Polyisobutylene/CAS:9003-27-4
Ƙayyadewa
| Abu | Ƙayyadewa |
| Wurin narkewa | 54-56 °C |
| Wurin tafasa | 300°C |
| Yawan yawa | 0.92 g/mL a 25 °C (haske) |
| Ma'aunin haske | n20/D 1.51 |
| Fom ɗin | Famfo/babban yanki |
| Launi | Ba shi da launi ko fari |
| Kwanciyar hankali | Kwanciyar hankali Mai ƙonewa. Bai dace da masu ƙarfi na oxidizing ba. |
Amfani
Polyisobutene (hydrogenated) wani sinadari ne mai hana kumburi.
Polyisobutylene, wanda wani lokacin ake kira butyl roba, a wasu lokutan kuma PIB, polymer ne na vinyl. Yana kama da polyethylene da polypropylene a cikin tsari, sai dai duk wani carbon ana maye gurbinsa da ƙungiyoyin methyl guda biyu. An yi shi ne daga monomer isobutylene, ta hanyar polymerization na cationic vinyl.
Polyisobutylene roba ce ta roba, ko kuma elastomer. Yana da ban mamaki domin ita ce kawai robar da iskar gas ba ta shiga. Wato, ita ce robar da za ta iya riƙe iska na tsawon lokaci. Wataƙila ka lura cewa balan-balan za su faɗi bayan 'yan kwanaki. Wannan saboda an yi su ne da polyisoprene, wanda ba iskar gas ba ce da za ta shiga. Domin polyisobutylene zai riƙe iska, ana amfani da ita wajen yin abubuwa kamar bututun ciki, layukan taya, da kuma layukan ciki na ƙwallon kwando.
Marufi da Jigilar Kaya
180KG/Drum ko kuma kamar yadda ake buƙata daga abokin ciniki.
Ya kasance na kayan yau da kullun kuma yana iya isar da kaya ta teku da iska
Ajiyewa da adanawa
Rayuwar shiryayye: Watanni 24 daga ranar ƙera shi a cikin marufi na asali wanda ba a buɗe ba, an adana shi a wuri mai sanyi da bushewa, ba tare da hasken rana kai tsaye ba, ko ruwa.
Ma'ajiyar iska, Busar da ƙananan zafin jiki, An raba shi da sinadarai masu guba, acid.









