CN109572092B - 一种防静电阻燃复合面料及其制备方法 - Google Patents

一种防静电阻燃复合面料及其制备方法 Download PDF

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CN109572092B
CN109572092B CN201811572093.XA CN201811572093A CN109572092B CN 109572092 B CN109572092 B CN 109572092B CN 201811572093 A CN201811572093 A CN 201811572093A CN 109572092 B CN109572092 B CN 109572092B
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施金椽
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Anhui Jinpai New Material Technology Co.,Ltd.
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B32LAYERED PRODUCTS
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    • D06N3/12Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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    • B32LAYERED PRODUCTS
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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    • B32LAYERED PRODUCTS
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    • B32B2307/30Properties of the layers or laminate having particular thermal properties
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    • B32B2307/3065Flame resistant or retardant, fire resistant or retardant
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Abstract

本发明公开一种防静电阻燃复合面料及其制备方法,包括第一面料层、第二面料层、导电层和阻燃层;第二面料层位于第一面料层上方,第一面料层与第二面料层均采用舒适透气面料,第一面料层与第二面料层之间为导电层,阻燃层位于面料的最外层,阻燃层涂覆在第二面料层外表面;本发明通过蚕丝、冰丝混纺成第一面料层、第二面料层,质地柔软而且具有良好的透气性能;通过石墨纤维和醋酯纤维间隔纺织成纤维网,形成导电层将第一面料层与第二面料层进行连接,既保障了面料的透气性,又具备优异的导电性;通过胶粘剂将阻燃涂料涂覆在第二面料层形成阻燃层,形成具有防静电、阻燃、透气舒适的面料。

Description

一种防静电阻燃复合面料及其制备方法
技术领域
本发明属于面料生产技术领域,具体为一种防静电阻燃复合面料及其制备方法。
背景技术
蚕丝是自然界中最轻最柔最细的天然纤维,撤消外力后可轻松恢复原状,内胎不结饼,不发闷,不缩拢,均匀柔和,可永久免翻使用。蚕丝制成的面料以新颖的纤陌结构,使水汽自由流通。加上蚕丝本身特有的透气、透湿性能,使面料感觉更加滑,爽不温,温而不燥。蚕丝素有“人体第二肌肤”、“纤维皇后”之美誉。
随着人们生活水平的提高,户外运动越来越多,大家对服装的要求也越来越高,不仅要具有良好的透气性能,还要有一定的强度和吸湿性,但是目前市面上方便运动的服装大多由涤纶面料、尼龙面料和纯棉面料制成,吸湿性能差,容易带静电,沾染灰尘,影响美观和舒适感。军队武警公安等执法人员在战场上或在遭遇暴恐袭击时,会面临高温火焰的袭击;目前市场中的阻燃面料制成的衣服太过笨重,不方便移动,影响执法人员执行任务。
发明内容
为了克服上述的技术问题,本发明提供一种防静电阻燃复合面料及其制备方法。本发明通过蚕丝、冰丝混纺成第一面料层、第二面料层,以第一面料层为面料的基布层,质地柔软而且具有良好的透气性能;通过石墨纤维和醋酯纤维间隔纺织成纤维网,形成导电层将第一面料层与第二面料层进行连接,既保障了面料的透气性,又具备优异的导电性,可以有效地防止静电产生;通过胶粘剂将阻燃涂料涂覆在第二面料层形成阻燃层,阻燃涂料可以快速的形成薄膜覆盖在第二面料层,胶粘剂产生强力的键合作用,使薄膜与面料成为一体,形成具有防静电、阻燃、透气舒适的面料。
本发明的目的可以通过以下技术方案实现:
一种防静电阻燃复合面料,包括第一面料层、第二面料层、导电层和阻燃层;
第一面料层为面料的基布层,第二面料层位于第一面料层上方,第一面料层与第二面料层均采用舒适透气面料,第一面料层与第二面料层之间为导电层,导电层的剖面为菱形,菱形顶端与第二面料层底端连接,菱形底端与第一面料层顶端连接,阻燃层位于面料的最外层,阻燃层涂覆在第二面料层外表面;
所述阻燃层厚度为0.20-0.25mm;所述阻燃层是将阻燃涂料涂覆在第二面料层表面形成的薄膜层;
所述防静电阻燃复合面料由如下步骤制成:
步骤S1、称取如下重量份原料:55-70份蚕丝,35-50份冰丝,35-50份石墨纤维,25-30份改性醋酯纤维,5-15份胶粘剂,25-35份阻燃涂料;
步骤S2、将蚕丝和冰丝棉进行混合纺织,纺织过程中控制经向间距为0.8cm,纬向间距为1.0cm,制得经纱密度为80根/cm,纬纱密度为70根/cm的舒适透气面料;
步骤S3、将蚕丝和冰丝混纺成的透气面料制成第一面料层与第二面料层,第一面料层作为基布层;
步骤S4、将石墨纤维以20捻/5cm的捻度与改性醋酯纤维并捻成导电纱,将导电纱按照经线密度160根/5cm,纬线密度180根/5cm间隔纺织成纤维网,制得导电层;
步骤S5、对第一面料层、第二面料层与导电层进行编织,将导电层中纤维网顶端编织入第二面料层内部,将导电层中纤维网底端编织入第一面料层内部;
步骤S6、将阻燃涂料通过胶粘剂涂覆在第二面料层表面形成阻燃层,置于真空度为-0.10MPa,温度为60℃的真空干燥箱中干燥30min,制得所述防静电阻燃复合面料。
进一步地,所述阻燃涂料由如下方法制成:
(1)将5g硬脂酸钠和2g非离子聚丙烯酰胺加入装有50mL去离子水的烧杯中,60℃水浴加热,匀速搅拌30min,搅拌完成后加入10g聚氨酯继续搅拌20min,滴加10%稀盐酸,直至溶液呈中性,制得预乳化的聚氨酯;
(2)向烧杯中加入3mL丙烯酸,匀速搅拌30min后,超声分散15min,加入5mL10%过硫酸钠水溶液,反应5h后,升温至75℃,加入25mL10%过硫酸钠水溶液,反应3h,制得改性聚氨酯乳液;
(3)将改性聚氨酯乳液和磷酸三丁酯加入三口烧瓶中,50℃水浴加热,磁力搅拌20min后加入聚乙二醇,在300rpm下搅拌1h后用高剪切乳化机剪切1h,制得阻燃涂料,改性聚氨酯乳液、磷酸三丁酯与聚乙二醇重量比为2∶3∶5。
进一步地,步骤S2中混合纺织时控制空气湿度为56%。
进一步地,所述胶粘剂有机硅树脂、异戊橡胶、酚醛-丁腈胶中的一种或几种。
一种防静电阻燃复合面料的制备方法,包括如下步骤:
步骤S1、称取如下重量份原料:55-70份蚕丝,35-50份冰丝,35-50份石墨纤维,25-30份改性醋酯纤维,5-15份胶粘剂,25-35份阻燃涂料;
步骤S2、将蚕丝和冰丝棉进行混合纺织,纺织过程中控制经向间距为0.8cm,纬向间距为1.0cm,制得经纱密度为80根/cm,纬纱密度为70根/cm的舒适透气面料;
步骤S3、将蚕丝和冰丝混纺成的透气面料制成第一面料层与第二面料层,第一面料层作为基布层;
步骤S4、将石墨纤维以20捻/5cm的捻度与改性醋酯纤维并捻成导电纱,将导电纱按照经线密度160根/5cm,纬线密度180根/5cm间隔纺织成纤维网,制得导电层;
步骤S5、对第一面料层、第二面料层与导电层进行编织,将导电层中纤维网顶端编织入第二面料层内部,将导电层中纤维网底端编织入第一面料层内部;
步骤S6、将阻燃涂料通过胶粘剂涂覆在第二面料层表面形成阻燃层,置于真空度为-0.10MPa,温度为60℃的真空干燥箱中干燥30min,制得所述防静电阻燃复合面料。
本发明的有益效果:
(1)聚氨酯是硬段链与软段链交替组成,具有良好的耐磨性、耐腐蚀性和耐温性,但是制成的涂料耐水性,硬度不够理想,本发明将通过硬脂酸钠和非离子聚丙烯酰胺将聚氨酯预乳化,制成水性聚氨酯乳液,之后以硫酸钠作为催化剂,通过丙烯酸对聚氨酯进行改性,反应过程中,聚氨酯中的碳碳双键断裂,丙烯酸单体分子接枝在碳原子上,形成短支链,制得改性聚氨酯,增加了丙烯酸优良的耐水耐候性能,通过改性聚氨酯和磷酸三丁酯作为阻燃剂,聚乙二醇作为分散剂制成阻燃涂料。
(2)本发明通过蚕丝、冰丝混纺成第一面料层、第二面料层,以第一面料层为面料的基布层,质地柔软而且具有良好的透气性能;通过石墨纤维和醋酯纤维间隔纺织成纤维网,形成导电层将第一面料层与第二面料层进行连接,既保障了面料的透气性,又具备优异的导电性,可以有效地防止静电产生;通过胶粘剂将阻燃涂料涂覆在第二面料层形成阻燃层,阻燃涂料可以快速的形成薄膜覆盖在第二面料层,胶粘剂产生强力的键合作用,使薄膜与面料成为一体,形成具有防静电、阻燃、透气舒适的面料。
(3)本发明制备的阻燃剂具有良好的阻燃性能,而且制备的改性聚氨酯能够缩短成膜时间,提高光泽度,更加快速在第二面料层表面形成阻燃层,而且改性聚氨酯分子中的羟基与磷酸三丁酯中的磷氧双键发生反应,形成氢键,使得磷氧双键断裂,丧失活泼性,使得磷酸三丁酯不会在阻燃涂料制备过程中发生络合反应,保证了涂料制备的安全性和稳定性,而且改性聚氨酯提高了磷酸三丁酯的降解性能,不会对环境产生污染。
附图说明
为了便于本领域技术人员理解,下面结合附图对本发明作进一步的说明。
图1为本发明一种防静电阻燃复合面料的剖面示意图。
具体实施方式
下面将结合本发明实施例,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作出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。
一种防静电阻燃复合面料,如图1所示,包括第一面料层1、第二面料层2、导电层3和阻燃层4;
第一面料层1为面料的基布层,第二面料层2位于第一面料层1上方,第一面料层1与第二面料层2均采用舒适透气面料,第一面料层1与第二面料层2之间为导电层3,导电层3的剖面为菱形,菱形顶端与第二面料层2底端连接,菱形底端与第一面料层1顶端连接,阻燃层4位于面料的最外层,阻燃层4涂覆在第二面料层2外表面;
所述阻燃层4厚度为0.20-0.25mm;所述阻燃层4是将阻燃涂料涂覆在第二面料层2表面形成的薄膜层;
实施例1
一种防静电阻燃复合面料的制备方法,包括如下步骤:
步骤S1、称取如下重量份原料:55份蚕丝,35份冰丝,35份石墨纤维,25份改性醋酯纤维,5份有机硅树脂,25份阻燃涂料;
步骤S2、将蚕丝和冰丝棉进行混合纺织,纺织过程中控制经向间距为0.8cm,纬向间距为1.0cm,制得经纱密度为80根/cm,纬纱密度为70根/cm的舒适透气面料;
步骤S3、将蚕丝和冰丝混纺成的透气面料制成第一面料层与第二面料层,第一面料层作为基布层;
步骤S4、将石墨纤维以20捻/5cm的捻度与改性醋酯纤维并捻成导电纱,将导电纱按照经线密度160根/5cm,纬线密度180根/5cm间隔纺织成纤维网,制得导电层;
步骤S5、对第一面料层、第二面料层与导电层进行编织,将导电层中纤维网顶端编织入第二面料层内部,将导电层中纤维网底端编织入第一面料层内部;
步骤S6、将阻燃涂料通过有机硅树脂涂覆在第二面料层表面形成阻燃层,置于真空度为-0.10MPa,温度为60℃的真空干燥箱中干燥30min,制得所述防静电阻燃复合面料。
阻燃涂料由如下方法制成:
(1)将5g硬脂酸钠和2g非离子聚丙烯酰胺加入装有50mL去离子水的烧杯中,60℃水浴加热,匀速搅拌30min,搅拌完成后加入10g聚氨酯继续搅拌20min,滴加10%稀盐酸,直至溶液呈中性,制得预乳化的聚氨酯;
(2)向烧杯中加入3mL丙烯酸,匀速搅拌30min后,超声分散15min,加入5mL10%过硫酸钠水溶液,反应5h后,升温至75℃,加入25mL10%过硫酸钠水溶液,反应3h,制得改性聚氨酯乳液;
(3)将改性聚氨酯乳液和磷酸三丁酯加入三口烧瓶中,50℃水浴加热,磁力搅拌20min后加入聚乙二醇,在300rpm下搅拌1h后用高剪切乳化机剪切1h,制得阻燃涂料,改性聚氨酯乳液、磷酸三丁酯与聚乙二醇重量比为2∶3∶5。
实施例2
一种防静电阻燃复合面料的制备方法,包括如下步骤:
步骤S1、称取如下重量份原料:58份蚕丝,38份冰丝,38份石墨纤维,26份改性醋酯纤维,8份有机硅树脂,27份阻燃涂料;
步骤S2、将蚕丝和冰丝棉进行混合纺织,纺织过程中控制经向间距为0.8cm,纬向间距为1.0cm,制得经纱密度为80根/cm,纬纱密度为70根/cm的舒适透气面料;
步骤S3、将蚕丝和冰丝混纺成的透气面料制成第一面料层与第二面料层,第一面料层作为基布层;
步骤S4、将石墨纤维以20捻/5cm的捻度与改性醋酯纤维并捻成导电纱,将导电纱按照经线密度160根/5cm,纬线密度180根/5cm间隔纺织成纤维网,制得导电层;
步骤S5、对第一面料层、第二面料层与导电层进行编织,将导电层中纤维网顶端编织入第二面料层内部,将导电层中纤维网底端编织入第一面料层内部;
步骤S6、将阻燃涂料通过有机硅树脂涂覆在第二面料层表面形成阻燃层,置于真空度为-0.10MPa,温度为60℃的真空干燥箱中干燥30min,制得所述防静电阻燃复合面料。
阻燃涂料由如下方法制成:
(1)将5g硬脂酸钠和2g非离子聚丙烯酰胺加入装有50mL去离子水的烧杯中,60℃水浴加热,匀速搅拌30min,搅拌完成后加入10g聚氨酯继续搅拌20min,滴加10%稀盐酸,直至溶液呈中性,制得预乳化的聚氨酯;
(2)向烧杯中加入3mL丙烯酸,匀速搅拌30min后,超声分散15min,加入5mL10%过硫酸钠水溶液,反应5h后,升温至75℃,加入25mL10%过硫酸钠水溶液,反应3h,制得改性聚氨酯乳液;
(3)将改性聚氨酯乳液和磷酸三丁酯加入三口烧瓶中,50℃水浴加热,磁力搅拌20min后加入聚乙二醇,在300rpm下搅拌1h后用高剪切乳化机剪切1h,制得阻燃涂料,改性聚氨酯乳液、磷酸三丁酯与聚乙二醇重量比为2∶3∶5。
实施例3
一种防静电阻燃复合面料的制备方法,包括如下步骤:
步骤S1、称取如下重量份原料:60份蚕丝,45份冰丝,45份石墨纤维,28份改性醋酯纤维,13份有机硅树脂,30份阻燃涂料;
步骤S2、将蚕丝和冰丝棉进行混合纺织,纺织过程中控制经向间距为0.8cm,纬向间距为1.0cm,制得经纱密度为80根/cm,纬纱密度为70根/cm的舒适透气面料;
步骤S3、将蚕丝和冰丝混纺成的透气面料制成第一面料层与第二面料层,第一面料层作为基布层;
步骤S4、将石墨纤维以20捻/5cm的捻度与改性醋酯纤维并捻成导电纱,将导电纱按照经线密度160根/5cm,纬线密度180根/5cm间隔纺织成纤维网,制得导电层;
步骤S5、对第一面料层、第二面料层与导电层进行编织,将导电层中纤维网顶端编织入第二面料层内部,将导电层中纤维网底端编织入第一面料层内部;
步骤S6、将阻燃涂料通过有机硅树脂涂覆在第二面料层表面形成阻燃层,置于真空度为-0.10MPa,温度为60℃的真空干燥箱中干燥30min,制得所述防静电阻燃复合面料。
阻燃涂料由如下方法制成:
(1)将5g硬脂酸钠和2g非离子聚丙烯酰胺加入装有50mL去离子水的烧杯中,60℃水浴加热,匀速搅拌30min,搅拌完成后加入10g聚氨酯继续搅拌20min,滴加10%稀盐酸,直至溶液呈中性,制得预乳化的聚氨酯;
(2)向烧杯中加入3mL丙烯酸,匀速搅拌30min后,超声分散15min,加入5mL10%过硫酸钠水溶液,反应5h后,升温至75℃,加入25mL10%过硫酸钠水溶液,反应3h,制得改性聚氨酯乳液;
(3)将改性聚氨酯乳液和磷酸三丁酯加入三口烧瓶中,50℃水浴加热,磁力搅拌20min后加入聚乙二醇,在300rpm下搅拌1h后用高剪切乳化机剪切1h,制得阻燃涂料,改性聚氨酯乳液、磷酸三丁酯与聚乙二醇重量比为2∶3∶5。
实施例4
一种防静电阻燃复合面料的制备方法,包括如下步骤:
步骤S1、称取如下重量份原料:70份蚕丝,50份冰丝,50份石墨纤维,30份改性醋酯纤维,15份有机硅树脂,35份阻燃涂料;
步骤S2、将蚕丝和冰丝棉进行混合纺织,纺织过程中控制经向间距为0.8cm,纬向间距为1.0cm,制得经纱密度为80根/cm,纬纱密度为70根/cm的舒适透气面料;
步骤S3、将蚕丝和冰丝混纺成的透气面料制成第一面料层与第二面料层,第一面料层作为基布层;
步骤S4、将石墨纤维以20捻/5cm的捻度与改性醋酯纤维并捻成导电纱,将导电纱按照经线密度160根/5cm,纬线密度180根/5cm间隔纺织成纤维网,制得导电层;
步骤S5、对第一面料层、第二面料层与导电层进行编织,将导电层中纤维网顶端编织入第二面料层内部,将导电层中纤维网底端编织入第一面料层内部;
步骤S6、将阻燃涂料通过有机硅树脂涂覆在第二面料层表面形成阻燃层,置于真空度为-0.10MPa,温度为60℃的真空干燥箱中干燥30min,制得所述防静电阻燃复合面料。
阻燃涂料由如下方法制成:
(1)将5g硬脂酸钠和2g非离子聚丙烯酰胺加入装有50mL去离子水的烧杯中,60℃水浴加热,匀速搅拌30min,搅拌完成后加入10g聚氨酯继续搅拌20min,滴加10%稀盐酸,直至溶液呈中性,制得预乳化的聚氨酯;
(2)向烧杯中加入3mL丙烯酸,匀速搅拌30min后,超声分散15min,加入5mL10%过硫酸钠水溶液,反应5h后,升温至75℃,加入25mL10%过硫酸钠水溶液,反应3h,制得改性聚氨酯乳液;
(3)将改性聚氨酯乳液和磷酸三丁酯加入三口烧瓶中,50℃水浴加热,磁力搅拌20min后加入聚乙二醇,在300rpm下搅拌1h后用高剪切乳化机剪切1h,制得阻燃涂料,改性聚氨酯乳液、磷酸三丁酯与聚乙二醇重量比为2∶3∶5。
对比例1
本对比例与实施例1相比缺少步骤(2),未对聚氨酯进行改性。
对比例2
本对比例为市面上一种防静电阻燃复合面料。
对实施例1-4和对比例1-2制备的防静电阻燃复合面料的耐磨性能、阻燃性能、防静电性能和耐腐蚀性进行检测,结果如下表1所示。
防静电性能:分别将实施例1-4和对比例1-2制备的防静电阻燃复合面料试样(4块,2经2纬,尺寸4cm×8cm)夹置于转鼓上,转鼓以400RPM的转速与试样摩擦,测试1min内的试样带电电压最大值(V)。
耐磨性能:将实施例1-4和对比例1-2制备的防静电阻燃复合面料制成直径为100cm的圆形面料,使用圆盘织物平磨实验仪进行摩擦实验,重锤质量为500g,测量摩擦500转后的重量损失率。
耐腐蚀性:将实施例1-4和对比例1-2制备的防静电阻燃复合面料制成3cm×2cm的矩形面料,包覆在普通低碳钢棒表面,将试棒的2/3面积浸入10%稀盐酸中,在(25±1)℃温度下浸泡5天,观察有无异常现象出现。
阻燃性能:按照GB 8965.1-2009的要求对将实施例1-4和对比例1-2制备的防静电阻燃复合面料进行检测。
表1实施例与对比例性能测试结果
Figure BDA0001915804730000111
从表中可以看出实施例1-4制备的防静电阻燃复合面料的重量损失率在0.35-0.41%范围间,对比例1-2在0.40-0.45%范围内;实施例1-4的阻燃性能良好,对比例1的阻燃性能较差,对比例2的阻燃性能一般;实施例1-4摩擦带电电压为141-175V,对比例1-2带电电压为174-192V;实施例1-4浸泡在10%稀盐酸中无异常现象出现,对比例1-2出现异常现象。所以本发明制备的防静电阻燃复合面料具有优异的防静电能力和阻燃性能。
在本说明书的描述中,参考术语“一个实施例”、“示例”、“具体示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不一定指的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
以上内容仅仅是对本发明所作的举例和说明,所属本技术领域的技术人员对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代,只要不偏离发明或者超越本权利要求书所定义的范围,均应属于本发明的保护范围。

Claims (2)

1.一种防静电阻燃复合面料,其特征在于,包括第一面料层(1)、第二面料层(2)、导电层(3)和阻燃层(4);
第一面料层(1)为面料的基布层,第二面料层(2)位于第一面料层(1)上方,第一面料层(1)与第二面料层(2)均采用舒适透气面料,第一面料层(1)与第二面料层(2)之间为导电层(3),导电层(3)的剖面为菱形,菱形顶端与第二面料层(2)底端连接,菱形底端与第一面料层(1)顶端连接,阻燃层(4)位于面料的最外层,阻燃层(4)涂覆在第二面料层(2)外表面;
所述阻燃层(4)厚度为0.20-0.25mm;所述阻燃层(4)是将阻燃涂料涂覆在第二面料层(2)表面形成的薄膜层;
所述防静电阻燃复合面料由如下步骤制成:
步骤S1、称取如下重量份原料:55-70份蚕丝,35-50份冰丝,35-50份石墨纤维,25-30份改性醋酯纤维,5-15份胶粘剂,25-35份阻燃涂料;
步骤S2、将蚕丝和冰丝进行混合纺织,纺织过程中控制经向间距为0.8cm,纬向间距为1.0cm,制得经纱密度为80根/cm,纬纱密度为70根/cm的舒适透气面料;
步骤S3、将蚕丝和冰丝混纺成的透气面料制成第一面料层(1)与第二面料层(2),第一面料层(1)作为基布层;
步骤S4、将石墨纤维以20捻/5cm的捻度与改性醋酯纤维并捻成导电纱,将导电纱按照经线密度160根/5cm,纬线密度180根/5cm间隔纺织成纤维网,制得导电层(3);
步骤S5、对第一面料层(1)、第二面料层(2)与导电层(3)进行编织,将导电层(3)中纤维网顶端编织入第二面料层(2)内部,将导电层(3)中纤维网底端编织入第一面料层(1)内部;
步骤S6、将阻燃涂料通过胶粘剂涂覆在第二面料层(2)表面形成阻燃层(4),置于真空度为-0.10MPa,温度为60℃的真空干燥箱中干燥30min,制得所述防静电阻燃复合面料;
所述阻燃涂料由如下方法制成:
(1)将5g硬脂酸钠和2g非离子聚丙烯酰胺加入装有50mL去离子水的烧杯中,60℃水浴加热,匀速搅拌30min,搅拌完成后加入10g聚氨酯继续搅拌20min,滴加10%稀盐酸,直至溶液呈中性,制得预乳化的聚氨酯;
(2)向烧杯中加入3mL丙烯酸,匀速搅拌30min后,超声分散15min,加入5mL10%过硫酸钠水溶液,反应5h后,升温至75℃,加入25mL10%过硫酸钠水溶液,反应3h,制得改性聚氨酯乳液;
(3)将改性聚氨酯乳液和磷酸三丁酯加入三口烧瓶中,50℃水浴加热,磁力搅拌20min后加入聚乙二醇,在300rpm下搅拌1h后用高剪切乳化机剪切1h,制得阻燃涂料,改性聚氨酯乳液、磷酸三丁酯与聚乙二醇重量比为2∶3∶5;
步骤S2中混合纺织时控制空气湿度为56%;
所述胶粘剂为有机硅树脂、异戊橡胶、酚醛-丁腈胶中的一种或几种。
2.根据权利要求1所述的一种防静电阻燃复合面料的制备方法,其特征在于,包括如下步骤:
步骤S1、称取如下重量份原料:55-70份蚕丝,35-50份冰丝,35-50份石墨纤维,25-30份改性醋酯纤维,5-15份胶粘剂,25-35份阻燃涂料;
步骤S2、将蚕丝和冰丝进行混合纺织,纺织过程中控制经向间距为0.8cm,纬向间距为1.0cm,制得经纱密度为80根/cm,纬纱密度为70根/cm的舒适透气面料;
步骤S3、将蚕丝和冰丝混纺成的透气面料制成第一面料层(1)与第二面料层(2),第一面料层(1)作为基布层;
步骤S4、将石墨纤维以20捻/5cm的捻度与改性醋酯纤维并捻成导电纱,将导电纱按照经线密度160根/5cm,纬线密度180根/5cm间隔纺织成纤维网,制得导电层(3);
步骤S5、对第一面料层(1)、第二面料层(2)与导电层(3)进行编织,将导电层(3)中纤维网顶端编织入第二面料层(2)内部,将导电层(3)中纤维网底端编织入第一面料层(1)内部;
步骤S6、将阻燃涂料通过胶粘剂涂覆在第二面料层(2)表面形成阻燃层(4),置于真空度为-0.10MPa,温度为60℃的真空干燥箱中干燥30min,制得所述防静电阻燃复合面料。
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