Ese plastike ni kiyobora cyangwa ni insulator?Ubwa mbere, reka twumve itandukaniro riri hagati yibi byombi: Kiyobora ni ikintu gifite imbaraga nke kandi kikanayobora amashanyarazi byoroshye.Insulator ni ibintu bidakoresha amashanyarazi mubihe bisanzwe.Ibiranga insulator ni uko ibintu byiza kandi bibi muri molekile bifatanye cyane, kandi hari uduce duto duto cyane dushobora kugenda mu bwisanzure, kandi kurwanya kwabo ni binini.Iyo insulirasi yakawe numucyo n'imbaraga zirenze icyuho cya bande, electron zo mumurongo wa valence zishimira umurongo wogutwara, zigasiga umwobo mumurongo wa valence, zombi zishobora gutwara amashanyarazi, ibintu bizwi nka fotokopi.Insulator nyinshi zifite imiterere ya polarisiyonike, insulator rero rimwe na rimwe bita dielectrics.Insulator zirimo izunguruka munsi ya voltage zisanzwe.Iyo voltage yiyongereye kugera kumupaka runaka, gusenyuka kwa dielectric bizabaho kandi leta izirinda izasenywa.
Plastike irashobora kugabanywamo ibyiciro bibiri: thermosetting na thermoplastique.Iyambere ntishobora kuvugururwa kugirango ikoreshwe, kandi iyanyuma irashobora kongera kubyara.Thermoplastique ifite uburebure bunini bwumubiri, muri rusange 50% kugeza 500%.Imbaraga ntizitandukana rwose kumurongo urambuye.
Ikintu nyamukuru cya plastiki ni resin.Ibisigarira bivuga polymer ivanze itavanze ninyongeramusaruro zitandukanye.Ijambo resin ryiswe izina rya lipide zasohowe ninyamaswa n'ibimera, nka rosin na shellac.
Plastike ni insulator, ariko hariho ubwoko bwinshi bwa plastiki.Ibikoresho byamashanyarazi bya plastiki zitandukanye biratandukanye, kandi imbaraga za dielectric nazo ziratandukanye.
Igihe cyo kohereza: Nyakanga-30-2022