An efficient procedure to produce polyethene–graft–polystyrene (E-C3–graft–PS) copolymers by simple thermal treatment at 200 °C of polyethene (PE)-containing cyclopropane ring units (E-C3) in the ...

High-density polyethene (HDPE) is a thermoplastic polymer that has been used in the manufacturing of different types of products. It can be made from ethylene, which is derived primarily from ...

MANILA, Philippines — The Quezon City government on Friday reminded candidates in the upcoming elections of a local ordinance prohibiting the use of polyethene or thin plastics in advertisement and ...