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Hi rihi endlelo ra Phthalic Anhydride Hi Xiendliwa xa Maleic Anhydride?

2. 2.025-12-29

Endlelo ra Swikumiwa swa Phthalic Anhydride
Loko ku endliwa phthalic anhydride kusuka eka o-xylene, . Maleic Anhydride ya xirhendzevutani i xiendliwa xa le tlhelo (~5% wa vuhumelerisi bya phthalic anhydride). Hi nkarhi wa vuhumelerisi bya phthalic anhydride, gasi ya ncila wa reaction ya hlantswiwa kuva yi susa ti organics; mati yo hlamba (laha nga ni maleic anhydride, mpimo wutsongo wa benzoic acid ni phthalic acid) ma hlanganisiwa, ma basisiwa ivi ma hisiwa leswaku ma nga ha vi na mati—leswi humesaka swilo leswi endliweke hi maleic anhydride.

Ha yini u hlawula Maleic Anhydride? I nkolo wa top-tier unsaturated polyester resins, xikan’we naku pfula ti khemikhali to hambana hambana tale hansi (BDO, THF, na swin’wana). Hi rhumele rungula sweswi ku lavisisa swintshuxo swa MA leswi lulamisiweke eka bindzu ra wena!