Acrylonitrile yeNBR,
Acrylonitrile YeNitrile Rubber,
Nitrile (inowanzonzi buna-N rubber kana perbunan) ndiyo inonyanya kushandiswa elastomer muindasitiri yezvidhindo.Nitrile icopolymer yemamonomeri maviri: acrylonitrile (ACN) uye butadiene.Izvo zvimiro zveaya makomisheni erubha zvinotemerwa neayo ACN zvemukati, izvo zvakakamurwa kuita zvikamu zvitatu:
Yakakwira nitrile> 45% ACN yemukati,
Pakati nitrile 30-45% ACN zvemukati,
Yakaderera nitrile <30% ACN yemukati.
Iyo yakakwirira iyo ACN yemukati, zviri nani kuramba kwayo kumafuta ehydrocarbon.Iyo yakaderera iyo ACN yemukati inova nani kuchinjika kwayo mune yakaderera tembiricha maapplication.Nitrile yepakati ndiyo, saka, inonyanya kutsanangurwa nekuda kwekunaka kwayo kwese kwese mumashandisirwo mazhinji.Kazhinji, nitriles inogona kusanganiswa kuti ishande pane tembiricha ye -35 ° C kusvika + 120 ° C uye yakakwirira kune akawanda elastomers maererano ne compression set, kubvarura uye abrasion kuramba.
Product Name | Acrylonitrile |
Rimwe Zita | 2-Propenenitrile, Acrylonitrile |
Molecular Formula | C3H3N |
CAS Nha | 107-13-1 |
EINECS Nha | 203-466-5 |
UN NO | 1093 |
Hs Code | 292610000 |
Molecular uremu | 53.1 g/mol |
Density | 0.81 g/cm3 pa25℃ |
Boiling point | 77.3℃ |
Melting point | -82 ℃ |
Mhepo pressure | 100 torr pa23 ℃ |
Solubility Inonyungudika muisopropanol, ethanol, ether, acetone, uye benzene Conversion factor | 1 ppm = 2.17 mg/m3 pa25 ℃ |
Kuchena | 99.5% |
Chitarisiko | Mvura isina ruvara inoonekera |
Application | Inoshandiswa mukugadzira polyacrylonitrile, nitrile rabha, dhayi, synthetic resins. |
Test | Item | Standard Result |
Chitarisiko | Mvura isina ruvara inoonekera | |
Ruvara APHA Pt-Co :≤ | 5 | 5 |
acidity (acetic acid) mg/kg ≤ | 20 | 5 |
PH (5% mhinduro ine mvura) | 6.0-8.0 | 6.8 |
Titration kukosha (5% aqueous solution) ≤ | 2 | 0.1 |
Mvura | 0.2-0.45 | 0.37 |
Aldehydes kukosha (acetaldehyde) (mg/kg) ≤ | 30 | 1 |
Kukosha kweCyanogens (HCN) ≤ | 5 | 2 |
Peroxide (hydrogen peroxide) (mg/kg) ≤ | 0.2 | 0.16 |
Fe (mg/kg) ≤ | 0.1 | 0.02 |
Cu (mg/kg) ≤ | 0.1 | 0.01 |
Acrolein (mg/kg) ≤ | 10 | 2 |
Acetone ≤ | 80 | 8 |
Acetonitrile (mg/kg) ≤ | 150 | 5 |
Propionitrile (mg/kg) ≤ | 100 | 2 |
Oxazole (mg/kg) ≤ | 200 | 7 |
Methylacrylonitrile (mg/kg) ≤ | 300 | 62 |
Acrylonitrile Content (mg/kg) ≥ | 99.5 | 99.7 |
Kufashaira siyana (pa0.10133MPa) ℃ | 74.5-79.0 | 75.8-77.1 |
Polymerization inhibitor (mg/kg) | 35-45 | 38 |
Mhedziso | Mhedzisiro yacho inoenderana nebhizinesi stand |
Acrylonitrile inogadzirwa nekutengeserana nepropylene ammoxidation, umo propylene, ammonia, uye mhepo inobatwa necatalyst mumubhedha unoyerera.Acrylonitrile inoshandiswa zvakanyanya se co-monomer mukugadzirwa kwe acrylic uye modacrylic fibers.Zvishandiso zvinosanganisira kugadzirwa kwemapurasitiki, machira epamusoro, nitrile elastomers, barriers resins, uye zvinonamira.Iyo zvakare ikemikari yepakati mukubatanidzwa kweakasiyana antioxidants, mishonga yemishonga, dhayi, uye pamusoro-inoshanda.
1. Acrylonitrile yakagadzirwa ne polyacrylonitrile fiber, kureva acrylic fiber.
2. Acrylonitrile uye butadiene inogona kugadzirwa necopolymerized kuti ibudise nitrile rubber.
3. Acrylonitrile, butadiene, styrene copolymerized kugadzirira ABS resin.
4. Acrylonitrile hydrolysis inogona kubudisa acrylamide, acrylic acid uye esters yayo.