China Factory Maleic Anhydride UN2215 MA 99.7% bakeng sa Tlhahiso ea Resin
Leqephe la Boitsebiso ba Lik'hemik'hale
Litšobotsi | Diyuniti | Melao-motheo e Tiisitsoeng |
Ponahalo | Li-briquette tse tšoeu | |
Purity(ka MA) | WT% | 99.5 mets |
'Mala o Tletseng | APHA | 25 Max |
Ho Tiisa Ntlha | ºC | 52.5 Mets |
Molora | WT% | 0.005 Max |
Tšepe | PPT | 3 mak |
Tlhokomeliso: Ponahalo-Li-briquette tse tšoeu li ka ba 80%, Li-Flakes le matla a ka bang 20%
Maleic anhydride e na le litšobotsi tsa boleng bo tsitsitseng le ts'ebetso e ntle haholo tlhahisong ea resin. E bapala karolo ea bohlokoa ho hlahisoeng ha li-resin tse fapaneng tse kang li-polyester resin, li-alkyd resin le li-phenolic resin tse fetotsoeng. Reactivity e ntle haholo ea Maleic anhydride le ho tsamaellana le mefuta e fapaneng ea li-polymers e ntlafatsa thepa ea mochini le mocheso oa resin, e etsa hore e tšoanelehe bakeng sa lits'ebetso tse fapaneng.
Ponahalo (boemo ba mmele, mmala jj) | Khalase e tiileng e tšoeu |
Sebaka se qhibidihang (qhi-ha-tse-tso) /hatsetse sebaka | 53ºC. |
Sebaka sa pele sa ho belisa le sebaka sa ho belisa | 202ºC. |
flash point | 102ºC |
Ho chesa ka holimo/tlase kapa meeli e phatlohang | 1.4%~7.1%. |
Khatello ea mouoane | 25Pa(25ºC) |
Boima ba mouoane | 3.4 |
Boima ba kamano | 1.5 |
Sollubility | Itšoare ka metsi |
E 'ngoe ea litšoaneleho tse ka sehloohong tsa anhydride ea maleic ke ho qhibiliha ha eona metsing, e ka etsang maleic acid ha e qhibiliha ka metsing. Tšobotsi ena e etsa hore ho be bonolo ho sebetsana le ho e kopanya le mekhoa e thehiloeng metsing, ho tsoela pele ho atolosa tšebeliso ea eona ha ho etsoa li-resin tse thehiloeng metsing. Ho feta moo, anhydride ea maleic e bonahala e le likristale tse tšoeu tse nang le boima ba 1.484 g/cm3, e fanang ka lintlha tse bonts'ang bohloeki le boleng ba eona.
Ho etsa bonnete ba ho ts'oaroa ka mokhoa o bolokehileng ha anhydride ea maleic ho bohlokoa haholo. Ho kgothaletswa ho latela ditataiso tsa polokeho ho kenyeletsa S22 (U se ke ua hema lerōle), S26 (Ha u kopana le mahlo, hlatsoa hang-hang), S36/37/39 (Apara liaparo tse sireletsang tse loketseng, liatlana le tšireletso ea mahlo/sefahleho) le S45 ( Haeba ho hlaha kotsi kapa ho se thabise 'meleng, batla thuso ea bongaka hang-hang). Letšoao la kotsi la C le bontša hore e ka ba kotsi bophelong 'me e lokela ho sebetsanoa le eona. Lipolelo tsa kotsi li kenyelletsa R22 (e kotsi ha e koetsoe), R34 (e baka ho chesoa) le R42/43 (e ka etsa hore motho a utloe bohloko ka ho hema le ho ama letlalo).
Maleic anhydride e na le boleng bo tsitsitseng mme e sebelisoa haholo tlhahiso ea resin, 'me ke motsoako oa bohlokoa indastering ea lik'hemik'hale. E fana ka melemo ea bohlokoa joalo ka thepa e ntlafalitsoeng ea resin le ho nolofalletsa metsoako ea metsi. Ho feto-fetoha ha eona le ho sebetsa hape ho etsa hore e be e loketseng bakeng sa mefuta e fapaneng ea lits'ebetso tsa indasteri le tsa khoebo, e nolofalletsang ho theha lihlahisoa tsa boleng bo holimo le tse tšoarellang.
Ka bokhutšoanyane, anhydride ea maleic, e tsejoang hape e le MA, ke motsoako o sebelisoang haholo ho hlahisa resin. Maleic anhydride, e nang le boleng bo tsitsitseng, ho qhibiliha ha metsi, le ho lumellana hantle le li-polymers, e ntlafatsa ts'ebetso ea resin mme e etsa hore e tšoanelehe bakeng sa mefuta e fapaneng ea lisebelisoa. Leha ho le joalo, ka lebaka la likotsi tse ka bang teng tsa bophelo bo botle ba anhydride ea maleic, ho sebetsana le anhydride ea maleic ho hloka ho latela melao-motheo ea polokeho. Ka kakaretso, anhydride ea maleic e bapala karolo ea bohlokoa indastering ea lik'hemik'hale 'me e bohlokoa bakeng sa tlhahiso ea li-resin tse sebetsang hantle.