what is hdpe
HDPE stands for high density polyurethane, a plastic product that is made from petroleum. Currently, about 4% of petroleum is used for the production of plastics.As an example of its production volume, in 2007 the global production of HDPE reached 30 million tons.DPE is a lot stronger than the standard polyurethane, it retains its solidity in room temperature and is an effective barrier against moisture. It is also not susceptible to rotting, is resistant to insects and is usually not eaten away by chemicals.