FIELD: textile and paper.
SUBSTANCE: invention relates to production of paper. Invention discloses paper strength systems including polyamine-polyamidoamine-epihalohydrin (PPAE) resin. Also disclosed are methods of forming a paper including applying a strength system comprising PPAE to cellulosic fibre, as well as resultant paper.
EFFECT: invention provides high tensile strength of paper in dry condition and low permanent strength in wet state.
24 cl, 1 dwg, 8 tbl, 30 ex
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