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  • Akpa uwe polyester

    Nkọwa:1. Ọdịdị okpomọkụ 150 Deg c,
    2. Oke aka gbara bụ 150 deg c.
    3. ezigbo acid, ezigbo alkal, ezigbo hydrolysis kwụsie ike
    4. Pụtara ikuku Permeability: 10-15 m3/m2/min@12.7mmH2O
    5. Ọ bụ ntakịrị ihe nzacha m ...

    GỤKWUO
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