要有極好的黏附性,liantiaozaiyunxingshi，youyugaosudezuoyong，runhuayouhuibeishuaituo。disushirunhuayouyouyuzhonglidezuoyonghuiliudi。suoyouzhexiebujinhuiwuranhuanjinghechanpin
，erqiehaihuizaochengdaliangdelangfei。yinciyaoqiurunhuayouyaojuyoulianghaodenianfuxing，nenggoulaolaodenianfuzaimocabiaomian，erbuhuiyingezhongzuoyongtuoluo。