CN112662329A - 抗菌塑料面料 - Google Patents
抗菌塑料面料 Download PDFInfo
- Publication number
- CN112662329A CN112662329A CN202011023559.8A CN202011023559A CN112662329A CN 112662329 A CN112662329 A CN 112662329A CN 202011023559 A CN202011023559 A CN 202011023559A CN 112662329 A CN112662329 A CN 112662329A
- Authority
- CN
- China
- Prior art keywords
- antibacterial
- layer
- fouling
- fluorine
- polyolefin substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 153
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- 239000004744 fabric Substances 0.000 title claims abstract description 67
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- 229920000098 polyolefin Polymers 0.000 claims abstract description 66
- 239000000758 substrate Substances 0.000 claims abstract description 62
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 51
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- 239000011737 fluorine Substances 0.000 claims abstract description 51
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- 239000003063 flame retardant Substances 0.000 description 8
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- HJIAMFHSAAEUKR-UHFFFAOYSA-N (2-hydroxyphenyl)-phenylmethanone Chemical compound OC1=CC=CC=C1C(=O)C1=CC=CC=C1 HJIAMFHSAAEUKR-UHFFFAOYSA-N 0.000 description 1
- OXYKVVLTXXXVRT-UHFFFAOYSA-N (4-chlorobenzoyl) 4-chlorobenzenecarboperoxoate Chemical compound C1=CC(Cl)=CC=C1C(=O)OOC(=O)C1=CC=C(Cl)C=C1 OXYKVVLTXXXVRT-UHFFFAOYSA-N 0.000 description 1
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- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- RFVNOJDQRGSOEL-UHFFFAOYSA-N 2-hydroxyethyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCO RFVNOJDQRGSOEL-UHFFFAOYSA-N 0.000 description 1
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- LRRBANSQUYNJTH-UHFFFAOYSA-N 2-tert-butylperoxy-2-methylpropane;2-ethylhexanoic acid Chemical compound CCCCC(CC)C(O)=O.CC(C)(C)OOC(C)(C)C LRRBANSQUYNJTH-UHFFFAOYSA-N 0.000 description 1
- MKTOIPPVFPJEQO-UHFFFAOYSA-N 4-(3-carboxypropanoylperoxy)-4-oxobutanoic acid Chemical compound OC(=O)CCC(=O)OOC(=O)CCC(O)=O MKTOIPPVFPJEQO-UHFFFAOYSA-N 0.000 description 1
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- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
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- 241000233866 Fungi Species 0.000 description 1
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- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
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- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
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- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
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Images
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Abstract
本发明公开一种抗菌塑料面料,抗菌塑料面料包括一聚烯烃基材以及形成于所述聚烯烃基材上的一抗污抑菌层。形成所述聚烯烃基材的材料中包括30重量百分比至60重量百分比的线性聚乙烯以及40重量百分比至70重量百分比的均相聚丙烯。形成所述抗污抑菌层的材料中包含至少70重量百分比的一含氟聚合物。
Description
技术领域
本发明涉及一种塑料面料,特别是涉及一种具有抗污抑菌功能的塑料面料。
背景技术
现有的抗污抑菌塑料面料,是以一聚氯乙烯(polyvinylchloride,PVC)薄膜作为主体,在聚氯乙烯薄膜上设置网布后,于网布上印刷油墨,再涂布抗污抑菌涂层,以完成抗污抑菌塑料面料的制作。
聚氯乙烯因具有加工方便、成本便宜以及良好阻燃特性的优点,而被广泛应用。并且,在制备聚氯乙烯产品时,一般会通过添加可塑剂来增加材料的柔软度。如此一来,便可根据不同的用途,来调整聚氯乙烯中可塑剂的添加量,以制造出不同软硬度的聚氯乙烯产品。因此,使用聚氯乙烯作为产品的材料,具有生产技术门坎较低以及生产成本较低的优势。
然而,聚氯乙烯的热安定性较差,在148℃以上的温度时,聚氯乙烯容易释放出氯化氢、氯气和其他有毒气体,若燃烧不完全还可能产生戴奥辛或其他污染成分。聚氯乙烯在高温下裂解所产生的气体,不仅不利于生态环境,且会对人体造成危害。故为了提升聚氯乙烯的热安定性,通常会于聚氯乙烯中添加如铅、镉或锌的重金属作为安定剂。
但长时间使用后,聚氯乙烯薄膜中所添加的可塑剂和安定剂,会因所处环境中的温度和湿度的改变,而逐渐从薄膜中释出,不仅会对环境和人体产生危害,且可能导致塑料面料产生污渍、发霉或甚至剥落。因此,现有的抗污抑菌塑料面料,会因受限于聚氯乙烯材料的使用,而具有潜在的环保及安全问题;此外,可塑剂的释出,会降低抗污抑菌塑料面料的使用寿命。
发明内容
本发明所要解决的技术问题在于,针对现有技术的不足提供一种抗菌塑料面料。
为了解决上述的技术问题,本发明所采用的其中一技术方案是,提供一种抗菌塑料面料。抗菌塑料面料包括一聚烯烃基材以及形成于聚烯烃基材上的一抗污抑菌层。形成聚烯烃基材的材料中包括30重量百分比(wt%)至60重量百分比的线性聚乙烯(包括30重量百分比至60重量百分比之间的所有正整数,例如:30wt%、40wt%、50wt%和60wt%)以及40重量百分比至70重量百分比(包括40重量百分比至70重量百分比之间的所有正整数,例如:40wt%、50wt%、60wt%和70wt%)的均相聚丙烯。形成抗污抑菌层的材料中包含至少70重量百分比的一含氟聚合物(包括70重量百分比至100重量百分比之间的所有正整数,例如:70wt%、80wt%、90wt%或100wt%)。
优选地,含氟聚合物是选自于由下列所构成的群组:聚偏二氟乙烯、聚四氟乙烯和聚氟乙烯中的至少一种。
优选地,抗污抑菌层包括至少一辅助层和至少一含氟高分子层,聚烯烃基材与辅助层或含氟高分子层连接;其中,含氟高分子层包含含氟聚合物,且基于抗污抑菌层的总重,含氟聚合物的含量为70重量百分比至90重量百分比。
优选地,辅助层的材料为聚甲基丙烯酸甲酯、聚氨酯或其组合物。
优选地,抗污抑菌层为一叠层结构,至少一辅助层和至少一含氟高分子层交错堆叠于聚烯烃基材上。
优选地,辅助层与聚烯烃基材连接,辅助层和聚烯烃基材之间形成有一黏胶。
优选地,抗污抑菌层的厚度为10微米至50微米。
优选地,抗菌塑料面料另包括一图案化自黏层,图案化自黏层以分散方式形成于聚烯烃基材背对抗污抑菌层的面上。
优选地,图案化自黏层包括规则排列的多个黏块以及形成于多个黏块之间的一排气通道。
优选地,抗污抑菌层是以贴合方式形成于聚烯烃基材上。
本发明的其中一有益效果在于,本发明所提供的抗菌塑料面料,其能通过“聚烯烃基材的材料中包括30重量百分比至60重量百分比的线性聚乙烯以及40重量百分比至70重量百分比的均相聚丙烯”以及“抗污抑菌层的材料中包含至少70重量百分比的一含氟聚合物”的技术特征,以制备具抗污抑菌效果的塑料面料,且此抗菌塑料面料能克服使用聚氯乙烯薄膜作为主体,以及添加可塑剂所衍生的问题。
为使能更进一步了解本发明的特征及技术内容,请参阅以下有关本发明的详细说明与附图,然而所提供的附图仅用于提供参考与说明,并非用来对本发明加以限制。
附图说明
图1为本发明第一实施例的抗菌塑料面料的侧视示意图。
图2为本发明第二实施例的抗菌塑料面料的侧视示意图。
图3为本发明第三实施例的抗菌塑料面料的侧视示意图。
图4为本发明第四实施例的抗菌塑料面料的立体示意图。
具体实施方式
以下是通过特定的具体实例来说明本发明所公开有关“抗菌塑料面料”的实施方式,本领域技术人员可由本说明书所公开的内容了解本发明的优点与效果。本发明可通过其他不同的具体实施例加以施行或应用,本说明书中的各项细节也可基于不同观点与应用,在不悖离本发明的构思下进行各种修改与变更。另外,本发明的附图仅为简单示意说明,并非依实际尺寸的描绘,事先声明。以下的实施方式将进一步详细说明本发明的相关技术内容,但所公开的内容并非用以限制本发明的保护范围。
应当可以理解的是,本文中所使用的术语“或”,应视实际情况可能包括相关联的列出项目中的任一个或者多个的组合。
为了克服现有的抗菌塑料面料的缺陷,本发明提供了一种具有抗污抑菌效果的抗菌塑料面料,其通过使用聚烯烃基材取代以往的聚氯乙烯薄膜,能解决聚氯乙烯薄膜热安定性不佳以及聚氯乙烯薄膜中的可塑剂会释出的问题。抗菌塑料面料是通过含氟混合涂液所形成的抗污抑菌层,达到抗污抑菌的效果。本发明的抗菌塑料面料可应用于儿童医院或妇产科医院的壁布、手把等常被触碰的物品上,以便维持医院内的清洁,并可避免幼童触摸充满细菌的墙面。或者,本发明的抗菌塑料面料亦可作为高级家电的装饰材,例如冰箱,而可具有防潮防霉的效果。
[第一实施例]
请参阅图1所示,本发明的抗菌塑料面料(antibacterial surface material)主要包括一聚烯烃基材10以及形成于聚烯烃基材10上的一抗污抑菌层20。举例来说,抗菌塑料面料可以是塑料材料的壁纸、表面材料或装饰材,但是本发明不以上述所举例的为限。
聚烯烃基材10具有机械强度高和耐候性佳的优点,故聚烯烃基材10可作为抗菌塑料面料的主体,并具有承载抗污抑菌层20的作用。抗污抑菌层20形成于聚烯烃基材10上,其具有抗污抑菌的功能;即,抗污抑菌层20的材料可防止微尘颗粒、油污附着,也可防止菌类的孳生。因此,当抗污抑菌层20以一连续式薄膜的形式存在聚烯烃基材10上时,可达到保护聚烯烃基材10的效果。所谓的连续式薄膜是指抗污抑菌层20完全覆盖聚烯烃基材10的表面,使聚烯烃基材10不会直接暴露于外部环境。
于本发明中,聚烯烃基材10的材料主要包括聚乙烯和聚丙烯。一般来说,聚乙烯的质地较为柔软,而聚丙烯的质地相对较硬。因此,通过调控聚乙烯和聚丙烯的成分比例,可达到调整聚烯烃基材10的软硬度的作用。也就是说,本发明可通过调整聚乙烯和聚丙烯的成分比例,可使抗菌塑料面料具有适当的软硬度,从而提高使用方便性和灵活性;例如使用者可以很容易将抗菌塑料面料贴设于目标物上。如此一来,本发明不需使用可塑剂,即可达到调整聚烯烃基材10软硬度的效果,故可解决现有技术中因添加有可塑剂所衍生的问题。
于本实施例中,形成聚烯烃基材10的材料中,包含了30重量百分比至60重量百分比的聚乙烯以及40重量百分比至70重量百分比的聚丙烯。于一较佳实施例中,形成聚烯烃基材10的材料中,包含30重量百分比至50重量百分比的聚乙烯以及大于50重量百分比至70重量百分比的聚丙烯,以制得软硬程度符合需求的聚烯烃基材10。
在聚烯烃基材10的材料中,聚乙烯可以是乙烯均聚物、乙烯共聚物或其混合物。乙烯均聚物是指仅使用乙烯作为单体,所聚合而成的聚合物,乙烯均聚物的分散度为1.5至3.5;此处的分散度是指重量平均分子量和数量平均分子量的比值,简称为Mw/Mn。乙烯共聚物是指由乙烯和另一种或多种单体共同聚合而成的共聚物,乙烯共聚物的分散度为3.5以上。举例来说,乙烯共聚物可以是乙烯和α-烯烃共聚形成的共聚物,于本实施例中,α-烯烃的碳数可以为3至12,较佳的,α-烯烃的碳数为4至8,例如:丙烯、1-丁烯、1-己烯、4-甲基-1-戊烯和1-辛烯。举例来说,乙烯共聚物也可以是乙烯和不饱和酯共聚形成的共聚物,于本实施例中,不饱和酯可以是但不限于:乙酸乙烯酯、丙烯酸酯或甲基丙烯酸酯。另外,聚乙烯可另区分为高密度聚乙烯(high density polyethylene,HDPE)、低密度聚乙烯(low densitypolyethylene,LDPE)、线性低密度聚乙烯(linear low density polyethylene,LLDPE)或茂金属聚乙烯(metallocene polyethylene,mPE),但不以此为限。于一较佳实施例中,聚乙烯是选用线性聚乙烯。
聚烯烃基材10的材料中,聚丙烯可以是丙烯均聚物(PP-H)、嵌段丙烯共聚物(PP-B)、无规丙烯共聚物(PP-R)或其混合物。于一较佳实施例中,选用丙烯均聚物。
于本实施例中,同时选用线性聚乙烯(linear polyethylene)和丙烯均聚物(homopolypropylene)作为聚烯烃基材10的材料,而可使聚烯烃基材10具有较佳的加工性和耐温性。
除了前述聚乙烯和聚丙烯之外,聚烯烃基材10的材料中可进一步包括纳米级二氧化钛(例如:平均粒径为1至100纳米的二氧化钛)、交联剂和抗静电剂。
其中,纳米级二氧化钛的添加,可促使聚乙烯和聚丙烯适当地交联,以提升聚烯烃基材10的耐候性和机械强度。
交联剂可以是但不限于下列化合物:过氧化丁二酸(110℃)、过氧化苯甲酰(110℃)、2-乙基己酸过氧第三丁酯(113℃)、过氧化对氯苯甲酰(115℃)、过氧化异丁酸第三丁酯(115℃)、过氧化异丙基碳酸第三丁酯(135℃)、过氧化月桂酸第三丁酯(140℃)、2,5-二甲基-2,5-二(过氧苯甲酰基)己烷(140℃)、过氧乙酸第三丁酯(140℃)、过氧化邻苯二甲酸二第三丁酯(140℃)、过氧顺丁烯二酸第三丁酯(140℃)、过氧环己酮(145℃)、过氧苯甲酸第三丁酯(145℃)、过氧化二枯基(150℃)、2,5-二甲基-2,5-二(第三-丁基-过氧化)己烷(155℃)、第三丁基过氧化氢(158℃)、二第三丁基过氧化物(160℃)、2,5-二甲基-2,5-二(第三丁基过氧化)己炔(170℃)或α,α’-双-第三丁基过氧化-1,4-二异丙基苯(160℃),其中括号内的温度为化合物的分解温度(用℃表示)。在上述交联剂中,以α,α’-双第三丁基过氧化-1,4-二异丙基苯及2,5-二甲基-2,5-二(第三丁基过氧化)己炔较佳,因为其分解温度较高,易于控制物性及外观质量的稳定性,可避免在混炼时先行交联,而不利于后段加工。
另外,抗静电剂的添加可使聚烯烃混料的表面导电化,以避免积料发生静电火花。具体而言,抗静电剂可以是乙氧基甘油脂肪酸酯类、磷酸盐酯类、脂肪胺类衍生物、醇类衍生物和其组合物。例如:烷类磷酸酯或聚乙二醇硬酯酸酯。
在本实施例中,聚烯烃基材10的制备方式为,将聚乙烯、聚丙烯、纳米级二氧化钛、交联剂和抗静电剂投入混料机进行混炼,形成一聚烯烃混料。接着,将聚烯烃混料导入压轮机,并控制料温为150℃至220℃,待充分交联和胶化后,于170℃至200℃的温度下压延成膜,待冷却后,即可完成本发明的聚烯烃基材10。
本发明的抗污抑菌层20形成于聚烯烃基材10上。具体来说,抗污抑菌层20可以通过一黏胶设置于聚烯烃基材10上,也可不通过黏胶直接形成于聚烯烃基材10上,是否需使用黏胶的区别,是根据抗污抑菌层20的材料和形成抗污抑菌层20的方式而有所不同,但本发明不以此为限。
以抗污抑菌层20的总重为基准,抗污抑菌层20的材料中包括至少70重量百分比的一含氟聚合物,适当含量的含氟聚合物可使抗菌塑料面料具有抗污抑菌以及耐候的特性。含氟聚合物可以是选自由下列所构成的群组:聚偏二氟乙烯(polyvinylidene fluoride,PVDF)、聚四氟乙烯(polytetrafluoroethylene,PTFE)和聚氟乙烯(polyvinyl fluoride,PVF)中的至少一种。较佳的,含氟聚合物为聚偏二氟乙烯、聚氟乙烯或其组合物。于一较佳实施例中,抗污抑菌层20的材料中可包括含有银离子的化合物,以加强抗污抑菌层20的抑菌效果。
于本实施例中,抗污抑菌层20的厚度为10微米至50微米。就实际操作而言,抗污抑菌层20的厚度越薄,生产的成本越低。于一较佳实施例中,抗污抑菌层20的厚度可以为10微米至20微米。
在本发明中,抗污抑菌层20的其中一种形成方式为:先配制一含氟混合涂液,再将含氟混合涂液以精密狭缝式涂布机(slot die coator)施加于一离型膜上。接着,使离型膜和含氟混合涂液于180℃至220℃的温度下烘干(较佳温度为200℃),待含氟混合涂液干燥后,即可于离型膜上形成一含氟聚合物膜。最后,将离型膜撕除后,即可收卷获得含氟聚合物膜的膜卷,含氟聚合物膜可不通过黏胶直接贴合至聚烯烃基材10上,并形成抗污抑菌层20。其中,离型膜的材料可以为聚对苯二甲酸乙二酯(polyethylene terephthalate,PET)。然而,本发明不以此为限。
具体来说,含氟混合涂液中包括70重量百分比至100重量百分比的含氟聚合物、0重量百分比至30重量百分比的辅助聚合物、0重量百分比至1重量百分比的含氟流平剂或非含氟流平剂、0重量百分比至1重量百分比的离子型分散剂或非离子型分散剂以及溶剂。也就是说,含氟混合涂液中至少包含70%重量百分比以上的含氟聚合物,而辅助聚合物、含氟流平剂或非含氟流平剂、离子型分散剂或非离子型分散剂和溶剂为选择性添加的成分。
具体来说,溶剂可以是二甲基甲酰胺(dimethylformamide,DMF)、碳酸二甲酯(dimethyl carbonate,DMC)和二甲基乙酰胺(dimethylacetamide,DMAC),但本发明不以此为限。辅助聚合物可以是聚甲基丙烯酸甲酯(polymethyl methacrylate,PMMA)、聚氨酯(polyurethane,PU)或其组合物,但本发明不以此为限。
值得注意的是,当含氟混合涂液中不具有辅助聚合物时,可形成高含氟浓度的抗污抑菌层20,以达到较佳的抗污抑菌的效果。而当含氟混合涂液中同时具有含氟聚合物和辅助聚合物时,可制备得含氟聚合物与辅助聚合物的复合膜(例如:PVDF/PMMA复合膜)。虽然抗污抑菌层20中的含氟浓度会略为降低,但也因含氟聚合物的用量降低而可降低生产成本。因此,实际制作时,含氟聚合物的用量可依产品的抗污抑菌规格需求进行调整。
此外,抗污抑菌层20中可另包括紫外光吸收剂、耐燃剂和抗菌剂,以提升抗菌塑料面料的其他特性,但本发明不以此为限。其中,紫外光吸收剂可以是羟基苯基苯并三唑类紫外线吸收剂、羟基二苯甲酮类紫外线吸收剂的其中一种或一种以上。耐燃剂可以是磷系或氮系的耐燃剂,磷系耐燃剂可以是磷酸酯类耐燃剂、磷酸氨类耐燃剂或芳香族磷酸化合物。于其他实施例中,耐燃剂也可以是金属氢氧化物、氢氧化镁、氢氧化铝或硼酸锌。
[第二实施例]
在本发明中,抗污抑菌层20除了可以是一单一层体之外,抗污抑菌层20也可以是一叠层结构。请参阅图2所示,第二实施例的抗污抑菌层20是一叠层结构,抗污抑菌层20进一步包括一辅助层21和一含氟高分子层22;其中,辅助层21与聚烯烃基材10接触,且在辅助层21和聚烯烃基材10之间可设置黏胶。于其他实施例中,也可使含氟高分子层22与聚烯烃基材10接触,并可在含氟高分子层22与聚烯烃基材10之间设置黏胶。
具体来说,辅助层21的材料为辅助聚合物,例如:聚甲基丙烯酸甲酯或聚氨酯,含氟高分子层22的材料包含前述含氟聚合物。于一实施例中,基于抗污抑菌层20的总重,含氟聚合物的含量为70重量百分比至90重量百分比。
值得注意的是,第二实施例中的抗污抑菌层20的形成方式与第一实施例中抗污抑菌层20的形成方式不同。在第二实施例中,先分别将辅助聚合物和含氟聚合物投入不同的料槽,再于高温状态下共挤出(co-extrusion),以形成抗污抑菌层20。也就是说,第二实施例中的辅助层21和含氟高分子层22,是于同一制程步骤中制造而得,且辅助层21和含氟高分子层22是一体成型。
[第三实施例]
请参阅图3所示,抗污抑菌层20是叠层结构时,抗污抑菌层20也可以包括一个辅助层21和两个含氟高分子层22,辅助层21形成于两个抗污抑菌层22之间,且两个抗污抑菌层22中的其中之一与聚烯烃基材10接触。当抗污抑菌层20的叠层结构中包含至少一辅助层21时,可降低含氟聚合物的用量,以便在较低的生产成本下达到相同的抗污抑菌的效果。
除此之外,抗污抑菌层20可包括任意数量的辅助层21和任意数量的含氟高分子层22,并以任意方式堆叠组合形成。于一较佳实施例,至少一辅助层21和至少一含氟高分子层22交错堆叠于聚烯烃基材10上。并且,聚烯烃基材10可选择与辅助层21或含氟高分子层22接触。
[第四实施例]
请参阅图4所示,本发明的抗菌塑料面料可具有自黏的功能,以方便用户贴设本发明的抗菌塑料面料,并可省略于抗菌塑料面料上涂布胶水的步骤。具体来说,聚烯烃基材10背对抗污抑菌层20的面上,形成有一图案化自黏层30。
本发明的图案化自黏层30是由多个规则排列但不相连的黏块31组成,每一黏块31与相邻的黏块31之间间隔有一排气通道32,换句话说,图案化自黏层30是一非连续式的膜层,以分散方式形成于聚烯烃基材10上。
排气通道32可作为气体在抗菌塑料面料和其所接触的平面之间流通的通道,具有通气的效果,且可提升贴设抗菌塑料面料时的使用便利性。以往在贴设抗菌塑料面料时,难免因人工操作,无法使抗菌塑料面料完美地平贴于平面上,而产生凸起。然而,由于图案化自黏层30具有排气通道32,即使抗菌塑料面料未平整的贴附于平面上,空气仍可通过排气通道32排出,不会被抗菌塑料面料和其所接触的平面所封闭形成气泡,故可降低抗菌塑料面料于平面上贴设不平整的机率。
在图4中,黏块31的形状为六边形,然而,本发明并不以此为限,黏块31的形状也可以是圆形、三角形、四边形、五边形或其他几何形状。
[抗污性和抑菌性的测试]
为证实本发明的抗菌塑料面料具有抗污抑菌的效果,以下分别根据第一实施例的内容制备不同的抗菌塑料面料,并对各抗菌塑料面料的抗污性和抑菌性进行测试,抗污性和抑菌性的测试结果列于下表1中。
各实施例和比较例间的差异在于,抗污抑菌层20是以不同的材料所制得。具体来说,实施例1是直接以PVDF膜作为抗污抑菌层20的材料,故抗污抑菌层20中含氟聚合物的含量为100%。实施例2、3和比较例1、2中,调配了不同重量比例的PVDF和PMMA的含氟混合涂液,并以形成的PVDF/PMMA复合膜作为抗污抑菌层20的材料,其中,PVDF的重量比例即为抗污抑菌层20中含氟聚合物的含量。比较例3和4则是分别直接以PMMA膜和PE膜作为抗污抑菌层20的材料,故抗污抑菌层20中不具有含氟聚合物。实施例1至3和比较例1至4中抗污抑菌层20的具体材料列于下表1中。
表1:实施例1至3和比较例1至4中抗菌塑料面料的材料,以及抗污性和抑菌性的特性测试结果。
在表1中,“◎”符号代表抗污性极佳,轻拭后即可去除污渍。“○”符号代表抗污性良好。“△”符号代表抗污性有待加强。“╳”符号代表抗污性不佳。另外,抑菌性的测试是根据美国材料和试验协会(American Society for Testing and Materials,ASTM)所订定的标准测试ASTM-G21进行测试。在此试验中,于细菌培养28天后,若无霉菌生长,则判定抑菌性等级为“0”。若微量生长(霉菌生长面积小于10%),则判定抑菌性等级为“1”。若轻度生长(霉菌生长面积10%至30%),则判定抑菌性等级为“2”。若中度生长(霉菌生长面积小于30%至60%),则判定抑菌性等级为“3”。若严重生长(霉菌生长面积大于60%),则判定抑菌性等级为“4”。
根据表1的结果,实施例1至3的抗污抑菌层20相较于比较例1至4的抗污抑菌层具有更佳的抗污效果与抑菌效果。当抗污抑菌层20中包含70重量百分比以上的含氟聚合物时,抗污抑菌层20具有良好的抗污效果与抑菌效果。进一步来说,抗污抑菌层20的抗污效果与抑菌效果,会随着含氟聚合物的含量提高而增加(实施例1至3)。
[实施例的有益效果]
本发明的其中一有益效果在于,本发明所提供的抗菌塑料面料,其能通过“聚烯烃基材10的材料中包括30重量百分比至60重量百分比的线性聚乙烯以及40重量百分比至70重量百分比的均相聚丙烯”以及“抗污抑菌层20的材料中包含至少70重量百分比的一含氟聚合物”的技术特征,以制备具抗污抑菌效果的抗菌塑料面料,且可克服现有抗菌塑料面料使用聚氯乙烯薄膜作为主体以及因添加可塑剂所衍生的问题。
更进一步来说,本发明所提供的抗菌塑料面料,其能通过“含氟聚合物是选自于由下列所构成的群组:聚偏二氟乙烯、聚四氟乙烯和聚氟乙烯中至少一种”的技术特征,使抗菌塑料面料具备良好的抗污抑菌效果。
更进一步来说,本发明所提供的抗菌塑料面料,其能通过“所述抗污抑菌层20包括一辅助层21和一含氟高分子层22”以及“所述含氟聚合物的含量为70重量百分比至90重量百分比”的技术特征,以通过减少含氟聚合物的用量降低成本,且仍可达到相同的抗污抑菌效果。
更进一步来说,本发明所提供的抗菌塑料面料,其能通过“所述抗菌塑料面料另包括一图案化自黏层30”以及“所述图案化自黏层30以分散方式形成于所述聚烯烃基材10背对所述抗污抑菌层20的面上”的技术特征,以提升抗菌塑料面料的使用便利性,降低抗菌塑料面料贴设不平整的机率。
更进一步来说,本发明所提供的抗菌塑料面料,其能通过“所述抗污抑菌层20是以贴合方式形成于所述聚烯烃基材10上”的技术特征,以使抗污抑菌层20以连续式方式形成于聚烯烃基材10上,而可完整保护聚烯烃基材10。
以上所公开的内容仅为本发明的优选可行实施例,并非因此局限本发明的权利要求书的保护范围,所以凡是运用本发明说明书及附图内容所做的等效技术变化,均包含于本发明的权利要求书的保护范围内。
Claims (10)
1.一种抗菌塑料面料,其特征在于,所述抗菌塑料面料包括:
一聚烯烃基材,形成所述聚烯烃基材的材料中包括30重量百分比至60重量百分比的线性聚乙烯以及40重量百分比至70重量百分比的均相聚丙烯;以及
一抗污抑菌层,其形成于所述聚烯烃基材上;其中,形成所述抗污抑菌层的材料中包含至少70重量百分比的含氟聚合物。
2.根据权利要求1所述的抗菌塑料面料,其特征在于,所述含氟聚合物是选自于由下列所构成的群组:聚偏二氟乙烯、聚四氟乙烯和聚氟乙烯中的至少一种。
3.根据权利要求1所述的抗菌塑料面料,其特征在于,所述抗污抑菌层包括至少一辅助层和至少一含氟高分子层,所述聚烯烃基材与所述辅助层或所述含氟高分子层连接;其中,所述含氟高分子层包含所述含氟聚合物,且基于所述抗污抑菌层的总重,所述含氟聚合物的含量为70重量百分比至90重量百分比。
4.根据权利要求3所述的抗菌塑料面料,其特征在于,所述辅助层的材料为聚甲基丙烯酸甲酯、聚氨酯或其组合物。
5.根据权利要求3所述的抗菌塑料面料,其特征在于,所述抗污抑菌层为一叠层结构,至少一所述辅助层和至少一所述含氟高分子层交错堆叠于所述聚烯烃基材上。
6.根据权利要求3所述的抗菌塑料面料,其特征在于,所述辅助层与所述聚烯烃基材连接,所述辅助层和所述聚烯烃基材之间形成有一黏胶。
7.根据权利要求1所述的抗菌塑料面料,其特征在于,所述抗污抑菌层的厚度为10微米至50微米。
8.根据权利要求1所述的抗菌塑料面料,其特征在于,所述抗菌塑料面料另包括一图案化自黏层,所述图案化自黏层以分散方式形成于所述聚烯烃基材背对所述抗污抑菌层的面上。
9.根据权利要求8所述的抗菌塑料面料,其特征在于,所述图案化自黏层包括规则排列的多个黏块以及形成于多个所述黏块之间的一排气通道。
10.根据权利要求1所述的抗菌塑料面料,其特征在于,所述抗污抑菌层是以贴合方式形成于所述聚烯烃基材上。
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CN109703139A (zh) * | 2019-01-09 | 2019-05-03 | 北京邦维高科特种纺织品有限责任公司 | 一种阻燃防毒防化面料及其制造方法 |
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- 2020-09-01 US US17/008,929 patent/US20210107266A1/en not_active Abandoned
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