VDF
Vinylidene fluoride (VDF) biasana henteu warnaan, henteu toksik, sareng kaduruk, sareng gaduh bau éter sakedik. monomér atawa polimér jeung sintésis antara.
Standar palaksanaan: Q/0321DYS 007
Indéks Téknis
| Barang | Unit | Indéks | ||
| Produk High-grade | ||||
| Penampilan | / | Gas kaduruk teu warnaan, kalayan bau éter sakedik. | ||
| Kamurnian, ≥ | ％ | 99.99 | ||
| Uap, ≤ | ppm | 100 | ||
| Kandungan Oksigén, ≤ | ppm | 30 | ||
| Kaasaman (dumasar kana HC1), ≤ | mg/kg | No | ||
Sipat Fisik jeung Kimia
<
| ltem | Unit | Indéks | ||
| Ngaran Kimia | / | 1,1-Difluoroethylene | ||
| CAS | / | 75-38-7 | ||
| Formula Molekul | / | CH₂CF₂ | ||
| Rumus Struktural | / | CH₂=CF₂ | ||
| Beurat Molekul | g/mol | 64.0 | ||
| Titik didih (101.3Kpa) | ℃ | -85.7 | ||
| Titik Fusion | ℃ | -144 | ||
| Suhu Kritis | ℃ | 29.7 | ||
| Tekanan Kritis | Kpa | 4458.3 | ||
| Kapadetan Cairan (23,6 ℃) | g/ml | 0.617 | ||
| Tekanan uap (20 ℃) | Kpa | 3594.33 | ||
| Wates Ledakan dina Udara (Vblume) | ％ | 5.5-21.3 | ||
| Tbxicity LC50 | ppm | 128000 | ||
| Label Bahaya | / | 2.1 (Gas kaduruk) | ||
Aplikasi
VDF salaku monomér nu ngandung fluorine penting, bisa nyiapkeun polyvinylidene fluoride résin (PVDF) ngaliwatan polimérisasi tunggal, sarta nyiapkeun F26 fluororubber ngaliwatan polymerizing kalawan perfluoropropene, atawa F246 fluororubber ku polymerizing kalawan tetrafluoroethylene na perfluoropropene.It ogé bisa dipaké pikeun Nyiapkeun asam fluorine solfonic. salaku péstisida jeung pangleyur husus.
Paket, Transportasi jeung Panyimpenan
1. Vinylidene fluoride (VDF) kudu disimpen dina tank kalawan interlayer nu boga muatan kalawan saline chilled, ngajaga suplai saline chilled tanpa pegatna.
2.Vinylidene fluoride (VDF) dilarang ngecas kana silinder baja.Upami peryogi silinder baja pikeun bungkusan, éta kedah nganggo silinder baja khusus anu didamel tina bahan tahan suhu rendah.
3 .Steel silinder muatan kalawan vinylidene fluoride (VDF) kudu dilengkepan caps kaamanan nu pageuh ngaco dina transportasi, ngajaga tina fire.Should ngamangpaatkeun alat sunshade lamun diangkut dina usum panas, ngajaga tina paparan panonpoé.Silinder baja kedah dimuat sareng dibongkar enteng, ngajaga tina geter sareng tabrakan.