I-Polyether Polyols: Izinto Ezisebenza Kakhulu Zokusetshenziswa Okuhlukahlukene

Ama-polyol e-polyether, izinto zokusetshenziswa ezibalulekile zokwenziwa kwe-polyurethane, anesibopho se-ether ku-chain eyinhloko kanye namaqembu amaningi e-hydroxyl ekugcineni noma emaqenjini aseceleni. Akhiwa yi-polyaddition yama-initiators ane-ethylene oxide, njll., ngaphansi kwe-catalysis. Lawa ma-polyol avelele ezinhlelweni ezifana nokufakwa kokushisa kwesiqandisi kanye nokufakwa kokushisa kwesakhiwo, akhiqiza imikhiqizo enokushisa okuphansi kanye nobukhulu obuzinzile. Ama-polyol ethu e-polyether asezingeni eliphezulu akusiza ukuthi udale izinto ze-polyurethane ezisebenza kahle kakhulu.

Xhumana nathi

Izinkambu Ezinkulu Zokufaka Isicelo

Embonini yokumboza nokunamathisela, ama-resin e-polyether aziswa kakhulu ngenxa yokuguquguquka kwawo kanye nokumelana namanzi. Anikeza ukunamathela okuhle kakhulu, ukumelana nesimo sezulu, kanye nokuguquguquka kokumboza nokunamathisela, okwenza asetshenziswe kabanzi embonini yokwakha, yezimoto, kanye neyezindiza. Isibonelo, ekumbozeni kwezimoto, ama-resin e-polyether athuthukisa ukumelana nama-chip kanye nokumelana namakhemikhali. Ekumbozeni ukwakha, aqinisekisa ukuzinza kwesikhathi eside ezindaweni ezinomswakama.

Kuma-sealant, ukumelana kwamanzi nama-polyether resin kanye namakhemikhali kwenza kube izinto zokuvala ezifanelekile. Zivimbela ngempumelelo ukungena kwamanzi namakhemikhali futhi zisetshenziswa kabanzi ekwakheni ukuvimbela amanzi, ukuvala amapayipi, kanye nokufakwa kwe-electronic device. Ama-polyether resin-based sealants nawo abonisa ukusebenza okuhle kwezinga lokushisa eliphansi, agcina ukusebenza kahle kokuvala ezindaweni ezishisayo kakhulu.

Kuma-elastomer, ama-polyether resin asetshenziselwa ukukhiqiza ama-elastomer e-thermoplastic asebenza kahle kakhulu (ama-TPE). Lezi zinto zihlanganisa ukuqina kwerabha kanye nokulula kokucubungula kwamapulasitiki futhi zisetshenziswa kabanzi ezicathulweni, emathoyizini, kumadivayisi ezokwelapha, nasezintweni zezimoto. Ukuguquguquka nokuqina kwama-polyether resin kuzenza zibe ukukhetha okuhle kakhulu kokukhiqiza ama-elastomer asebenza kahle kakhulu.

Embonini yama-elekthronikhi, ukumelana kwamakhemikhali kwama-resin e-polyether kanye nokuhambisana kwawo nezinto eziphilayo kuwenza afaneleke kakhulu ekufakweni kwe-elekthronikhi kanye nezinto zokuvikela. Avikela izingxenye ze-elekthronikhi emswakama nasekugqwaleni kwamakhemikhali ngenkathi ehlinzeka ngokuvikela okuhle kukagesi. Ama-resin e-polyether asetshenziswa nasekukhiqizweni kwama-photoresist kanye nama-adhesive kagesi, ahlangabezana nezidingo ezinembile kakhulu zemboni yama-elekthronikhi.

Emkhakheni wezokwelapha, ukuhambisana kwe-polyether resin kanye nokumelana namakhemikhali kwenza kube kuhle kakhulu ekukhiqizeni amadivayisi ezokwelapha kanye nezisekelo zobunjiniyela bezicubu. Zingabekezelelwa kahle yizicubu zabantu ngenkathi zinikeza amandla adingekayo omshini kanye nokuqina. Ama-polyether resin asetshenziselwa futhi ukukhiqiza abathwali bokukhishwa kwemithi, okulawula izinga lokukhishwa kwemithi ukuze kuthuthukiswe imiphumela yokwelapha.

Imininingwane

Igama Lomkhiqizo		I-Polyether Polyol
I-MF		C₂H₄O
Ukubukeka		Uketshezi oluqinile olungenambala
Ubumsulwa		99.50%
INOMBOLO YE-CAS		25322-69-4
Ikhodi ye-HS		2909499090
I-EINECS CHA		500-038-9
Isicelo		Ukwenziwa komatrasi, i-sofa foam, amafriji, amabhodi okushisa izinto zokwakha, njll.

Ishidi Lokulawula Ikhwalithi

Igama Lomkhiqizo	I-Polyether Polyol
ITEM	IZINGA	Umphumela Wokuhlolwa
Inani le-Hydroxyl (mgKOH/g)	GB/T 12008.3-2022	56.2（PPG-2000）
Umswakama (%)	I-GB/T 22313-2008	0.03%
Ukujiya (25°C, mPa-s)	GB/T 12008.6-2022	450（PPG-2000）
inani le-pH	I-GB/T 9724-2007	7.20%
Ukungagcwali (meq/g)	GB/T 12008.8-2022	0.02

Ngokufigqiwe

Ngokwanda kokuqwashisa ngemvelo kanye nentuthuko kwezobuchwepheshe, inqubo yokukhiqizwa kwama-resin e-polyether iyaqhubeka nokuthuthukiswa. Ukukhiqizwa kwesimanje kwama-resin e-polyether kusebenzisa izinqubo ze-chemistry eluhlaza ukunciphisa umthelela emvelweni. Ngaphezu kwalokho, ukuphindeka kabusha kanye nokubola kwama-resin e-polyether kuyathuthukiswa, okwenza avumelane kakhulu nezidingo zentuthuko esimeme.
Ngamafuphi, ama-polyether resin, njengezinto ezisebenza kahle kakhulu, adlala indima ebalulekile ezimbonini eziningi ngenxa yokuguquguquka kwawo okuhle kakhulu, ukumelana namakhemikhali, kanye nokuhambisana kwezinto eziphilayo. Ngokuthuthuka okuqhubekayo kwezobuchwepheshe, amathuba okusetshenziswa kwama-polyether resin azoba maningi nakakhulu, anikeze ukwesekwa okuqinile ekuthuthukisweni kwemboni yesimanje kanye ne-biomedicine.