Semi Synthetics 1839 - Polystyrene (PS) discovered - Eduard Simon 1862 - Parkesine - Alexander Parkes ... C Gutta-Percha is natural material with E in all C=C Looks as if it is the head-to-tail polymer of isoprene ... Ziegler catalysts, 노벨화학상, 1963) reaction conditions.Properties of HDPE전기적 성질 HDPE는 전형적인 극성 고분자로서 전기장(
Prospect and marketabilityIn the future, NIL technology will be very light.Semi-conductor demands may ... is not perfect in the world, has difficulty of the result mass production.To solve difficult process condition ... as pressure increases.When two polymers are linked, because of chemical bond between polymer and nature