Ibyiza byikibaho cya fenolike

 

1. Inenge za polyurethane: byoroshye gutwika mugihe habaye umuriro, byoroshye kubyara gaze uburozi no guhungabanya ubuzima bwabantu;
2. Inenge za polystirene: byoroshye gutwika mugihe habaye umuriro, kugabanuka nyuma yo kuyikoresha igihe kirekire, no gukora nabi ubushyuhe bwumuriro;
3. Inenge yubwoya bwamabuye nubwoya bwikirahure: ibangamira ibidukikije, yororoka ya bagiteri, ifite amazi menshi, gufata nabi ubushyuhe bwumuriro, imbaraga nke nubuzima buke bwa serivisi;
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5. Ifite imiterere imwe ya selile ifunze, itwara ubushyuhe buke hamwe nubushakashatsi bwiza bwumuriro, bingana na polyurethane kandi iruta ifuro ya polystirene;
6. Irashobora gukoreshwa kuri - 200 ℃ ~ 200 ℃ mugihe gito na 140 ℃ ~ 160 ℃ mugihe kirekire.Iruta ifuro ya polystirene (80 ℃) na polyurethane ifuro (110 ℃);
7. Molekile ya fenolike irimo karubone, hydrogène na atome ya ogisijeni gusa.Iyo ikozwe nubushyuhe bwo hejuru, ntishobora kubyara izindi myuka yubumara usibye gaze ya gaze ya CO.Ubwinshi bw'umwotsi ni 5.0%.Nyuma yuburebure bwa 25mm ya fenolike yibasiwe n’umuriro utera 1500 ℃ kuri 10min, gusa ubuso ni karubone nkeya ariko ntishobora gutwikwa, ntanubwo izafata umuriro cyangwa ngo itange umwotsi mwinshi na gaze yuburozi;
8. Ifuro ya fenolike irwanya aside hafi ya zose zidafite umubiri, acide organic na solge organic usibye ko ishobora kwangirika na alkali ikomeye.Kumara igihe kinini kumurasire yizuba, ntakintu kigaragara cyo gusaza, kubwibyo rero birwanya gusaza;
9. Igiciro cya fenolike ifuro ni gito, ni bibiri bya gatatu gusa bya polyurethane.


Igihe cyo kohereza: Nzeri-13-2022