Plastic Fantastic: turn on the water in a few seconds to melt
I saw the researchers will be white plastic on the general water, ten seconds later, the plastic is melted in water. Then, put a plastic is placed in a cup of hot water, only a few seconds, plastic completely melted … … this is the morning of June 20th, a mysterious case reporter witnessed in a high-tech enterprises in Lanzhou high tech zone.
This is called “ biodegradable environmentally friendly packaging materials of polyvinyl alcohol (PVA) film ” project, is composed of Lanzhou Zhongtian key environmental protection packing material technology development Co., Ltd. after years of research and development, its core technology by 2 national invention patents, production process method and production device of the utility model, by the science and technology departments the new conclusion is “ there is no ”. The patentee Zhang Jiancun introduced, two kinds of cold water soluble film has been developed and water soluble film, PVA film a total of 5 species, compared with other plastics, its biggest characteristic is biodegradable and non-toxic, composed of 2 kinds of bacteria will eat off plastic molecular chain, is a new generation of environmentally friendly thin film materials, can be widely used in clothing embroidery, hospital, packaging and other industries. Most importantly, by the authoritative department testing proves that, this “ biodegradable environmentally friendly packaging materials of polyvinyl alcohol (PVA) film ” dissolved in water, does not cause any pollution harm to soil, water, and on Soil and osteoporosis.
Industry experts, at present our country demand for polyvinyl alcohol films each year by 8% to 10% speed increase, mainly rely on imports, imports from Japan, 1 tons of 200000 yuan. While Lanzhou Zhongtian key company due to advanced technology, the average cost of production 1 tons of only 30000 yuan, the market price of 6 yuan to 80000 yuan, in view of this, the huge market potential. However, due to the lack of funds, the project can not start production in Lanzhou, some Guangdong, Fujian enterprises that Lanzhou has the good project information, have been invited to the patentee Zhang Jiancun to them in plant production, and request ordering manufacturers more. Zhang Jiancun wanted to own is the Lanzhou people, expect this project in Lanzhou blossom fruit, but in the reporter's persuasion, he has changed his mind, where investment on where to plant production, can go out of the country is better.