CN106956476A - 一种防辐射面料 - Google Patents
一种防辐射面料 Download PDFInfo
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Abstract
本发明公开了一种防辐射面料,包括基布层,所述基布层上设有弹性层,所述基布层和弹性层之间通过防辐射树脂层粘结而成;所述弹性层的上方设有耐磨层,所述弹性层和耐磨层之间设有金属膜层。本发明的防辐射面料在10MHz‑40GHz较宽的范围内拥有较高的屏蔽效能,其屏蔽效能可达到80dB以上,同时具有很好的附着效果、服用性能、柔软度、耐磨性、抗菌抑菌性能和弹性,显著提高穿着的舒适性和实用性,具有广阔的应用空间。
Description
技术领域
本发明涉及防辐射技术领域,具体涉及一种防辐射面料。
背景技术
电磁辐射是一种看不见、摸不着的污染,被人们称为“隐形杀手”。人们在日常生活中接触到的电视机、微波炉等大多数家用电器,以及雷达系统、广播信号收发系统、射频及微波医疗设备、通信发射台站等都可以产生各种形式、不同频率、不同强度的电磁辐射。研究发现,电磁辐射污染是心血管疾病、糖尿病、癌突变的主要诱因,并且还会对人体生殖系统、神经系统和免疫系统造成直接伤害,此外电磁辐射是造成孕妇流产、不育、畸胎等病变的诱发因素,过量的电磁辐射还会造成儿童组织发育、骨骼发育、视力下降,肝脏造血等功能下降,严重者可导致视网膜脱落,并且还可能导致男性性功能下降,女性内分泌紊乱及月经失调。
为了控制电磁辐射带来的危害,科学家们做了各种尝试,创造了多种防辐射材料,大体上可分为吸收型防辐射材料和屏蔽型防辐射材料两大类。吸收型防辐射材料是在辐射源与人体之间形成一个具有可以吸收掉大部分电磁辐射的屏障,而屏蔽型防辐射材料是依靠屏蔽材料的特性在辐射源与人体之间形成一个屏障,减少大部分电磁辐射的危害,而穿着各种防辐射面料制成的服装是一种简单有效的屏蔽辐射的方法。
发明内容
本发明针对现有技术的不足,提供了一种电磁屏蔽效能好、附着效果好、服用性能佳的防辐射面料。
本发明的目的是通过如下技术方案实现的:
一种防辐射面料,包括基布层,所述基布层上设有弹性层,所述基布层和弹性层之间通过防辐射树脂层粘结而成;所述弹性层的上方设有耐磨层(5),所述弹性层和耐磨层之间设有金属膜层。
所述弹性层是由经线和纬线相织构成的;所述经线是由双组份涤纶丝PET/PTT和包覆在双组份涤纶丝PET/PTT外面的银离子抗菌层构成的;所述纬线为低熔点涤纶纤维和天然竹纤维混纺纱线。
所述双组份涤纶丝PET/PTT中PTT所占PET的质量比为60%;所述银离子抗菌层的厚度为0.5-1mm;所述低熔点纤维所占天然竹纤维的质量比为30-50%。
所述经线或纬线的支数为30-60支。
所述防辐射树脂层是由以下重量份的原料制得的:聚二甲基硅氧烷100份,乙二醇乙醚醋酸酯10-20份,氢氧化铝20-30份,十二酰异丙醇胺5-10份,三聚磷酸钠1-3份、乙酰柠檬酸三乙酯2-4份、纳米级麦饭石粉1-3份、铁钛粉1-3份、羟乙基纤维素3-5份。
所述纳米级麦饭石粉的粒径为40-80μm;所述铁钛粉的粒径为50-70μm;所述防辐射树脂层的厚度为0.5-0.9mm。
所述耐磨层是由以下重量份的原料制得的:环氧树脂100份、聚醚丙烯酸酯5-6份、聚偏氟乙烯2-4份、醋酸丁基纤维素8-10份、钛白粉2-4份、磷酸三乙酯2-6份、丙二醇甲醚乙酸酯3-5份、单硬脂酸甘油酯0.5-1.5份、乙醇100-150份。
所述钛白粉的粒径为50μm;所述耐磨层的厚度为1-1.5mm。
所述金属膜层为电镀法形成的镍金属膜层,厚度为0.4-0.8mm。
所述基布层为棉、麻、涤纶、锦纶、腈纶或其混纺的梭织、针织、经编织物或无纺布层。
本发明防辐射面料的制备方法,包括以下步骤:
(1)将防辐射树脂层原料混合均匀,得胶液,在胶液呈流状时,涂在基布层,附上弹性层,加压复合、定型处理;
(2)采用电镀法将镍均匀电镀在处理完的弹性层表面,得金属膜层;
(3)将耐磨层原料混合均匀,通过刮涂的方式均匀附着在金属膜层上,经定型处理得防辐射面料。
本发明的有益效果:
1.本发明的防辐射面料具有电磁屏蔽效能好、附着效果好和服用性能佳的优异性能,基布层采用常规的材料,柔软舒适;防辐射树脂层将基布层和弹性透气层紧紧粘结在一起,不仅能提高布料的韧性、耐磨和耐高温性能,还具有很好的电磁屏蔽效能;弹性层的经线和纬线采用不同的材质,不仅具有良好的抗菌抑菌性能和弹性,而且具有一定的防辐射功能,显著提高舒适性和实用性;金属膜层和耐磨层显著提高布料的电磁屏蔽效能和耐磨性。
2.本发明的防辐射面料在10MHz-40GHz较宽的范围内拥有较高的屏蔽效能,其屏蔽效能可达到80dB以上,同时具有很好的附着效果、服用性能、柔软度、耐磨性、抗菌抑菌性能和弹性,显著提高穿着的舒适性和实用性,具有广阔的应用空间。
附图说明
图1为本发明防辐射面料的结构示意图;
图2为本发明防辐射面料弹性层的结构示意图。
图中:1.基布层;2.弹性层;3.防辐射树脂层;4.金属膜层;5.耐磨层;21.经线;22.纬线;23.双组份涤纶丝PET/PTT;24.银离子抗菌层。
具体实施方式
为了便于本领域技术人员理解,下面将结合实施例对本发明做进一步的描述。
实施例1
一种防辐射面料,包括基布层1,所述基布层1上设有弹性层2,所述基布层1和弹性层2之间通过防辐射树脂层3粘结而成;所述弹性层2的上方设有耐磨层5,所述弹性层2和耐磨层5之间设有金属膜层4。
所述弹性层2是由经线21和纬线22相织构成的;所述经线21是由双组份涤纶丝PET/PTT23和包覆在双组份涤纶丝PET/PTT外面的银离子抗菌层24构成的;所述纬线22为低熔点涤纶纤维和天然竹纤维混纺纱线。
所述双组份涤纶丝PET/PTT23中PTT所占PET的质量比为60%;所述银离子抗菌层24的厚度为0.5mm;所述低熔点纤维所占天然竹纤维的质量比为50%。
所述经线1或纬线2的支数为30支。
所述防辐射树脂层3是由以下重量份的原料制得的:聚二甲基硅氧烷100份,乙二醇乙醚醋酸酯10份,氢氧化铝30份,十二酰异丙醇胺5份,三聚磷酸钠3份、乙酰柠檬酸三乙酯4份、纳米级麦饭石粉3份、铁钛粉1份、羟乙基纤维素5份。
所述纳米级麦饭石粉的粒径为40μm;所述铁钛粉的粒径为70μm;所述防辐射树脂层3的厚度为0.5mm。
所述耐磨层5是由以下重量份的原料制得的:环氧树脂100份、聚醚丙烯酸酯5份、聚偏氟乙烯4份、醋酸丁基纤维素8份、钛白粉2份、磷酸三乙酯6份、丙二醇甲醚乙酸酯3份、单硬脂酸甘油酯0.5份、乙醇150份。
所述钛白粉的粒径为50μm;所述耐磨层5的厚度为1mm。
所述金属膜层4为电镀法形成的镍金属膜层,厚度为0.8mm。
所述基布层1为棉、麻、涤纶、锦纶、腈纶或其混纺的梭织、针织、经编织物或无纺布层。
本发明防辐射面料的制备方法,包括以下步骤:
(1)将防辐射树脂层原料混合均匀,得胶液,在胶液呈流状时,涂在基布层,附上弹性层,加压复合、定型处理;
(2)采用电镀法将镍均匀电镀在处理完的弹性层表面,得金属膜层;
(3)将耐磨层原料混合均匀,通过刮涂的方式均匀附着在金属膜层上,经定型处理得防辐射面料。
实施例2
一种防辐射面料,包括基布层1,所述基布层1上设有弹性层2,所述基布层1和弹性层2之间通过防辐射树脂层3粘结而成;所述弹性层2的上方设有耐磨层5,所述弹性层2和耐磨层5之间设有金属膜层4。
所述弹性层2是由经线21和纬线22相织构成的;所述经线21是由双组份涤纶丝PET/PTT23和包覆在双组份涤纶丝PET/PTT外面的银离子抗菌层24构成的;所述纬线22为低熔点涤纶纤维和天然竹纤维混纺纱线。
所述双组份涤纶丝PET/PTT23中PTT所占PET的质量比为60%;所述银离子抗菌层24的厚度为0.8mm;所述低熔点纤维所占天然竹纤维的质量比为40%。
所述经线1或纬线2的支数为50支。
所述防辐射树脂层3是由以下重量份的原料制得的:聚二甲基硅氧烷100份,乙二醇乙醚醋酸酯15份,氢氧化铝25份,十二酰异丙醇胺8份,三聚磷酸钠2份、乙酰柠檬酸三乙酯3份、纳米级麦饭石粉2份、铁钛粉2份、羟乙基纤维素4份。
所述纳米级麦饭石粉的粒径为60μm;所述铁钛粉的粒径为60μm;所述防辐射树脂层3的厚度为0.7mm。
所述耐磨层5是由以下重量份的原料制得的:环氧树脂100份、聚醚丙烯酸酯6份、聚偏氟乙烯3份、醋酸丁基纤维素9份、钛白粉3份、磷酸三乙酯4份、丙二醇甲醚乙酸酯4份、单硬脂酸甘油酯1份、乙醇120份。
所述钛白粉的粒径为50μm;所述耐磨层5的厚度为1.2mm。
所述金属膜层4为电镀法形成的镍金属膜层,厚度为0.6mm。
其余同实施例1。
实施例3
一种防辐射面料,包括基布层1,所述基布层1上设有弹性层2,所述基布层1和弹性层2之间通过防辐射树脂层3粘结而成;所述弹性层2的上方设有耐磨层5,所述弹性层2和耐磨层5之间设有金属膜层4。
所述弹性层2是由经线21和纬线22相织构成的;所述经线21是由双组份涤纶丝PET/PTT23和包覆在双组份涤纶丝PET/PTT外面的银离子抗菌层24构成的;所述纬线22为低熔点涤纶纤维和天然竹纤维混纺纱线。
所述双组份涤纶丝PET/PTT23中PTT所占PET的质量比为60%;所述银离子抗菌层24的厚度为1mm;所述低熔点纤维所占天然竹纤维的质量比为30%。
所述经线1或纬线2的支数为60支。
所述防辐射树脂层3是由以下重量份的原料制得的:聚二甲基硅氧烷100份,乙二醇乙醚醋酸酯20份,氢氧化铝20份,十二酰异丙醇胺10份,三聚磷酸钠1份、乙酰柠檬酸三乙酯2份、纳米级麦饭石粉1份、铁钛粉3份、羟乙基纤维素3份。
所述纳米级麦饭石粉的粒径为80μm;所述铁钛粉的粒径为50μm;所述防辐射树脂层3的厚度为0.9mm。
所述耐磨层5是由以下重量份的原料制得的:环氧树脂100份、聚醚丙烯酸酯5份、聚偏氟乙烯2份、醋酸丁基纤维素10份、钛白粉4份、磷酸三乙酯2份、丙二醇甲醚乙酸酯5份、单硬脂酸甘油酯1.5份、乙醇100份。
所述钛白粉的粒径为50μm;所述耐磨层5的厚度为1.5mm。
所述金属膜层4为电镀法形成的镍金属膜层,厚度为0.4mm。
其余同实施例1。
以上所述,仅为本发明的较佳实施例而已,举凡熟悉此项技艺的专业人士。在了解本发明的技术手段之后,自然能依据实际的需要,在本发明的教导下加以变化。因此凡依本发明申请专利范围所作的同等变化与修饰,皆应仍属本发明专利涵盖的范围内。
Claims (10)
1.一种防辐射面料,包括基布层(1),其特征在于,所述基布层(1)上设有弹性层(2),所述基布层(1)和弹性层(2)之间通过防辐射树脂层(3)粘结而成;所述弹性层(2)的上方设有耐磨层(5),所述弹性层(2)和耐磨层(5)之间设有金属膜层(4)。
2.根据权利要求1所述的防辐射面料,其特征在于,所述弹性层(2)是由经线(21)和纬线(22)相织构成的;所述经线(21)是由双组份涤纶丝PET/PTT(23)和包覆在双组份涤纶丝PET/PTT外面的银离子抗菌层(24)构成的;所述纬线(22)为低熔点涤纶纤维和天然竹纤维混纺纱线。
3.根据权利要求2所述的防辐射面料,其特征在于,所述双组份涤纶丝PET/PTT(23)中PTT所占PET的质量比为60%;所述银离子抗菌层(24)的厚度为0.5-1mm;所述低熔点纤维所占天然竹纤维的质量比为30-50%。
4.根据权利要求2所述的防辐射面料,其特征在于,所述经线(1)或纬线(2)的支数为30-60支。
5.根据权利要求1所述的防辐射面料,其特征在于,所述防辐射树脂层(3)是由以下重量份的原料制得的:聚二甲基硅氧烷100份,乙二醇乙醚醋酸酯10-20份,氢氧化铝20-30份,十二酰异丙醇胺5-10份,三聚磷酸钠1-3份、乙酰柠檬酸三乙酯2-4份、纳米级麦饭石粉1-3份、铁钛粉1-3份、羟乙基纤维素3-5份。
6.根据权利要求5所述的防辐射面料,其特征在于,所述纳米级麦饭石粉的粒径为40-80μm;所述铁钛粉的粒径为50-70μm;所述防辐射树脂层(3)的厚度为0.5-0.9mm。
7.根据权利要求1所述的防辐射面料,其特征在于,所述耐磨层(5)是由以下重量份的原料制得的:环氧树脂100份、聚醚丙烯酸酯5-6份、聚偏氟乙烯2-4份、醋酸丁基纤维素8-10份、钛白粉2-4份、磷酸三乙酯2-6份、丙二醇甲醚乙酸酯3-5份、单硬脂酸甘油酯0.5-1.5份、乙醇100-150份。
8.根据权利要求7所述的防辐射面料,其特征在于,所述钛白粉的粒径为50μm;所述耐磨层(5)的厚度为1-1.5mm。
9.根据权利要求1所述的防辐射面料,其特征在于,所述金属膜层(4)为电镀法形成的镍金属膜层,厚度为0.4-0.8mm。
10.根据权利要求1所述的防辐射面料,其特征在于,所述基布层(1)为棉、麻、涤纶、锦纶、腈纶或其混纺的梭织、针织、经编织物或无纺布层。
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