Polyolefins, specifically polypropylene and polyethylene, are high-performance plastics obtained from propylene and ethylene. These materials are crucial in many different sectors because of their ...

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Polyethylene plastics -- single-use bags and general-purpose bottles -- are indestructable forever plastics. That also makes them hard to recycle. Chemists have found a way to break down the polymer - ...

Researchers have developed a more sustainable method to do the work required to make plastics that are comparable to widely used low-density polyethylene (LDPE) plastics. They say their method is ...

There are essentially three widely used technologies for manufacturing plastic products: Injection molding, extrusion, and blow molding. Injection molding is the most commonly used process for the ...