Conclusions
A relationship has been derived which permits one to compare purities of viscoses having different viscoities on the basis of figures for their filterability through a screen having a mesh size of 71 × 71 μ.
Thereupon the filterability of viscoses having different viscosities is recalculated to a filterability at a definite, selected viscosity.
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Literature cited
A. B. Pakshver and A. A. Konkin (editors), Control of Man-made Fibre Manufacture [in Russian], Khimiya, Moscow (1967), pp. 142–143.
Additional information
Translated from Khimicheskie Volokna, No. 2, pp. 21–22, March–April, 1988.
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Drozdovskii, V.N., Barko, V.G., Ponomareva, M.A. et al. Evaluation of the purity of viscoses having various viscosities from their filterability through a screen. Fibre Chem 20, 110–112 (1988). https://doi.org/10.1007/BF00549242
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DOI: https://doi.org/10.1007/BF00549242