Isesengura ryibikoresho bya fenolike yibikoresho

Amashanyarazi yubushyuhe bwa fenolike ni 0.023 (hafi 1/2 cya polystirene hamwe na 0.042 yurubaho rwa polystirene), igipimo cyumuriro nicyiciro cya A (150 resistance ubushyuhe bwo hejuru), kandi igiciro gisa nicyo ya polyurethane.Ifuro rya polystirene na polyurethane ifuro ryaka kandi ntirishobora guhangana n’ubushyuhe bwo hejuru, ibyo bikaba bibujijwe n’ishami ry’umuriro.Ikibaho cyumuriro wa fenolike kirashobora gukemura neza ikibazo cyo kubaka umuriro no gukumira.Ikibaho cya fenolike ntigishonga, koroshya, gusohora umwotsi mubushyuhe bwinshi, ntigukwirakwiza umuriro, irwanya gucana umuriro, ifite imikorere myiza yo kurinda umuriro, kandi ifite uburyo bwiza bwo kubungabunga ubushyuhe ningaruka zo kubungabunga ingufu.Ihuza imikorere myiza yo kurinda umuriro ningaruka nziza zo kubungabunga ingufu, kandi irakwiriye kurukuta rwo hanze.Ifishi isaba yubuyobozi bwa fenolike:
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3) Ibara ryibara rya sandwich ryibara ryumurima (inzu yimukanwa yimukanwa, ubwubatsi bwogusukura, amahugurwa asukuye, ububiko bukonje, icyumba cyabaminisitiri, nibindi)
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5) Ubushyuhe buke hamwe na insuline ya kirogenike (umuyoboro wa LNG, umuyoboro wa gazi usukuye, umuyoboro w'amazi akonje kandi ashyushye)
6) Indi mirima isaba ubushyuhe bwumuriro
Ibikoresho bya fenolike byakozwe cyane kuva 1990.Yabanje kwitabwaho n’igisirikare cy’Ubwongereza n’Abanyamerika kandi gikoreshwa mu kirere, mu rwego rw’ingabo z’igihugu no mu nganda za gisirikare.Nyuma, yakoreshejwe ahantu hasabwa gukingira umuriro nkindege za gisivili, amato, sitasiyo, amariba ya peteroli, hanyuma buhoro buhoro asunikwa munzu ndende, ibitaro, ibikoresho bya siporo nizindi nzego.


Igihe cyo kohereza: Nzeri-13-2022