Hydroxyethyl acrylate
Kabilugan a Produktu
Ing Hydroxyethyl Acrylate (HEA) metung yang multifunctional monomer ampo metung yang susi keng polymer chemistry. Atin yang polymerizable acrylic double bond ampo reactive hydroxyl group keng parehung molecule. Ing istruktura ayni paintulutan na ing agad yang dumalan keng copolymerization kareng dakal a monomers kabang makiabe ya kareng crosslinking reactions. Iti metung yang malino, alang kule anggang light yellow a likidu at kilala ya king maragul a pamagpaunlad king performance properties da reng tauling polymeric a produktu, agyang ditak mu ing gagamitan da.
Key Specifications
| Lupa | Detalyadu / Karaniwan a Ulaga |
| It sira | Malino, alang kule anggang dilaw a likidu |
| Kalinisan (%) | ≥ 97.0 |
| Laman ning Danum (%) | ≤ 0.5 |
| Inhibitor (MEHQ) | 200 ± 50 ppm (o antimo ing makasulat) |
| Acidity (anting Acrylic Acid) (%) | ≤ 0.05 |
| Kule (APHA) | ≤ 30 |
| Densidad (20 °C) | ~1.10 g/cm3 |
| Boiling Point | ~ 90 °C (at 5 mmHg) |
| Hydroxyl Value (mg KOH/g) | ~ 480 |
Main Applications
Ing HEA's dual functionality gagawan neng kritikal kareng dakal a industriya:
Coatings & Inks:
Thermosetting Coatings: Metung yang mumunang monomer keng automotive, industrial, ampo appliance coatings. Ing hydroxyl group mag crosslink ya kareng melamine-formaldehyde o polyisocyanate resins (keng PU coatings), mamye yang masanting a katatagan, chemical resistance, ampo mar resistance.
Radiation-Curable Systems: Gagamitan de bilang reactive diluent ampo crosslinker kareng UV/EB-curable coatings, tinta, ampo adhesives. Metung yang susi keng pamaglalang kareng urethane acrylates.
Photoresists & Photoreactive Polymers: Gagamitan de keng pamaglalang kareng photoresist resins para kareng printing plates ampo electronics (semiconductors, LCDs).
Adhesives & Sealants:
Mas masanting ing sikanan ning pamagdikit kareng miyayaliwang substrate, kayabe nala reng metal ampo plastic.
Papaslag ne ing crosslink density, magdalang mas matas a resistensya keng pali, resistensya keng kemikal, ampo ing cohesive strength kareng structural ampo pressure-sensitive adhesives (PSAs).
Tela & Fibers:
Magagamit ya bilang co-monomer kareng fiber treatment agents ampo kareng fabric coatings para mika water resistance, wrinkle resistance, ampo durability.
Pamagprosesu keng papel:
Kayabe ya keng coating formulations para asundu ing wet ampo dry strength, water resistance, ampo printability.
Specialty Applications:
Lubricant Industry: Magsilbi yang chemical intermediate para keng pamaglalang detergent ampo dispersant additives.
Electronics: Magagamit ya bilang dehydration agent keng electron microscopy sample preparation.
Analytical Chemistry: Gagana ya bilang chemical reagent ampo bilang sangkap kareng water-miscible embedding agents.
Key Features & Benefits
Dual Functionality: Ing acrylate group papalyarian na ing copolymerization, kabang ing hydroxyl group papalyarian na ing crosslinking ampo chemical modification.
Mas masanting a pamagganaka: mamye yang masanting a tibay, pamaglaban keng kemikal, ampo pamagdikit kareng tauling polimer.
Matas a Reactivity: Madali yang magcopolymerize kareng acrylates, methacrylates, styrene, vinyl acetate, acrylonitrile, ampo reng aliwa pa.
Versatility: Suit para kareng miyayaliwang prosesu ning polymerization, kayabe na ing solusyun, emulsion, ampo suspension polymerization.
Performance Efficiency: Magdeliver yang maragul a pamagbayu keng product properties agyang mababa ing incorporation levels (keraklan 2-10%).
Mababang Viscosity: Magsilbi yang epektibung reactive diluent kareng sistemang radiation-curable, sasaup yang mabawas ing viscosity ning formulation a alang gagamit volatile organic compounds (VOCs).
Pamag-asikasu & Pamag-imbak
Temperatura ning Pamagtipun: Ibili keng marimla at masanting a angin a lugal. Ing rekomendadung temperatura ning pamitipun pilatan ning 2°C ampong 25°C (36°F ampong 77°F). Iwasan ing pamagyelo ampo ing matas a temperatura.
Inhibitor: Atin yang MEHQ inhibitor para aiwasan ing spontaneous polymerization. Ing inhibitor mangailangan yang presensya ning oxygen para gumana; uli na niti, ing pamitipun lalam ning inert a atmospera (alimbawa, Nitrogen padding) kailangan ya para keng makabang panaun a katatagan.
Lalagyan: Ibili me keng masipit a lulanan a gawa keng stainless steel, phenolic resin-lined steel, o polyethylene. Protektahan keng sala.
Shelf Life: Keraklan 6 anggang 12 bulan manibat keng petsa ning pamaglalang nung makalage ya keng rekomendadung kundisyun.
Pamag-handle: Gamitan ing sapat a bentilasyon ampo ing engineering controls. Iwasan ing pamakipag-ugnayan keng balat, mata, ampo imalan. Magsuot kang personal protective equipment (PPE), kayabe nala reng chemical-resistant gloves, safety goggles, ampo protective a imalan.