Polyether Polyols: Zipangizo Zogwira Ntchito Kwambiri Zogwiritsira Ntchito Zosiyanasiyana
Minda Yaikulu Yogwiritsira Ntchito
Mu zotsekera, ma resini a polyether ndi kukana kwa mankhwala kumapangitsa kuti zikhale zinthu zabwino kwambiri zotsekera. Zimateteza bwino kulowa kwa madzi ndi mankhwala ndipo zimagwiritsidwa ntchito kwambiri popanga zinthu zoteteza madzi, kutseka mapaipi, komanso kutsekereza zipangizo zamagetsi. Zotsekera zopangidwa ndi polyether resin zimasonyezanso ntchito yabwino yotseka kutentha kochepa, zomwe zimapangitsa kuti zitsekere bwino m'malo otentha kwambiri.
Mu ma elastomer, ma polyether resins amagwiritsidwa ntchito popanga ma elastomer a thermoplastic (TPEs) ogwira ntchito kwambiri. Zipangizozi zimaphatikiza kusinthasintha kwa mphira ndi kusinthasintha kwa mapulasitiki ndipo zimagwiritsidwa ntchito kwambiri mu nsapato, zoseweretsa, zida zamankhwala, ndi zida zamagalimoto. Kusinthasintha ndi kulimba kwa ma polyether resins kumapangitsa kuti akhale chisankho chabwino kwambiri popanga ma elastomer ogwira ntchito kwambiri.
Mu makampani opanga zamagetsi, kukana mankhwala ndi kusagwirizana kwa ma resini a polyether kumapangitsa kuti akhale abwino kwambiri popangira zinthu zamagetsi zophimba ndi kutetezera kutentha. Amateteza zida zamagetsi ku chinyezi ndi dzimbiri la mankhwala pomwe amapereka chitetezo chabwino chamagetsi. Ma resini a polyether amagwiritsidwanso ntchito popanga ma photoresists ndi zomatira zamagetsi, zomwe zimakwaniritsa zofunikira kwambiri pamakampani opanga zamagetsi.
Mu gawo la zamankhwala, kuyanjana kwa ma polyether resin ndi kukana mankhwala kumapangitsa kuti akhale abwino kwambiri popanga zida zamankhwala ndi ma scaffold opanga minofu. Amatha kupirira bwino minofu ya anthu pomwe amapereka mphamvu yofunikira yamakina komanso kulimba. Ma polyether resin amagwiritsidwanso ntchito popanga zonyamula zotulutsa mankhwala, kuwongolera kuchuluka kwa mankhwala otulutsidwa kuti awonjezere zotsatira zochizira.
Mafotokozedwe
| Dzina la Chinthu | Polyether Polyol | |||||||||
| MF | C₂H₄O | |||||||||
| Maonekedwe | Madzi okhuthala opanda utoto | |||||||||
| Chiyero | 99.50% | |||||||||
| CAS NO | 25322-69-4 | |||||||||
| Khodi ya HS | 2909499090 | |||||||||
| EINECS NO | 500-038-9 | |||||||||
| Kugwiritsa ntchito | Kupanga matiresi, thovu la sofa, mafiriji, ma board oteteza kutentha kwa nyumba, ndi zina zotero. | |||||||||
Pepala Lowongolera Ubwino
| Dzina la Chinthu | Polyether Polyol | ||||||
| CHINTHU | MUYENERERO | Zotsatira za Mayeso | |||||
| Mtengo wa Hydroxyl (mgKOH/g) | GB/T 12008.3-2022 | 56.2 (PPG-2000) | |||||
| Chinyezi (%) | GB/T 22313-2008 | 0.03% | |||||
| Kukhuthala (25°C, mPa-s) | GB/T 12008.6-2022 | 450 (PPG-2000) | |||||
| pH mtengo | GB/T 9724-2007 | 7.20% | |||||
| Kusakhuta (meq/g) | GB/T 12008.8-2022 | 0.02 | |||||
Powombetsa mkota
Chifukwa cha kuwonjezereka kwa chidziwitso cha chilengedwe ndi kupita patsogolo kwa ukadaulo, njira yopangira ma polyether resin ikupitilizidwa kukonzedwa bwino. Kupanga ma polyether resin amakono kumagwiritsa ntchito njira zobiriwira kuti achepetse kuwononga chilengedwe. Kuphatikiza apo, ma polyether resin akubwezeretsedwanso komanso kuwonongeka kwachilengedwe, zomwe zimapangitsa kuti zigwirizane ndi zofunikira pakukula kokhazikika.
Mwachidule, ma polyether resin, monga zipangizo zogwirira ntchito bwino, amachita gawo lofunika kwambiri m'mafakitale ambiri chifukwa cha kusinthasintha kwawo kwabwino, kukana mankhwala, komanso kugwirizana ndi zinthu zina. Ndi kupita patsogolo kwaukadaulo kosalekeza, mwayi wogwiritsa ntchito ma polyether resin udzakhala waukulu kwambiri, kupereka chithandizo champhamvu pakukula kwa mafakitale amakono ndi biomedicine.