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Ntsuas Dub B
Tsos Txheeb-dub flake lossis grain. Insoluble hauv dej thiab dej cawv. Kev daws teeb meem rau hauv sodium sulfide tov raws li xim ntsuab-dub. Cov Khoom Taw Qhia Ntxoov ntxoo Zoo xws li tus qauv Ua kom muaj zog 200 noo noo,% ≤6.0 Cov teeb meem tsis txaus siab nyob rau hauv kev daws cov tshuaj sodium sulfide,% ≤0.3 Siv Feem ntau siv cov xim rau ntawm paj rwb, viscose, vinylon thiab ntawv. Kev Cia Yuav tsum muab khaws cia rau hauv qhov chaw qhuav thiab cua. Tiv thaiv los ntawm tshav ntuj ncaj qha, noo noo thiab kub. Packing Fiber hnab puab-lined nrog plasti ...
