With the increase of new energy sources, relevant departments continue to promote environmental protection and energy conservation, but environmental pollution is still increasingly serious. In order to get rid of this white pollution and make the environment around us better, many people who are eco-conscious begin to develop new products. Among them, there is a new product called non-woven bag. Non-woven bags are made of plastic non-woven fabrics, many people think there is a certain cloth is natural, in fact, this is a misunderstanding.
Stitch woven non-woven bag is a kind of dry non-woven, stitching method is the use of warp knitting fabric structure on the network, yarn layer, non-woven materials to make non-woven fabrics. Commonly used non-woven raw materials for polypropylene non-woven bags or polyethylene terephthalate environmental protection and ordinary plastic shopping bags, also can not be completely degraded. Speaking from the specific cost-effective, under the same conditions, the strength of non-woven bags than plastic bags, but not waterproof, its price is several times higher than plastic bags. Acupuncture non-woven bags: is a dry non-woven, non-woven acupuncture needle is the use of puncturing needle, the fluffy web reinforcement into cloth. In particular, PP, like PE used in plastic shopping bags, belongs to the five general-purpose plastic varieties and belongs to the plastic varieties that can not be degraded in 50 years.
The production costs of non-woven bags mainly include two departments, one is the cost of raw materials, and the other is the processing cost of the bag. At present, the market conditions in the city can buy nonwovens its specifications are very large, but the cost is not the same. Spunlaced non-woven bags: is a high-pressure micro-jet flow to one or more layers of fiber network, so that the fibers intertwined with each other, so that the network can be reinforced and have a certain strength. Heat-bonded non-woven bags: refers to the fiber network or powdery hot-melt adhesive reinforcement material, the network and then heated to melt cooling reinforcement cloth. We put the non-woven bags into a class of environmentally friendly products, because it is the biggest characteristic of plastic products do not have the environmental protection features. Its natural degradation time is far below the plastic bags, therefore, non-woven bags made of non-woven bags has been recognized as the most economical environmentally friendly shopping bags.