Polyether Polyols: Ibikoresho vy'ubushobozi bwinshi vy'ibikorwa bitandukanye

Polyether polyols, ibikoresho nyamukuru vyo gukora polyurethane, bifise ubucuti bwa ether mu ruhererekane nyamukuru n’imigwi myinshi y’amazi ku mpera canke mu mirwi yo ku ruhande. Bihinguranywa n’ugushiramwo ibintu vyinshi bitangura n’ivyuma vy’ibara ry’agahama (éthylène oxide), n’ibindi, mu gihe c’ugutera imbere. Izo polyols zirahambaye cane mu bikorwa nk’ugukingira ubushuhe bwa frigo n’ugukingira inyubakwa, zigatuma habaho ibintu bifise ubushuhe buke kandi bifise uburebure buhamye. Ivyo dukoresha mu gukora ibikoresho vy’ubuhinga bwa none vy’ubuhinga bwa none biragufasha guhingura ibikoresho vy’ubuhinga bwa none vy’ubuhinga bwa none.

Twandikire

Ibisabwa bikomeye

Mu bijanye n’ugupfuka n’ugufatanya, amaresine ya polyether arahabwa agaciro kanini kubera ko ashobora guhinduka kandi ntashobora guterwa n’amazi. Bituma umuntu ashobora kwifatanya neza cane, ntibishobora gushikirwa n’ibihe, kandi bikaba bishobora guhindurwa iyo bishizweko n’ibintu bifatanya, ivyo bikaba bituma bikoreshwa cane mu vy’ubwubatsi, mu vy’imiduga no mu vy’indege. Nk’akarorero, mu bikoresho vyo gupfuka imodoka, amaresine ya polyether atuma ashobora guhangana n’ibice vy’umubiri be n’imiti. Mu bikoresho vy’ubwubatsi, biratuma umuntu agumaho igihe kirekire ahantu hari ubukonje.

Mu bikoresho vyo gukingira, amazi n’imiti y’amaresine ya polyether bituma aba ibikoresho vyiza vyo gukingira. Bizibira neza amazi n’imiti kwinjira kandi birakoreshwa cane mu gukingira amazi mu nyubakwa, mu gukingira amatiyo no mu gupfuka ibikoresho vy’ubuhinga bwa none. Ivyo gukingira bishingiye ku ntungamubiri zitwa polyether na vyo nyene biragaragaza ubushobozi bwiza bwo gukingira ubushuhe buke, bikaba bigumya ubushobozi bwo gukingira mu bihe vy’ikirere bikomeye cane.

Mu bikoresho vy’ubuhinga bwa none, hakoreshwa amaresine ya polyether kugira ngo haboneke ibikoresho vy’ubuhinga bwa none (TPEs) bikora neza cane. Ivyo bikoresho bihuza ubushobozi bw’imipira n’ubushobozi bwo gutunganya ibintu vy’amapulasitike kandi birakoreshwa cane mu bijanye n’inkweto, ibikinisho, ibikoresho vyo kuvura be n’ibihimba vy’imodoka. Kubera ko amaresine ya polyether ashobora guhinduka kandi akagumaho, bituma aba amahitamwo meza yo guhingura ama elastomere akora cane.

Mu bijanye n’ubuhinga bwa elegitoronike, ukuntu amaresine ya polyether ashobora guhangana n’imiti be n’ukuntu ashobora gukorana n’ibinyabuzima, bituma aba meza cane mu bikoresho vyo gupfuka ibikoresho vy’ubuhinga bwa none no kubikingira. Bikingira ibihimba vy’ubuhinga bwa elegitoronike ubukonje n’ubumara bw’imiti mu gihe bitanga uburinzi bwiza bw’umuyagankuba. Ivyo bikoresho vy’ubuhinga bwa none birakoreshwa kandi mu guhingura ibintu bifata amashusho be n’ibintu bifatanya n’ibindi bikoresho, bikaba bihuye n’ibisabwa vy’ubuhinga bwa none vy’ubuhinga bwa none.

Mu bijanye n’ubuvuzi bw’ibinyabuzima, ukuntu amaresine ya polyether ashobora gukorana n’ibinyabuzima be n’ukuntu adashobora guhangana n’imiti, bituma aba meza cane mu guhingura ibikoresho vy’ubuvuzi be n’ibikoresho vyo gukoresha mu guhingura imitsi. Bishobora kwihanganirwa neza n’imitsi y’umuntu mu gihe bitanga inkomezi zikenewe z’ubuhinga n’ugukomera. Ivyo bihimba vy’umubiri bita polyether na vyo nyene birakoreshwa mu guhingura ibintu bitwara ibiyayuramutwe, bikagenzura urugero rw’ibiyayuramutwe kugira ngo bifashe mu kuvura.

Ibisobanuro

Izina ry'igicuruzwa		Politeri Poliyoli
MF		C2H4O
Isura		Amazi atagira ibara
Ubusuku		99.50%
CAS OYA		25322-69-40.
Kode ya HS		2909499090
EINECS OYA		500-038-90.
Gusaba		Gukora amaterasi, amafu ya sofa, amafirigo, imbaho zikingira inyubakwa, n'ibindi.

Urupapuro rwo kugenzura uburyo

Izina ry'igicuruzwa	Politeri Poliyoli
UMUTWE	IBISANZWE	IBISUBIZO VY'IKIBAZO
Agaciro k'amazi (mgKOH/g)	12008.3-2022	56.2 (Igihugu-2000)
Ubushuhe (%)	22313-2008	0.03%
Uburemere (25°C, mPa-s)	12008.6-2022	450 (Igihugu-2000)
Agaciro ka pH	9724-2007	7.20%
Uguhazwa (meq/g)	12008-8-2022	0.02

Mu ncamake

Kubera ko abantu barushiriza kumenya ibijanye n’ibidukikije be n’ubuhinga butera imbere, uburyo bwo gukora amaresine y’ivyuma bita polyether buraguma butera imbere. Ivyo bikoresho vy’ubuhinga bwa none bikoresha ubuhinga bwa shimi y’ivyatsi kugira ngo bigabanye ingaruka mbi ku bidukikije. Ikindi kandi, ubushobozi bwo gusubira gukoreshwa no gusenyuka kw’ibinyabuzima bw’amaresine ya polyether burariko buratera imbere, bikaba bituma ahuye cane n’ibisabwa mu bijanye n’iterambere riramvye.
Mu ncamake, amaresine ya polyether, nk’ibikoresho bikora cane, arafise uruhara runini mu bikorwa vyinshi kubera ko ashobora guhinduka neza cane, ko adashobora guhangana n’imiti, kandi ko ashobora gukorana n’ibinyabuzima. Kubera ko ubuhinga buzobandanya gutera imbere, ivyizigiro vyo gukoresha amaresine ya polyether bizoba mbere vyinshi, bizotanga infashanyo ikomeye mu guteza imbere inganda zo muri iki gihe be n’ubuvuzi bw’ibinyabuzima.