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Phthalic Anhydride (PA) CAS Nhamba: 85-44-9
Product Overview
Phthalic Anhydride (PA) yakakosha organic kemikari mbishi zvinhu, inogadzirwa zvakanyanya neiyo oxidation ye ortho-xylene kana naphthalene. Inoratidzika seyakachena crystalline yakasimba ine kakunhuhwirira kanoshatirisa. PA inoshandiswa zvakanyanya mukugadzirwa kweplasticizers, unsaturated polyester resin, alkyd resins, dhayi, uye pigment, zvichiita kuti ive yakakosha yepakati muindasitiri yemakemikari.
Key Features
- High Reactivity:PA ine mapoka eanhydride, ayo anokurumidza kuita nedoro, maamines, uye mamwe makomisheni kugadzira esters kana amides.
- Yakanaka Solubility:Soluble mumvura inopisa, alcohols, ethers, uye mamwe organic solvents.
- Kugadzikana:Yakagadzikana pasi pemamiriro akaoma asi hydrolyzes zvishoma nezvishoma kusvika phthalic acid pamberi pemvura.
- Zvakasiyana-siyana:Inoshandiswa mukugadzirwa kwezvakasiyana-siyana zvezvigadzirwa zvemakemikari, zvichiita kuti zvive zvakasiyana-siyana.
Applications
- Plasticizers:Inoshandiswa kugadzira phthalate esters (semuenzaniso, DOP, DBP), iyo inoshandiswa zvakanyanya muPVC zvigadzirwa kusimudzira kuchinjika uye processability.
- Unsaturated Polyester Resins:Inoshandiswa mukugadzira fiberglass, machira, uye anonamira, ichipa yakanakisa michina zvivakwa uye makemikari kuramba.
- Alkyd Resins:Inoshandiswa mupendi, machira, uye mavhanishi, ichipa kunamira kwakanaka uye kupenya.
- Dhayi uye Pigment:Inoshanda seyepakati mune synthesis yeanthraquinone dhayi uye pigment.
- Zvimwe Zvishandiso:Inoshandiswa mukugadzirwa kwemishonga yepakati, mishonga yezvipembenene, uye zvinonhuwira.
Packaging & Kuchengeta
- Packaging:Inowanikwa mu25 kg/bag, 500 kg/bag, kana matani mabhegi. Tsika yekurongedza sarudzo dziripo pakukumbira.
- Kuchengeta:Chengeta munzvimbo inotonhorera, yakaoma, uye ine mhepo yakanaka. Dzivisa kusangana nehunyoro. Inokurudzirwa kuchengetedza tembiricha: 15-25 ℃.
Chengetedzo & Nezvakatipoteredza
- Irritation:PA inogumbura ganda, maziso, uye kufema system. Midziyo yekudzivirira yakakodzera (semuenzaniso, magirovhosi, magirazi, zvinofema) inofanira kupfekwa panguva yekubata.
- Kupisa:Inopisa asi isingabatike zvakanyanya. Ramba kure nemirazvo yakavhurika uye tembiricha yakakwira.
- Environmental Impact:Rasa tsvina maererano nemitemo yezvakatipoteredza kuitira kudzivirira kusvibiswa.
Taura nesu
Kuti uwane rumwe ruzivo kana kukumbira sampuli, ndapota taura neboka redu rekutengesa. Takazvipira kupa zvigadzirwa zvemhando yepamusoro uye sevhisi yakanakisa!
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Methanol Product Sumo
Product Overview
Methanol (CH₃OH) imvura isina ruvara, isingachinji uye inonhuhwirira chidhakwa. Semusanganiswa wedoro wakapfava, unoshandiswa zvakanyanya mumakemikari, simba, uye maindasitiri emishonga. Inogona kugadzirwa kubva kumafuta emafuta (semuenzaniso, gasi rechisikigo, marasha) kana zviwanikwa zvinogoneka (semuenzaniso, biomass, green hydrogen + CO₂), zvichiita kuti ive yakakosha inogonesa iyo yakaderera-kabhoni shanduko.
Product Characteristics
- High Combustion Kubudirira: Kuchenesa-kupisa zvine mwero calorific kukosha uye yakaderera emissions.
- Nyore Kuchengeta & Kutakura: Liquid pakamuri tembiricha, yakanyanya scalable kupfuura hydrogen.
- Versatility: Inoshandiswa semafuta uye makemikari feedstock.
- Sustainability: "Green methanol" inogona kuwana kusarerekera kabhoni.
Applications
1. Energy Fuel
- Mafuta eMotokari: Methanol peturu (M15/M100) inoderedza kubuda kwemhepo.
- Marine Fuel: Inotsiva mafuta anorema mukutakura (semuenzaniso, Maersk's methanol-powered ngarava).
- Masero Emafuta: Masimba midziyo / drones kuburikidza neakananga methanol mafuta maseru (DMFC).
2. Chemical Feedstock
- Inoshandiswa kugadzira formaldehyde, acetic acid, olefins, nezvimwe, zvemapurasitiki, pendi, uye mafiber ekugadzira.
3. Emerging Uses
- Hydrogen Carrier: Zvitoro / inoburitsa hydrogen kuburikidza nemethanol kupaza.
- Carbon Recycling: Inogadzira methanol kubva kuCO₂ hydrogenation.
Zvidimbu zvehunyanzvi
Item Tsanangudzo Kuchena ≥99.85% Density (20 ℃) 0.791–0.793 g/cm³ Boiling Point 64.7℃ Flash Point 11℃ (Inopisa) Zvatiri Zvakanakira
- Kupera-kusvika-Kumagumo Supply: Yakabatanidzwa mhinduro kubva kune feedstock kusvika kumagumo-kushandisa.
- Customized Zvigadzirwa: Industrial-giredhi, mafuta-giredhi, uye zvemagetsi-giredhi methanol.
Cherechedza: MSDS (Material Safety Data Sheet) uye COA (Chitupa cheAnalysis) inowanikwa pakukumbira.
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Diethylene Glycol (DEG) Chigadzirwa Chekutanga
Product Overview
Diethylene Glycol (DEG, C₄H₁₀O₃) imvura isina ruvara, isinganhuhwi, ine viscous fluid ine hygroscopic zvimiro uye kuravira kutapira. Semakemikari akakosha epakati, anoshandiswa zvakanyanya mupolyester resins, antifreeze, plasticizers, zvinonyungudutsa, uye mamwe maapplication, zvichiita kuti ive yakakosha zvinhu mupetrochemical uye yakanaka maindasitiri emakemikari.
Product Characteristics
- High Boiling Point: ~ 245 ° C, yakakodzera maitiro ekupisa kwepamusoro.
- Hygroscopic: Inobvisa unyoro kubva mumhepo.
- Yakanakisa Solubility: Inosanganiswa nemvura, madoro, ketoni, nezvimwe.
- Low Toxicity: Ishoma muchetura kupfuura ethylene glycol (EG) asi inoda kubata zvakachengeteka.
Applications
1. Polyesters & Resins
- Kugadzirwa kweunsaturated polyester resins (UPR) yekupfeka uye fiberglass.
- Diluent ye epoxy resins.
2. Antifreeze & Refrigerants
- Low-toxicity antifreeze formulations (yakasanganiswa neEG).
- Natural gasi dehydrating agent.
3. Plasticizers & Solvents
- Solvent ye nitrocellulose, ingi, uye zvinonamira.
- Textile lubricant.
4. Zvimwe Zvishandiso
- Fodya humectant, cosmetic base, kuchenesa gasi.
Zvidimbu zvehunyanzvi
Item Tsanangudzo Kuchena ≥99.0% Density (20°C) 1.116–1.118 g/cm³ Boiling Point 244–245°C Flash Point 143°C (Inopisa)
Packaging & Kuchengeta
- Packaging: 250kg madhiramu emarara, IBC matangi.
- Kuchengetedza: Yakavharwa, yakaoma, inofefetera, kure neoxidizers.
Safety Notes
- Dambudziko rehutano: Shandisa magurovhosi / magirazi kudzivirira kubata.
- Chepfu Yambiro: Usamedze (zvinotapira asi zvine chepfu).
Zvatiri Zvakanakira
- Kuchena Kwepamusoro: Yakasimba QC ine kusvibiswa kushoma.
- Flexible Supply: Bulk/customized kurongedza.
Cherechedza: COA, MSDS, uye REACH zvinyorwa zviripo.