Polyether Polyols: Ebintu by’okukora munonga eby’okukoresa omu miringo etari emwe n’emwe
Emyanya y'okushaba emikuru
Omu bikwatiraine n’okukinga, amaizi n’eby’emibazi bya polyether resins nibibihindura ebikwato birungi by’okukinga. Nizizibira gye amaizi n’emibazi kutaaha omu nju kandi nizikoresibwa munonga omu kwombeka ebyombeko ebirikuzibira amaizi kuza omu nju, okukinga emipiira, n’okukinga eby’okukoresa eby’ebyoma. Ebirikukingaho ebirikwegamira aha polyether resin nabyo nibyoreka okukora kurungi omu bwire bw’obutiti bukye, nibigumya oburungi bw’okukingaho omu mbeera z’obwire ezigumire munonga.
Omuri elastomers, ebiriisa bya polyether nibikoresibwa kuhanga elastomers z’amaani (TPEs) ezirikukora gye munonga. Ebintu ebi nibikwatanisa okutambura kw’emipiira n’okukora gye kw’ebiveera kandi nibikoresibwa munonga omu bigyere, eby’okuzaanisa, eby’okukoresa omu by’obujanjabi, n’ebintu by’emotoka. Okuhindukahinduka n’okugumaho kw’ebirungo bya polyether nibibihindura eby’okutooranamu birungi omu kukora elastomers ezirikukora gye munonga.
Omu by’amashanyarazi, polyether resins’ okugumisiriza emibazi n’okuhikaana n’ebintu ebiine amagara nibibihindura birungi omu kujwanzya eby’amashanyarazi n’ebintu by’okuzibira. Nibirinda ebicweka by’ebyoma obutakwatwa obutagatsi n’okusheeshasheesha kw’emibazi obwo birikuha amashanyarazi marungi. Polyether resins nazo nizikoresibwa omu kukora ebikwato ebirikuzibira ekishushani n’ebintu ebirikuhamya eby’amashanyarazi, ebirikuhikiiriza ebyetaago by’amaani eby’eby’amashanyarazi.
Omu by’obujanjabi bw’ebihangirwe, oku polyether resins zirikubaasa kuhikaana n’ebintu ebiine amagara n’okuzigumira emibazi nibizireetera kuba nungi omu kukora eby’okukoresa omu by’obujanjabi n’ebikwato by’okukoresa omu kuhangaho enyama. Nibibaasa kugumisiriza gye enyama z‘omuntu obwo birikuha amaani g‘ebyoma agarikwetengyesa n‘okugumaho. Polyether resins nazo nizikoresibwa kureetaho ebikwato ebirikutwara emibazi, ebirikutegyeka omubaro gw’okushohoza emibazi kwongyera aha nkora y’okujanjaba.
Ebirikushobororwaho
| Eiziina ry'ekintu | Pooliteri Poliyoli | |||||||||
| MF | C2H4O | |||||||||
| Enshushana | Amaizi agataine rangi | |||||||||
| Obushemeire | 99.50% | |||||||||
| CAS TI | 25322-69-40. | |||||||||
| Koodi ya HS | 2909499090 | |||||||||
| EINECS TI | 500-038-90. | |||||||||
| Okushaba | Okukora emitanda, sofa foam, furiigi, ebipande by'okuzibira ebyombeko, n'ebindi. | |||||||||
Orupapura rw'okurinda omutindo
| Eiziina ry'ekintu | Pooliteri Poliyoli | ||||||
| EKINTU | EKIHIKIRE | EBIRUGYEZO | |||||
| Omuhendo gw'amaizi (mgKOH/g) | GB/T 12008.3-2022 | 56.2 (ekiragiro-2000) | |||||
| Omutondo (%) | GB/T 22313-2008 | 0.03% | |||||
| Obutafaari (25°C, mPa-s) | GB/T 12008.6-2022 | 450 (ekiragiro-2000) | |||||
| Omuhendo gwa pH | GB/T 9724-2007 | 7.20% | |||||
| Obutaijwisa (meq/g) | GB/T 12008.8-2022 | 0.02 | |||||
Omubugufu
Ahabw’okweyongyera kumanya eby’obuhangwa n’okutunguuka omu bya tekinologiya, omuringo gw’okukora ebirungo bya polyether niguguma nigubonezibwa. Okukora ebirungo bya polyether eby’omurembe ogu nikukoresa emiringo ya green chemistry kukyendeeza aha kuhutaara kw’eby’obuhangwa. Okwongyera ahari ekyo, okugaruka kukoresa n’okusheenyagura ebirungo bya polyether nibitunguuka, ekirikubihindura ebirikuhikaana n’ebyetengo by’entunguuka etarikuhwaho.
Omu bugufu, polyether resins, nk’ebintu ebirikukora gye munonga, nibikora omurimo muhango omu makorero maingi ahabw’okuhindurahindura kwabyo okurungi munonga, okugumira emibazi, n’okuhikaana n’ebintu ebiine amagara. Ahabw’okutunguuka kwa tekinologiya okurikugumizamu, amatsiko g’okukoresa ebirungo bya polyether nigaija kuba maingi munonga, kihe obushagiki bw’amaani omu kutunguuka kw’amakorero g’omurembe n’eby’obujanjabi bw’ebihangirwe.








