脲取代三嗪类化合物、环乙胺基取代三嗪类化合物、双丙烯酸酯类化合物、双丙烯酰胺类化合物、N-羟甲基丙烯酰胺化合物、阴离子型水性聚氨酯类、异佛尔酮双异氰酸酯类化合物中的一种或多种复配使用。
本发明一种莱赛尔针织物节能、环保染色工艺,本发明利用抗原纤化助剂和多活性基活性染料同浴处理莱赛尔针织物,即可达到防原纤化处理和纤维着色的双重效果,相比其它莱赛尔针织物的染色方法,该方法在针织物常用染整设备上即可实现,无需对工艺设备进行大幅度调整,节约了水耗、能耗和生产成本,防原纤化效果明显,莱赛尔针织物抗起毛起球等级可达到4级,该方法操作简单,流程短,适用于大多数染整企业的莱赛尔针织物加工过程。
附图说明
图1为莱赛尔针织物染色后SEM图像:(a)纯莱赛尔针织物;(b)莱赛尔/棉混纺比为70:30 针织物;(c)赛尔/棉混纺比为50:50针织物;(d)莱赛尔/棉混纺比为30:70针织物;(e)纯棉针织物。
具体实施方式
下面结合附图及具体实施例对本发明做详细说明。
实施例1
一种莱赛尔针织物节能、环保染色工艺,包括如下步骤:
(1)、对于浅色莱赛尔针织物:进行净洗处理,去除掉表面纺丝油剂,并进行练漂处理;
(2)、按照浴比1:8进水,升温至30℃,加入抗原纤化助剂15g/L,处理20min;加入匀染剂0.2g/L、Na2SO430 g/L、润滑剂2g/L,处理15min后,加入活性染料0.3%(owf),处理20min后,升温至60℃,继续处理20min;加入1/2碱剂,调节PH值,提高纤维反应率,处理10min;加入1/2碱剂,处理50min,提高染料利用率;分两次添加碱剂,防止碱性增加太快,染料水解。
(3)、将步骤(2)得到的莱赛尔针织物,按照浴比1:8进水,加入中和酸2g/L、温度为40℃,处理10min后,排水,与碱剂中和,达到排放标准;按照浴比1:8进水,调节温度为 90℃,加入皂洗剂处理5min,排水;按照浴比1:8进水,调节温度为90℃,处理5min,排水;按照浴比1:8进水,调节温度为60℃,处理5min,排水;按照浴比1:8进水,调节温度为30℃,处理5min,排水;
(4)将步骤(3)处理后的莱赛尔针织物,按照浴比1:8进水,加入柔软剂6%(owf)处理5min,排水,拉幅定形。
所述莱赛尔针织物为纯莱赛尔织物或莱赛尔纤维与其它纤维的混纺或交织针织物。
所采用的润滑剂为十八醇聚氧乙烯醚、聚乙二醇200、聚乙二醇400、聚乙二醇600、聚乙二醇800、聚乙二醇1000、聚乙二醇1500和聚丙烯酰胺衍生物类化合物中的一种或多种复配乳液。
所述步骤(2)中的碱剂为烧碱、纯碱、硅酸钠、小苏打、Na3PO4一种或多种复配。
所采用活性染料为双侧型双活性基或/和多活性基染料,包括:C.I.活性黄84、C.I.活性黄145、C.I.活性黄174、C.I.活性黄179、C.I.活性黄202、C.I.活性橙84、C.I.活性红 79、C.I.活性红83、C.I.活性红120、C.I.活性红141、C.I.活性红194、C.I.活性红195、C.I.活性红198、C.I.活性红227、C.I.活性红231、C.I.活性红240、C.I.活性红241、C.I. 活性红261、C.I.活性蓝6、C.I.活性蓝63、C.I.活性蓝171、C.I.活性蓝187、C.I.活性蓝 194、C.I.活性蓝198、C.I.活性蓝222、C.I.活性蓝225、C.I.活性蓝224、C.I.活性蓝231、 C.I.活性蓝238、C.I.活性蓝246、活性蓝247、C.I.活性蓝255、C.I.活性蓝256、C.I.活性绿19、C.I.活性棕8、C.I.活性棕9、C.I.活性黑2、C.I.活性黑5、C.I.活性黑42。
所采用的的抗原纤化助剂为环氧氯丙烷己二胺缩聚物、乙烯脲取代三嗪类化合物、环乙胺基取代三嗪类化合物、双丙烯酸酯类化合物、双丙烯酰胺类化合物、N-羟甲基丙烯酰胺化合物、阴离子型水性聚氨酯类、异佛尔酮双异氰酸酯类化合物中的一种或多种复配使用。
表1莱赛尔针织物染色K/S值和抗起毛起球等级
由表1可见,莱赛尔针织物抗起毛起球等级可达到4级。
实施例2
本实施例与实施例1相同部分,不再赘述,其不同之处在于:一种莱赛尔针织物节能、环保染色工艺,包括如下步骤:
(1)、对于浅色莱赛尔针织物:进行净洗处理,去除掉表面纺丝油剂,并进行练漂处理;
(2)、按照浴比1:15进水,升温至40℃,加入抗原纤化助剂18g/L,处理30min;加入匀染剂2g/L、Na2SO450g/L、润滑剂5g/L,处理20min后,加入活性染料1%(owf),处理30min后,升温至60℃,继续处理25min;加入1/2碱剂,处理20min;加入1/2碱剂,处理50min;
(3)、将步骤(2)得到的莱赛尔针织物,按照浴比1:15进水,加入中和酸3g/L、温度为50℃,处理15min后,排水;按照浴比1:15进水,调节温度为93℃,加入皂洗剂处理10min,排水;按照浴比1:15进水,调节温度为93℃,处理10min,排水;按照浴比1:15 进水,调节温度为65℃,处理10min,排水;按照浴比1:15进水,调节温度为35℃,处理 10min,排水;
(4)将步骤(3)处理后的莱赛尔针织物,按照浴比1:15进水,加入柔软剂6%(owf)处理20min,排水,拉幅定形。
实施例3
本实施例与实施例1相同部分,不再赘述,其不同之处在于:一种莱赛尔针织物节能、环保染色工艺,包括如下步骤:
(1)、对于浅色莱赛尔针织物:进行净洗处理,去除掉表面纺丝油剂,并进行练漂处理;
(2)、按照浴比1:25进水,升温至50℃,加入抗原纤化助剂20g/L,处理40min;加入匀染剂4g/L、Na2SO460 g/L、润滑剂10g/L,处理30min后,加入活性染料1.5%(owf),处理40min后,升温至60℃,继续处理30min;加入1/2碱剂,处理30min;加入1/2碱剂,处理50min;
(3)、将步骤(2)得到的莱赛尔针织物,按照浴比1:25进水,加入中和酸5g/L、温度为60℃,处理20min后,排水;按照浴比1:25进水,调节温度为95℃,加入皂洗剂处理 15min,排水;按照浴比1:25进水,调节温度为95℃,处理15min,排水;按照浴比1:25 进水,调节温度为70℃,处理15min,排水;按照浴比1:25进水,调节温度为40℃,处理 15min,排水;
(4)将步骤(3)处理后的莱赛尔针织物,按照浴比1:25进水,加入柔软剂6%(owf)处理30min,排水,拉幅定形。
实施例4
本实施例与实施例1相同部分,不再赘述,其不同之处在于:一种莱赛尔针织物节能、环保染色工艺,包括如下步骤:
(1)、对于中色莱赛尔针织物:进行净洗处理,去除掉表面纺丝油剂,并进行练漂处理;
(2)、按照浴比1:8进水,升温至30℃,加入抗原纤化助剂8g/L,处理20min;加入匀染剂0.2g/L、Na2SO430g/L、润滑剂2g/L,处理15min后,加入活性染料1.5%(owf),处理20min后,升温至60℃,继续处理20min;加入1/2碱剂,处理10min;加入1/2碱剂,处理50min;
(3)、将步骤(2)得到的莱赛尔针织物,按照浴比1:8进水,加入中和酸2g/L、温度为40℃,处理10min后,排水;按照浴比1:8进水,调节温度为90℃,加入皂洗剂处理5min,排水;按照浴比1:8进水,调节温度为90℃,处理5min,排水;按照浴比1:8进水,调节温度为60℃,处理5min,排水;按照浴比1:8进水,调节温度为30℃,处理5min,排水;
(4)将步骤(3)处理后的莱赛尔针织物,按照浴比1:8进水,加入柔软剂6%(owf)处理5min,排水,拉幅定形。
实施例5
本实施例与实施例1相同部分,不再赘述,其不同之处在于:一种莱赛尔针织物节能、环保染色工艺,包括如下步骤:
(1)、对于中色莱赛尔针织物:进行净洗处理,去除掉表面纺丝油剂,并进行练漂处理;
(2)、按照浴比1:15进水,升温至40℃,加入抗原纤化助剂10g/L,处理30min;加入匀染剂3g/L、Na2SO440g/L、润滑剂5g/L,处理20min后,加入活性染料2%(owf),处理 30min后,升温至60℃,继续处理25min;加入1/2碱剂,处理20min;加入1/2碱剂,处理50min;
(3)、将步骤(2)得到的莱赛尔针织物,按照浴比1:15进水,加入中和酸3g/L、温度为50℃,处理15min后,排水;按照浴比1:15进水,调节温度为93℃,加入皂洗剂处理 10min,排水;按照浴比1:15进水,调节温度为93℃,处理10min,排水;按照浴比1:15 进水,调节温度为65℃,处理10min,排水;按照浴比1:15进水,调节温度为35℃,处理 10min,排水;
(4)将步骤(3)处理后的莱赛尔针织物,按照浴比1:15进水,加入柔软剂6%(owf)处理20min,排水,拉幅定形。
实施例6
本实施例与实施例1相同部分,不再赘述,其不同之处在于:一种莱赛尔针织物节能、环保染色工艺,包括如下步骤:
(1)、对于中色莱赛尔针织物:进行净洗处理,去除掉表面纺丝油剂,并进行练漂处理;
(2)、按照浴比1:25进水,升温至50℃,加入抗原纤化助剂15g/L,处理40min;加入匀染剂4g/L、Na2SO460 g/L、润滑剂10g/L,处理30min后,加入活性染料3.0%(owf),处理40min后,升温至60℃,继续处理30min;加入1/2碱剂,处理30min;加入1/2碱剂,处理50min;
(3)、将步骤(2)得到的莱赛尔针织物,按照浴比1:25进水,加入中和酸5g/L、温度为60℃,处理20min后,排水;按照浴比1:25进水,调节温度为95℃,加入皂洗剂处理 15min,排水;按照浴比1:25进水,调节温度为95℃,处理15min,排水;按照浴比1:25 进水,调节温度为70℃,处理15min,排水;按照浴比1:25进水,调节温度为40℃,处理 15min,排水;
(4)将步骤(3)处理后的莱赛尔针织物,按照浴比1:25进水,加入柔软剂6%(owf)处理30min,排水,拉幅定形。
实施例7
本实施例与实施例1相同部分,不再赘述,其不同之处在于:一种莱赛尔针织物节能、环保染色工艺,包括如下步骤:
(1)、对于深色莱赛尔针织物:进行净洗处理,去除掉表面纺丝油剂,并进行练漂处理;
(2)、按照浴比1:8进水,升温至30℃,加入抗原纤化助剂0g/L,处理20min;加入匀染剂0.2g/L、Na2SO430g/L、润滑剂2g/L,处理15min后,加入活性染料3.0%(owf),处理20min后,升温至60℃,继续处理20min;加入1/2碱剂,处理10min;加入1/2碱剂,处理50min;
(3)、将步骤(2)得到的莱赛尔针织物,按照浴比1:8进水,加入中和酸2g/L、温度为40℃,处理10min后,排水;按照浴比1:8进水,调节温度为90℃,加入皂洗剂处理5min,排水;按照浴比1:8进水,调节温度为90℃,处理5min,排水;按照浴比1:8进水,调节温度为60℃,处理5min,排水;按照浴比1:8进水,调节温度为30℃,处理5min,排水;
(4)将步骤(3)处理后的莱赛尔针织物,按照浴比1:8进水,加入柔软剂6%(owf)处理5min,排水,拉幅定形。
实施例8
本实施例与实施例1相同部分,不再赘述,其不同之处在于:一种莱赛尔针织物节能、环保染色工艺,包括如下步骤:
(1)、对于深色莱赛尔针织物:进行净洗处理,去除掉表面纺丝油剂,并进行练漂处理;
(2)、按照浴比1:15进水,升温至40℃,加入抗原纤化助剂5g/L,处理30min;加入匀染剂2g/L、Na2SO450g/L、润滑剂5g/L,处理20min后,加入活性染料5%(owf),处理30min后,升温至60℃,继续处理25min;加入1/2碱剂,处理20min;加入1/2碱剂,处理50min;
(3)、将步骤(2)得到的莱赛尔针织物,按照浴比1:15进水,加入中和酸3g/L、温度为50℃,处理15min后,排水;按照浴比1:15进水,调节温度为93℃,加入皂洗剂处理 10min,排水;按照浴比1:15进水,调节温度为93℃,处理10min,排水;按照浴比1:15 进水,调节温度为65℃,处理10min,排水;按照浴比1:15进水,调节温度为35℃,处理 10min,排水;
(4)将步骤(3)处理后的莱赛尔针织物,按照浴比1:15进水,加入柔软剂6%(owf)处理20min,排水,拉幅定形。
实施例9
本实施例与实施例1相同部分,不再赘述,其不同之处在于:一种莱赛尔针织物节能、环保染色工艺,包括如下步骤:
(1)、对于深色莱赛尔针织物:进行净洗处理,去除掉表面纺丝油剂,并进行练漂处理;
(2)、按照浴比1:25进水,升温至50℃,加入抗原纤化助剂8g/L,处理40min;加入匀染剂4g/L、Na2SO460 g/L、润滑剂10g/L,处理30min后,加入活性染料6.5%(owf),处理40min后,升温至60℃,继续处理30min;加入1/2碱剂,处理30min;加入1/2碱剂,处理50min;
(3)、将步骤(2)得到的莱赛尔针织物,按照浴比1:25进水,加入中和酸5g/L、温度为60℃,处理20min后,排水;按照浴比1:25进水,调节温度为95℃,加入皂洗剂处理 15min,排水;按照浴比1:25进水,调节温度为95℃,处理15min,排水;按照浴比1:25 进水,调节温度为70℃,处理15min,排水;按照浴比1:25进水,调节温度为40℃,处理 15min,排水;
(4)将步骤(3)处理后的莱赛尔针织物,按照浴比1:25进水,加入柔软剂6%(owf)处理30min,排水,拉幅定形。
实施例10
本实施例与实施例1-3相同之处不再赘述,其不同之处在于:所述步骤(1)中,对于浅色莱赛尔针织物:进行净洗处理,去除掉表面纺丝油剂,并进行练漂处理,漂白剂为双氧水,大约6-9g/l。
实施例11
本实施例与实施例4-6相同之处不再赘述,其不同之处在于:所述步骤(1)中,对于中色莱赛尔针织物:进行净洗处理,去除掉表面纺丝油剂,并进行练漂处理,漂白剂为双氧水,大约6-9g/l。
实施例12
本实施例与实施例7-9相同之处不再赘述,其不同之处在于:所述步骤(1)中,对于深色莱赛尔针织物:进行净洗处理,去除掉表面纺丝油剂,并进行练漂处理,漂白剂为双氧水,大约2-4g/l。
实施例13
本实施例与实施例7-9相同之处不再赘述,其不同之处在于:所述步骤(1)中,对于深色莱赛尔针织物:进行净洗处理,去除掉表面纺丝油剂,只煮练,不漂白。
当然,上述说明并非对本发明的限制,本发明也并不局限于上述举例,本技术领域的普通技术人员在本发明的实质范围内所做出的变化、改型、添加或替换,也应属于本发明的保护范围。
Claims (10)
1.一种莱赛尔针织物节能、环保染色工艺,其特征在于:包括如下步骤:
(1)、对莱赛尔针织物进行净洗处理,去除掉表面纺丝油剂,并进行练漂处理;
(2)、按照浴比1:8-25进水,升温至30-50℃,加入抗原纤化助剂0-20g/L,处理20-40min;加入匀染剂0.2-4g/L、Na2SO430-60 g/L、润滑剂2-10g/L,处理15-30min后,加入活性染料0.3-6.5%(owf),处理20-40min后,升温至60℃,继续处理20-30min;加入1/2碱剂,处理10-30min;加入1/2碱剂,处理50min;
(3)、将步骤(2)得到的莱赛尔针织物,按照浴比1:8-25进水,加入中和酸2-5g/L、温度为40-60℃,处理10~20min后,排水;按照浴比1:8-25进水,调节温度为90-95℃,加入皂洗剂处理5~15min,排水;按照浴比1:8-25进水,调节温度为90-95℃,处理5~15min,排水;按照浴比1:8-25进水,调节温度为60-70℃,处理5~15min,排水;按照浴比1:8-25进水,调节温度为30-40℃,处理5~15min,排水;
(4)将步骤(3)处理后的莱赛尔针织物,按照浴比1:8-25进水,加入柔软剂6%(owf)处理5-30min,排水,拉幅定形。
2.根据权利要求1所述的一种莱赛尔针织物节能、环保染色工艺,其特征是,所述莱赛尔针织物为纯莱赛尔织物或莱赛尔纤维与其它纤维的混纺或交织针织物。
3.根据权利要求2所述的一种莱赛尔针织物节能、环保染色工艺,其特征是,对于浅色莱赛尔针织物:步骤(2)中的抗原纤化助剂15-20g/L,活性染料0.3-1.5%(owf)。
4.根据权利要求2所述的一种莱赛尔针织物节能、环保染色工艺,其特征是,对于中色莱赛尔针织物:步骤(2)中的抗原纤化助剂8-15g/L,活性染料1.5-3.0%(owf)。
5.根据权利要求2所述的一种莱赛尔针织物节能、环保染色工艺,其特征是,对于深色莱赛尔针织物:步骤(2)中的抗原纤化助剂0-8g/L,活性染料3.0-6.5%(owf)。
6.根据权利要求5所述的一种莱赛尔针织物节能、环保染色工艺,其特征是,对于深色莱赛尔针织物:步骤(1)中,进行轻漂白。
7.根据权利要求1所述的一种莱赛尔针织物节能、环保染色工艺,其特征是,所述步骤(2)中,所采用的润滑剂为十八醇聚氧乙烯醚、聚乙二醇200、聚乙二醇400、聚乙二醇600、聚乙二醇800、聚乙二醇1000、聚乙二醇1500和聚丙烯酰胺衍生物类化合物中的一种或多种复配乳液。
8.根据权利要求3所述的一种莱赛尔针织物节能、环保染色工艺,其特征是,所述步骤(2)中的碱剂为烧碱、纯碱、硅酸钠、小苏打、Na3PO4一种或多种复配。
9.根据权利要求1所述的一种莱赛尔针织物节能、环保染色工艺,其特征是:所述步骤(2)中,所采用活性染料为双侧型双活性基或/和多活性基染料,包括:C.I.活性黄84、C.I.活性黄145、C.I.活性黄174、C.I.活性黄179、C.I.活性黄202、C.I.活性橙84、C.I.活性红79、C.I.活性红83、C.I.活性红120、C.I.活性红141、C.I.活性红194、C.I.活性红195、C.I.活性红198、C.I.活性红227、C.I.活性红231、C.I.活性红240、C.I.活性红241、C.I.活性红261、C.I.活性蓝6、C.I.活性蓝63、C.I.活性蓝171、C.I.活性蓝187、C.I.活性蓝194、C.I.活性蓝198、C.I.活性蓝222、C.I.活性蓝225、C.I.活性蓝224、C.I.活性蓝231、C.I.活性蓝238、C.I.活性蓝246、活性蓝247、C.I.活性蓝255、C.I.活性蓝256、C.I.活性绿19、C.I.活性棕8、C.I.活性棕9、C.I.活性黑2、C.I.活性黑5、C.I.活性黑42。
10.根据权利要求1所述的一种莱赛尔针织物节能、环保染色工艺,其特征是:所述步骤(2)中,所采用的的抗原纤化助剂为环氧氯丙烷己二胺缩聚物、乙烯脲取代三嗪类化合物、环乙胺基取代三嗪类化合物、双丙烯酸酯类化合物、双丙烯酰胺类化合物、N-羟甲基丙烯酰胺化合物、阴离子型水性聚氨酯类、异佛尔酮双异氰酸酯类化合物中的一种或多种复配使用。
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CN115506164A (zh) * | 2022-10-11 | 2022-12-23 | 浙江迎丰科技股份有限公司 | 一种活性染料无盐染色方法 |
CN115772811A (zh) * | 2022-11-25 | 2023-03-10 | 青岛大学 | 可防止莱赛尔机织物原纤化的冷轧堆染色工艺 |
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