First is to understand what is different from the LDPE HDPE. It’s simple – two kinds of polyethylene, are manufactured at different pressures. This material is used for making different products. Producers of recycled polyethylene pellets are constantly discussing the issue with the manufacturers, some are more interested in their product – high or low pressure. Also for manufacturers of various products made of polyethylene HDPE pellet important secondary price, as the cost issue today is quite acute. What is the difference between the polyethylene of high and low pressure? LDPE is obtained by the polymerization of the material under high pressure, but the IPA – under the influence of low pressure.
Hence LDPE has a soft and plastic structure and has a high transparency degree products. IPA different strength and rigidity, while its ductility and transparency is much less than that of LDPE. Only with the use of HDPE products can create a much thinner, it is stronger. For the production of single-use plastic bags are most commonly used secondary granule of HDPE. HDPE is used to produce food film packaging for various industrial purposes, droppers, syringes and other disposable.
LDPE even used for the manufacture of toys. With the help of IPA get pressure pipelines, sewer and water fittings, prostheses and so on. D. Experts advise to use LDPE with the addition of IPA to produce certain goods. In this case, a high strength and sufficient transparency. Just to understand the difference between the types of polyethylene low. Be aware that there are important factors are temperature and pressure, as well as properly selected equipment. In short, there simply need expert help.