Chifukwa cha makhalidwe ake abwino kwambiri, ulusi wa polyethylene wolemera kwambiri wa mamolekyulu wasonyeza ubwino waukulu pamsika wa ulusi wochita bwino kwambiri, kuphatikizapo zingwe zomangira m'minda yamafuta ya m'mphepete mwa nyanja ndi zinthu zopepuka zophatikizika bwino kwambiri. Zimagwira ntchito yofunika kwambiri pankhondo zamakono, ndege, ndege, zida zodzitetezera panyanja, ndi zina.
Ponena za chitetezo cha dziko.
Chifukwa cha kukana kwake kugwedezeka bwino komanso kuyamwa mphamvu zambiri, ulusi uwu ungagwiritsidwe ntchito pa ntchito zankhondo popanga zovala zodzitetezera, zipewa, ndi zinthu zoteteza zipolopolo, monga mbale zankhondo za ma helikopita, matanki, ndi zombo, zophimba zoteteza radar, zophimba zida zankhondo, ma vesti osapsa zipolopolo, ma vesti osapsa, zishango, ndi zina zotero. Pakati pawo, kugwiritsa ntchito ma vesti osapsa zipolopolo ndiko kokopa kwambiri. Uli ndi ubwino wofewa komanso mphamvu yabwino yoteteza zipolopolo kuposa aramid, ndipo tsopano wakhala ulusi waukulu womwe ukugwira ntchito pamsika wa ma vesti osapsa zipolopolo ku US. Kuphatikiza apo, mtengo weniweni wa U/p wa zinthu zophatikizana za polyethylene fiber wolemera kwambiri ndi wowirikiza ka 10 kuposa wa chitsulo, ndipo wowirikiza kawiri kuposa wa ulusi wagalasi ndi aramid. Zipewa zoteteza zipolopolo ndi zipolopolo zopangidwa ndi zinthu zophatikizana za resin zomwe zimalimbikitsidwa ndi ulusiwu zakhala m'malo mwa zipewa zachitsulo ndi zipewa zolimbitsa za aramid kunja.
Mbali ya boma
(1) Kugwiritsa ntchito zingwe ndi zingwe: Zingwe, zingwe, matanga, ndi zida zosodzera nsomba zopangidwa ndi ulusi uwu ndizoyenera kupanga uinjiniya wa m'madzi ndipo zinali zoyamba kugwiritsidwa ntchito ndi ulusi uwu. Amagwiritsidwa ntchito kwambiri pa zingwe zofooka, zingwe zolemera, zingwe zopulumutsira, zingwe zokoka, zingwe za bwato loyenda, ndi zingwe zosodzera. Chingwe chopangidwa ndi ulusi uwu chili ndi kutalika kosweka kokwana nthawi 8 kuposa chingwe chachitsulo ndi kawiri kuposa aramid pansi pa kulemera kwake. Chingwe ichi chimagwiritsidwa ntchito ngati chingwe chokhazikika cha nangula cha sitima zamafuta apamwamba, nsanja zogwirira ntchito m'nyanja, nyumba zowunikira, ndi zina zotero. Chimathetsa mavuto a dzimbiri, hydrolysis, ndi kuwonongeka kwa UV komwe kumachitika chifukwa cha zingwe zachitsulo ndi zingwe za nayiloni ndi polyester m'mbuyomu, zomwe zimapangitsa kuti mphamvu ya zingwe ichepe komanso kusweka, ndipo zimafuna kusinthidwa pafupipafupi.
(2) Zipangizo zamasewera ndi zinthu zina: Zipewa zotetezera, ma ski, ma sail board, ndodo zosodzera nsomba, ma racket ndi njinga, ma glider, zida zopepuka kwambiri za ndege, ndi zina zotero zapangidwa pazipangizo zamasewera, ndipo magwiridwe antchito awo ndi abwino kuposa zipangizo zachikhalidwe.
(3) Amagwiritsidwa ntchito ngati zinthu zachilengedwe: Zinthu zopangidwa ndi ulusi wolimbikitsidwa ndi ulusi uwu zimagwiritsidwa ntchito pazinthu zothandizira mano, zoyikamo mankhwala, ndi zomangira zapulasitiki. Zimagwirizana bwino ndi zinthu zachilengedwe komanso zimakhala zolimba, zimakhala zolimba kwambiri, ndipo sizingayambitse ziwengo. Zagwiritsidwa ntchito kuchipatala. Zimagwiritsidwanso ntchito m'magolovesi azachipatala ndi njira zina zamankhwala.
(4) Mu mafakitale, ulusi uwu ndi zinthu zake zophatikizika zingagwiritsidwe ntchito ngati zotengera zopondereza, malamba otumizira, zinthu zosefera, mbale zosungira magalimoto, ndi zina zotero; Ponena za kapangidwe kake, ungagwiritsidwe ntchito ngati khoma, kapangidwe ka magawo, ndi zina zotero. Kugwiritsa ntchito ngati zinthu zophatikizika za simenti yolimbikitsidwa kungathandize kulimbitsa simenti ndikuwonjezera kukana kwake kugwedezeka.
Nthawi yotumizira: Meyi-13-2024