Alkili Polyether: Ibikoresho by'ubutabire bifite intego nyinshi bikoreshwa mu bintu bitandukanye-1
Amashami y'ingenzi yo gusaba
Mu nganda z’imiti, polyether za alkyl zikoreshwa nk’ibikoresho fatizo bya polyurethane foam, kole, sealants, na elastomers. Polyurethane foam ikoreshwa cyane mu bikoresho byo mu nzu, matelas, intebe z’imodoka, n’ibikoresho byo gukingira inyubako. Polyurethane adhesive na sealants zikoreshwa mu guteranya inyubako, imodoka, n’ibikoresho by’ikoranabuhanga.
Mu nganda zikora imiti, alkyl polyethers zikora nk'ibintu bifasha mu gukurura no gushonga mu miti, bikongera ubushobozi bwayo bwo gushonga no gushonga. Zikoreshwa kandi mu gukora imiti igabanya ubushyuhe, imiti ikoreshwa mu gusukura, n'imiti ikoreshwa mu gusukura amazi, ikoreshwa cyane mu gusukura amazi mu mazuru, mu bitonyanga by'amaso, mu matwi no mu shampoo.
Mu nganda z'imyenda n'impapuro, alkyl polyethers zikoreshwa nk'ibintu byoroshya, birwanya static, n'ibintu bitose. Binoza uburyo imyenda yoroshye kandi irwanya static ikora, bikongera ubwiza bw'impapuro n'umusaruro mu gukora impapuro.
Mu rwego rw'isabune n'ibikoresho byo kwiyitaho, alkyl polyethers zikoreshwa nk'ibinyabutabire n'ibinyabutabire. Zigaragaza ubushobozi bwo gusukura neza, gufuro, gutuza ifuro, gutoseza no gushonga, zikoreshwa cyane mu shampoo, mu gukaraba umubiri, mu gusukura intoki no mu masabune yo kumesa imyenda.
Byongeye kandi, alkyl polyethers zikoreshwa nk'ibinyabutabire n'amavuta mu nganda za peteroli, ndetse n'ibikonjesha n'amavuta mu gutunganya ibyuma.
Uburyo bwo gukora alkyl polyethers busanzwe bukubiyemo kuvura mbere y’uko hakorwa imashini zitangira gukora n’izikoresha katalyst, uburyo bwo gukora polymerization nyuma yo kuyifungura, n’intambwe zo kuyitunganya nyuma yo kuyitunganya nko kuyigabanya, kuyishyira mu kanwa, kuyikuraho amazi, kuyiyungurura no kuyihindura.
Ibisobanuro
| Izina ry'igicuruzwa | Polyeteri ikoze mu by'ubunyobwa | |||||||||
| Formula y'ibinyabutabire | RO−(CH2CH2O)n−H | |||||||||
| Uburemere bwa molekile | 300-5000 g/mol | |||||||||
| Isura | Ikiyiko kibonerana kidafite ibara | |||||||||
| Aho kubira | >200°C | |||||||||
| Ubucucike | 0.9-1.1 g/cm³ | |||||||||
| Kode y'Ubwishingizi bw'Ubuzima (HS) | 3402130000 | |||||||||
| Porogaramu | Ikoreshwa mu byuma bisukura, ibinyabutabire, ibikoresho by'imyenda, n'ibinyabutabire byo mu gasozi | |||||||||
Urupapuro rwo kugenzura ubuziranenge
| Izina ry'igicuruzwa | |||||||
| IGITEKEREZO | AGACIRO K'IGIHE GISANZWE(%) | AGACIRO K'IGERAGEZA(%) | |||||
| Ibikubiye muri Toluene Diisocyanate%≧ | 99.5 | 99.96 | |||||
| Igipimo cya Isomeri (2,4/2,6) | 80.0/20.0±1 | 79.4/20.6 | |||||
| Hydrolysis chlorine% ≤ | 0.01 | 0.0032 | |||||
| Ubushyuhe (nk'uko HCL)% ≤ | 0.004 | 0.0005 | |||||
| Chroma (Hazen) ≤ | 25 | 10 | |||||
Muri make
Muri make, alkyl polyethers, nk'ibikoresho fatizo by'imiti bifite imikorere myinshi, bigira uruhare runini mu nganda nyinshi. Ntabwo byongera imikorere n'ubwiza bw'ibicuruzwa gusa, ahubwo binashyigikira iterambere ry'inganda zigezweho. Hamwe n'iterambere ry'ikoranabuhanga rihoraho, amahirwe yo gukoresha alkyl polyethers azarushaho kuba manini.








