CN110512413A - 一种抑菌功能的芳香型面料及制备工艺 - Google Patents
一种抑菌功能的芳香型面料及制备工艺 Download PDFInfo
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- CN110512413A CN110512413A CN201910818340.8A CN201910818340A CN110512413A CN 110512413 A CN110512413 A CN 110512413A CN 201910818340 A CN201910818340 A CN 201910818340A CN 110512413 A CN110512413 A CN 110512413A
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- Prior art keywords
- bacteria resistance
- resistance function
- quality
- fiber
- preparation process
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- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
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- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with hydrogen peroxide or peroxides of metals; with persulfuric, permanganic, pernitric, percarbonic acids or their salts
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
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- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
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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
- D06M13/322—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 nitrogen
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
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- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
本发明涉及一种芳香型面料,具体涉及一种抑菌功能的芳香型面料及制备工艺。本发明提供一种抑菌功能的芳香型面料的制备工艺,包括如下步骤:(1)对原纤维依次进行碱化和纯化处理,得到纯化纤维;(2)依次用庆大霉素和十八胺对得到的纯化纤维进行抑菌改性处理,得到抑菌纯化纤维;(3)将芳香剂喷涂于抑菌纯化纤维上,室温干燥,得到抑菌功能的芳香型纤维;(4)将一股或多股抑菌功能的芳香型纤维通过加捻制成纱线;(5)采用缎纹工艺将纱线织造成抑菌功能的芳香型面料。本发明提供的制备工艺工序安排合理,实施简便,制得的面料不仅具有优异的抑菌性和长效的芳香性,同时还能够疏水疏油。
Description
技术领域
本发明涉及一种芳香型面料,具体涉及一种抑菌功能的芳香型面料及制备工艺。
背景技术
人类生存环境中存在各种各样的细菌、真菌和霉菌,具有代表性的有金黄色葡萄球菌、大肠杆菌、白色念珠菌和绿脓杆菌等等。另有一些是对人体汗液、皮屑等代谢物起分解作用而滋生繁殖的“臭味菌”。
在高温高湿的环境下,这些微生物在衣服上大量繁殖时,面料容易受到其酸性或者碱性代谢物的作用而发生降解、变色,并生成挥发性恶臭物质如醋酸、氨气、异戊酸等,这些物质会使人有一种不愉快的感觉,而且有些还会溶入血液,产生生理危害,容易引发人体某些皮肤病。纺织品是微生物直接或间接传播疾病的媒介之一,为满足人们对卫生功能的高要求,纺织品的抑菌、防臭设计也就显得非常必要了。
目前市场上的抑菌、防臭面料产品较多,然而效果有限,不能起到全面抑菌消臭的作用。
发明内容
针对目前面料存在的不足,本发明提供了一种抑菌功能的芳香型面料,所述面料的原料按照重量份计算,由如下原料组成:棉纤维60~80份、聚酯纤维30~40份和氨纶3~5份。
所述面料采用缎纹工艺通过经线和纬线织造而成;
所述经线和纬线均为经加捻工艺制成的纱线;在织造所述面料时,将经线藏于所述面料内部,纬线浮于所述面料表面;所述面料的经向密度为180~190根/英寸,纬向密度85~90根/英寸。
本发明的另一个目的提供一种抑菌功能的芳香型面料的制备工艺,包括如下步骤:
(1)对原纤维依次进行碱化和纯化处理,得到纯化纤维;
(2)依次用庆大霉素和十八胺对得到的纯化纤维进行抑菌改性处理,得到抑菌纯化纤维;
(3)将芳香剂喷涂于所述抑菌纯化纤维上,室温干燥,得到抑菌功能的芳香型纤维;
(4)将一股或多股抑菌功能的芳香型纤维通过加捻制成纱线;将纱线分为经线和纬线;
(5)采用缎纹工艺将经线和纬线织造成抑菌功能的芳香型面料;
所述抑菌功能的芳香型面料的制备工艺,具体包括如下步骤:
步骤1,碱化:将所述原纤维浸泡于去离子水中,加入氢氧化钠搅拌1h后,再加入渗透剂JFC,60℃条件下浸泡30min,用去离子水洗涤3遍,室温下减压干燥10h,得到碱化纤维;其中,所述去离子水质量为所述原纤维质量的10倍,所述氢氧化钠的质量为所述原纤维质量的3~5%;所述渗透剂JFC的质量为所述原纤维质量的0.3~0.5%;
步骤2,纯化:将所述碱化纤维加入质量分数为30%的双氧水中,加入硅酸钠,在80℃下搅拌1h,之后先用去离子水洗涤3次,再用无水乙醇洗涤3次,80℃烘干,即得到纯化纤维;所述双氧水的加入量为所述碱化纤维质量的10倍,所述硅酸钠的质量为所述碱化纤维质量的10~30%;
步骤3,用庆大霉素改性:将纯化纤维和N,N-二甲基甲酰胺按照1:20的质液比混合均匀并静置1h,加入乙酰乙酸叔丁酯,在120℃条件下磁力搅拌1~6h,过滤取滤渣D,用体积分数为50%的乙醇和去离子水分别清洗3次,真空干燥12h,得到第一次改性纤维;其中,所述乙酰乙酸叔丁酯质量为纯化纤维质量的4倍;
将庆大霉素与去离子水按照1:100的质液比混合均匀,滴加0.1mol/L的NaOH水溶液调节pH=7.5~8.0,得到庆大霉素溶液,恒温25℃保存;将得到的第一次改性纤维加入到庆大霉素溶液中,在300rpm的速度下搅拌2~6h后,真空干燥得到第二次改性纤维;其中,加入到庆大霉素溶液中的第一次改性纤维质量为庆大霉素质量的5倍;
步骤4,用十八胺改性:将第二次改性纤维和乙醇按照1:20的质液比混合均匀,加入十八胺,在40℃条件下搅拌12h;之后用体积分数为50%的乙醇清洗3次,再用去离子水清洗3次,减压干燥,得到抑菌纯化纤维;其中,所述十八胺的质量为所述第二次改性纤维质量的5%~10%。
步骤5,将芳香剂与抑菌纯化纤维按照质量比为10:1进行喷涂,室温干燥,得到抑菌功能的芳香型纤维;
步骤6,将一股或多股抑菌功能的芳香型纤维通过加捻制成纱线;采用缎纹工艺将纱线织造成抑菌功能的芳香型面料。
其中,所述芳香剂的制备工艺为:
a.称取5~10g的阳离子表面活性剂溶于100mL去离子水中搅拌均匀,作为水相;
b.称取3~5g液态正烷烃、1~3g正硅烷乙酯以及0.5~5g天然植物香精混合均匀,作为油相;
c.在搅拌速度为300~400rpm的条件下,将油相缓慢加入到水相中,添加完毕继续搅拌15min,得到混合乳液;
d.将混合乳液倒入圆底烧瓶中,40℃搅拌反应24h,其中搅拌速度为300~400rpm;反应结束后在8000~10000rpm速度下高速剪切3次,每次3min,室温下冷却,即得到芳香剂;
其中,所述芳香剂与抑菌纯化纤维按照质量比为10:1进行喷涂。
优选地,所述阳离子表面活性剂为十六烷基三甲基溴化铵、双十八烷基双甲基氯化铵和氯化十八烷基二甲基苄基铵中的一种或多种。
优选地,所述正烷烃的碳原子数为12~18个。
优选地,所述天然植物香精提取于玫瑰、茉莉、艾草、百合、薰衣草或薄荷中的一种或多种;
优选地,所述步骤5进一步包括:室温干燥后,将得到的物质与含氟整理剂按照1:20的质液比混合均匀,浸渍5~10min,80℃烘干,150℃烘焙,即得到抑菌功能的芳香型纤维。
相比较现有技术,本发明的有益效果为:
本发明将原纤维进行碱化和纯化处理,使纯化后的纤维更易展开;之后将纯化纤维作为前体接枝乙酰乙酸基,通过酰胺共价键偶联反应进行功能化修饰,再依次使用庆大霉素、十八胺进一步改性,完美的使改性纤维同时具有双重疏水和抗菌的功能,此外,纤维的拉伸强度也因此得到了较大提升。
本发明制备的芳香剂属于纳米级香剂,它与制备的微米级抑菌纯化纤维结合,能够形成典型的微纳粗糙表面,再添加拒水拒油的含氟整理剂,制备出具有能够长效缓释香味的抑菌功能的芳香型面料。此外,含氟整理剂在本发明中还能充当粘合剂,有效的延缓了面料的香味释放,同时使面料具有良好的自清洁性和防污性。
本发明提供的制备工艺工序安排合理,实施简便,制得的面料不仅具有优异的抑菌性和长效的芳香性,同时还能够疏水疏油,能够满足人们对享受型、保健型面料的需求。
具体实施方式
下面结合具体实施例对本发明作进一步地详细阐述,所述实施例只用于解释本发明,并非用于限定本发明的范围。
实施例1
一种抑菌功能的芳香型面料,所述面料的原料按照重量份计算,由如下原料组成:棉纤维70份、聚酯纤维35份和氨纶4份。
上述面料采用缎纹工艺通过经线和纬线织造而成;经线和纬线均为经加捻工艺制成的纱线;在织造所述面料时,将经线藏于所述面料内部,纬线浮于所述面料表面;所述面料的经向密度为185根/英寸,纬向密度88根/英寸。
上述抑菌功能的芳香型面料的制备工艺,具体包括如下步骤:
步骤1,碱化:称取棉纤维70g、聚酯纤维35g和氨纶4g浸泡于1090mL去离子水中,加入4.36g氢氧化钠搅拌1h后,再加入0.436g渗透剂JFC,60℃条件下浸泡30min,用去离子水洗涤3遍,室温下减压干燥10h,得到碱化纤维;
步骤2,纯化:称取80g碱化纤维加入800mL质量分数为30%的双氧水中,加入16g硅酸钠,在80℃下搅拌1h,之后先用去离子水洗涤3次,再用无水乙醇洗涤3次,80℃烘干,即得到纯化纤维;
步骤3,用庆大霉素改性:称取50g纯化纤维在1000mL N,N-二甲基甲酰胺中浸泡1h,加入200g乙酰乙酸叔丁酯,在120℃条件下磁力搅拌5h,过滤取滤渣D,用体积分数为50%的乙醇和去离子水分别清洗3次,真空干燥12h,得到第一次改性纤维;称取8g庆大霉素溶于8000mL水中,添加0.1mol/L的NaOH水溶液调节pH=7.5~8.0,形成庆大霉素溶液,恒温25℃保存;称取40g第一次改性纤维浸入庆大霉素溶液中,在300rpm的速度下搅拌5h后,真空干燥得第二次改性纤维;
步骤4,用十八胺改性:称取第二次改性纤维30g,浸入600mL乙醇溶液中,再加入3g十八胺,在40℃条件下搅拌12h;之后用50%的乙醇清洗3次,再用去离子水清洗3次,减压干燥,得到抑菌纯化纤维;
步骤5,将30g抑菌纯化纤维浸泡在300g芳香剂中2h,室温烘干,得到抑菌芳香纤维;
步骤6,称取20g抑菌芳香纤维放入400mL的含氟整理剂中浸渍10min,80℃烘干,150℃焙烘,即得到抑菌功能的芳香型纤维。
步骤8,将一股或多股抑菌功能的芳香型纤维通过加捻制成纱线;再将纱线分成经线和纬线;采用缎纹工艺将经线和纬线织造成抑菌功能的芳香型面料。
其中,芳香剂的制备工艺为:
a.称取7.2g的十六烷基三甲基溴化铵溶于100mL去离子水中搅拌均匀,作为水相;
b.称取4.5g正十六烷烃、1.9g正硅烷乙酯以及3.0g天然植物香精混合均匀,作为油相;
c.在搅拌速度为300~400rpm的条件下,将油相缓慢加入到水相中,添加完毕继续搅拌15min,得到混合乳液;
d.将混合乳液倒入圆底烧瓶中,40℃搅拌反应24h,其中搅拌速度为300~400rpm;反应结束后在8000~10000rpm速度下高速剪切3次,每次3min,室温下冷却,即得到芳香剂。
实施例2
一种抑菌功能的芳香型面料,所述面料的原料按照重量份计算,由如下原料组成:棉纤维80份、聚酯纤维40份和氨纶5份。
上述面料采用缎纹工艺通过经线和纬线织造而成;经线和纬线均为经加捻工艺制成的纱线;在织造所述面料时,将经线藏于所述面料内部,纬线浮于所述面料表面;所述面料的经向密度为190根/英寸,纬向密度90根/英寸。
上述抑菌功能的芳香型面料的制备工艺,具体包括如下步骤:
步骤1,碱化:称取棉纤维80g、聚酯纤维40g和氨纶5g浸泡于1250mL去离子水中,加入3.75g氢氧化钠搅拌1h后,再加入0.625g渗透剂JFC,60℃条件下浸泡30min,用去离子水洗涤3遍,室温下减压干燥10h,得到碱化纤维;
步骤2,纯化:称取100g碱化纤维加入1L质量分数为30%的双氧水中,加入10g硅酸钠,在80℃下搅拌1h,之后先用去离子水洗涤3次,再用无水乙醇洗涤3次,80℃烘干,即得到纯化纤维;
步骤3,用庆大霉素改性:称取80g纯化纤维在1600mL N,N-二甲基甲酰胺中浸泡1h,加入320g乙酰乙酸叔丁酯,在120℃条件下磁力搅拌1h,过滤取滤渣D,用体积分数为50%的乙醇和去离子水分别清洗3次,真空干燥12h,得到第一次改性纤维;称取10g庆大霉素溶于1000mL水中,添加0.1mol/L的NaOH水溶液调节pH=7.5~8.0,形成庆大霉素溶液,恒温25℃保存;称取50g第一次改性纤维浸入庆大霉素溶液中,在300rpm的速度下搅拌2h后,真空干燥得第二次改性纤维;
步骤4,用十八胺改性:称取第二次改性纤维50g,浸入100mL乙醇溶液中,再加入2.5g十八胺,在40℃条件下搅拌12h;之后用50%的乙醇清洗3次,再用去离子水清洗3次,减压干燥,得到抑菌纯化纤维;
步骤5,将50g抑菌纯化纤维浸泡在500g芳香剂中1h,室温烘干得抑菌芳香纤维。
步骤6,称取40g抑菌芳香纤维放入800mL的含氟整理剂中浸渍5min,80℃烘干,150℃焙烘;
步骤7,将一股或多股抑菌功能的芳香型纤维通过加捻制成纱线;再将纱线分成经线和纬线;采用缎纹工艺将经线和纬线织造成抑菌功能的芳香型面料。
其中,芳香剂的制备工艺为:
a.称取5.8g的双十八烷基双甲基氯化铵溶于100mL去离子水中搅拌均匀,作为水相;
b.称取3.2g正十二烷烃、1g正硅烷乙酯以及0.5g天然植物香精混合均匀,作为油相;
c.在搅拌速度为300~400rpm的条件下,将油相缓慢加入到水相中,添加完毕继续搅拌15min,得到混合乳液;
d.将混合乳液倒入圆底烧瓶中,40℃搅拌反应24h,其中搅拌速度为300~400rpm;反应结束后在8000~10000rpm速度下高速剪切3次,每次3min,室温下冷却,即得到芳香剂。
实施例3
一种抑菌功能的芳香型面料,所述面料的原料按照重量份计算,由如下原料组成:棉纤维60份、聚酯纤维30份和氨纶3份。
上述面料采用缎纹工艺通过经线和纬线织造而成;经线和纬线均为经加捻工艺制成的纱线;在织造所述面料时,将经线藏于所述面料内部,纬线浮于所述面料表面;所述面料的经向密度为180根/英寸,纬向密度85根/英寸。
上述抑菌功能的芳香型面料的制备工艺,具体包括如下步骤:
步骤1,碱化:称取棉纤维480g、聚酯纤维240g和氨纶24g浸泡于7.44L去离子水中,加入37.2g氢氧化钠搅拌1h后,再加入2.232g渗透剂JFC,60℃条件下浸泡30min,用去离子水洗涤3遍,室温下减压干燥10h,得到碱化纤维;
步骤2,纯化:称取600g碱化纤维加入6L质量分数为30%的双氧水中,加入60g硅酸钠,在80℃下搅拌1h,之后先用去离子水洗涤3次,再用无水乙醇洗涤3次,80℃烘干,即得到纯化纤维;
步骤3,用庆大霉素改性:称取400g纯化纤维在8000mL N,N-二甲基甲酰胺中浸泡1h,加入200g乙酰乙酸叔丁酯,在120℃条件下磁力搅拌6h,过滤取滤渣D,用体积分数为50%的乙醇和去离子水分别清洗3次,真空干燥12h,得到第一次改性纤维;称取60g庆大霉素溶于6000mL水中,添加0.1mol/L的NaOH水溶液调节pH=7.5~8.0,形成庆大霉素溶液,恒温25℃保存;称取300g第一次改性纤维浸入庆大霉素溶液中,在300rpm的速度下搅拌6h后,真空干燥得第二次改性纤维;
步骤4,用十八胺改性:称取第二次改性纤维300g,浸入6000mL乙醇溶液中,再加入15g十八胺,在40℃条件下搅拌12h;之后用50%的乙醇清洗3次,再用去离子水清洗3次,减压干燥,得到抑菌纯化纤维;
步骤5,将200g抑菌纯化纤维浸泡在2000g芳香剂中3h,室温烘干,得到抑菌芳香纤维;
步骤6,称取150g抑菌芳香纤维放入3000mL的含氟整理剂中浸渍5~10min,80℃烘干,150℃焙烘,即得到抑菌功能的芳香型纤维。
步骤7,将一股或多股抑菌功能的芳香型纤维通过加捻制成纱线;再将纱线分成经线和纬线;采用缎纹工艺将经线和纬线织造成抑菌功能的芳香型面料。
其中,芳香剂的制备工艺为:
a.称取5.2g的阳离子表面活性剂溶于100mL去离子水中搅拌均匀,作为水相;
b.称取3.2g液态正烷烃、1.9g正硅烷乙酯以及3.0g天然植物香精混合均匀,作为油相;
c.在搅拌速度为300~400rpm的条件下,将油相缓慢加入到水相中,添加完毕继续搅拌15min,得到混合乳液;
d.将混合乳液倒入圆底烧瓶中,40℃搅拌反应24h,其中搅拌速度为300~400rpm;反应结束后在8000~10000rpm速度下高速剪切3次,每次3min,室温下冷却,即得到芳香剂。
对比例1
一种功能型芳香面料,制备工艺为:省略实施例1中的步骤3和步骤4,其余步骤与实施例1相同,即:
上述面料采用缎纹工艺通过经线和纬线织造而成;经线和纬线均为经加捻工艺制成的纱线;在织造面料时,将经线藏于所述面料内部,纬线浮于面料表面;面料的经向密度为185根/英寸,纬向密度88根/英寸。
上述功能型芳香面料的制备工艺,具体包括如下步骤:
步骤1,碱化:称取棉纤维70g、聚酯纤维35g和氨纶4g浸泡于1090mL去离子水中,加入4.36g氢氧化钠搅拌1h后,再加入0.436g渗透剂JFC,60℃条件下浸泡30min,用去离子水洗涤3遍,室温下减压干燥10h,得到碱化纤维;
步骤2,纯化:称取80g碱化纤维加入800mL质量分数为30%的双氧水中,加入16g硅酸钠,在80℃下搅拌1h,之后先用去离子水洗涤3次,再用无水乙醇洗涤3次,80℃烘干,即得到纯化纤维;
步骤3,将30g纯化纤维浸泡在300g芳香剂中2h,室温烘干,得到芳香纤维;
步骤4,称取20g芳香纤维放入400mL的含氟整理剂中浸渍10min,80℃烘干,150℃焙烘,即得到功能型芳香纤维。
步骤5,将一股或多股功能型芳香纤维通过加捻制成纱线;再将纱线分成经线和纬线;采用缎纹工艺将经线和纬线织造成功能型芳香面料。
其中,芳香剂的制备工艺为:
a.称取7.2g的十六烷基三甲基溴化铵溶于100mL去离子水中搅拌均匀,作为水相;
b.称取4.5g正十六烷烃、1.9g正硅烷乙酯以及3.0g天然植物香精混合均匀,作为油相;
c.在搅拌速度为300~400rpm的条件下,将油相缓慢加入到水相中,添加完毕继续搅拌15min,得到混合乳液;
d.将混合乳液倒入圆底烧瓶中,40℃搅拌反应24h,其中搅拌速度为300~400rpm;反应结束后在8000~10000rpm速度下高速剪切3次,每次3min,室温下冷却,即得到芳香剂。
为了更加清晰的说明本发明的内容,本发明进行了抗拉强度测试和抑菌测试实验,具体如下:
1.抗拉强度测试:
在标准为GB/T3923.1-1997的条件下,测定了本发明实施例1、实施例2、实施例3和对比例1制备的面料拉伸强度和断伸长率,如表1所示。
表1 抗拉强度测试
实施例1 | 实施例2 | 实施例3 | 对比例1 | |
拉伸强度MPa | 52 | 41 | 48 | 15 |
断裂伸长率/% | 46 | 38 | 43 | 12 |
由表1可知,本发明制备的面料抗拉强度在经过庆大霉素和十八胺的改性后,得到了较大的提升,拉伸强度能够达到52MPa,断裂伸长率能够达到46%,远远高于未经过庆大霉素和十八胺改性过的面料。
2.抑菌测试:
将织物抑菌率以消毒技术规范2002版的浸渍试验来进行,在该技术规范中,抑菌率50%以上即算有抑菌性。洗涤方法按照在耐洗牢度试验机上进行,洗涤条件:洗涤液浓度4g/L,浴比(面料和洗涤液的质量比为1∶30),温度40℃,时间5min为一次洗涤。将本发明实施例1、实施例2、实施例3和对比例1进行抑菌效果测试,实验结果如表2所示:
表2 抑菌测试
由表2可知,在未洗涤时,本发明制备的抑菌功能的芳香型面料对金黄色葡萄糖球菌和大肠杆菌的抑菌率达到99%以上,即使洗涤30次后,对金黄色葡萄糖球菌和大肠杆菌的抑菌率也能够在88%以上;而对比例1中未进行抑菌改性,因此抑菌能力远远不及其他实施例。
以上所述仅为本发明的优选实施例,不能解释为以此限定本发明的范围,凡在本发明的权利要求书要求保护的范围内所做出的等同的变形和改变的实施方式均在本发明所要求保护的范围内。
最后应当说明的是,以上实施例仅用以说明本发明的技术方案,而非对本发明保护范围的限制,尽管参照较佳实施例对本发明作了详细地说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的实质和范围。
Claims (10)
1.一种抑菌功能的芳香型面料的制备工艺,其特征在于,所述工艺包括如下步骤:
(1)对原纤维依次进行碱化和纯化处理,得到纯化纤维;
(2)依次用庆大霉素和十八胺对得到的纯化纤维进行抑菌改性处理,得到抑菌纯化纤维;
(3)将芳香剂喷涂于所述抑菌纯化纤维上,室温干燥,得到抑菌功能的芳香型纤维;
(4)将一股或多股抑菌功能的芳香型纤维通过加捻制成纱线;将纱线分为经线和纬线;
(5)采用缎纹工艺将经线和纬线织造成抑菌功能的芳香型面料;
其中,所述原纤维按照重量份计算,由如下原料组成:棉纤维60~80份、聚酯纤维30~40份和氨纶3~5份。
2.根据权利要求1所述的抑菌功能的芳香型面料的制备工艺,其特征在于,所述步骤(1)具体为:
碱化:将所述原纤维浸泡于去离子水中,加入氢氧化钠搅拌1h后,再加入渗透剂JFC,60℃条件下浸泡30min,用去离子水洗涤3遍,室温下减压干燥10h,得到碱化纤维;其中,所述去离子水质量为所述原纤维质量的10倍,所述氢氧化钠的质量为所述原纤维质量的3~5%;所述渗透剂JFC的质量为所述原纤维质量的0.3~0.5%;
纯化:将所述碱化纤维加入质量分数为30%的双氧水中,加入硅酸钠,在80℃下搅拌1h,之后先用去离子水洗涤3次,再用无水乙醇洗涤3次,80℃烘干,即得到纯化纤维;所述双氧水的加入量为所述碱化纤维质量的10倍,所述硅酸钠的质量为所述碱化纤维质量的10~30%。
3.根据权利要求1所述的抑菌功能的芳香型面料的制备工艺,其特征在于,所述步骤(2)具体为:
用庆大霉素改性:将纯化纤维和N,N-二甲基甲酰胺按照1:20的质液比混合均匀并静置1h,加入乙酰乙酸叔丁酯,在120℃条件下磁力搅拌1~6h,过滤取滤渣D,用体积分数为50%的乙醇和去离子水分别清洗3次,真空干燥12h,得到第一次改性纤维;其中,所述乙酰乙酸叔丁酯质量为纯化纤维质量的4倍;
将庆大霉素与去离子水按照1:100的质液比混合均匀,滴加0.1mol/L的NaOH水溶液调节pH=7.5~8.0,得到庆大霉素溶液,恒温25℃保存;将得到的第一次改性纤维加入到庆大霉素溶液中,在300rpm的速度下搅拌2~6h后,真空干燥得到第二次改性纤维;其中,加入到庆大霉素溶液中的第一次改性纤维质量为庆大霉素质量的5倍;
用十八胺改性:将第二次改性纤维和乙醇按照1:20的质液比混合均匀,加入十八胺,在40℃条件下搅拌12h;之后用体积分数为50%的乙醇清洗3次,再用去离子水清洗3次,减压干燥,得到抑菌纯化纤维;其中,所述十八胺的质量为所述第二次改性纤维质量的5%~10%。
4.根据权利要求1所述的抑菌功能的芳香型面料的制备工艺,其特征在于,所述芳香剂的制备方法为:
a.称取5~10g的阳离子表面活性剂溶于100mL去离子水中搅拌均匀,作为水相;
b.称取3~5g液态正烷烃、1~3g正硅烷乙酯以及0.5~5g天然植物香精混合均匀,作为油相;
c.在搅拌速度为300~400rpm的条件下,将油相缓慢加入到水相中,添加完毕继续搅拌15min,得到混合乳液;
d.将混合乳液倒入圆底烧瓶中,40℃搅拌反应24h,其中搅拌速度为300~400rpm;反应结束后在8000~10000rpm速度下高速剪切3次,每次3min,室温下冷却,即得到芳香剂;
其中,所述芳香剂与抑菌纯化纤维按照质量比为10:1进行喷涂。
5.根据权利要求4所述的抑菌功能的芳香型面料的制备工艺,其特征在于,所述阳离子表面活性剂为十六烷基三甲基溴化铵、双十八烷基双甲基氯化铵和氯化十八烷基二甲基苄基铵中的一种或多种。
6.根据权利要求4所述的抑菌功能的芳香型面料的制备工艺,其特征在于,所述正烷烃的碳原子数为12~18个。
7.根据权利要求4所述的抑菌功能的芳香型面料的制备工艺,其特征在于,所述天然植物香精提取于玫瑰、茉莉、艾草、百合、薰衣草或薄荷中的一种或多种。
8.根据权利要求1所述的抑菌功能的芳香型面料的制备工艺,其特征在于,所述步骤(3)进一步包括:室温干燥后,将得到的物质与含氟整理剂按照1:20的质液比混合均匀,浸渍5~10min,80℃烘干,150℃烘焙,即得到抑菌功能的芳香型纤维。
9.一种抑菌功能的芳香型面料,其特征在于,所述面料采用权利要求1~8任一所述的制备工艺制备而成。
10.根据权利要求9所述的抑菌功能的芳香型面料,其特征在于,在织造所述面料时,将经线藏于所述面料内部,纬线浮于所述面料表面;所述面料的经向密度为180~190根/英寸,纬向密度85~90根/英寸。
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