Kelebihan dan bahaya langsir gelap

Kelebihan darilangsir gelappenebat haba dan haba, tetapi keburukannya adalah bau formaldehid. Sekiranya anda tidak melakukan kerja membuang formaldehid dengan baik, ia mungkin memberi kesan buruk kepada tubuh manusia. Oleh itu, setiap orang mesti melakukan pengudaraan dengan baiklangsir gelapbaru digunakan.
1. In short, the blackout curtain is a kind of curtain with shading function made by the design and sewing of decorative cloth. Conventional langsir gelap are replaced with opaque or thicker fabrics on the basis of traditional curtains, so as to achieve basic control of light and achieve a shading effect.
2. Ciri terbesar dari langsir gelap is shading. No matter what kind of material the langsir gelap have a shading effect, but now the langsir gelap on the market have not reached the 100% refractive index, which means that if there are businesses in the market to promote their shading rate as high as 100%, it is a lie Human. In fact, the current langsir gelap can eliminate 80% of the ultraviolet radiation. At the same time, the langsir gelap also have the advantages of light and wind. Some langsir gelap with relatively transparent materials can even see outdoor scenery.
3.Everything is single-sided but double-sided. The langsir gelap are poisonous and not just a rumor. This is mainly related to the material of the langsir gelap. At present, the langsir gelap on the market are mainly divided into two kinds of curtains, physical shading and chemical shading. The physical shading curtains only add a layer of shading fabric to the original curtain, which is green and environmentally friendly. However, chemical langsir gelap have an additional coating on the outside of the curtains. Due to the use of glue, the curtains have some pungent odors, and naturally they cannot be completely non-toxic.