polyolefins definition

polyolefins means polymers, including polypropylene and polyethylene, derived from a particular group of base chemicals known as olefins. Polyolefins are made by joining together small molecules (monomers) to form long chains (polymers);

Related to polyolefins

  • Polyolefin Adhesive means an aerosol adhesive designed to bond polyolefins to substrates.

  • Nitrogen oxides means nitric oxide and nitrogen dioxide, expressed as nitrogen dioxide (NO2);

  • Pyrolysis means the thermal degradation of a substance in the absence of any oxidising agent, which does not form part of the substance itself, to produce char and gas and/or liquid; and

  • Brachytherapy means a method of radiation therapy in which sealed sources are utilized to deliver a radiation dose at a distance of up to a few centimeters, by surface, intracavitary, or interstitial application.

  • Brachytherapy source means a radioactive source or a manufacturer-assembled source train or a combination of these sources that is designed to deliver a therapeutic dose within a distance of a few centimeters.