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Poly(Methylvinylether/Maleic Anhydride) Copolymer
Na-adịghị ike na mmiri, soluble na THF, Acetone, wdg. Hydrolysis na-eme na mmiri n'okpuru ọnọdụ kwesịrị ekwesị. Maka mmepụta nke ngwaahịa di-acid na ọkara ester ngwaahịa. Usoro nka nka isi: Ụdị YR-VM/MA AP13 YR-VM/MA AP30 YR-VM/MA AP70 YR-VM/MA AP125 YR-VM/MA AP250 Ọdịdị Whiter na-acha ọcha na-asọ asọ ntụ ntụ Specific viscosity(1% na 2-Butanone) 0.1 ~ 0.5 0.5 ~ 1 1.0 ~ 1.5 1.5 ~ 2.5 2.5 ~ 4.0 Molecular arọ 130,000 ~ 200,000 200,000 ~ 500,000 500,000 ~ 1,000,0001,0001,0001,00001
