CN114539773B - 一种长效抗菌耐高温原液着色母粒及其制备方法和应用 - Google Patents
一种长效抗菌耐高温原液着色母粒及其制备方法和应用 Download PDFInfo
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Abstract
本发明公开了一种长效抗菌耐高温原液着色母粒,按质量份数计,其组成为:纳米氧化银、纳米氧化锌、纳米氧化铜、纳米二氧化钛、纳米活性炭、N,N’—亚乙基双‑12‑羟基硬脂酰胺、偶联剂、颜料或染料、PET、纤维级PPS;其制备步骤包括:称取纳米氧化银、纳米氧化锌、纳米氧化铜、纳米二氧化钛、纳米活性炭、N,N’—亚乙基双‑12‑羟基硬脂酰胺、偶联剂、颜料或染料与PET、纤维级PPS在混料设备中进行混料,得到均匀的物料,后经双螺杆熔融挤出切粒,得到原液着色的色母粒;利用纳米氧化锌、纳米氧化铜及纳米银的协同抗菌作用,使得原液着色纤维具备的长效抗菌性能,纳米活性炭的加入,有效利用活性炭的吸附性能,进步增强了纤维的抗菌性能。
Description
技术领域
本发明属于染色技术领域,具体涉及一种长效抗菌耐高温原液着色母粒及其制备方法和应用。
背景技术
随着人民生活水平的提高,人们对衣物的要求已不再局限于耐磨,而是倾向于选择符合类似抗菌性、透气性、环保等多种要求的衣物。尤其是对于国防军工、医疗卫生、野外作业、食品加工等领域的人们来说,抗菌织物具有更加重要的意义。因此,需对纤维进行改性,使纤维具备抗菌功能,而这需要避开印染环节以避免印染工序对抗菌功能的影响,实现长期有效抗菌,保障人体健康和穿着舒适。
传统的染色方法是在纤维制成织物后,通过印染方法进行染色。原液染色是指在聚合加工过程中或过程后,在纺丝前加入着色剂制得有色纤维的生产方法。经过九十多年的发展,原液染色技术目前在欧美和日本已广泛用于合成纤维,其中已工业化生产的原液染色纤维包括:聚酰胺、聚酯、聚丙烯、聚乙烯、聚丙烯腈等。原液染色效果优越、工艺简单、节约能源,尤其适用于按标准色号进行大规模生产的织物,可做军服、制服、劳防用品等,在汽车用织物、地毯业、装饰用布等领域也有很大需求。从长远来看,原液染色将日益受到关注,它在一切需要高度染色均匀度和坚牢度的应用领域中占据稳固地位,具有广阔的发展前景。
发明内容
本发明所要解决的技术问题是:提供一种具有且可以长效抗菌、抗紫外线、耐高温的功能性原液着色纤维。
为解决上述技术问题,本发明采用的技术方案为:一种长效抗菌耐高温原液着色母粒;按质量份数计,其组成为:
纳米氧化银 1~1.5份;
纳米氧化锌 8~15份;
纳米氧化铜 2~8份;
纳米二氧化钛 8~15份;
纳米活性炭 1~5份;
N,N’—亚乙基双-12-羟基硬脂酰胺 0.2~2份;
偶联剂 1~5份;
颜料或染料 10~15份;
PET 10~20份;
纤维级PPS 30~40份;
所述的偶联剂为硅烷偶联剂或钛酸酯偶联剂。
优选的,所述纳米氧化锌、纳米氧化铜粉体的平均粒径为5~10nm。
优选的,所述纳米氧化银的平均粒径为1~2nm。
优选的,所述纳米二氧化钛的平均粒径为1~2nm。
优选的,所述纳米活性炭的平均粒径为1~2nm。
优选的,所述的一种长效抗菌耐高温原液着色母粒,其特征在于,按质量份数计,其组成为:
纳米氧化银 1.2~1.5份;
纳米氧化锌 10~13份;
纳米氧化铜 5~8份;
纳米二氧化钛 10~12份;
纳米活性炭 3~5份;
N,N’—亚乙基双-12-羟基硬脂酰胺 1~2份;
偶联剂 3~5份;
颜料或染料 12~15份;
PET 10~20份;
纤维级PPS 30~40份。
本申请还保护一种长效抗菌耐高温原液着色母粒的制备方法,其包括如下步骤:按质量份数计量,将纤维级PPS、PET混合均匀,在真空干燥箱中120℃环境下干燥4h 预结晶,再升温至140℃干燥2h,然后冷却至室温;称取纳米氧化银、纳米氧化锌、纳米氧化铜、纳米二氧化钛、纳米活性炭、N,N’—亚乙基双-12-羟基硬脂酰胺、偶联剂、颜料或染料与PET、纤维级PPS在混料设备中进行混料,得到均匀的物料,后经双螺杆熔融挤出切粒,得到原液着色的色母粒。
所述的双螺杆各段温度依次为235℃,295℃,295℃,298℃,机头温度设为298℃。
本申请还保护一种长效抗菌耐高温原液着色母粒在原液着色纤维中应用。
有益效果:利用纳米氧化锌、纳米氧化铜及纳米银的协同抗菌作用,使得原液着色纤维具备的长效抗菌性能,纳米活性炭的加入,有效利用活性炭的吸附性能,可以吸附各种异味,进步增强了纤维的抗菌性能;一定量纳米二氧化钛的加入,增加了原液着色纤维的抗紫外线功能。
N,N’—亚乙基双-12-羟基硬脂酰胺的加入,增强了染料的分散性能,使最终所得到的色母粒颜色更加鲜亮均匀。
纤维级PPS的加入,增加了原液着色的色母粒的耐温性,较高的温度使得各种物料间混合更加均匀,保证了物料间的充分接触,有利于物料性能的协同发挥。另外原液着色的色母粒制备成的纤维也具有了一定的耐温性,使其适用范围更广。
具体实施方式
下面结合实施例,对本发明的具体实施方式进一步详细描述。以下实施例用于说明本发明,但不用来限制本发明的范围。
实施例1
所述的一种长效抗菌耐高温原液着色母粒,其特征在于,按质量份数计,其组成为:
纳米氧化银 1.5份;
纳米氧化锌 12份;
纳米氧化铜 6份;
纳米二氧化钛 11份;
纳米活性炭 5份;
N,N’—亚乙基双-12-羟基硬脂酰胺 2份;
偶联剂 5份;
颜料或染料 15份;
PET 12份;
纤维级PPS 40份。
所述的偶联剂为硅烷偶联剂或钛酸酯偶联剂。
所述纳米氧化锌、纳米氧化铜粉体的平均粒径为5~10nm。
所述纳米氧化银的平均粒径为1~2nm。
所述纳米二氧化钛的平均粒径为1~2nm。
所述纳米活性炭的平均粒径为1~2nm。
一种长效抗菌耐高温原液着色母粒的制备方法,其包括如下步骤:按质量份数计量,将纤维级PPS、PET混合均匀,在真空干燥箱中120℃环境下干燥4h 预结晶,再升温至140℃干燥2h,然后冷却至室温;称取纳米氧化银、纳米氧化锌、纳米氧化铜、纳米二氧化钛、纳米活性炭、N,N’—亚乙基双-12-羟基硬脂酰胺、偶联剂、颜料或染料与PET、纤维级PPS在混料设备中进行混料,得到均匀的物料,后经双螺杆熔融挤出切粒,得到原液着色的色母粒。
所述的双螺杆各段温度依次为235℃,295℃,295℃,298℃,机头温度设为298℃。
实施例2
所述的一种长效抗菌耐高温原液着色母粒,其特征在于,按质量份数计,其组成为:
纳米氧化银 1.5份;
纳米氧化锌 13份;
纳米氧化铜 8份;
纳米二氧化钛 10份;
纳米活性炭 4份;
N,N’—亚乙基双-12-羟基硬脂酰胺 2份;
偶联剂 4份;
颜料或染料 15份;
PET 20份;
纤维级PPS 35份。
所述的偶联剂为硅烷偶联剂或钛酸酯偶联剂。
所述纳米氧化锌、纳米氧化铜粉体的平均粒径为5~10nm。
所述纳米氧化银的平均粒径为1~2nm。
所述纳米二氧化钛的平均粒径为1~2nm。
所述纳米活性炭的平均粒径为1~2nm。
功能性原液着色母粒的制备方法与实施例1相同。
实施例3
所述的一种长效抗菌耐高温原液着色母粒,其特征在于,按质量份数计,其组成为:
纳米氧化银 1.4份;
纳米氧化锌 12份;
纳米氧化铜 6份;
纳米二氧化钛 11份;
纳米活性炭 5份;
N,N’—亚乙基双-12-羟基硬脂酰胺 2份;
偶联剂 4份;
颜料或染料 13份;
PET 20份;
纤维级PPS 40份。
所述的偶联剂为硅烷偶联剂或钛酸酯偶联剂。
所述纳米氧化锌、纳米氧化铜粉体的平均粒径为5~10nm。
所述纳米氧化银的平均粒径为1~2nm。
所述纳米二氧化钛的平均粒径为1~2nm。
所述纳米活性炭的平均粒径为1~2nm。
功能性原液着色母粒的制备方法与实施例1相同。
实施例1-3所得纱线,制备成织物后,进行抑菌实验:
实施例1-3所得纱线,制备成织物,其紫外线防护系数UPF>50。
Claims (3)
1.一种长效抗菌耐高温原液着色母粒,按质量份数计,其组成为:
纳米氧化银 1.5份;
纳米氧化锌 12份;
纳米氧化铜 6份;
纳米二氧化钛 11份;
纳米活性炭 5份;
N,N’—亚乙基双-12-羟基硬脂酰胺 2份;
偶联剂 5份;
颜料或染料 15份;
PET 12份;
纤维级PPS 40份;
所述的偶联剂为硅烷偶联剂或钛酸酯偶联剂;
所述纳米氧化锌、纳米氧化铜粉体的平均粒径为5~10nm;
所述纳米氧化银的平均粒径为1~2nm;
所述纳米二氧化钛的平均粒径为1~2nm;
所述纳米活性炭的平均粒径为1~2nm。
2.一种长效抗菌耐高温原液着色母粒,按质量份数计,其组成为:
纳米氧化银 1.5份;
纳米氧化锌 13份;
纳米氧化铜 8份;
纳米二氧化钛 10份;
纳米活性炭 4份;
N,N’—亚乙基双-12-羟基硬脂酰胺 2份;
偶联剂 4份;
颜料或染料 15份;
PET 20份;
纤维级PPS 35份;
所述的偶联剂为硅烷偶联剂或钛酸酯偶联剂;
所述纳米氧化锌、纳米氧化铜粉体的平均粒径为5~10nm;
所述纳米氧化银的平均粒径为1~2nm;
所述纳米二氧化钛的平均粒径为1~2nm;
所述纳米活性炭的平均粒径为1~2nm。
3.一种长效抗菌耐高温原液着色母粒,按质量份数计,其组成为:
纳米氧化银 1.4份;
纳米氧化锌 12份;
纳米氧化铜 6份;
纳米二氧化钛 11份;
纳米活性炭 5份;
N,N’—亚乙基双-12-羟基硬脂酰胺 2份;
偶联剂 4份;
颜料或染料 13份;
PET 20份;
纤维级PPS 40份;
所述的偶联剂为硅烷偶联剂或钛酸酯偶联剂;
所述纳米氧化锌、纳米氧化铜粉体的平均粒径为5~10nm;
所述纳米氧化银的平均粒径为1~2nm;
所述纳米二氧化钛的平均粒径为1~2nm;
所述纳米活性炭的平均粒径为1~2nm。
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