CN106827733B - 一种防火阻燃帐篷 - Google Patents

一种防火阻燃帐篷 Download PDF

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CN106827733B
CN106827733B CN201710001635.7A CN201710001635A CN106827733B CN 106827733 B CN106827733 B CN 106827733B CN 201710001635 A CN201710001635 A CN 201710001635A CN 106827733 B CN106827733 B CN 106827733B
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毛维迪
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Cixi Qing Que Leisure Goods Co Ltd
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Abstract

本发明公开了一种防火阻燃帐篷,其技术方案要点是包括篷布、网布和地布,所述篷布包括有如下重量份数的组分,40~45份涤纶,5~15份碳纤维,5~15份玻璃纤维,5~15份聚氨酯,5~15份磷类阻燃剂,5~10份聚有机硅倍半氧烷,5~10份芥酸酰胺,1~5份沸石;所述网布包括有如下重量份数的组分,40~45份锦纶,5~10份氨纶,5~15份磷类阻燃剂,5~10份聚有机硅倍半氧烷,1~5份沸石;所述地布包括有如下重量份数的组分,40~45份PE,5~15份EVA,5~10份芥酸酰胺,5~15份磷类阻燃剂,3~10份抗氧剂。通过上述设置能够使得帐篷获得较为持久的防火阻燃性能。

Description

一种防火阻燃帐篷
技术领域
本发明涉及帐篷领域,特别涉及一种防火阻燃帐篷。
背景技术
户外去野营,帐篷是必须装备,帐篷必须具备有遮阳、通风、防风、防雨、保暖等多重户外功能,户外帐篷必须适应各种天气环境,当外界天气为下雨天时,人们无法露天进行烹饪食物,雨水不仅会熄灭柴火,而且雨水中具有灰尘、酸性物质等,会对烹饪的食物产生一定的影响,烹饪好的食物一般无法食用,因此人们是无法露天进行烹饪,现有帐篷的布料都是易燃物,一旦接触到明火很快就会燃烧起来,雨天时,人们无法在室外进行烹饪,也无法在帐篷内进行烹饪,这对于野营的人们来说有一定的困难。
现有的防火阻燃帐篷往往存在阻燃效果在使用过程中逐渐降低,阻燃效果不够优良影响到使用效果。
发明内容
针对现有技术存在的不足,本发明的目的在于提供一种防火阻燃帐篷,具有优良的阻燃效果,且阻燃效果持久。
本发明的上述技术目的是通过以下技术方案得以实现的:一种防火阻燃帐篷,包括篷布、连接在篷布上的网布和地布,其特征是:所述篷布包括有如下重量份数的组分,40~45 份涤纶,5~15份碳纤维,5~15份玻璃纤维,5~15份聚氨酯,3~8份聚氨酯,5~15份磷类阻燃剂,5~10份聚有机硅倍半氧烷,5~10份芥酸酰胺,1~5份沸石;
所述网布包括有如下重量份数的组分,40~45份锦纶,5~10份氨纶,5~15份磷类阻燃剂,5~10 份聚有机硅倍半氧烷,1~5份沸石;
所述地布包括有如下重量份数的组分,40~45份PE,5~15份EVA,5~10份芥酸酰胺,5~15 份磷类阻燃剂,3~10份抗氧剂。
通过上述技术方案,篷布的基料选择涤纶,涤纶的基本组成物质是聚对苯二甲酸乙二醇酯,因分子链上存在大量酯基故称聚酯纤维,用于纤维的聚酯相对分子量一般在18000~25000左右,从涤纶分子组成来看,它是由短脂肪烃链、酯基、苯环、端醇羟基所构成,涤纶分子中除存在两个端醇羟基外,并无其它极性基团,因而涤纶纤维亲水性极差,在用作帐篷的篷布时具有一定的防潮性,而其还具有高强度、高弹性、耐磨性优良、耐光性好、耐腐蚀;而碳纤维具有许多优良性能,碳纤维的轴向强度和模量高,密度低、比性能高,无蠕变,非氧化环境下耐超高温,耐疲劳性好,比热及导电性介于非金属和金属之间,热膨胀系数小且具有各向异性,耐腐蚀性好,X射线透过性好,良好的导电导热性能、电磁屏蔽性好;玻璃纤维是一种性能优异的无机非金属材料,具有良好的绝缘性,耐热性,抗腐蚀性,机械强度,耐热性较好,则材料的阻燃性能就会比较优良;织物耐静水压性能是评价涂层织物涂层均匀性和结构完整性的一项重要指标,在聚氨酯涂层胶中加入阻燃剂,改变了最终织物表面聚氨酯膜的结构,并对织物耐静水压性能造成影响,使得织物具有良好的耐水性;磷类阻燃剂在高温下分解为磷酸和多聚磷酸,这些酸能产生熔融的粘性表层来保护聚合物基质,使之不燃烧或者氧化,并且可使纤维素脱水成碳,生成不燃的水蒸汽和起保护作用的碳层,阻燃剂受热时能产生结构更趋稳定的交联状固体物质或碳化层,碳化层形成一方面能阻止聚合物进一步分解,另一方面能阻止其内部的热分解产生生物进入气相参与燃烧过程,而且在气相中,磷化合物是有效的烟抑制剂;聚有机硅倍半氧烷兼具有机物和无机物的特性,在结构中即含有有机硅基团,又含无机硅骨架,这种特殊的组成和分子水平的有机-无机杂化结构使其具有优异的耐热性、耐化学性、力学性能、电学性能,其与磷类阻燃剂之间具有复合的作用效果,使得阻燃的效果加强;芥酸酰胺是由单一不饱和C22芥酸制得,具有较低的蒸气压,在材料中长时间的附着材料具有良好的滑爽性;加入的沸石作为阻燃助剂,能够使得阻燃剂的阻燃效果增强,沸石是有效的路易斯酸催化剂,能够加速氨气和水的挥发,改善气源与溶体粘度的匹配,生成高质量的多孔碳层,使得阻燃剂的阻燃性能增强,在高于250℃时, 沸石开始分解;若温度继续升高,体系表面逐渐生成SiO2和Al2O3,由于表面能的差异,SiO2与Al2O3在表面层竞相运动,导致表面富集SiO2,故而体系表面硅铝比升高,表面的酸催化活性增强,最终导致体系膨胀炭层有Si—P—Al—C键生成,起到了促进成炭及稳定炭层结构的作用;而使用锦纶作为帐篷网布的基材,具有良好的综合性能,包括力学性能,耐热性,耐磨损性,耐化学药品性和自润滑性,摩擦系数低,具有一定的阻燃性;氨纶弹性优异,抗氧化、抗油性较强,防霉性,抗洗涤性较好;帐篷的地布的材质选择PE和EVA是由于其具有良好的使用性能,同样价格比较经济,还具有防潮的性能,EVA由乙烯-醋酸乙烯共聚物,具有超腔耐低温性能,抗水、盐份及其他物质。抗氧剂的加入能够使得地布在潮湿的环境中氧化缓慢,延长其使用寿命。
本发明进一步设置为:所述篷布、网布和地布中的磷类阻燃剂均选择聚磷酰胺或聚磷酸铵。
通过上述技术方案,聚磷酰胺可以在气相中产生自由基阻燃,酰胺的结构能赋予聚合物较高的极限氧指数,聚磷酸铵是以磷和氮为主要成分的膨胀型环保无机阻燃剂,具有良好的低毒,低烟、高效阻燃等性能,其在受热时能够分解产生水和氨及多聚磷酸为热稳定性高的液态化合物,在织物表面形成液膜,还能够迅速催化脱水,多聚磷酸与碳源聚氨酯协同作用膨胀成碳并且吸收热量,降低温度、阻滞火焰同时让织物边缘远离火焰区而起到阻燃的效果。
本发明进一步设置为:所述篷布、网布中的聚有机硅倍半氧烷均选择聚甲基倍半硅氧烷、聚乙基倍半硅氧烷、聚丙基倍半硅氧烷、聚己基倍半硅氧烷、聚乙烯基倍半硅氧烷、聚烯丙基倍半硅氧烷及聚苯基倍半硅氧中的一种。
通过上述技术方案,硅结构在热降解的过程中能参与磷类阻燃剂和纤维间的交联反应,有效的保护了内层的纤维基体,明显提高了阻燃性能。
本发明进一步设置为:所述篷布中还包括1~2份氢氧化镁或氢氧化铝。
通过上述技术方案,聚有机硅倍半氧烷能够改善氢氧化镁与聚氨酯的结合力,使得氢氧化镁的阻燃和填性能增强,而氢氧化铝在燃烧时能够释放出
本发明进一步设置为:所述篷布、网布和地布中还包括1~3份碳纳米纤维。
通过上述技术方案,碳纳米纤维加入到帐篷的篷布,网布,地布中能够在其中形成一层稳定的气体薄膜,制成双疏水性界面织物,即可防水,又可防油,防污,而且在织物表面能够形成多孔的膜,则磷类阻燃剂、聚有机硅半氧烷、沸石、氢氧化镁或氢氧化铝或芥草酰胺等均可容置于膜孔内,使得表面的防火阻燃性能增强,而且置于膜孔内的结构比较稳定,在受到雨水冲刷时阻燃效果降低的不明显。
本发明进一步设置为:所述篷布、网布和地布中还包括有1~2份的滑石粉。
通过上述技术方案,滑石粉是一种比较廉价的填料,而且具有润滑性、抗黏、耐火性、抗酸性、绝缘性、熔点高、化学型不活泼、遮盖力良好、柔软、光泽好、吸附力强的优良的物理、化学特性,其在使用时作为填充材料能够降低成本,而且当其填充在时能够增强材料的阻燃性。
本发明进一步设置为:所述篷布、网布和地布中还包括有2~4份的碳酸钙。
通过上述技术方案,碳酸钙具有高膨胀性,能使得篷布、网布和地布中添加填料而降低成本,而且其还与树脂具有良好的相容性,有效提高制品的刚性、韧性、光洁度及弯曲模度,改善制品的流变性能,尺寸稳定性能、耐热性能及填充性能增强,降低生产成本。
本发明进一步设置为:所述地布中的抗氧剂选择酚类抗氧剂和磷类抗氧剂。
通过上述技术方案,地布在使用时往往会直接接触到地面,而地面比较潮湿,因此底部就容易发生氧化的现象,而此时加入抗氧化剂就能够增强地布的使用寿命,而选择酚类抗氧剂和磷类抗氧剂两种抗氧剂共同作用,能够起到协同的作用效果,使得抗氧化的效果大大提高。
本发明进一步设置为:所述的酚类抗氧剂选择1,2-双[β-(3,5-二叔丁基-4-羟基苯基)丙酰]肼,磷类抗氧剂选择四(2,4-二叔丁基苯基-4,4-联苯基)双磷酸酯或二(2,4-二对异丙基苯基)季戊四醇双亚磷酸酯。
通过上述技术方案,1,2-双[β-(3,5-二叔丁基-4-羟基苯基)丙酰]肼具有受阻酚和酰胺的双重作用,可以有效的防止聚合物受金属离子的影响而造成自氧化,而1,2-双[β-(3,5-二叔丁基-4-羟基苯基)丙酰]肼能够完全融化的熔融特性能使其容易混合到地布的组分中而不易出现的分散的现象;四(2,4-二叔丁基苯基-4,4-联苯基)双磷酸酯是一种高分子抗氧剂,其抗氧效能突出不污染;二(2,4-二对异丙基苯基)季戊四醇双亚磷酸酯与1,2-双[β-(3,5-二叔丁基-4- 羟基苯基)丙酰]肼协同作用能够提高整体的抗氧性能,而且其能赋予组分良好的加工稳定性和色泽改良性,而且二(2,4-二对异丙基苯基)季戊四醇双亚磷酸酯能够对阻燃剂的阻燃效果起到增强的作用效果。
本发明的又一发明目的,一种防火阻燃帐篷的制备工艺,包括有如下的制作步骤:篷布的制备
步骤1:按照重量份数称取40~45份涤纶,5~15份碳纤维,5~15份玻璃纤维,5~15份聚氨酯,5~15份磷类阻燃剂,5~10份聚有机硅倍半氧烷,5~10份芥酸酰胺,1~5份沸石,1~2份氢氧化镁或氢氧化铝,1~3份碳纳米纤维,1~2份的滑石粉,1~2份的碳酸钙;步骤2:将涤纶、玻璃纤维、碳纤维和碳纳米纤维混纺编织,得帐篷篷布;
步骤3:将磷类阻燃剂、聚有机硅倍半氧烷、芥酸酰胺、聚氨酯、沸石、氢氧化镁或氢氧化铝混合后搅拌均匀制得的浆料涂覆在步骤2中的帐篷篷布上,170~180℃烘干,冷却;
网布的制备
步骤1:按照重量份称取40~45份锦纶,5~10份氨纶,5~15份磷类阻燃剂,5~10份聚有机硅倍半氧烷,1~5份沸石,1~2份氢氧化镁或氢氧化铝,1~3份碳纳米纤维,1~2份的滑石粉, 1~2份的碳酸钙;
步骤2:将氨纶、锦纶和碳纳米纤维混纺编织,得网布;
步骤3:将磷类阻燃剂、聚有机硅倍半氧烷、沸石、氢氧化镁或氢氧化铝混合后搅拌均匀制得的浆料涂覆在步骤2中的帐篷网布上,170~180℃烘干,冷却;
地布的制备
步骤1:按重量份数称取40~45份PE,5~15份EVA,5~10份芥酸酰胺,5~15份磷类阻燃剂,3~10份抗氧剂,1~2份氢氧化镁或氢氧化铝,1~3份碳纳米纤维,1~2份的滑石粉,1~2份的碳酸钙;
步骤2:将PE、EVA和碳纳米纤维混纺编织,得帐篷地布;
步骤3:将芥酸酰胺、磷类阻燃剂、抗氧剂和氢氧化镁或氢氧化铝混合后搅拌均匀制得的浆料涂覆在步骤2中的帐篷地布上,170~180℃烘干,冷却。
通过上述技术方案,通过上述的制备工艺,生产出来的篷布、网布和地布上的阻燃浆料既能够均匀的涂敷在表面上,使得阻燃效果也能够比较均匀。
综上所述,本发明对比于现有技术的有益效果为:
1、体系中的磷类阻燃剂、聚有机硅倍半氧烷和沸石三者间相互作用使得帐篷的防火阻燃性能得到较大的提升;
2、该帐篷同样具有良好的耐水、耐油污的性能;
3、组成中滑石粉、碳酸钙的加入使得材料的阻燃性能提升,而经济成本降低。
具体实施方式
以下结合实施例对本发明作进一步详细说明。
一种防火阻燃帐篷
实施例1
篷布包括有如下重量份数的组分,40份涤纶,5份碳纤维,5份玻璃纤维,5份聚氨酯,5 份聚磷酰胺,5份聚甲基倍半硅氧烷,5份芥酸酰胺,1份沸石;
网布包括有如下重量份数的组分,40份锦纶,5份氨纶,5份聚磷酰胺,5份聚甲基倍半硅氧烷,1份沸石;
地布包括有如下重量份数的组分,40份PE,5份EVA,5份芥酸酰胺,5份聚磷酰胺,1份 1,2-双[β-(3,5-二叔丁基-4-羟基苯基)丙酰]肼,2份四(2,4-二叔丁基苯基-4,4-联苯基)双磷酸酯。
实施例2
篷布包括有如下重量份数的组分,40份涤纶,5份碳纤维,5份玻璃纤维,5份聚氨酯,5 份聚磷酰胺,5份聚甲基倍半硅氧烷,5份芥酸酰胺,1份沸石,1份氢氧化镁,1份碳纳米纤维,1份滑石粉,1份碳酸钙;
网布包括有如下重量份数的组分,40份锦纶,5份氨纶,5份聚磷酰胺,5份聚甲基倍半硅氧烷,1份沸石,1份碳纳米纤维,1份滑石粉,1份碳酸钙;
地布包括有如下重量份数的组分,40份PE,5份EVA,5份芥酸酰胺,5份聚磷酰胺,3份1 份1,2-双[β-(3,5-二叔丁基-4-羟基苯基)丙酰]肼,2份四(2,4-二叔丁基苯基-4,4-联苯基)双磷酸酯,1份碳纳米纤维,1份滑石粉,1份碳酸钙。
实施例3
篷布包括有如下重量份数的组分,41份涤纶,7份碳纤维,7份玻璃纤维,7份聚氨酯,7 份聚磷酸胺,6份聚丙基倍半硅氧烷,6份芥酸酰胺,2份沸石,2份氢氧化铝,2份碳纳米纤维,2份滑石粉,2份碳酸钙;
网布包括有如下重量份数的组分,41份锦纶,6份氨纶,7份聚磷酸胺,6份聚丙基倍半硅氧烷,2份沸石,2份碳纳米纤维,2份滑石粉,2份碳酸钙;
地布包括有如下重量份数的组分,41份PE,7份EVA,6份芥酸酰胺,7份聚磷酸胺,2份 1,2-双[β-(3,5-二叔丁基-4-羟基苯基)丙酰]肼,3份二(2,4-二对异丙基苯基)季戊四醇双亚磷酸酯,2份碳纳米纤维,2份滑石粉,2份碳酸钙。
实施例4
篷布包括有如下重量份数的组分,43份涤纶,9份碳纤维,9份玻璃纤维,9份聚氨酯,9 份聚磷酰胺,7.5份聚己基倍半硅氧烷,7.5份芥酸酰胺,3份沸石,1份氢氧化镁,3份碳纳米纤维,1份滑石粉,1份碳酸钙;
网布包括有如下重量份数的组分,43份锦纶,7.5份氨纶,9份聚磷酰胺,7.5份聚己基倍半硅氧烷,3份沸石,3份碳纳米纤维,1份滑石粉,1份碳酸钙;
地布包括有如下重量份数的组分,43份PE,9份EVA,7.5份芥酸酰胺,9份聚磷酰胺,3 份1份1,2-双[β-(3,5-二叔丁基-4-羟基苯基)丙酰]肼,4份四(2,4-二叔丁基苯基-4,4-联苯基) 双磷酸酯,,1份碳纳米纤维,1份滑石粉,1份碳酸钙。
实施例5
篷布包括有如下重量份数的组分,44份涤纶,11份碳纤维,11份玻璃纤维,11份聚氨酯, 11份聚磷酸胺,9份聚乙烯基倍半硅氧烷,9份芥酸酰胺,4份沸石,2份氢氧化铝,2份碳纳米纤维,2份滑石粉,2份碳酸钙;
网布包括有如下重量份数的组分,44份锦纶,9份氨纶,11份聚磷酸胺,9份聚乙烯基倍半硅氧烷,4份沸石,2份碳纳米纤维,2份滑石粉,2份碳酸钙;
地布包括有如下重量份数的组分,44份PE,11份EVA,9份芥酸酰胺,11份聚磷酸胺,5 份1,2-双[β-(3,5-二叔丁基-4-羟基苯基)丙酰]肼,4份二(2,4-二对异丙基苯基)季戊四醇双亚磷酸酯,2份碳纳米纤维,2份滑石粉,2份碳酸钙。
实施例6
篷布包括有如下重量份数的组分,45份涤纶,15份碳纤维,15份玻璃纤维,15份聚氨酯, 15份聚磷酰胺,10份聚烯丙基倍半硅氧烷,10份芥酸酰胺,5份沸石,1份氢氧化镁,1份碳纳米纤维,1份滑石粉,1份碳酸钙;
网布包括有如下重量份数的组分,45份锦纶,10份氨纶,15份聚磷酰胺,10份聚烯丙基倍半硅氧烷,5份沸石,1份碳纳米纤维,1份滑石粉,1份碳酸钙;
地布包括有如下重量份数的组分,45份PE,15份EVA,10份芥酸酰胺,15份聚磷酰胺,5 份1份1,2-双[β-(3,5-二叔丁基-4-羟基苯基)丙酰]肼,5份四(2,4-二叔丁基苯基-4,4-联苯基) 双磷酸酯,,1份碳纳米纤维,1份滑石粉,1份碳酸钙。
一种防火阻燃帐篷的制备工艺
篷布的制备
步骤1:按照重量份数称取实施例1-6中篷布的组分;
步骤2:将涤纶、碳纤维、玻璃纤维和碳纳米纤维混纺编织,得帐篷篷布;
步骤3:将磷类阻燃剂、聚有机硅倍半氧烷、芥酸酰胺、聚氨酯、沸石、氢氧化镁或氢氧化铝混合后搅拌均匀制得的浆料涂覆在步骤2中的帐篷篷布上,175℃烘干,冷却;
网布的制备
步骤1:按照重量份称取实施例1-6中的网布的组分;
步骤2:将氨纶、锦纶和碳纳米纤维混纺编织,得网布;
步骤3:将磷类阻燃剂、聚有机硅倍半氧烷、沸石、氢氧化镁或氢氧化铝混合后搅拌均匀制得的浆料涂覆在步骤2中的帐篷网布上,175℃烘干,冷却;
地布的制备
步骤1:按重量份数称取实施例1-6中地布的组分;
步骤2:将PE、EVA和碳纳米纤维混纺编织,得帐篷地布;
步骤3:将芥酸酰胺、磷类阻燃剂、抗氧剂和氢氧化镁或氢氧化铝混合后搅拌均匀制得的浆料涂覆在步骤2中的帐篷地布上,175℃烘干,冷却。
实验检测
1、阻燃性能测试
根据标准CPAI 84所规定的方法进行测试
地布材料测试
按照CPAI 84规定进行水平燃烧测试
1)将测试柜放于通风厨内,撑样框1)将测试柜放于通风橱内,撑样框放于测试柜内;
2)在测试样品中心刺一个6mm的洞;
3)将样品放于撑样框上,使其水平平整,然后将点燃源甲胺片(Methenaminetablet)放于样品上,其离样品的小洞不超过3mm;
4)点燃甲胺片,观察测试;
5)当所有燃烧停止后,通风,测试样品的损毁长度,得出阻燃性能的优良程度。
篷布和网布材料测试
按照CPAI 84规定进行垂直燃烧测定,测试步骤如下:
1)将样品安装于样品夹上,挂在测试柜中,样品最-低点于火源管上端距离为20mm;
2)调整火源高度为38mm(±3mm)(测试用气体为甲烷);
3)启动仪器,使火源移到到样品正下方,燃烧12秒后移开火源,记录续燃时间;
4)待燃烧结束后,取出样品,测量样品的损毁长度,得出阻燃性能的优良程度。
2、涂层织物抗扭曲弯挠性能测试
方法测试:0级为无折痕;
1级为有折痕、小裂纹、浅脱色;
2级为深脱色,有龟裂,但没有到中间层;
3级为有起壳或龟裂、穿达底部;
4级为有剥落,完全穿达地布。
表1实施例1-6的实验检测结果
测试项目 实施例1 实施例2 实施例3 实施例4 实施例5 实施例6
篷布阻燃性能 合格 合格 合格 优良 优良 优良
网布阻燃性能 合格 合格 合格 优良 优良 优良
地布阻燃性能 合格 合格 合格 优良 优良 优良
抗扭曲弯挠性能 1级 1级 1级 0级 0级 0级
通过表1可以得出,实施例1-6的阻燃帐篷均符合标准的规定,而通过分析表格中的结果,
实施例1-6的阻燃性能和抗扭曲弯挠性能随着组分含量的增加逐渐增强,然后趋于稳定,而从实施例4开始性能逐渐增强,优选实施例4作为实施例1-6的优选实施例,在达到同样的性能效果时,所用的材料较少。
对比例1
对比例1与实施例4的区别在于对比例1中不含有碳纳米纤维,其他均与实施例4保持一致。
对比例2
对比例2与实施例4的区别在于对比例2中不含有聚磷酰胺,其他均与实施例4保持一致。
对比例3
对比例3与实施例4的区别在于对比例3中不含有聚己基倍半硅氧烷,其他均与实施例4保持一致。
对比例4
对比例4与实施例4的区别在于对比例4中同时不含有碳纳米纤维和聚磷酰胺,其他均与实施例4保持一致。
对比例5
对比例5与实施例4的区别在于对比例5中同时不含有聚磷酰胺和聚己基倍半硅氧烷,其他均与实施例4保持一致。
对比例6
对比例6与实施例4的区别在于对比例6中不含有碳纳米纤维、聚磷酰胺、聚己基倍半硅氧烷,其他均与实施例4保持一致。
实验检测
按照实施例1-6的实验检测方法对对比例1-6的实验结果进行检测。
表2对比例1-6的实验检测结果
测试项目 对比例1 对比例2 对比例3 对比例4 对比例5 对比例6
篷布阻燃性能 合格 合格 合格 较差 较差 不合格
网布阻燃性能 合格 合格 合格 较差 较差 不合格
地布阻燃性能 合格 合格 合格 较差 ---- ----
抗扭曲弯挠性能 1级 1级 1级 1级 1级 1级
分析上述表格,对比对比例1、2、3的实验结果,在组分中单纯的不含有碳纳米纤维、聚磷酰胺、聚己基倍半硅氧烷时,其他条件不发生改变的情况下,帐篷的阻燃性能能够保持合格的水平,但是抗扭曲弯挠性能有多下降,所以说明碳纳米纤维、聚磷酰胺、聚己基倍半硅氧烷对帐篷的阻燃性能均能够造成不同程度的影响,对比实施例4与对比例4的实验结果,除组分中不含有碳纳米纤维和聚磷酰胺,其他均与实施例4保持一致时,材料的阻燃性能有所降低,所以申请人能够合理推导出,碳纳米纤维和聚磷酰胺配合作用时,聚磷酰胺能够吸附在碳纳米纤维的微孔内,分布均匀,而且碳纳米纤维具备不燃性,则当聚磷酰胺吸附在微孔时使得阻燃性能进一步的增强;然后对比实施例4和对比例5,在组分中不含有聚磷酰胺和聚己基倍半硅氧烷,其他条件均保持一致的条件下,帐篷的阻燃效果比较差,而在单一组分存在时材料可以保持合格的状态,则说明聚磷酰胺和聚己基倍半硅氧烷之间存在协同的作用效果,能够使得阻燃的效果增强;对比实施例4与对比例6,在保持其他条件不变的情况下,组分中不含有碳纳米纤维、聚磷酰胺、聚己基倍半硅氧烷,实验结果发现帐篷的阻燃性不合格,则说明当碳纳米纤维、聚磷酰胺、聚己基倍半硅氧烷共同作用时,组分间的相互作用能够使得帐篷的阻燃性能大大增强。
以上所述仅是本发明的示范性实施方式,而非用于限制本发明的保护范围,本发明的保护范围由所附的权利要求确定。

Claims (10)

1.一种防火阻燃帐篷,包括篷布、连接在篷布上的网布和地布,其特征是:所述篷布包括有如下重量份数的组分,40~45份涤纶,5~15份碳纤维, 5~15份玻璃纤维,5~15份聚氨酯,5~15份磷类阻燃剂,5~10份聚有机硅倍半氧烷,5~10份芥酸酰胺,1~5份沸石;
所述网布包括有如下重量份数的组分,40~45份锦纶,5~10份氨纶,5~15份磷类阻燃剂,5~10份聚有机硅倍半氧烷,1~5份沸石;
所述地布包括有如下重量份数的组分,40~45份PE,5~15份EVA,5~10份芥酸酰胺,5~15份磷类阻燃剂,3~10份抗氧剂。
2.根据权利要求1所述的一种防火阻燃帐篷,其特征是:所述篷布、网布和地布中的磷类阻燃剂均选择聚磷酰胺或聚磷酸铵。
3.根据权利要求1所述的一种防火阻燃帐篷,其特征是:所述篷布、网布中的聚有机硅倍半氧烷均选择聚甲基倍半硅氧烷、聚乙基倍半硅氧烷、聚丙基倍半硅氧烷、聚己基倍半硅氧烷、聚乙烯基倍半硅氧烷、聚烯丙基倍半硅氧烷及聚苯基倍半硅氧烷中的一种。
4.根据权利要求1所述的一种防火阻燃帐篷,其特征是:所述篷布中还包括1~2份氢氧化镁或氢氧化铝。
5.根据权利要求1所述的一种防火阻燃帐篷,其特征是:所述篷布、网布和地布中还包括1~3份碳纳米纤维。
6.根据权利要求1所述的一种防火阻燃帐篷,其特征是:所述篷布、网布和地布中还包括有1~2份的滑石粉。
7.根据权利要求1所述的一种防火阻燃帐篷,其特征是:所述篷布、网布和地布中还包括有1~2份的碳酸钙。
8.根据权利要求1所述的一种防火阻燃帐篷,其特征是:所述地布中的抗氧剂选择酚类抗氧剂和磷类抗氧剂。
9.根据权利要求8所述的一种防火阻燃帐篷,其特征是:所述的酚类抗氧剂选择1,2-双[β-(3,5-二叔丁基-4-羟基苯基)丙酰]肼,磷类抗氧剂选择四(2,4-二叔丁基苯基-4,4-联苯基)双磷酸酯或二(2,4-二对异丙基苯基)季戊四醇双亚磷酸酯。
10.一种防火阻燃帐篷的制备工艺,其特征是:包括有如下的制作步骤:
篷布的制备
步骤1:按照重量份数称取40~45份涤纶,5~15份碳纤维, 5~15份玻璃纤维,5~15份聚氨酯,5~15份磷类阻燃剂,5~10份聚有机硅倍半氧烷,5~10份芥酸酰胺,1~5份沸石,1~2份氢氧化镁或氢氧化铝,1~3份碳纳米纤维;
步骤2:将涤纶、玻璃纤维、碳纤维和碳纳米纤维混纺编织,得帐篷篷布;
步骤3:将磷类阻燃剂、聚有机硅倍半氧烷、芥酸酰胺、聚氨酯、沸石、氢氧化镁或氢氧化铝混合后搅拌均匀制得的浆料涂覆在步骤2中的帐篷篷布上,170~180℃烘干,冷却;
网布的制备
步骤1:按照重量份称取40~45份锦纶,5~10份氨纶,5~15份磷类阻燃剂,5~10份聚有机硅倍半氧烷,1~5份沸石,1~2份氢氧化镁或氢氧化铝,1~3份碳纳米纤维;
步骤2:将氨纶、锦纶和碳纳米纤维混纺编织,得网布;
步骤3:将磷类阻燃剂、聚有机硅倍半氧烷、沸石、氢氧化镁或氢氧化铝混合后搅拌均匀制得的浆料涂覆在步骤2中的帐篷网布上,170~180℃烘干,冷却;
地布的制备
步骤1:按重量份数称取40~45份PE,5~15份EVA,5~10份芥酸酰胺,5~15份磷类阻燃剂,3~10份抗氧剂,1~2份氢氧化镁或氢氧化铝,1~3份碳纳米纤维;
步骤2:将PE、EVA和碳纳米纤维混纺编织,得帐篷地布;
步骤3:将芥酸酰胺、磷类阻燃剂、抗氧剂和氢氧化镁或氢氧化铝混合后搅拌均匀制得的浆料涂覆在步骤2中的帐篷地布上,170~180℃烘干,冷却。
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