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为什么一定要先喷UV底漆再做真空镀膜?

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为什么一定要先喷UV底漆再做真空镀膜?

发布日期:2019-01-07 作者: 点击:

真空镀膜澳门老虎机前要先在塑胶基材表面进行底漆UV涂装的主要原因有以下三点:

澳门老虎机  1、ZENGJIADUCENGYUSUJIAOJICAIBIAOMIANDEFUZHELI

  DIQIUVTUCENGDUISUJIAOJICAIYOUZHELIANGHAODEFUZHELI。

澳门老虎机  DIQIUVTULIAOZHONGDEHUOXINGXISHIJIDUISUJIAOJICAIJUYOUJIAOQIANGDEQINSHINENGLI,HUOXINGXISHIJIJIANGSUJIAOJICAIQINGWEIRONGZHANGHUORUANHUA,ZHEIYANGTULIAOGUHUAHOUZAIDIQIUVYUJICAIJIEMIANZHIJIANXINGCHENGLEHUCHUANWANGLUO,KEYITIGAOZHENGGEDUMOCENGDEFUZHELI。

  如果直接在塑胶基材表面进行真空镀膜,而不做底漆UV喷涂的话,因金属镀膜层缺少对塑胶基材的侵蚀力,会导致镀膜层与塑胶基材附着不良的现象。

  2、封闭基材内的残留物,确保镀膜质量

  TONGGUOUVTUCENGLAIFENGBIJICAINEIDESUHUAJICANLIUWU、FUSHIXINGQITICANLIUJITUOMOJIRUNHUAJIDENGYOUZHIXINGFENZICANLIU,FANGZHIZHENKONGDUMOSHIHUOGONGJIANSHIYONGGUOCHENGZHONGJICAIZHONGDEZHEIXIEHUIFAXINGZAZHIYICHU,YINGXIANGDUMOZHILIANG。

  基材中如有挥发性杂质释放会使镀铝膜层发彩、变色、氧化、发黑等,影响真空电镀的金属质感和外观效果。

  3、TIGAOJICAIBIAOMIANPINGZHENGDU,QUEBAOJINGMIANDUMOXIAOGUO

  YIBANLAISHUO,SULIAOBIAOMIANBENSHENJUYOU0.51nmZUOYOUDECUCAODU,ZHENKONGDUMODEHOUDUBUCHAOGUO0.2μm,WUFATIANPINGJICAIBIAOMIANDEAOTUBUPING,DEBUDAOLIXIANGDEJINGMIANFANSHEXIAOGUO。ERDIQIUVTUCENGDEHOUDUYIBANDADAO10-20μm,BIAOMIANPINGZHENGDUZAI0.1μmYIXIA,TUZHUANGUVDIQIHOUKETIANPINGSUJIAOJICAIBIAOMIANDEQUEXIANBINGDEDAOLIXIANGDEZHENKONGDUMOJINSHUGUANGZEXIAOGUO。


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关键词:电镀加工厂,塑料真空镀膜厂,UV喷涂

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