Phthalic Anhydride (PA) CAS Nhamba: 85-44-9

Tsanangudzo Pfupi

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

1. Plasticizers:Inoshandiswa kugadzira phthalate esters (semuenzaniso, DOP, DBP), iyo inoshandiswa zvakanyanya muPVC zvigadzirwa kusimudzira kuchinjika uye processability.
2. Unsaturated Polyester Resins:Inoshandiswa mukugadzira fiberglass, machira, uye anonamira, ichipa yakanakisa michina zvivakwa uye makemikari kuramba.
3. Alkyd Resins:Inoshandiswa mupendi, marashi, uye mavhanishi, ichipa kunamira kwakanaka uye kupenya.
4. Dhayi uye Pigment:Inoshanda seyepakati mune synthesis yeanthraquinone dhayi uye pigment.
5. Zvimwe Zvishandiso:Inoshandiswa mukugadzirwa kwemishonga yepakati, mishonga yezvipembenene, uye zvinonhuwira.

Packaging & Kuchengeta

• Kurongedza: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!