1) Kugwiritsa ntchito zopangira zomangira m'zaka zaposachedwa, kupanga mphamvu kusamalira mphamvu zakhala gawo lofunikira pakukula kwa China. Mu nyumba, zitseko ndi mawindo, makoma, denga ndi nthaka ndi ziwalo zinayi zazikulu zamagetsi ndi zitseko ndi mawindo. Akuyerekeza kuti, malinga ndi malo osungika ku China, kugwiritsa ntchito mphamvu ndi mawindo ndi pafupifupi 4 padenga, ndipo nthawi zopitilira 20% ~ 50% ya mankhwala osungirako. Chifukwa chake, kuwonjezera magwiridwe antchito a matenthedwe ndi mawindo, kuchepetsa kugwiritsa ntchito mphamvu kwa zitseko ndi mawindo, ndi gawo lofunikira kuti musinthe malo osungiramo mipata ndikuwongolera kuchuluka kwa kupulumutsa mphamvu. Kukula kwa zinthu zophatikizira mu ntchito kumatibweretsera malingaliro atsopano, kupangitsa kuti zitheke kuzigwiritsa ntchito ku kusintha kwa kupanga zitseko ndi mawindo. Polyirethane kukoka mazenera, poyerekeza ndi zida zachikhalidwe, zimakhala ndi mphamvu zokulirapo, zosinthika zosinthika, mphamvu zapamwamba komanso zolimba, ndipo zimakhala ndi kutentha kwamphamvu. Kuphatikiza pa kukoka kwapadera ndi kusintha kwaukadaulo wa polyurethathez, zinthuzi zilibe zosintha zamakina (VOC), moteronso mwachilengedwe. Phazi la mitsempha yolimbikitsa polyirethane yodzitamandira ndi mbiri ya windo, imapangidwa ndi chiberekero chagalasi ngati zinthu zolimbitsa thupi, polyirethaing ngati matrix, kudzera mu skipsion yokhazikika ya mphira. Kukula kwa chitseko cha Gropa ndi zenera ndikupereka njira zopulumutsira zamphamvu zosungirako za K 2.0 W / (MK) za nyumba zokwera kwambiri. Polyirethane (PU) ali ndi luso losunga kutentha, mu makampani ogulitsa mawindo akhala akugwiritsidwa ntchito popanga thovu, Mzere wotsekemera, pounite Ubwino wa Versu zenera chimango chimatsimikiziridwa ndi mawonekedwe a magwiridwe antchito a grpu omwe. Monga mtundu watsopano wa zinthu zophatikizika, grpu ndi gawo latsopano. Pogwiritsa ntchito utotowu, mutha kupanga zokulirapo, kunenepa kwambiri komanso mbiri yamphamvu kwambiri, yomwe imagwiritsidwa ntchito pazenera lalikulu komanso khoma la kabati. Amanenedwa kuti ndibwino kuposa aluminiyamu, matabwa ndi pulasitiki. Ndi kukula kwamphamvu komanso magwiridwe antchito, kumatha kupirira nyengo yosiyanasiyana, kuchokera kuzizira kwa Arctic kupita kutentha kwa chipululu ndikunyowa. Itha kupakidwa utoto kapena pambuyo pake kukonzedwa kuti apange mawonekedwe. Phokoso la Polyirethane Commestite Convite Mitundu Yotsatirawa: Kutentha kwambiri kutentha kwa gpu ndi mitengo yotsika mtengo, 0,22 w / 700 ya aluminiyamu a alumu, ndi abwino kwambiri kutentha. Mzere wokulirapo wowonjezera wotsika wotsika wa marrmal groper gpul ndi pafupifupi 710- k, zomwe zimakhala zotsika kwambiri kuposa za aluminiyamu slooy kukula kwa makhoma. Chifukwa chake, pamene kutentha kumasintha, chimango cha zinthu za grou sichingatulutse mipata yokhala ndi khoma, ndikuwonetsetsa kutentha kwa kutentha kwa zenera lonse. Ma prossion Pricts Props ali ndi kukana kwakukulu kwa asidi ambiri, alkali, mchere, organic, madzi am'nyanja, mpweya wonyote; Ndipo palibe dzimbiri losafa, kutsutsana kwa kutukulamo ndikwabwino kuposa chitseko china ndi mazenera. Makamaka abwino kwambiri kumphepete mwa nyanja, kuwononga nyama, ndipo malo ambiri onyowa. Mbiri ya GRPU ndi chinthu chabwino chokhazikika popanda mafunde a elekitiki ndikuwonetsa mafunde a wailesi; Imagwiritsa ntchito mwapadera polumikizirana .2) Polyirethane / galasi fibesite
Cholinga chachikulu cha polyirethane / galasi fibeshi
Jul 06, 2023
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- Onjezani:|Bohai Msewu, Sub - Chigawo Office,|Qingyun County, Dezhou Mzinda, Shandong Dela




