Hydroxypropyl acrylate
Nchịkọta Ngwaahịa
Hydroxyethyl Acrylate (HEA) bụ monomer monofunctional dị iche iche yana ihe dị mkpa na kemịkalụ polima. Ọ nwere njikọ abụọ acrylic a na-agbanwe agbanwe yana otu hydroxyl na-emegharị ahụ n'otu molekul ahụ. Nhazi a na-enye ya ohere ịme copolymerization ngwa ngwa na ọtụtụ monomers ebe ọ na-esonyekwa na mmeghachi omume njikọta. Ọ bụ mmiri doro anya, enweghị agba ruo na odo odo dị nro ma a maara ya maka ime ka arụmọrụ nke ngwaahịa polymer ikpeazụ dịkwuo mma, ọbụlagodi mgbe ejiri ya na obere ọnụọgụ.
Nkọwapụta
| Aha Ngwaahịa | Hydroxypropyl acrylate |
| Usoro Kemịkalụ | CH₃CHCOO(CH₂)₃OH |
| Nọmba CAS | 25584-83-2 |
| Nọmba EINECS | 247-113-0 |
| Ọdịdị Ngwaahịa | Mmiri mmiri doro anya |
Mpempe akwụkwọ njikwa mma
| Ọdịdị | Mmiri mmiri doro anya nke na-enweghị agba ruo na odo odo na-enweghị ihe adịghị ọcha n'ime ihe na-adịghị ọcha |
| Monoester, wt% | ≥ 93.0 |
| Ịdị ọcha (Ester niile), w% | ≥ 97.0 |
| Agba, Hazen | ≤ 30 |
| Ọdịnaya mmiri, w% | ≤ 0.30 |
| Asịd (dị ka acrylic acid), w% | ≤ 0.30 |
| Ihe mgbochi (MEHQ), mg/kg | 300±50 |
Nkọwapụta Isi nke Hydroxypropyl Acrylate
| Ọdịdị | Mmiri doro anya, enweghị agba ruo na odo odo dị mfe |
| Ịdị ọcha (%) | ≥ 96.0 (ọkachasị > 99.0) |
| Ọdịnaya Mmiri (%) | ≤ 0.5 |
| Ihe mgbochi (MEHQ) | 200 ± 20 ppm |
| Uru Asịd (mg KOH/g) | ≤ 1.0 |
| Agba (APHA) | ≤ 30 |
| Njupụta (20°C) | ~ 1.05 g/cm³ |
| Isi Mmiri | ~ 77°C (na 5 mmHg) |
Ngwa Hydroxypropyl Acrylate Isi
Ọrụ abụọ nke HPA na-enye ohere iji ya n'ọtụtụ ụlọ ọrụ dị iche iche. Ọrụ ya bụ isi bụ ịrụ ọrụ dị ka ihe na-eme ka ihe na-agbaze ihe na ihe na-ejikọ saịtị.
Mkpuchi na Ink:
Mkpuchi Thermosetting: Na-arụ ọrụ dị ka ihe na-ejikọta ihe mkpuchi ụgbọala, ụlọ ọrụ mmepụta ihe, na coil. Ọ na-ejikọta ya na melamine, isocyanate, ma ọ bụ epoxy resins, nke na-eme ka e nwee ihe nkiri siri ike nke ọma, iguzogide kemịkalụ, iguzogide mar, na nnukwu gloss.
Sistemụ A Na-agwọ Radiation: A na-eji ya eme ihe mkpuchi UV/EB, ink, na ihe mgbakwụnye. Otu hydroxyl na-enye ohere maka imepụta urethane acrylates nwere ihe ndị ka mma.
Resins Photoresist: Ihe dị mkpa na resins ndị na-enwe mmetụta foto maka mmepụta semiconductor na ngosipụta.
Ngwakọta na ihe mkpuchi:
Na-eme ka njikọ dị n'etiti ihe ndị siri ike ijikọ dịka ọla na plastik e ji aka gwọọ dịkwuo mma.
Na-eme ka njupụta njikọ dị n'etiti ihe ndị a na-ejikọ ọnụ dịkwuo mma, na-eduga n'ịkwalite iguzogide okpomọkụ, iguzogide kemịkalụ, na ike njikọta na ihe ndị na-eme ka nrụgide na-emetụta ihe (PSAs) na ihe ndị na-eme ka ihe dị n'ime ya sie ike.
Ákwà na eriri:
A na-eji ya eme ihe dị ka ihe na-agwọ eriri iji gbanwee eriri sịntetik, na-eme ka agba dị mma, na-egbochi mmebi, na-amịkọrọ mmiri.
Resin na Plastik sịntetik:
Dịka ihe na-agbanwe agbanwe maka acrylic na resin ndị ọzọ e ji aka rụọ, Hydroxypropyl acrylate na-enye ike iguzogide ihu igwe dị elu, ike iguzogide mmetụta, na mgbanwe dị ukwuu.
Ngwa ndị ọzọ: Hydroxypropyl Acrylate
Nhazi Akwụkwọ: Dịka ihe eji eme resin na ihe mkpuchi ike.
Kemịkalụ Ọgwụgwọ Mmiri: A na-eji ya eme ihe n'ịmepụta ihe mgbochi nha na nchara.
Ihe mgbakwunye mmanụ: Na-arụ ọrụ dị ka ihe na-ebute ụzọ maka mmezi na mgbasa nke index viscosity.
Isi Atụmatụ na Uru Hydroxypropyl Acrylate
Mmeghachi omume dị mma: Otu acrylate ahụ na-ejikọta ọnụ ngwa ngwa na ọtụtụ ụdị vinyl na acrylic monomers (dịka ọmụmaatụ, methyl methacrylate, butyl acrylate, styrene, acrylonitrile).
Ike Njikọta Dị Ike: Otu hydroxyl pendant ahụ na-emeghachi omume ngwa ngwa na diisocyanates, anhydrides, na amino resins (dịka ọmụmaatụ, melamine), na-eme ka e nwee netwọk polymer siri ike, nke nwere akụkụ atọ.
Mgbakwunye Dịkwuo Mma: Na-akwalite njikọ siri ike na ihe dị iche iche.
Mmezi Ogologo Oge: Na-enye aka na iguzogide kemịkalụ dị egwu, ihe mgbaze, ihu igwe, na ìhè UV.
Ịdị iche iche: Enwere ike iji ya mee ihe n'ọtụtụ usoro polymerization, gụnyere ngwọta, emulsion, suspension, na nnukwu polymerization.
Arụmọrụ Arụmọrụ: Na-eme ka ihe ndị dị mkpa dịkwuo mma n'ihe ndị dị na ngwaahịa ikpeazụ ọbụlagodi na obere ojiji (karịsịa 1-10%).
Njikwa na Nchekwa
Nchekwa: Debe n'ebe dị jụụ, gbara ọchịchịrị, na ebe ikuku na-anaghị apụta nke ọma. Debe akpa ndị ahụ nke ọma. Okpomọkụ nchekwa akwadoro bụ n'etiti 15°C na 25°C (59°F na 77°F).
Ihe mgbochi: Nwere MEHQ (Methoxyphenol) dị ka ihe na-egbochi polymerization iji gbochie onwe ya ime ka polymerization dị n'oge nchekwa na njem. Ọ dị mkpa idobe ihe mgbochi a ka o wee kwụsie ike.
Njikwa: Zere ka ọ ghara imetụ gị aka na okpomọkụ, ọkụ nkịtị, ọkụ na-enwu enwu, na ihe ndị na-eme ka oxidation sie ike. Jiri ya na ikuku zuru oke ma yikwasị ihe nchekwa onwe onye kwesịrị ekwesị (PPE), gụnyere uwe aka na-eguzogide kemịkal, anya nchekwa, na uwe nchebe.
Ndụ Nchekwa: Ọ na-abụkarị ọnwa iri na abụọ site na ụbọchị emepụtara ya mgbe echekwara ya n'okpuru ọnọdụ akwadoro.