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AR 8099的双面涂层同时用于改善表面耐久性和UV稳定性；AR 7099则是单面硬涂层产品。这个例子说明，既不能把所有UV保护层都称作耐磨层，也不能断言硬涂层不具备UV保护作用。实际要核对具体牌号、处理面数和厂家说明，而不是只看“加硬PC”几个字。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Fimg.shenzhenjianzhong.com\u002Fpublished\u002Fmedia\u002Fagent-articles\u002F552\u002F20261020\u002F179245674160831692\u002Farticle-552-efdb044b72acf096.webp\" alt=\"PC板UV防护与耐磨防护的不同功能示意\" loading=\"lazy\" \u002F>\u003C\u002Fp>\n\u003Cp>图1：UV保护与耐磨保护针对的作用不同，部分表面处理兼具两种功能。图中层厚不按比例，也不代表某一具体产品的层次或清洁步骤。\u003C\u002Fp>\n\u003Ch2>安装朝向，要根据这一块板的标识判断\u003C\u002Fh2>\n\u003Cp>如果使用的是单面UV保护板，朝向会影响防护是否发挥作用。Palram要求这类板材把标识的UV保护面朝向阳光。对工业门透明板而言，应在安装前辨认标识并留存记录，不能等保护膜揭掉后，仅靠两面看上去同样透明来判断。\u003C\u002Fp>\n\u003Cp>但这一要求不能改写成“所有PC板都有唯一正反面”。例如，Exolon UV产品明确为双面UV保护；不同产品的单面硬涂层与UV层配置也不宜自行推定。安装人员应将板材资料与门体朝向对应核查，标识或资料缺失时先向供货方确认，不通过刮擦、灼烧等方法试辨。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Fimg.shenzhenjianzhong.com\u002Fpublished\u002Fmedia\u002Fagent-articles\u002F552\u002F20261020\u002F179245675146375550\u002Farticle-552-6886779a3e1571ef.webp\" alt=\"单面与双面UV保护PC实心板的朝向核对示意\" loading=\"lazy\" \u002F>\u003C\u002Fp>\n\u003Cp>图2：单面UV保护板应按标识将保护面朝向日照侧；双面保护及其他配置按对应型号资料确认。图中板材和层次仅作概念示意。\u003C\u002Fp>\n\u003Cp>原有透明部件要更换时，还需符合门厂对厚度、尺寸、固定和热胀冷缩余量的要求。材料名称相同，并不能证明任意一块PC板都能直接代换。\u003C\u002Fp>\n\u003Ch2>黄变之后，应查状态，不能靠研磨“恢复性能”\u003C\u002Fh2>\n\u003Cp>黄变、发雾、划伤和裂纹，需要分别记录。已经影响门两侧观察，或出现裂纹、松动等问题时，应由门厂或维护人员检查透明部件及其固定状态，判断是否需要更换。不要用敲击试验来证明它“仍然结实”。\u003C\u002Fp>\n\u003Cp>也不宜把打磨或抛光当成通用修复方案。Exolon对AR耐磨涂层明确不建议研磨、抛光：这些操作可能继续损伤和减薄涂层，磨去的涂层也不能靠这一过程恢复。即便外观看起来更亮，也不等于恢复了原有耐候性或其他性能。清洁只按对应门型和板材说明处理，涉及电动门时先执行规定的停机隔离措施。\u003C\u002Fp>\n\u003Cp>最终，选板要分别确认户外耐候要求、表面耐磨要求和整门适配条件；判断在用板是否需要更换，则要结合实际损伤和功能要求。板材的UV、耐磨或抗冲击资料，均不能直接充当整樘门的抗风、耐火或使用寿命证明。\u003C\u002Fp>\n\u003Cp>资料核对日期：2026年10月20日。下列厂家资料用于解释材料及表面处理差异，不表示建中某一产品采用这些牌号或具有相同性能。\u003C\u002Fp>\n\u003Ch2>参考资料\u003C\u002Fh2>\n\u003Col>\n\u003Cli>\u003Ca href=\"https:\u002F\u002Fwww.palram.com\u002Fus\u002Ffaq\u002F?cat%5B%5D=1&cat%5B%5D=2&cat%5B%5D=4&cat%5B%5D=5\" target=\"_blank\" rel=\"noopener noreferrer\">Palram Americas：FAQs，关于UV保护面及运输保护膜的说明\u003C\u002Fa>\u003C\u002Fli>\n\u003Cli>\u003Ca href=\"https:\u002F\u002Fwww.covestro.com\u002F-\u002Fmedia\u002Fcovestro\u002Fsolution-center\u002Fbrands\u002Fdownloads\u002Fimported\u002F1716254569.pdf?hash=291FE4478D2CB0BCF756025C1754FEF0&rev=e771acf9bfe144e2b09443582e374f94\" target=\"_blank\" rel=\"noopener noreferrer\">Covestro：High optical quality polycarbonates，Exterior weathering performance\u003C\u002Fa>\u003C\u002Fli>\n\u003Cli>\u003Ca href=\"https:\u002F\u002Fwww.palram.com\u002Fus\u002Fproduct\u002Fpalgard-polycarbonate-flat-sheets\u002F\" target=\"_blank\" rel=\"noopener noreferrer\">Palram Americas：PALGARD Flat Abrasion-Resistant Polycarbonate Sheet\u003C\u002Fa>\u003C\u002Fli>\n\u003Cli>\u003Ca href=\"https:\u002F\u002Fwww.exolongroup.com\u002Fus\u002F1096\u002FAR.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Exolon Group：Exolon AR产品说明\u003C\u002Fa>\u003C\u002Fli>\n\u003Cli>\u003Ca href=\"https:\u002F\u002Fwww.exolongroup.com\u002Fus\u002F1095\u002FUV.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Exolon Group：Exolon UV产品说明\u003C\u002Fa>\u003C\u002Fli>\n\u003Cli>\u003Ca href=\"https:\u002F\u002Fwww.exolongroup.com\u002Fen\u002F1068\u002FFAQ-Solid.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Exolon Group：FAQ Solid，涂层抛光、使用寿命及板材安装条件说明\u003C\u002Fa>\u003C\u002Fli>\n\u003C\u002Fol>\n",[],"建中说门道","Palram、Covestro及Exolon Group原厂资料（2026年10月20日核对）","工业门PC透明板发黄原因：UV保护与耐磨层区别","工业门PC透明板,聚碳酸酯黄变,UV保护层,耐磨硬涂层,PC板安装朝向","了解工业门PC透明板黄变与紫外线老化的关系，区分UV共挤层、耐磨硬涂层和运输保护膜，按具体型号核对朝向、损伤及更换条件。",{"id":248,"name":71,"slug":348},{"title":361,"slug":362},"门铰链标注承重100公斤，为什么不能只按门扇重量选？","door-hinge-load-weight-width-selection",{"title":364,"slug":365},"新皇岗口岸伸缩门应用信息披露，涉及直流驱动与红外防碰配置","huanggang-port-retractable-gate-application-2026",[367],{"id":334,"title":62,"subtitle":368,"image":369,"mobileImage":16,"link":16},"行业动态 · 技术问答 · 产品FAQ","https:\u002F\u002Fwww.shenzhenjianzhong.com\u002Fsecurity-assets\u002F5085ba7fa31941f0ae59e7a8db089907e86b3d1e921787ea3e7e8ff1a14d84e7.jpg"]