the ingredient of glue of inferior carpets contains excessive formaldehyde, so it will affect human being's health a lot. you'd better buy better quality carpet.
Inferior carpet has excessive formaldehyde which will damage the health. in daily life, a lot of people will consider to a small piece of carpet, but few people will care about the environmental protection of the finished carpet. In the process of manufacturing of the carpet, glue is used. while some inferior low price carpet will harm the consumer's body because of excessive toxic substances.
the inferior carpet just costs several bucks, and it has glue on the back. Hand knotted carpet is pure handmade, manual wrapping. the color, pattern and the service life are much worse than handmade carpets, the price of different quality of glue differs several times, the service life is lower than the hand knotted carpets, but the price is relatively low. Woven carpets are made by machines. The release amount of formaldehyde in the carpet per square metre per hour should be lower than 0, the materials for polypropylene, should first go to the mall to buy brand products, otherwise it will cause harm to humans, to the use of carpet making in glue for example, nylon, while also using a variety of chemical substances.
firstly you should shop brand carpet from big shopping malls, otherwise it will do harm to human beings. take the glue for example, it is also mixed with many chemical materials. the amount of release of formaldenhyde each square each hour should below 0. difference between carpet price is very big, carpet is generally divided into hand tied blanket, known as "soft gold". formaldehyde and other organic compounds are restricted in the strict range. the material will be different.