Ngwaahịa
Acrylonitrile maka NBR
Acrylonitrile maka NBR,
Acrylonitrile maka NBR Nitrile, Acrylonitrile maka Acrylonitrile Butadiene Rubber, Acrylonitrile maka Nitrile roba,
NBR (Nitrile), kemịkalụ, bụ copolymer nke butadiene na acrylonitrile.Ọdịnaya Acrylonitrile dị iche na ngwaahịa azụmaahịa sitere na 18% ruo 50%.Ka ọdịnaya NBR na-abawanye, iguzogide mmanụ ala mmanụ na mmanụ hydrocarbon na-abawanye, mana mgbanwe okpomọkụ dị ala na-ebelata.
Ihe gbasara NBR
N'ihi nguzogide ya nke ọma na ngwaahịa mmanụ ala, yana ikike ijikọta ya maka ọrụ karịrị -35°C ruo +120°C (-30°F ruo +250°F), Nitrile/NBR bụ nke kacha ebe niile. eji elastomer na ụlọ ọrụ akara taa.Ọtụtụ nkọwa rọba ndị agha maka mmanụ ọkụ na mgbanaka O-mgbanaka mmanụ na-achọ ogige dabere na nitrile.
Ekwesịrị ikwupụta na iji nweta ezigbo nguzogide dị ala, ọ na-adịkarị mkpa ịchụ ụfọdụ nguzogide okpomọkụ dị elu.Ngwakọta nitrile dị elu karịa ọtụtụ elastomers n'ihe gbasara nhazi mkpakọ, anya mmiri na nguzogide abrasion.Ngwakọta nitrile enweghị ezigbo nguzogide ozone, ìhè anyanwụ, ma ọ bụ ihu igwe.E kwesịghị ịchekwa ha n'akụkụ igwe eletriki ma ọ bụ akụrụngwa ozone ndị ọzọ na-emepụta ihe.
Njirimara ngwaahịa
| Aha ngwaahịa | Acrylonitrile |
| Aha Ọzọ | 2-Propenenitrile, Acrylonitrile |
| Usoro ihe omimi | C3H3N |
| CAS Mba | 107-13-1 |
| EINECS Mba | 203-466-5 |
| UN NO | 1093 |
| Koodu Hs | 292610000 |
| Ibu molekụla | 53.1 g / mol |
| Njupụta | 0.81 g/cm3 na 25 ℃ |
| Ebe esi nri | 77.3 ℃ |
| Ebe mgbaze | -82 ℃ |
| Uzuoku mgbali | 100 torr na 23 ℃ |
| Solubility Solubility na isopropanol, ethanol, ether, acetone, na ihe ngbanwe benzene | 1 ppm = 2.17 mg/m3 na 25 ℃ |
| Ịdị ọcha | 99.5% |
| Ọdịdị | Mmiri mmiri na-enweghị atụ |
| Ngwa | A na-eji polyacrylonitrile, rọba nitrile, akwa akwa, resins sịntetik. |
Asambodo nyocha
| Nwalee | Ihe | Nsonaazụ ọkọlọtọ |
| Ọdịdị | Mmiri mmiri na-enweghị atụ | |
| Agba APHA Pt-Co :≤ | 5 | 5 |
| acidity (acetic acid) mg/kg ≤ | 20 | 5 |
| PH (5% ngwọta mmiri) | 6.0-8.0 | 6.8 |
| Uru titration (5% ngwọta mmiri) ≤ | 2 | 0.1 |
| Mmiri | 0.2-0.45 | 0.37 |
| Uru Aldehydes (acetaldehyde) (mg/kg) ≤ | 30 | 1 |
| Uru Cyanogens (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 na-eme ka ọ bụrụ ihe na-akpali akpali | 80 | 8 |
| Acetonitrile (mg/kg) ≤ | 150 | 5 |
| Propionitrile (mg/kg) ≤ | 100 | 2 |
| Oxazole (mg/kg) ≤ | 200 | 7 |
| Methylacrylonitrile (mg/kg) ≤ | 300 | 62 |
| Ọdịnaya Acrylonitrile (mg/kg) ≥ | 99.5 | 99.7 |
| Oke esi (na 0.10133MPa) ℃ | 74.5-79.0 | 75.8-77.1 |
| Polymerization inhibitor (mg/kg) | 35-45 | 38 |
| Mmechi | Nsonaazụ dabara na nguzo ụlọ ọrụ | |
Ngwugwu na nnyefe
Ngwa ngwaahịa
A na-emepụta Acrylonitrile n'ahịa ahịa site na propylene ammoxidation, nke propylene, amonia, na ikuku na-emeghachi omume site na ihe na-eme ka ọ dị n'àkwà mmiri.A na-eji Acrylonitrile mee ihe n'ụzọ bụ isi dị ka onye na-emekọ ihe ọnụ na mmepụta nke acrylic na modacrylic fibers.Ihe eji eme ihe na-agụnye mmepụta plastik, mkpuchi elu, nitrile elastomer, resins mgbochi, na adhesives.Ọ bụkwa kemịkalụ kemịkalụ na njikọ nke antioxidants dị iche iche, ọgwụ, e ji esiji ákwà, na elu-arụ ọrụ.
1. Acrylonitrile mere nke polyacrylonitrile eriri, ya bụ acrylic eriri.
2. Acrylonitrile na butadiene nwere ike copolymerized iji mepụta roba nitrile.
3. Acrylonitrile, butadiene, styrene copolymerized iji kwadebe ABS resin.
4. Acrylonitrile hydrolysis nwere ike ịmepụta acrylamide, acrylic acid na esters ya.
