一、窗戶貼什么膜可以防偷窺
窗戶是家庭通風透氣進光的門戶,一般窗戶玻璃是透明的,外面很輕松就能看到里面,如果比較注重隱私,可能會覺得很不舒服,因此有的朋友想給窗戶貼一層膜來防偷窺,那么窗戶防窺膜是怎樣的呢?
窗(chuang)戶防(fang)窺膜(mo)(mo),又稱單(dan)向(xiang)透(tou)(tou)(tou)過(guo)膜(mo)(mo)、單(dan)向(xiang)膜(mo)(mo)、鏡面膜(mo)(mo),是指一(yi)種貼(tie)在(zai)窗(chuang)戶玻(bo)(bo)璃(li)上(shang),可(ke)以(yi)使(shi)玻(bo)(bo)璃(li)對(dui)可(ke)見光具(ju)有很高反射(she)比的膜(mo)(mo),單(dan)向(xiang)透(tou)(tou)(tou)過(guo)膜(mo)(mo)貼(tie)膜(mo)(mo),可(ke)以(yi)實現當室(shi)(shi)外(wai)比室(shi)(shi)內明亮(liang)時,單(dan)向(xiang)透(tou)(tou)(tou)過(guo)玻(bo)(bo)璃(li)與普(pu)通鏡子相似(si),室(shi)(shi)外(wai)看不到室(shi)(shi)內的景(jing)物,但室(shi)(shi)內可(ke)以(yi)看清室(shi)(shi)外(wai)的景(jing)物的效果,也就是我們所說(shuo)的防(fang)窺膜(mo)(mo),單(dan)向(xiang)透(tou)(tou)(tou)過(guo)膜(mo)(mo)普(pu)遍(bian)應用(yong)于居家生活玻(bo)(bo)璃(li)貼(tie)膜(mo)(mo)。
不(bu)過要注意的(de)(de)是(shi),窗(chuang)戶防(fang)窺(kui)膜并(bing)不(bu)是(shi)一直有(you)用的(de)(de),其(qi)清晰程度取決(jue)于室(shi)(shi)(shi)(shi)(shi)(shi)(shi)外(wai)(wai)(wai)照(zhao)度的(de)(de)強弱,當白天(tian)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)外(wai)(wai)(wai)比室(shi)(shi)(shi)(shi)(shi)(shi)(shi)內(nei)明亮時,單向透(tou)過玻璃與普(pu)通鏡(jing)子相似(si),室(shi)(shi)(shi)(shi)(shi)(shi)(shi)外(wai)(wai)(wai)看(kan)不(bu)到室(shi)(shi)(shi)(shi)(shi)(shi)(shi)內(nei)的(de)(de)景物(wu)(wu),但室(shi)(shi)(shi)(shi)(shi)(shi)(shi)內(nei)可以看(kan)清室(shi)(shi)(shi)(shi)(shi)(shi)(shi)外(wai)(wai)(wai)的(de)(de)景物(wu)(wu);而當晚上室(shi)(shi)(shi)(shi)(shi)(shi)(shi)外(wai)(wai)(wai)比室(shi)(shi)(shi)(shi)(shi)(shi)(shi)內(nei)昏暗(an)時,室(shi)(shi)(shi)(shi)(shi)(shi)(shi)外(wai)(wai)(wai)可看(kan)到室(shi)(shi)(shi)(shi)(shi)(shi)(shi)內(nei)的(de)(de)景物(wu)(wu),且(qie)室(shi)(shi)(shi)(shi)(shi)(shi)(shi)內(nei)也能(neng)看(kan)到室(shi)(shi)(shi)(shi)(shi)(shi)(shi)外(wai)(wai)(wai)的(de)(de)景物(wu)(wu)。
二、窗戶防窺膜是貼在里面還是外面
窗(chuang)戶(hu)都(dou)有(you)兩面,如果要貼(tie)防窺(kui)膜(mo)的(de)話,到底貼(tie)哪邊呢?窗(chuang)戶(hu)貼(tie)膜(mo)是貼(tie)在玻璃(li)里(li)面還是外面?一般來說,窗(chuang)戶(hu)防窺(kui)膜(mo)貼(tie)里(li)面或者外面都(dou)可以(yi),各有(you)各的(de)優缺點(dian):
1、防窺膜貼(tie)在窗(chuang)戶里面(mian)(mian)能延長窗(chuang)戶膜的使(shi)用壽命,同(tong)時避免外面(mian)(mian)被(bei)人(ren)撕掉或破壞掉,另外,貼(tie)在里面(mian)(mian)安裝起來也更方便一些(xie),因此一般是貼(tie)在窗(chuang)戶里面(mian)(mian)。
2、不過也有把防窺膜貼在外面的,窗戶防窺膜貼在(zai)外(wai)面也有一定的(de)(de)防(fang)偷窺作用,不(bu)過要(yao)注意的(de)(de)是,由(you)于(yu)貼在(zai)窗戶(hu)外(wai)面的(de)(de)貼膜直(zhi)接暴曬于(yu)陽光下,下雨天時(shi)還會被淋(lin)濕(shi),因此要(yao)選擇防(fang)曬、防(fang)水性能好的(de)(de)專用外(wai)窗防(fang)窺膜。
當然,如果(guo)想(xiang)更好(hao)保護(hu)自己的隱私,里面(mian)和外面(mian)都貼一層也(ye)是可(ke)以的,不(bu)過(guo)可(ke)能會對采光有一些影響(xiang)。