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Akpa uwe polyester
Nkọwa:1. Ọdịdị okpomọkụ 150 Deg c,
GỤKWUO
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 ...
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