CN112647292A - 一种抗菌抗病毒面料 - Google Patents
一种抗菌抗病毒面料 Download PDFInfo
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- CN112647292A CN112647292A CN202011422317.6A CN202011422317A CN112647292A CN 112647292 A CN112647292 A CN 112647292A CN 202011422317 A CN202011422317 A CN 202011422317A CN 112647292 A CN112647292 A CN 112647292A
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- 239000004744 fabric Substances 0.000 title claims abstract description 77
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 47
- 230000000840 anti-viral effect Effects 0.000 title claims abstract description 43
- 239000000835 fiber Substances 0.000 claims abstract description 63
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229920001661 Chitosan Polymers 0.000 claims abstract description 38
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 26
- 239000004626 polylactic acid Substances 0.000 claims abstract description 26
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- 239000004433 Thermoplastic polyurethane Substances 0.000 claims abstract description 25
- 229920002239 polyacrylonitrile Polymers 0.000 claims abstract description 25
- 229920001721 polyimide Polymers 0.000 claims abstract description 25
- 229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 25
- 239000000126 substance Substances 0.000 claims abstract description 25
- RLNWRDKVJSXXPP-UHFFFAOYSA-N tert-butyl 2-[(2-bromoanilino)methyl]piperidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CCCCC1CNC1=CC=CC=C1Br RLNWRDKVJSXXPP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims abstract description 25
- 239000004753 textile Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 97
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims description 48
- 239000003795 chemical substances by application Substances 0.000 claims description 39
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 34
- 239000000292 calcium oxide Substances 0.000 claims description 34
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 34
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 33
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 33
- 239000012510 hollow fiber Substances 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000001913 cellulose Substances 0.000 claims description 26
- 229920002678 cellulose Polymers 0.000 claims description 26
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 26
- 230000002209 hydrophobic effect Effects 0.000 claims description 26
- 229920005989 resin Polymers 0.000 claims description 26
- 239000011347 resin Substances 0.000 claims description 26
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- 239000000243 solution Substances 0.000 claims description 25
- 229920000388 Polyphosphate Polymers 0.000 claims description 24
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- 238000001816 cooling Methods 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
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- 239000008399 tap water Substances 0.000 claims description 5
- 235000020679 tap water Nutrition 0.000 claims description 5
- XIPQHWUSDHTXOO-UHFFFAOYSA-N 5-(4-chlorophenyl)furan-2-carboxylic acid Chemical group O1C(C(=O)O)=CC=C1C1=CC=C(Cl)C=C1 XIPQHWUSDHTXOO-UHFFFAOYSA-N 0.000 claims description 2
- 210000000170 cell membrane Anatomy 0.000 abstract description 8
- 241000894006 Bacteria Species 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
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- 108010077805 Bacterial Proteins Proteins 0.000 abstract description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
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- 229910052709 silver Inorganic materials 0.000 abstract description 4
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- 229940100890 silver compound Drugs 0.000 abstract description 4
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- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 230000001580 bacterial effect Effects 0.000 abstract description 2
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- 238000000034 method Methods 0.000 description 4
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- 241000588724 Escherichia coli Species 0.000 description 3
- WPWCLBXYKATSMD-UHFFFAOYSA-N [2-(tert-butylcarbamoylamino)-2-oxoethyl] 3-cyclopentylpropanoate Chemical group CC(C)(C)NC(=O)NC(=O)COC(=O)CCC1CCCC1 WPWCLBXYKATSMD-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
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- YQEMORVAKMFKLG-UHFFFAOYSA-N glycerine monostearate Natural products CCCCCCCCCCCCCCCCCC(=O)OC(CO)CO YQEMORVAKMFKLG-UHFFFAOYSA-N 0.000 description 3
- SVUQHVRAGMNPLW-UHFFFAOYSA-N glycerol monostearate Natural products CCCCCCCCCCCCCCCCC(=O)OCC(O)CO SVUQHVRAGMNPLW-UHFFFAOYSA-N 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
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- 230000000172 allergic effect Effects 0.000 description 1
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- 208000010668 atopic eczema Diseases 0.000 description 1
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Abstract
本发明公开了一种抗菌抗病毒面料,具体涉及纺织面料技术领域,包括以下成分及其重量份:100‑200份聚丙烯腈纤维、30‑40份聚酰亚胺、30‑40份聚乳酸、55‑70份热塑性聚氨酯、30‑40份6‑羟基‑2,5,7,8‑四甲基苯并二氢吡喃‑2‑羧酸、80‑85份壳聚糖、60‑80份质量分数为33%的硝酸银溶液。本发明通过多元壳聚糖和银化合物的相互配合形成的化合物,通过接触式抗菌抗病毒,银元素作用于细菌的细胞膜,使细胞膜通透性增加或发生膜的缺损,一方面致使细胞内的相关物质外漏,另一方面阻碍细菌蛋白质的合成,双管齐下,从而导致细菌死亡有效实现抗菌抗病毒的效果。
Description
技术领域
本发明涉及纺织面料技术领域,更具体地说,本发明涉及一种抗菌抗病毒面料。
背景技术
随着社会经济的不断进步和生活水平的日益提高,健康已成为人类社会中最受瞩目的热点问题之一,健康的生活环境和健全的医疗保障系统成为现代社会的基本需求。尤其在经历了疫情这样没有硝烟的战争之后,人们的自我防护意识进一步提高,防止交叉感染的观念更加增强,对于面料抗菌抗病毒的防护效果日益重视。
目前,市场上部分面料在满足舒适度的同时抗菌效果不够,其抗菌功能的实现是在面料成品后通过喷洒抗菌剂来实现抗菌效果,但在面料纺织完成后添加抗菌助剂不耐洗,洗后会溶出抗菌物质,对人体皮肤可能造成过敏而产生不适。
发明内容
为了克服现有技术的上述缺陷,本发明的实施例提供一种抗菌抗病毒面料,通过多元壳聚糖和银化合物的相互配合形成的化合物,通过接触式抗菌抗病毒,银元素作用于细菌的细胞膜,使细胞膜通透性增加或发生膜的缺损,一方面致使细胞内的相关物质外漏,另一方面阻碍细菌蛋白质的合成,双管齐下,从而实现抗菌抗病毒的效果。
为实现上述目的,本发明提供如下技术方案:一种抗菌抗病毒面料,包括以下成分及其重量份:100-200份聚丙烯腈纤维、30-40份聚酰亚胺、30-40份聚乳酸、55-70份热塑性聚氨酯、5-10份质量百分数为16%的氧化钙、5-10份质量百分数为6%的氧化锆、30-40份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、80-85份壳聚糖、60-80份质量分数为33%的硝酸银溶液、20-30份单硬脂酸甘油酯、10-20份纯丙乳液、1-2份分散剂、0.5-1.0份消泡剂、40-55份HEC纤维素、45-55份多聚磷酸盐、1-2份憎水剂、80-90份水性氟碳树脂和1-2份成膜助剂。
在一个优选地实施方式中,包括以下成分及其重量份:120-180份聚丙烯腈纤维、32-38份聚酰亚胺、32-38份聚乳酸、60-65份热塑性聚氨酯、6-9份质量百分数为16%的氧化钙、6-8份质量百分数为6%的氧化锆、33-39份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、81-84份壳聚糖、65-70份质量分数为33%的硝酸银溶液、23-26份单硬脂酸甘油酯、11-18份纯丙乳液、1-2份分散剂、0.6-0.9份消泡剂、45-50份HEC纤维素、47-51份多聚磷酸盐、1-2份憎水剂、83-87份水性氟碳树脂和1-2份成膜助剂。
在一个优选地实施方式中,包括以下成分及其重量份:150份聚丙烯腈纤维、35份聚酰亚胺、35份聚乳酸、62份热塑性聚氨酯、8份质量百分数为16%的氧化钙、7份质量百分数为6%的氧化锆、35份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、82份壳聚糖、70份质量分数为33%的硝酸银溶液、25份单硬脂酸甘油酯、15份纯丙乳液、2份分散剂、0.8份消泡剂、50份HEC纤维素、50份多聚磷酸盐1份憎水剂、85份水性氟碳树脂和1份成膜助剂。
一种抗菌抗病毒面料的制备方法,具体制备步骤如下:
步骤1、原料准备,准备如下重量分份数的原料:100-200份聚丙烯腈纤维、30-40份聚酰亚胺、30-40份聚乳酸、55-70份热塑性聚氨酯、5-10份质量百分数为16%的氧化钙、5-10份质量百分数为6%的氧化锆、30-40份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、80-85份壳聚糖、60-80份质量分数为33%的硝酸银溶液、20-30份单硬脂酸甘油酯、10-20份纯丙乳液、1-2份分散剂、0.5-1.0份消泡剂、40-55份HEC纤维素、45-55份多聚磷酸盐、1-2份憎水剂、80-90份水性氟碳树脂和1-2份成膜助剂;
步骤2、研磨固体粉末,分别向研磨机中加入5-10份质量百分数为16%的氧化钙和5-10份质量百分数为6%的氧化锆,研磨后的氧化钙和氧化锆细度均为400-500目;
步骤3、制备中空纤维基体,向中空纤维纺丝机中依次加入100-200份聚丙烯腈纤维、30-40份聚酰亚胺、30-40份聚乳酸、55-70份热塑性聚氨酯、5-10份质量百分数为16%的氧化钙和5-10份质量百分数为6%的氧化锆,生成混合物A,在N2压力下将混合物A经过喷丝结构进行挤出,冷却,生成中空纤维基体;
步骤4、制备化学处理剂,先向化料筒中加入30-40份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸,将80-85份壳聚糖溶解在上述多元羟酸中,使壳聚糖充分溶解,生成混合液A,之后将混合液A置入反应釜中,向混合液A中持续滴入60-80份质量分数为33%的硝酸银溶液,并在回流管中充分反应4小时,生成化学处理剂;
步骤5、制备疏水处理剂,准备搅拌釜A、搅拌釜B和搅拌釜C,向搅拌釜A中依次加入20-30份单硬脂酸甘油酯和10-20份纯丙乳液,控制搅拌釜中温度为30-40摄氏度,搅拌20-40分钟后,静置10-15分钟,然后向搅拌釜中继续加入1-2份分散剂和0.5-1.0份消泡剂,搅拌15-30分钟,生成浆料A,向搅拌釜B中依次加入40-55份HEC纤维素和45-55份多聚磷酸盐,控制搅拌釜中温度为35-45摄氏度,搅拌28-33分钟后,静置11-17分钟,并继续向搅拌釜B中加入1-2份憎水剂,生成浆料B,向搅拌釜C中依次加入浆料A、浆料B和80-90份水性氟碳树脂,控制搅拌釜中温度为45-55摄氏度,搅拌30-50分钟后,静置22-28分钟,然后向搅拌釜中继续加入1-2份成膜助剂,继续搅拌10-20分钟,生成疏水处理剂;
步骤6、浸轧,将步骤4制备得到的化学处理剂倒入浸轧设备中,将步骤3制备得到的中空纤维基体置入浸轧设备中浸轧化学处理剂,中空纤维基体表面生成防护层,生成半成品纤维面料;
步骤7、涂刷,利用纺织涂刷设备将步骤5制备得到的疏水处理剂在步骤6制备得到的半成品纤维面料表面和纤维纺丝空隙中涂刷,使半成品纤维面料表面和纤维纺丝空隙中生成疏水性层,生成功能纤维面料;
步骤8、定型,将步骤7制备得到的功能纤维面料置于无水乙醇中浸泡,浸泡10-20分钟,取出并置于烘干机中进行烘干并定型,生成抗菌抗病毒面料。
在一个优选地实施方式中,所述步骤3中中空纤维纺丝机内温度控制为50-70摄氏度,搅拌6-10小时,冷却方式为将混合物置于20-25摄氏度的自来水中浸泡15-20秒。
在一个优选地实施方式中,所述步骤4中壳聚糖溶解在多元羟酸时,沿逆时针方向搅拌3-6小时,使壳聚糖充分溶解。
在一个优选地实施方式中,所述步骤6中浸轧时间170-190秒,浸轧率为83%-87%。
在一个优选地实施方式中,所述步骤5中混合装置内部的温度控制为25-35摄氏度,且浆液A和浆液B沿逆时针方向混合搅拌,加入消泡剂后沿顺时针方向混合搅拌。
在一个优选地实施方式中,所述步骤8中,烘干温度为100摄氏度,烘干时间为1分钟,定型温度为120摄氏度,定型时间为3分钟。
本发明的技术效果和优点:
1、本发明通过多元壳聚糖和银化合物的相互配合形成的化合物,通过接触式抗菌抗病毒,银元素作用于细菌的细胞膜,使细胞膜通透性增加或发生膜的缺损,一方面致使细胞内的相关物质外漏,另一方面阻碍细菌蛋白质的合成,双管齐下,从而导致细菌死亡,达到长久非溶出性抗病毒抗菌效果,进而能够极大程度的抑制大肠杆菌的繁殖,有效实现抗菌抗病毒的效果,工艺简单,设备要求低,可操作性强;
2、本发明通过纤维素结构单元和亲水结构单体组成的水性氟碳树脂,形成较强的疏水基团,从而有效的抑制水分子的渗透,在面料的外部形成一层持久的保护,一面阻碍水分子的渗透,另一方面降低水分子的吸收,双管齐下,使得疏水效果大大增强,面料结构立体、层次交错,高温耐性较强,除疏水性外其他物理特性较好。
具体实施方式
下面将结合本发明中的实施例,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1:
一种抗菌抗病毒面料,包括以下成分及其重量份:100-200份聚丙烯腈纤维、30-40份聚酰亚胺、30-40份聚乳酸、55-70份热塑性聚氨酯、5-10份质量百分数为16%的氧化钙、5-10份质量百分数为6%的氧化锆、30-40份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、80-85份壳聚糖、60-80份质量分数为33%的硝酸银溶液、20-30份单硬脂酸甘油酯、10-20份纯丙乳液、1-2份分散剂、0.5-1.0份消泡剂、40-55份HEC纤维素、45-55份多聚磷酸盐、1-2份憎水剂、80-90份水性氟碳树脂和1-2份成膜助剂。
而具体到本实施例中,具体为:100份聚丙烯腈纤维、30份聚酰亚胺、30份聚乳酸、55份热塑性聚氨酯、5份质量百分数为16%的氧化钙、5份质量百分数为6%的氧化锆、30份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、80份壳聚糖、60份质量分数为33%的硝酸银溶液、20份单硬脂酸甘油酯、10份纯丙乳液、1份分散剂、0.5份消泡剂、40份HEC纤维素、45份多聚磷酸盐、1份憎水剂、80份水性氟碳树脂和1份成膜助剂;
在上述的基础上,还包括一种抗菌抗病毒面料的制备方法,具体制备步骤如下:
步骤1、原料准备,准备如下重量分份数的原料:100份聚丙烯腈纤维、30份聚酰亚胺、30份聚乳酸、55份热塑性聚氨酯、5份质量百分数为16%的氧化钙、5份质量百分数为6%的氧化锆、30份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、80份壳聚糖、60份质量分数为33%的硝酸银溶液、20份单硬脂酸甘油酯、10份纯丙乳液、1份分散剂、0.5份消泡剂、40份HEC纤维素、45份多聚磷酸盐、1份憎水剂、80份水性氟碳树脂和1份成膜助剂;
步骤2、研磨固体粉末,分别向研磨机中加入5份质量百分数为16%的氧化钙和5份质量百分数为6%的氧化锆,研磨后的氧化钙和氧化锆细度均为400目;
步骤3、制备中空纤维基体,向中空纤维纺丝机中依次加入100份聚丙烯腈纤维、30份聚酰亚胺、30份聚乳酸、55份热塑性聚氨酯、5份质量百分数为16%的氧化钙和5份质量百分数为6%的氧化锆,温度控制为50摄氏度,搅拌6小时,生成混合物A,在N2压力下将混合物A经过喷丝结构进行挤出,将混合物置于20摄氏度的自来水中浸泡15秒冷却,生成中空纤维基体;
步骤4、制备化学处理剂,先向化料筒中加入30份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸,沿逆时针方向搅拌3小时,将80份壳聚糖溶解在上述多元羟酸中,使壳聚糖充分溶解,生成混合液A,之后将混合液A置入反应釜中,向混合液A中持续滴入60份质量分数为33%的硝酸银溶液,并在回流管中充分反应4小时,生成化学处理剂;
步骤5、制备疏水处理剂,准备搅拌釜A、搅拌釜B和搅拌釜C,向搅拌釜A中依次加入20份单硬脂酸甘油酯和10份纯丙乳液,控制搅拌釜中温度为30摄氏度,搅拌20分钟后,静置10分钟,然后向搅拌釜中继续加入1份分散剂和0.5份消泡剂,搅拌15分钟,生成浆料A,向搅拌釜B中依次加入40份HEC纤维素和45份多聚磷酸盐,控制搅拌釜中温度为35摄氏度,搅拌28分钟后,静置11分钟,并继续向搅拌釜B中加入1份憎水剂,生成浆料B,向搅拌釜C中依次加入浆料A、浆料B和80份水性氟碳树脂,控制搅拌釜中温度为45摄氏度,搅拌30分钟后,静置22分钟,然后向搅拌釜中继续加入1份成膜助剂,继续搅拌10分钟,生成疏水处理剂;
步骤6、浸轧,将步骤4制备得到的化学处理剂倒入浸轧设备中,将步骤3制备得到的中空纤维基体置入浸轧设备中浸轧化学处理剂,浸轧时间170秒,浸轧率为83%,中空纤维基体表面生成防护层,生成半成品纤维面料;
步骤7、涂刷,利用纺织涂刷设备将步骤5制备得到的疏水处理剂在步骤6制备得到的半成品纤维面料表面和纤维纺丝空隙中涂刷,使半成品纤维面料表面和纤维纺丝空隙中生成疏水性层,生成功能纤维面料;
步骤8、定型,将步骤7制备得到的功能纤维面料置于无水乙醇中浸泡,浸泡10分钟,取出并置于烘干机中进行烘干并定型,生成抗菌抗病毒面料,烘干温度为100摄氏度,烘干时间为1分钟,定型温度为120摄氏度,定型时间为3分钟。
实施例2:
一种抗菌抗病毒面料,包括以下成分及其重量份:100-200份聚丙烯腈纤维、30-40份聚酰亚胺、30-40份聚乳酸、55-70份热塑性聚氨酯、5-10份质量百分数为16%的氧化钙、5-10份质量百分数为6%的氧化锆、30-40份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、80-85份壳聚糖、60-80份质量分数为33%的硝酸银溶液、20-30份单硬脂酸甘油酯、10-20份纯丙乳液、1-2份分散剂、0.5-1.0份消泡剂、40-55份HEC纤维素、45-55份多聚磷酸盐、1-2份憎水剂、80-90份水性氟碳树脂和1-2份成膜助剂。
而具体到本实施例中,具体为:150份聚丙烯腈纤维、35份聚酰亚胺、35份聚乳酸、65份热塑性聚氨酯、8份质量百分数为16%的氧化钙、7份质量百分数为6%的氧化锆、35份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、83份壳聚糖、70份质量分数为33%的硝酸银溶液、25份单硬脂酸甘油酯、15份纯丙乳液、1份分散剂、0.8份消泡剂、50份HEC纤维素、50份多聚磷酸盐、1份憎水剂、85份水性氟碳树脂和1份成膜助剂;
在上述的基础上,还包括一种抗菌抗病毒面料的制备方法,具体制备步骤如下:
步骤1、原料准备,准备如下重量分份数的原料:150份聚丙烯腈纤维、35份聚酰亚胺、35份聚乳酸、65份热塑性聚氨酯、8份质量百分数为16%的氧化钙、7份质量百分数为6%的氧化锆、35份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、83份壳聚糖、70份质量分数为33%的硝酸银溶液、25份单硬脂酸甘油酯、15份纯丙乳液、1份分散剂、0.8份消泡剂、50份HEC纤维素、50份多聚磷酸盐、1份憎水剂、85份水性氟碳树脂和1份成膜助剂;
步骤2、研磨固体粉末,分别向研磨机中加入8份质量百分数为16%的氧化钙和7份质量百分数为6%的氧化锆,研磨后的氧化钙和氧化锆细度均为450目;
步骤3、制备中空纤维基体,向中空纤维纺丝机中依次加入150份聚丙烯腈纤维、35份聚酰亚胺、35份聚乳酸、65份热塑性聚氨酯、80份质量百分数为16%的氧化钙和7份质量百分数为6%的氧化锆,温度控制为60摄氏度,搅拌8小时,生成混合物A,在N2压力下将混合物A经过喷丝结构进行挤出,将混合物置于23摄氏度的自来水中浸泡18秒冷却,生成中空纤维基体;
步骤4、制备化学处理剂,先向化料筒中加入35份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸,沿逆时针方向搅拌4小时,将83份壳聚糖溶解在上述多元羟酸中,使壳聚糖充分溶解,生成混合液A,之后将混合液A置入反应釜中,向混合液A中持续滴入70份质量分数为33%的硝酸银溶液,并在回流管中充分反应4小时,生成化学处理剂;
步骤5、制备疏水处理剂,准备搅拌釜A、搅拌釜B和搅拌釜C,向搅拌釜A中依次加入25份单硬脂酸甘油酯和15份纯丙乳液,控制搅拌釜中温度为35摄氏度,搅拌30分钟后,静置12分钟,然后向搅拌釜中继续加入1份分散剂和0.8份消泡剂,搅拌25分钟,生成浆料A,向搅拌釜B中依次加入50份HEC纤维素和45-550份多聚磷酸盐,控制搅拌釜中温度为40摄氏度,搅拌30分钟后,静置15分钟,并继续向搅拌釜B中加入1份憎水剂,生成浆料B,向搅拌釜C中依次加入浆料A、浆料B和85份水性氟碳树脂,控制搅拌釜中温度为50摄氏度,搅拌40分钟后,静置25分钟,然后向搅拌釜中继续加入1份成膜助剂,继续搅拌15分钟,生成疏水处理剂;
步骤6、浸轧,将步骤4制备得到的化学处理剂倒入浸轧设备中,将步骤3制备得到的中空纤维基体置入浸轧设备中浸轧化学处理剂,浸轧时间180秒,浸轧率为85%,中空纤维基体表面生成防护层,生成半成品纤维面料;
步骤7、涂刷,利用纺织涂刷设备将步骤5制备得到的疏水处理剂在步骤6制备得到的半成品纤维面料表面和纤维纺丝空隙中涂刷,使半成品纤维面料表面和纤维纺丝空隙中生成疏水性层,生成功能纤维面料;
步骤8、定型,将步骤7制备得到的功能纤维面料置于无水乙醇中浸泡,浸泡15分钟,取出并置于烘干机中进行烘干并定型,生成抗菌抗病毒面料,烘干温度为100摄氏度,烘干时间为1分钟,定型温度为120摄氏度,定型时间为3分钟。
实施例3:
100-200份聚丙烯腈纤维、30-40份聚酰亚胺、30-40份聚乳酸、55-70份热塑性聚氨酯、5-10份质量百分数为16%的氧化钙、5-10份质量百分数为6%的氧化锆、30-40份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、80-85份壳聚糖、60-80份质量分数为33%的硝酸银溶液、20-30份单硬脂酸甘油酯、10-20份纯丙乳液、1-2份分散剂、0.5-1.0份消泡剂、40-55份HEC纤维素、45-55份多聚磷酸盐、1-2份憎水剂、80-90份水性氟碳树脂和1-2份成膜助剂。
而具体到本实施例中,具体为:200份聚丙烯腈纤维、40份聚酰亚胺、40份聚乳酸、70份热塑性聚氨酯、10份质量百分数为16%的氧化钙、10份质量百分数为6%的氧化锆、40份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、85份壳聚糖、80份质量分数为33%的硝酸银溶液、30份单硬脂酸甘油酯、20份纯丙乳液、2份分散剂、1.0份消泡剂、55份HEC纤维素、55份多聚磷酸盐、2份憎水剂、90份水性氟碳树脂和2份成膜助剂;
在上述的基础上,还包括一种抗菌抗病毒面料的制备方法,具体制备步骤如下:
步骤1、原料准备,准备如下重量分份数的原料:200份聚丙烯腈纤维、40份聚酰亚胺、40份聚乳酸、70份热塑性聚氨酯、10份质量百分数为16%的氧化钙、10份质量百分数为6%的氧化锆、40份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、85份壳聚糖、80份质量分数为33%的硝酸银溶液、30份单硬脂酸甘油酯、20份纯丙乳液、2份分散剂、1.0份消泡剂、55份HEC纤维素、55份多聚磷酸盐、2份憎水剂、90份水性氟碳树脂和2份成膜助剂;
步骤2、研磨固体粉末,分别向研磨机中加入10份质量百分数为16%的氧化钙和10份质量百分数为6%的氧化锆,研磨后的氧化钙和氧化锆细度均为500目;
步骤3、制备中空纤维基体,向中空纤维纺丝机中依次加入200份聚丙烯腈纤维、40份聚酰亚胺、40份聚乳酸、70份热塑性聚氨酯、10份质量百分数为16%的氧化钙和10份质量百分数为6%的氧化锆,温度控制为70摄氏度,搅拌10小时,生成混合物A,在N2压力下将混合物A经过喷丝结构进行挤出,将混合物置于25摄氏度的自来水中浸泡20秒冷却,生成中空纤维基体;
步骤4、制备化学处理剂,先向化料筒中加入40份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸,沿逆时针方向搅拌6小时,将85份壳聚糖溶解在上述多元羟酸中,使壳聚糖充分溶解,生成混合液A,之后将混合液A置入反应釜中,向混合液A中持续滴入80份质量分数为33%的硝酸银溶液,并在回流管中充分反应4小时,生成化学处理剂;
步骤5、制备疏水处理剂,准备搅拌釜A、搅拌釜B和搅拌釜C,向搅拌釜A中依次加入30份单硬脂酸甘油酯和20份纯丙乳液,控制搅拌釜中温度为40摄氏度,搅拌40分钟后,静置15分钟,然后向搅拌釜中继续加入2份分散剂和1.0份消泡剂,搅拌30分钟,生成浆料A,向搅拌釜B中依次加入55份HEC纤维素和55份多聚磷酸盐,控制搅拌釜中温度为45摄氏度,搅拌33分钟后,静置17分钟,并继续向搅拌釜B中加入2份憎水剂,生成浆料B,向搅拌釜C中依次加入浆料A、浆料B和90份水性氟碳树脂,控制搅拌釜中温度为55摄氏度,搅拌50分钟后,静置28分钟,然后向搅拌釜中继续加入2份成膜助剂,继续搅拌20分钟,生成疏水处理剂;
步骤6、浸轧,将步骤4制备得到的化学处理剂倒入浸轧设备中,将步骤3制备得到的中空纤维基体置入浸轧设备中浸轧化学处理剂,浸轧时间190秒,浸轧率为87%,中空纤维基体表面生成防护层,生成半成品纤维面料;
步骤7、涂刷,利用纺织涂刷设备将步骤5制备得到的疏水处理剂在步骤6制备得到的半成品纤维面料表面和纤维纺丝空隙中涂刷,使半成品纤维面料表面和纤维纺丝空隙中生成疏水性层,生成功能纤维面料;
步骤8、定型,将步骤7制备得到的功能纤维面料置于无水乙醇中浸泡,浸泡20分钟,取出并置于烘干机中进行烘干并定型,生成抗菌抗病毒面料,烘干温度为100摄氏度,烘干时间为1分钟,定型温度为120摄氏度,定型时间为3分钟。
对比实施例1
按重量份先后加入以下成分及其重量份:100份聚丙烯腈纤维、30份聚酰亚胺、30份聚乳酸、30份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、80份壳聚糖、60份质量分数为33%的硝酸银溶液、20份单硬脂酸甘油酯、10份纯丙乳液、1份分散剂、0.5份消泡剂、40份HEC纤维素、45份多聚磷酸盐、1份憎水剂、80份水性氟碳树脂和1份成膜助剂
对比实施例2
按重量份先后加入以下成分及其重量份:200份聚丙烯腈纤维、40份聚酰亚胺、40份聚乳酸、70份热塑性聚氨酯、10份质量百分数为16%的氧化钙、10份质量百分数为6%的氧化锆、40份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、85份壳聚糖、80份质量分数为33%的硝酸银溶液、30份单硬脂酸甘油酯、20份纯丙乳液、2份分散剂、1.0份消泡剂、55份多聚磷酸盐、2份憎水剂和2份成膜助剂。
通过以上三组实施例可以得到三种抗菌抗病毒面料,将这三种抗菌抗病毒面料分别进行性能测试,结果得出三组实施例中的抗菌抗病毒面料的性能均有不同的提升,其中实施例3中抗菌抗病毒面料的性能最好,价值最高,在测试的过程中,获得的各项参数对比如下表:
从实施例的相互数据对比以及实施例和对比实施例的相互数据对比中可以看出:
1、未添加热塑性聚氨酯、氧化钙和氧化锆,获得的抗菌抗病毒面料的高温耐性较差;
2、未添加HEC纤维素和水性氟碳树脂,获得的抗菌抗病毒面料水蒸汽透过率(sd值)相对较高,防水效果较低。
从上述数据可获知,本发明实施例3制得的抗菌抗病毒面料在使用过程中的效果明显较优,3分钟大肠杆菌平均杀菌率极高,水蒸汽透过率(sd值)相对较低,高温耐性相对较低,通过多元壳聚糖和银化合物的相互配合形成的化合物,通过接触式抗菌抗病毒,银元素作用于细菌的细胞膜,使细胞膜通透性增加或发生膜的缺损,一方面致使细胞内的相关物质外漏,另一方面阻碍细菌蛋白质的合成,双管齐下,从而导致细菌死亡,达到长久非溶出性抗病毒抗菌效果,进而能够极大程度的抑制大肠杆菌的繁殖,有效实现抗菌抗病毒的效果,通过纤维素结构单元和亲水结构单体组成的水性氟碳树脂,形成较强的疏水基团,从而有效的抑制水分子的渗透,在面料的外部形成一层持久的保护,一面阻碍水分子的渗透,另一方面降低水分子的吸收,双管齐下,使得疏水效果大大增强,面料结构立体、层次交错,高温耐性较强,除疏水性外其他物理特性较好,工艺简单,设备要求低,可操作性强。
最后:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (8)
1.一种抗菌抗病毒面料,其特征在于,包括以下成分及其重量份:100-200份聚丙烯腈纤维、30-40份聚酰亚胺、30-40份聚乳酸、55-70份热塑性聚氨酯、5-10份质量百分数为16%的氧化钙、5-10份质量百分数为6%的氧化锆、30-40份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、80-85份壳聚糖、60-80份质量分数为33%的硝酸银溶液、20-30份单硬脂酸甘油酯、10-20份纯丙乳液、1-2份分散剂、0.5-1.0份消泡剂、40-55份HEC纤维素、45-55份多聚磷酸盐、1-2份憎水剂、80-90份水性氟碳树脂和1-2份成膜助剂。
2.根据权利要求1所述的一种抗菌抗病毒面料,包括以下成分及其重量份:120-180份聚丙烯腈纤维、32-38份聚酰亚胺、32-38份聚乳酸、60-65份热塑性聚氨酯、6-9份质量百分数为16%的氧化钙、6-8份质量百分数为6%的氧化锆、33-39份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、81-84份壳聚糖、65-70份质量分数为33%的硝酸银溶液、23-26份单硬脂酸甘油酯、11-18份纯丙乳液、1-2份分散剂、0.6-0.9份消泡剂、45-50份HEC纤维素、47-51份多聚磷酸盐、1-2份憎水剂、83-87份水性氟碳树脂和1-2份成膜助剂。
3.根据权利要求1所述的一种抗菌抗病毒面料,包括以下成分及其重量份:150份聚丙烯腈纤维、35份聚酰亚胺、35份聚乳酸、62份热塑性聚氨酯、8份质量百分数为16%的氧化钙、7份质量百分数为6%的氧化锆、35份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、82份壳聚糖、70份质量分数为33%的硝酸银溶液、25份单硬脂酸甘油酯、15份纯丙乳液、2份分散剂、0.8份消泡剂、50份HEC纤维素、50份多聚磷酸盐1份憎水剂、85份水性氟碳树脂和1份成膜助剂。
4.根据权利要求1-3任意一项所述的一种抗菌抗病毒面料,其特征在于,还包括一种抗菌抗病毒面料的制备方法,具体制备步骤如下:
步骤1、原料准备,准备如下重量分份数的原料:100-200份聚丙烯腈纤维、30-40份聚酰亚胺、30-40份聚乳酸、55-70份热塑性聚氨酯、5-10份质量百分数为16%的氧化钙、5-10份质量百分数为6%的氧化锆、30-40份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸、80-85份壳聚糖、60-80份质量分数为33%的硝酸银溶液、20-30份单硬脂酸甘油酯、10-20份纯丙乳液、1-2份分散剂、0.5-1.0份消泡剂、40-55份HEC纤维素、45-55份多聚磷酸盐、1-2份憎水剂、80-90份水性氟碳树脂和1-2份成膜助剂;
步骤2、研磨固体粉末,分别向研磨机中加入5-10份质量百分数为16%的氧化钙和5-10份质量百分数为6%的氧化锆,研磨后的氧化钙和氧化锆细度均为400-500目;
步骤3、制备中空纤维基体,向中空纤维纺丝机中依次加入100-200份聚丙烯腈纤维、30-40份聚酰亚胺、30-40份聚乳酸、55-70份热塑性聚氨酯、5-10份质量百分数为16%的研磨后的氧化钙和5-10份质量百分数为6%的研磨后氧化锆,生成混合物A,在N2压力下将混合物A经过喷丝结构进行挤出,冷却,生成中空纤维基体;
步骤4、制备化学处理剂,先向化料筒中加入30-40份6-羟基-2,5,7,8-四甲基苯并二氢吡喃-2-羧酸,将80-85份壳聚糖溶解在上述多元羟酸中,使壳聚糖充分溶解,生成混合液A,之后将混合液A置入反应釜中,向混合液A中持续滴入60-80份质量分数为33%的硝酸银溶液,并在回流管中充分反应4小时,生成化学处理剂;
步骤5、制备疏水处理剂,准备搅拌釜A、搅拌釜B和搅拌釜C,向搅拌釜A中依次加入20-30份单硬脂酸甘油酯和10-20份纯丙乳液,控制搅拌釜中温度为30-40摄氏度,搅拌20-40分钟后,静置10-15分钟,然后向搅拌釜中继续加入1-2份分散剂和0.5-1.0份消泡剂,搅拌15-30分钟,生成浆料A,向搅拌釜B中依次加入40-55份HEC纤维素和45-55份多聚磷酸盐,控制搅拌釜中温度为35-45摄氏度,搅拌28-33分钟后,静置11-17分钟,并继续向搅拌釜B中加入1-2份憎水剂,生成浆料B,向搅拌釜C中依次加入浆料A、浆料B和80-90份水性氟碳树脂,控制搅拌釜中温度为45-55摄氏度,搅拌30-50分钟后,静置22-28分钟,然后向搅拌釜中继续加入1-2份成膜助剂,继续搅拌10-20分钟,生成疏水处理剂;
步骤6、浸轧,将步骤4制备得到的化学处理剂倒入浸轧设备中,将步骤3制备得到的中空纤维基体置入浸轧设备中浸轧化学处理剂,中空纤维基体表面生成防护层,生成半成品纤维面料;
步骤7、涂刷,利用纺织涂刷设备将步骤5制备得到的疏水处理剂在步骤6制备得到的半成品纤维面料表面和纤维纺丝空隙中涂刷,使半成品纤维面料表面和纤维纺丝空隙中生成疏水性层,生成功能纤维面料;
步骤8、定型,将步骤7制备得到的功能纤维面料置于无水乙醇中浸泡,浸泡10-20分钟,取出并置于烘干机中进行烘干并定型,生成抗菌抗病毒面料。
5.根据权利要求4所述的一种抗菌抗病毒面料的制备方法,其特征在于:所述步骤3中中空纤维纺丝机内温度控制为50-70摄氏度,搅拌6-10小时,冷却方式为将混合物置于20-25摄氏度的自来水中浸泡15-20秒。
6.根据权利要求4所述的一种抗菌抗病毒面料的制备方法,其特征在于:所述步骤4中壳聚糖溶解在多元羟酸时,沿逆时针方向搅拌3-6小时,使壳聚糖充分溶解。
7.根据权利要求4所述的一种抗菌抗病毒面料的制备方法,其特征在于:所述步骤6中浸轧时间为170-190秒,浸轧率为83%-87%。
8.根据权利要求4所述的一种抗菌抗病毒面料的制备方法,其特征在于:所述步骤8中,烘干温度为100摄氏度,烘干时间为1分钟,定型温度为120摄氏度,定型时间为3分钟。
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