Hydroxypropyl acrylate a wɔde yɛ aduru a wɔfrɛ no hydroxypropyl acrylate
Nneɛma a Wɔyɛ no Ho Nsɛm
Hydroxyethyl Acrylate (HEA) yɛ monomer a ɛyɛ adwuma pii a ɛyɛ adwuma pii na ɛyɛ ɔdansi ade titiriw wɔ polymer nnuruyɛ mu. Ɛwɔ acrylic a ɛyɛ polymerizable double bond ne reactive hydroxyl kuw a ɛwɔ molecule koro no ara mu. Saa nhyehyɛe yi ma ɛyɛ mmerɛw sɛ ɛne monomers ahorow pii fa copolymerization mu bere a ɛde ne ho hyɛ crosslinking reactions nso mu. Ɛyɛ nsu a emu da hɔ, enni kɔla kosi kɔkɔɔ a ɛyɛ hare na wonim no sɛ ɛma nneɛma a etwa to a wɔde yɛ polymeric no adwumayɛ tu mpɔn kɛse, bere mpo a wɔde di dwuma kakraa bi no.
Nsɛm a Wɔakyerɛkyerɛ mu
| Aguade no Edin | Hydroxypropyl acrylate a wɔde yɛ aduru a wɔfrɛ no hydroxypropyl acrylate |
| Nnuru a Wɔde Yɛ Nnuru | CH3CHCOO(CH2)3OH na ɛwɔ hɔ |
| CAS Nnɔmba | 25584-83-2 na wobɛkyerɛw |
| EINECS Nnɔmba | 247-113-0 na ɛwɔ hɔ |
| Nneɛma a Wɔde Yɛ Adwuma | Nsu a ɛyɛ mmerɛw |
Quality Control Krataa
| Mmaeɛ | Nsu a ɛyɛ mmerɛw a enni kɔla kosi kɔkɔɔ a ɛyɛ hann a mfiri mu efĩ nni mu |
| Monoester, ne mu duru%. | ≥ 93.0 na ɛyɛ |
| Ahotew (Ester nyinaa), w% . | ≥ 97.0 na ɛwɔ hɔ |
| Kɔla, Hazen, na ɛwɔ hɔ | ≤ 30 na ɛyɛ |
| Nsuo a ɛwɔ mu, w% . | ≤ 0.30 na ɛyɛ |
| Acidity (sɛ acrylic acid), w% . | ≤ 0.30 na ɛyɛ |
| Nneɛma a esiw ano (MEHQ), mg/kg | 300±50 na ɛwɔ hɔ |
Hydroxypropyl Acrylate Nkyerɛkyerɛmu Titiriw
| Mmaeɛ | Nsu a emu da hɔ, enni kɔla kosi kɔkɔɔ a ɛyɛ hare |
| Ahotew (%) . | ≥ 96.0 (ɛtaa yɛ > 99.0) . |
| Nsuo a Ɛwɔ Mu (%) . | ≤ 0.5 na ɛyɛ |
| Nneɛma a esiw kwan (MEHQ) . | 200 ± 20 ppm na ɛyɛ adwuma |
| Acid Botae (mg KOH/g) . | ≤ 1.0 na ɛyɛ |
| Kɔla (APHA) . | ≤ 30 na ɛyɛ |
| Nsuo a ɛyɛ den (20 °C) . | ~ 1.05 g/cm3 na ɛwɔ hɔ |
| Boiling Point a Ɛwɔ Hɔ | ~ 77 °C (wɔ 5 mmHg) . |
Hydroxypropyl Acrylate Nneɛma a Wɔde Di Dwuma Titiriw
HPA dwumadie mmienu no ma wotumi de di dwuma wɔ nnwuma ahodoɔ mu. Ne dwumadie titire ne sɛ ɛbɛyɛ adwuma sɛ reactive diluent ne crosslinking site provider.
Nneɛma a Wɔde Kata So & Inks:
Thermosetting Coatings: Ɛyɛ co-monomer wɔ kar, mfiridwuma, ne coil coatings mu. Ɛne melamine, isocyanate, anaa epoxy resins di nkitaho, na ɛma wonya sini ahorow a ɛyɛ den yiye, nnuru ntumi nsɛe no, ɛko tia ɔsɛe, na ɛhyerɛn kɛse.
Radiation-Curable Systems: Wɔde di dwuma wɔ UV/EB-curable coatings, ink, ne adhesives mu. Hydroxyl kuw no ma kwan ma wɔyɛ urethane acrylates a ɛwɔ ahoɔden a ɛkɔ soro.
Photoresist Resins: Ade titiriw a ɛwɔ resins a ɛma hann yɛ mmerɛw a wɔde yɛ semiconductor ne display.
Nnuru a Wɔde Ntama Ho & Nnuru a Wɔde Sie:
Ɛma ɛbata nneɛma a ɛyɛ den sɛ wɔbɛkyekyere te sɛ dade ne plastic a wɔayɛ ho adwuma ho no tu mpɔn.
Ɛma crosslink density yɛ kɛse, na ɛma ɔhyew a ɛko tia, nnuru a ɛko tia, ne ahoɔden a ɛka bom yɛ den wɔ pressure-sensitive adhesives (PSAs) ne structural adhesives mu.
Ntama & Nhama a Wɔde Yɛ Ntama:
Wɔde di dwuma sɛ nhama a wɔde sa nhama a wɔde sesa nhama a wɔayɛ, na ɛma wotumi de kɔla yɛ, tumi a ɛko tia nhama, ne nsu a ɛtwetwe no tu mpɔn.
Nneɛma a Wɔde Yɛ Nneɛma & Plastics:
Sɛ́ ade a ɛsakra acrylic ne resins afoforo a wɔayɛ no, Hydroxypropyl acrylate ma wim tebea a ɛko tia, ɛko tia nsunsuanso, ne nsakrae a ɛkorɔn.
Hydroxypropyl Acrylate Nneɛma Afoforo a Wɔde Di Dwuma:
Krataa a Wɔde Di Dwuma: Sɛ́ ahoɔden resin ne ade a wɔde kata so.
Nnuru a Wɔde Yɛ Nsuo: Wɔde di dwuma wɔ nnuru a wɔde siw nsenia ne nsɛe ano a wɔyɛ mu.
Lubricant Additives: Ɛyɛ adwuma sɛ ade a edi kan ma viscosity index improvers ne dispersants.
Hydroxypropyl Acrylate Nneɛma Titiriw & Mfaso Ahorow
Nneyɛe a Ɛyɛ Paara: Acrylate kuw no ne vinyl ne acrylic monomers ahorow pii (sɛ nhwɛso no, methyl methacrylate, butyl acrylate, styrene, acrylonitrile) yɛ copolymerize ntɛm ara.
Crosslinking Tumi a Tumi: Pendant hydroxyl kuw no ne diisocyanates, anhydrides, ne amino resins (sɛ nhwɛso no, melamine) yɛ adwuma ntɛm ara, na ɛma wotumi yɛ polymer ntam nkitahodi a ɛtra hɔ kyɛ, a ɛwɔ afã abiɛsa.
Enhanced Adhesion: Ɛma nkitahodi a emu yɛ den ba substrates ahorow so.
Nkɔso a Ɛma Ɛkyɛ: Ɛboa ma nnuru, nnuru a wɔde siw ano, wim tebea a ɛsakra, ne UV hann tumi gyina ano kɛse.
Versatility: Wobetumi de adi dwuma wɔ polymerization akwan horow pii mu, a solution, emulsion, suspension, ne bulk polymerization ka ho.
Adwumayɛ mu mmɔdenbɔ: Ɛma nkɔsoɔ kɛseɛ ba wɔ nneɛma a ɛtwa toɔ no su mu mpo wɔ dwumadie a ɛba fam (mpɛn pii no 1-10%).
Nneɛma a Wɔde Di Dwuma & Nneɛma a Wɔkora So
Fa sie: Fa sie baabi a ɛhɔ yɛ nwini, ɛhɔ yɛ sum, na mframa pa fa mu. Fa nneɛma a wɔde gu mu no to mu denneennen. Ɔhyew a wɔkamfo kyerɛ sɛ wɔmfa nsie no yɛ 15°C kosi 25°C (59°F ne 77°F).
Inhibitor: Ɛwɔ MEHQ (Methoxyphenol) sɛ polymerization inhibitor a ɛmma ne ho ntumi nyɛ polymerization bere a wɔde sie na wɔde rekɔ no. Ɛho hia sɛ wokura saa inhibitor yi mu na ama atumi agyina pintinn.
Sɛnea Wodi ho dwuma: Kwati sɛ wobɛka ɔhyew, ogyaframa, ogyaframa a ɛda hɔ, ne nneɛma a ano yɛ den a ɛma ɛyɛ hyew. Fa di dwuma a mframa pa fa mu na hyɛ mfiri a ɛfata a ɛbɔ wo ho ban (PPE), a nsateaa a nnuru ntumi nkɔ mu, ahobammɔ ahwehwɛ, ne ntade a ɛbɔ wo ho ban ka ho.
Nkwa Ntraso: Mpɛn pii no, ɛyɛ asram 12 fi da a wɔyɛɛ no bere a wɔde asie wɔ tebea horow a wɔkamfo kyerɛ mu no.