[questions] what are the main points for non woven wallpaper?
[answer] students answer iodp1 Hello, answer your questions as follows:
Nonwovens (nonwoven), also known as non-woven fabrics, non-woven fabric. A thin sheet or web or mat made by rubbing together or adhering or binding or combination of these methods. Excluding paper and woven fabrics, knitted fabrics, tufted fabrics, stitched fabrics with stitched yarns, and wet felting products (whether or not this product is reinforced by needling).
The difference between 1, wet laid nonwovens and wet papermaking is nonwovens should meet one of the following conditions:
A, the composition of fiber length to diameter ratio greater than 300 (not including chemical fiber pulping plant fiber) accounted for more than 50% of the quality;
B, the composition of fiber length to diameter ratio greater than 300 (not including chemical fiber pulping plant fiber) accounted for more than 30% of the mass, and the density is less than 0.4/ cubic centimeters.
2, do not think that viscose fiber is chemically cooking plant fiber.
Non-woven wallpaper wallpaper in the 3 categories of permeability is best, environmental protection is also quite good, the material is not what pollution. This kind of wallpaper dries up fastest when it is pasted, so it doesn't damp the walls. Another advantage is that the construction is convenient, this may be as the main industry will not be obvious. After all, the construction workers are doing it, but we still have to mention. This wallpaper because of the characteristics of materials, construction workers as long as scraping with a scraper can be, while the other 2 types of material may be scraped 2-3 times.
Advantages: zero formaldehyde, good ductility, small shrinkage.
Disadvantages: high price, volume of imported domestic price between 700 yuan -900 yuan, between 400-600 (reference price). Wallpaper is sold by volume rather than square meter, usually a volume of Wallpaper 10 meters long, 0.52 meters wide, with an area of about 5.2 square meters.
Consists mainly of grass, bark, and modern high-grade strengthen new natural wood (wood fiber containing 10%) processing, natural colors, generous, simple, paste technology is simple, easy to Alice, blistering, no odor, high environmental performance, strong permeability, for the European children's room designated special type of wallpaper, especially modern wallpaper scrub, strengthen the wood pulp more anti-static, no dust and other features compared to non-woven wallpaper its permeability is less strong in environmental protection resin wallpaper, equivalent to the strong resin non-woven wallpaper, pure paper wallpaper color is very positive.
Disadvantages: large shrinkage, so posted on the wall wallpaper easy show slot, easy off color. Warning: it's best to avoid wallpaper with pure paper.
Price: pure paper wallpaper volume prices between 400-900 yuan, but there are also more than 900 yuan (reference price), in fact, the price of the wallpaper is a large part of the "design pattern", just like fashion.
