Production de bio-ethylene pour le developpement de nouveaux thermoplastiques verts
Updated: 2011-09-30 18:46:55
Should bioplastics be banned from organic compost heaps? Intervale Compost Products no longer accepts biodegradable utensils, because certain brands of “compostable cutlery” don’t actually break down as advertised. Forks, knives and spoons made from cornstarch were showing up barely changed after years of being buried in the dirt mounds, says general manager Dan Goossen. [...]
1) DEPLETION OF NATURAL RESOURCES Generally consisting of polyethylene, a synthetic substance produced from natural gas and petroleum, plastic bags lead to the depletion of these non-renewable natural resources. It takes 12 million barrels of oil to produce the amount of plastic carry bags the US uses per year. You can imagine what it takes [...]
Whilst plastic does have many handy uses it needs to be treated with caution when in contact with food. Chemicals can get into the food and cause health problems which will affect your immunity, change behaviour, cause cancers and organ damage in fetuses and children. Last year, phthalates and bisphenol A were banned in America [...]