Haidroksiyetayiri akirileiti
Okureeba ebintu omu bwijwire
Hydroxyethyl Acrylate (HEA) n’ekintu ekirikukora omu miringo mingi kandi n’ekintu kikuru eky’okwombeka omu by’obuhangwa bw’ebintu. Nikigira omukago gwa acrylic ogurikubaasa kuhindurwa polymerize n’ekibiina kya hydroxyl ekirikugarukamu omu molekyu emwe. Omubumbi ogu nigugibaasisa kuraba omu copolymerization n’ebintu bingi ebirikwetwa monomers obwo erikwejumba omu nkora z’okuteerana. Ni amaizi agarikwera, agatariho rangi kuhika aha ga kyenju kandi nigamanyirwa aha kwongyera munonga aha mirimo y’ebintu by’aha muheru ebya polymeric, n’obu byakuba nibikoresibwa omu bwingi bukye.
Ebikuru ebirikushoboororwa
| Ekyobugaiga | Okushoborora / Omuhendo gwa buriijo |
| Enshushana | Amaizi agarikwera, agataine rangi kuhika ahari kyenju |
| Obushemeire (%) | ≥ 97.0 |
| Ebirimu amaizi (%) | ≤ 0.5 |
| Ekizibizi (MEHQ) | 200 ± 50 ppm (nari nk‘oku kirikworekwa) |
| Asidi (nka Asidi ya Acrylic) (%) | ≤ 0.05 |
| Erangi (APHA) | ≤ 30 |
| Oburemeezi (20 °C) | ~1.10 giraamu/sentimita3 |
| Enshonga y'okufuka | ~90 °C (aha mmHg 5) |
| Omuhendo gwa haidrokisiili (mg KOH/g) | ~480 |
Okushaba okukuru
Emirimo ya HEA ey'emirundi ebiri neegihindura ey'omugasho omu makorero maingi:
Ebikwato n'erangi:
Thermosetting Coatings: Ekintu ekikuru omu kujwara ebijwaro by’emotoka, eby’amakorero, n’eby’okukoresa. Ekibiina kya hydroxyl nikikwatanisa n’ebirungo bya melamine-formaldehyde nari polyisocyanate (omu bipande bya PU), nibireetaho obugumire burungi munonga, okuzibira emibazi, n’okuzibira mar.
Enkora ezirikutambirwa emishana: Nizikoresibwa nk’ekintu ekirikuhindura ebiriisa n’okuteerana omu bikwato ebirikutambirwa UV/EB, erangi, n’ebintu ebirikuhamya. Ni ekirungo kikuru omu kuhanga ebiriisa bya urethane acrylates.
Ebirikuzibira ebishushani & Ebirikuzibira ebishushani: Nibikoresibwa omu kukora ebirungo ebirikuzibira ebishushani by’okuteera ebipande n’eby’amashanyarazi (semiconductors, LCDs).
Ebirikuhamya hamwe n'ebirikukingira:
Nikitunguura amaani g‘okuhamira aha bintu bitari bimwe na bimwe, otwariiremu ebyoma n‘ebiveera.
Nikyongyera aha nkora y‘okuteerana, ekirikureetaho okuzibira obutagatsi bw‘ahaiguru, okuzibira emibazi, n‘amaani g‘okuteerana omu nkora y‘okuhamya n‘okuzibira okugyemeserezibwa (PSAs).
Eby'okujwara n'eby'okujwara:
Nikikozesibwa nka co-monomer omu bikwato by’okujanjaba ebihimba n’ebijwaro by’okujwara kuha obutabaasa kuza omu maizi, obutabaasa kugwa omu nkungu, n’okugumaho.
Okukora aha mpapura:
Etairwe omu bihandiiko by’okujwara ebijwaro by’okujwara kubaasa kutunguura amaani g’amaizi n’agayomire, okuzibira amaizi, n’okubaasa kuhandiika.
Okushaba kw’omutaano:
Industry y’okusiiga amajuta: Nikikora nk’omubazi gw’omugati gw’okukora eby’okusiiga n’okujanjaaza.
Eby’amashanyarazi: Nikikoresibwa nk’ekintu ekirikumara amaizi omu kutebeekanisa sampo z’okukyebera eby’amashanyarazi.
Analytical Chemistry: Nikikora nk’ekintu ekirikukora nk’eby’obuhangwa kandi nk’ekicweka omu bihingwa ebirikujwanzya amaizi.
Ebikuru n'ebirungi
Emirimo ebiri: Ekibiina kya acrylate nikibaasisa okuteerana, kandi ekibiina kya hydroxyl nikibaasisa okuteerana n’okuhindura omu by’emibazi.
Okukora gye: Nikiha okugumaho kw’omutaano, okugumisiriza emibazi, n’okuhamira aha bihingwa ebirikuhererukayo.
Okugarukamu kw’ahaiguru: Nikikoragana juba n’ebintu ebirikwetwa acrylates, methacrylates, styrene, vinyl asetate, akrilonitrile, n’ebindi.
Okukora ebintu bingi: Nikirungi omu miringo etari emwe n’emwe ey’okukora ebiriisa, otwariiremu okukora ebiriisa, ebiriisa, n’ebiriisa ebirikuhamira.
Okukora gye: Nikireetaho okutunguuka kw‘amaani omu mitwarize y‘ebintu n‘obu baakuba bari aha rurengo rw‘okutaho ebiri ahansi (omu muringo gw‘omutaano 2-10%).
Low Viscosity: Nikikora nk‘ekirungo ky‘okugarukamu ekirikukora gye omu nkora ezirikukyeberwa emishana, nikihwera kukyendeeza aha nkora y‘okukyebera hatariho kukoresa ebirungo by‘omubiri ebirikuhinduka (VOCs).
Okukwata n'okubiika
Ebiriisa by’okubiika: Biika omu mwanya ogurikwotsya kandi ogurimu omuyaga murungi. Ebiriisa ebirikuhaburwa eby’okubiika biri ahagati ya 2°C na 25°C (36°F na 77°F). Yetantare okufuka n’obutagatsi bwingi.
Ekizibizi: Kirimu ekizibizi kya MEHQ okuzibira okuhinduka kw’ebicweka by’omubiri. Ekizibu eki nikyetengyesa okubaho kwa oxygen kubaasa kukora; n‘ahabw‘ekyo, okubiika ahansi y‘embeera etariho (nk‘eky‘okureeberaho, Nitrogen padding) ni kikuru munonga kubaasa kugumaho kumara obwire buraingwa.
Ekintu: Biika omu bidomora ebikingire gye ebikozirwe omu kyoma ekitarikukyereba, ekyoma ekirimu ebiriisa bya phenolic, nari polyethylene. Orinde omushana.
Obwire bw’okubiika: Obwire obwingi ameezi 6 kuhika ahari 12 kuruga aha izooba eri byakozirweho waaba noobiika omu mbeera ezirikuhaburwa.
Okukwatwa: Koresa n’okutaho omuyaga ogurikumara n’okutegyeka kwa inginiya. Yetantare okukwata aha ruhu, amaisho, n’ebijwaro. Jwara ebikwato by‘okwerinda ebihikire (PPE), otwariiremu giraavu ezitarikubaasa kukwatwa emibazi, ebirahuri by‘okwerinda, n‘ebijwaro by‘okwerinda.