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paper with increased strength and improved u0436u0438u0440u043eu043du0435u043fu0440u043eu043du0438u0446u0430u0435u043cu043eu0441u0442u044cu044e
paper with increased strength and improved u0436u0438u0440u043eu043du0435u043fu0440u043eu043du0438u0446u0430u0435u043cu043eu0441u0442u044cu044e
Paper with increased strength and increased resistance against greases whose nature is that the paper contains 0.1%-40% of the weight share of biopolymeric starch whose primary particles have the sizes of 1 to 750 nanometres.
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