Posachedwapa, pakati pa chitukuko cha makampani opanga mankhwala, pyromellitic dianhydride (PMDA), yomwe ndi chinthu chofunikira kwambiri, yayamba kutchuka mwakachetechete, ikuyika chilimbikitso champhamvu pakupanga zinthu zatsopano zambiri zapamwamba ndikuyambitsa kufufuza kwatsopano m'makampani, m'masukulu, ndi m'magulu ofufuza.
Monga mankhwala ofunikira achilengedwe, pyromellitic dianhydride ingawoneke ngati yosadabwitsa poyamba, koma kwenikweni ili ndi luso lapadera. Kuchokera kumbali yopanga, mabizinesi ambiri opanga mankhwala akunyumba akulimbitsa khama lawo lokweza ndikukulitsa mizere yawo yopangira. [Dzina la Kampani] Chemical Co., Ltd. yangomaliza kukonza ndikusintha njira yopangira pyromellitic dianhydride. Ukadaulo watsopanowu ukugwiritsa ntchito njira yowongolera yanzeru yomwe imawongolera molondola magawo ofunikira monga kutentha ndi kuthamanga kwa reaction. Izi zawonjezera chiyero cha malonda ndi pafupifupi 3 peresenti ndikuchepetsa kwambiri kuchuluka kwa zodetsa. Sikuti zimangotsimikizira kukhazikika kwa mtundu wa zinthu zomwe zikubwera komanso zimathandizira kwambiri magwiridwe antchito opangira, pomwe zotulutsa pa unit nthawi zimawonjezeka ndi kupitirira 20%, kupatsa kampaniyo mwayi woyamba pamsika wopikisana kwambiri.
Mu gawo logwiritsira ntchito, pyromellitic dianhydride imawala kwambiri. Magulu ofufuza nthawi zonse akufufuza momwe ingagwiritsire ntchito popanga zipangizo zamagetsi. Ponena za zipangizo zamagetsi, filimu ya polyimide yopangidwa kuchokera ku iyo ili ndi makulidwe ofanana ndi theka la zipangizo zamakono zotetezera kutentha, komabe imatha kupirira ma voltages okwana ma volts mazana angapo, ili ndi dielectric constant yokhazikika, komanso mphamvu zabwino zotaya kutentha, zomwe zimapereka yankho labwino kwambiri ku vuto la insulation ndi kulongedza ma chips ang'onoang'ono, olondola mu zida zolumikizirana za 5G komanso ngakhale zamtsogolo za 6G. Kampani yotsogola yaukadaulo wamagetsi yafika pa mgwirizano wanzeru ndi ogulitsa zinthu zopangira ndipo yatsogolera poyesa zinthu zosungira ma chips zomwe zili ndi filimu yatsopano ya polyimide, kuyesetsa kukhala patsogolo pampikisano wazinthu zamakono zolumikizirana za m'badwo wotsatira.
Gawo la ndege silikutsalira. Chifukwa cha mphamvu zake zotentha kwambiri komanso zosawononga mphamvu ya dzuwa zomwe zimapangidwa kuchokera ku pyromellitic dianhydride, mapulasitiki oyenerera aukadaulo amagwiritsidwa ntchito popanga zinthu zoteteza zopepuka m'mphepete mwa mapiko a ndege. Poyerekeza ndi zinthu zachitsulo zachikhalidwe, zimachepetsa kulemera ndi 30%, kuchepetsa kugwiritsa ntchito mafuta komanso kuthandiza magalimoto oyendetsa ndege kuuluka kutali komanso mokhazikika. Komanso, zinthu zopangidwa kuchokera ku chinthuchi zikaphatikizidwa mu zigawo zakunja zoteteza za zingwe zapadera za ma probe amlengalenga, zimatha kupirira kutentha kwambiri kwa dzuwa ndi kutentha, kuonetsetsa kuti deta ikuyenda bwino panthawi yovuta ya mlengalenga.
Nthawi yotumizira: Disembala 31-2024
