Hydroxypropyl acrylate
Incamake y'ibicuruzwa
Hydroxyethyl Acrylate (HEA) ni monomer ifite imikorere myinshi kandi ni ingenzi mu kubaka shimi ya polymer. Ifite polymerizable acrylic double bond hamwe na hydroxyl group reactive muri molecule imwe. Iyi miterere ituma ishobora kunyura muri copolymerization hamwe na monomers zitandukanye mu gihe inagira uruhare mu guhuza. Ni amazi asobanutse, adafite ibara cyangwa umuhondo woroshye kandi azwiho kongera imikorere y'ibicuruzwa bya polymeric bya nyuma, ndetse no mu gihe bikoreshejwe mu rugero ruto.
Ibisobanuro
| Izina ry'igicuruzwa | Hydroxypropyl acrylate |
| Formula y'ibinyabutabire | CH₃CHCOO(CH₂)₃OH |
| Nimero ya CAS | 25584-83-2 |
| Nimero ya EINECS | 247-113-0 |
| Isura y'ibicuruzwa | Amazi abonerana |
Urupapuro rwo kugenzura ubuziranenge
| Isura | Ikiyiko kidafite ibara cyangwa umuhondo woroshye kibonerana kidafite umwanda wa mashini |
| Monoester, ingano% | ≥ 93.0 |
| Ubuziranenge (Ester yose), w% | ≥ 97.0 |
| Ibara, Hazen | ≤ 30 |
| Igipimo cy'amazi, w% | ≤ 0.30 |
| Ubushyuhe (nk'aside acrylic), w% | ≤ 0.30 |
| Inhibitor (MEHQ), mg/kg | 300±50 |
Ibisobanuro by'ingenzi bya Hydroxypropyl Acrylate
| Isura | Ikinyabutabire gisobanutse, kidafite ibara cyangwa umuhondo woroshye |
| Ubuziranenge (%) | ≥ 96.0 (ubusanzwe ni > 99.0) |
| Ibipimo by'amazi (%) | ≤ 0.5 |
| Inhibitor (MEHQ) | 200 ± 20 ppm |
| Agaciro ka aside (mg KOH/g) | ≤ 1.0 |
| Ibara (APHA) | ≤ 30 |
| Ubucucike (20 °C) | ~ 1.05 g/cm³ |
| Aho kubira | ~ 77 °C (kuri 5 mmHg) |
Porogaramu nyamukuru za Hydroxypropyl Acrylate
Imikorere ibiri ya HPA ituma ikoreshwa mu nganda zitandukanye. Inshingano yayo y'ibanze ni ugukora nk'umusemburo ugabanya imikorere y'ikoranabuhanga no gutanga serivisi zo guhuza ikoranabuhanga.
Irangi n'amabara:
Irangi rya Thermosetting: Rikora nk'ikintu kimwe mu birangisho by'imodoka, inganda, n'ibirangi bya coil. Rihuza na melamine, isocyanate, cyangwa epoxy resins, bigatuma habaho filime zifite ubukana bwiza, zirwanya uburozi, zirwanya mar, kandi zigasa neza cyane.
Sisitemu zivurwa n'imirasire: Zikoreshwa mu gusiga irangi, inki, n'ibindi bikonjesha bivurwa na UV/EB. Itsinda rya hydroxyl ryemerera gukora acrylate za urethane zifite imiterere myiza.
Resine zo kurwanya foto: Igice cy'ingenzi muri resine zifata amashusho mu gukora semiconductor no mu gukora ecran.
Ibikoresho byo gufunga n'ibifunga:
Binoza uburyo bwo gufatana n'ibintu bigoye gufatana nk'ibyuma na pulasitiki byavuwe.
Yongera ubucucike bw'imirongo, bigatuma habaho ubudahangarwa bw'ubushyuhe, ubudahangarwa bw'imiti, n'imbaraga zo gufatana mu miterere y'imirongo ifatana n'umuvuduko (PSAs) n'imirongo ifatana.
Imyenda n'Insinga:
Ikoreshwa nk'umuti wo kuvura fibre mu guhindura fibre za sintetike, kunoza ubushobozi bwo gusiga irangi, ubushobozi bwo kurwanya static, no kwinjiza ubushuhe.
Resin na Plastiki bya Synthetic:
Nk'uburyo bwo guhindura resins za acrylic n'izindi sintetike, Hydroxypropyl acrylate itanga ubushobozi bwo guhangana n'ikirere, kurwanya ingaruka, no koroshya imihindagurikire y'ikirere.
Izindi porogaramu za Hydroxypropyl Acrylate:
Gutunganya impapuro: Nk'igice cy'ingufu n'imvange y'impapuro.
Imiti yo Gutunganya Amazi: Ikoreshwa mu gukora imiti igabanya ubukana n'irwanya ingese.
Inyongeramusaruro: Ikora nk'intangiriro y'ibintu bitera imbaraga mu kunoza no gukwirakwiza ubushyuhe.
Ibiranga by'ingenzi bya Hydroxypropyl Acrylate n'inyungu zayo
Uburyo bwiza bwo gukora neza: Itsinda rya acrylate rishobora gukora copolymerize hamwe n'ubwoko bwinshi bwa vinyl na acrylic monomers (urugero: methyl methacrylate, butyl acrylate, styrene, acrylonitrile).
Ubushobozi bukomeye bwo guhuza: Itsinda rya hydroxyl rihuza neza na diisocyanates, anhydride, na amino resins (urugero: melamine), bigatuma habaho imiyoboro ya polymeri iramba kandi ifite imiterere itatu.
Gufata neza: Bituma habaho gufatana gukomeye n'ibintu bitandukanye.
Kunoza uburyo ibintu biramba: Bifasha mu kurwanya cyane imiti, imiti ihumanya ikirere, imihindagurikire y'ikirere n'urumuri rwa UV.
Uburyo bwo gukora ibintu byinshi: Ishobora gukoreshwa mu buryo bwinshi bwo gukora polymerization, harimo umuti, emulsion, suspension, na bulk polymerization.
Imikorere Inoze: Itanga impinduka zikomeye mu miterere y'ibicuruzwa bya nyuma ndetse no ku rugero ruto rw'ikoreshwa (ubusanzwe hagati ya 1-10%).
Gucunga no Kubika
Kubika: Bika ahantu hakonje, hijimye kandi hari umwuka mwiza. Bika ibikoresho bifunze neza. Ubushyuhe busabwa kubikwa ni hagati ya 15°C na 25°C (59°F na 77°F).
Inhibitor: Irimo MEHQ (Methoxyphenol) nk'inzitizi ya polymerization kugira ngo hirindwe kwihindura polymerization mu gihe cyo kubika no gutwara. Ni ngombwa kubungabunga iyi inhibitor kugira ngo igume ihamye.
Uburyo bwo kuyifata: Irinde ko yahura n'ubushyuhe, ibishashi, umuriro ufunguye, n'ibintu bitera ogisijeni gukabije. Koresha neza kandi wambare ibikoresho byo kwirinda byihariye (PPE), harimo uturindantoki tudakoresha imiti, amadarubindi yo kwirinda, n'imyenda yo kwirinda.
Igihe cyo kubika: Ubusanzwe amezi 12 uhereye igihe byakorewe iyo bibitswe mu buryo busabwa.