Knowledge Of Shopping Bags
Reusable shopping bags in general are recycled
, and can easily national degradation, not caused any pollution after abandoned. Compared with ordinary plastic bags, it is not easy to break, leak, more solid, available on the market reusable shopping bags are: plastic shopping bags, woven shopping bags, paper shopping bags, cotton shopping bags, which non-woven shopping bags, cotton shopping bags, rpet bag also known as reusable shopping bags.
Plastic shopping bags: Plastic shopping bags are the main raw material polyolefin, appropriate to add other substances made of packaging material. Currently used primarily for polyolefins polyethylene (PE), commonly known as soft, the main products include low-density polyethylene or high-pressure polyethylene (LDPE), high density polyethylene or low-pressure polyethylene (HDPE), linear low density polyethylene ethylene (LLDPE) and metallocene polyethylene (mLLDPE) four categories. In order to reduce its costs, most companies have joined in recent years about 30% calcium carbonate filled plastic shopping bags made of such plastic shopping bags in the garbage dump because not emit toxic gases when burned, nonwoven bags shopping bags is the daily life of the consumables China's annual consumption of a large number of plastic shopping bags. Plastic shopping bags provide convenience for consumers, while, due to excessive use and recycling is not in place and other reasons, also caused serious energy, waste of resources and environmental pollution. In particular, ultra-thin plastic shopping bags easily damaged, mostly thrown away and become a major source of white pollution. More and more countries and regions have limited the production of plastic shopping bags, sale, use, from June 1, 2008, in China the nationwide ban on the production, sale and use of less than 0.025 mm thick plastic shopping bags .
Non-woven shopping bags, also known as green shopping bags, non-woven products as raw materials, it is a new generation of environmentally friendly materials, with a moisture-proof, breathable, flexible, lightweight, non-combustion, easily biodegradable, non-toxic non-irritating, color abundant, inexpensive, recyclable and so on. The material placed outside the 90 days can be naturally broken down, non woven bag china placed in the indoor life of up to 5 years, burning non-toxic, tasteless, and without any remaining material, so as not to pollute the environment, is internationally recognized as environmentally friendly products to protect the ecology of the earth.
Paper shopping bags, we all know the strength and water resistance of paper is not good, a lot of water-based products such as seafood, not on the packaging, heavy metal products are difficult to load. Even if we all use paper bags, and that the paper is how come? First, the raw materials to manufacture wood-based paper, the world's forest resources are extremely scarce, this is the biggest waste of environmental resources; second paper manufacturing process will produce a lot of pollution, such as paper mills across China of hatred everywhere beaten. Therefore, the bulk bag is the biggest waste of environmental resources, the greatest environmental pollution.
Cotton shopping bags in paper strength can be recycled many times, reusable Bag but the water is not good. The advantages of cotton shopping bags can be recycled, but how to do the dirty bag? Washing is the most commonly used method, but washing waste water, detergent with phosphorus contaminated soil will also not be an ordinary washing and disinfection of bacteria.
by: anelwew
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