1,4-ButanediolCAS110-63-4
ibipimo
| IGITEKEREZO | IBISOBANURO |
| Isura | Ikiyiko kidafite ibara ry'umukara |
| Ibirimo (HOCH2CH2CH2CH2OH), w/% ≥ | 99.5 |
| Igice cya Chromaticity/Hazen≤ | 10 |
| Ubucucike (20 °C) / (g/mL) | 1.014~1.017 |
| Ubushuhe (H₂O), w/%≤ | 0.05 |
| Ubushyuhe (bubarwa nka H⁺) (m mol/g)≤ | 0.01 |
| UMWANZURO | IBISUBIZO BIHUJE N'AMATEGEKO Y'UBUCURUZI |
Imikoreshereze
1,4-Butanediol (BDO)ni ibikoresho by'ingenzi bya shimi fatizo bifite uburyo bwinshi bwo kubikoresha. Uburyo bw'ingenzi bwo kubikoresha ni ubu bukurikira:
Gukora ibikoresho bya polyester
- Mu gukora polybutylene terephthalate (PBT): PBT ni pulasitiki nziza cyane ikoze muri polyester ikoze muri thermoplastic. Ifite imiterere myiza ya mekanike, irwanya ingese mu buryo bwiza, irinda amashanyarazi cyane, kandi ikagira uburinzi bukomeye mu ngero zayo. Ikoreshwa cyane mu bikoresho by'ikoranabuhanga n'amashanyarazi mu gukora ibikoresho bitandukanye by'amashanyarazi n'ibihuza. Ibice bimwe na bimwe mu nganda z'imodoka, nk'imigozi y'inzugi z'imodoka n'udupfunyika, nabyo bikunze gukorwa hakoreshejwe ibikoresho bya PBT.
- Mu gukora polyurethane ya thermoplastic (TPU): TPU ihuza uburyo bworoshye bwo gutunganya umupira w'amaguru n'uburyo bworoshye bwo gutunganya pulasitiki. Irashaje, ntikoresha amavuta, kandi ntikonje. Ikunze gukoreshwa mu gukora inkweto, imiyoboro, insinga n'imigozi, imikandara y'inganda, n'ibindi. 1,4-Butanediol ni igikoresho cy'ingenzi mu gukora TPU, giha umusaruro ubushobozi bwo koroha no gukurura.
Gukora γ-butyrolactone na N-methylpyrrolidone (NMP)
- γ-butyrolactone: Ni umuti mwiza cyane ushyuha cyane kandi ushonga cyane, ugira ingaruka nziza zo gushonga ku bintu byinshi by’umwimerere na polimeri. Ukoreshwa cyane mu nganda zisiga, zikora irangi, zicapa kandi zisiga amarangi. Ni na wo utangira gukora ibirungo bitandukanye n’ibindi binyabutabire bivanga imiti, aho imiti itandukanye myiza ifite imiterere n’imikorere yihariye ishobora kuvamo nyuma.
- N-methylpyrrolidone: Ni solvent ikoze mu buryo bwa polar aprotic, igaragaza ubushobozi bwo gushonga neza ku bikoresho byinshi bitavangwa na organic, inorganic, na polymer. Ni ingenzi cyane mu gukora bateri za lithium, zikoreshwa mu gushonga ibikoresho bifunga, ibikoresho bikora kuri electrode, nibindi. Ifite kandi akamaro kanini mu gukora imiti yica udukoko, gusukura hakoreshejwe ikoranabuhanga, no gukuramo no gutandukanya.
Mu gukora tetrahydrofuran (THF): Tetrahydrofuran ni umuti mwiza ukoreshwa cyane, ufite ubushobozi bwo gushonga neza ku bintu byinshi bisanzwe n’ibikomoka ku bimera. Muri laboratwari zikora imiti ikomoka ku bimera no mu buryo bw’ibinyabutabire, ikunze gukoreshwa nk'umuti mu guteza imbere ibikorwa. Byongeye kandi, ni n'ibikoresho fatizo byo gukora polytetrahydrofuran (PTMEG). PTMEG ikoreshwa mu gukora imigozi ya spandex na polyurethane elastomers, itanga ishingiro ry’ibikoresho byoroshye cyane ku myenda, imyenda ya siporo igezweho, n'izindi nganda.
Ikoreshwa mu rwego rw'ubuvuzi: 1,4-Butanediol ishobora gukoreshwa nk'umuti uhuza imiti kugira ngo igire uruhare mu gukora bimwe mu binyabutabire by'imiti. Urugero, mu ntambwe zo gukora imiti imwe n'imwe ya steroid na antibiyotike, imikorere yayo ya shimi ikoreshwa mu kubaka no guhindura imiterere y'ibinyabutabire by'imiti, byoroshya ubushakashatsi, iterambere, no gukora imiti mishya.
Gupakira no Kohereza
25KG/Ingoma cyangwa nk'uko umukiriya abikeneye.
Ni iy'ibicuruzwa rusange kandi ishobora gutangwa binyuze mu nyanja no mu kirere
Bika kandi ubibike
Igihe cyo kubika: Amezi 24 uhereye igihe byakorewe mu ipaki y’umwimerere idafunguye, bibitswe ahantu hakonje kandi humutse, kure y’izuba ryinshi, amazi.
Ububiko bufite umwuka uhagije, Butuma ibintu bishya bishyuha, butandukanyijwe n'ibikomoka kuri okiside, aside.









