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Tensile test paper wet strength

DIN ISO 3781 determination of wet breaking load after immersion in water, calculation of relative wet strength relating to initial strength of paper conditioned under standard climate.

test method:Mechanical/ technological properties
Norms: DIN ISO 3781 (2012-07)
DIN EN 868-4-C (2017-05)
DIN EN ISO 1924-2 (2009-05)
Needed sample size:approx. 0,1 - 0,2 m² or 2 DIN A 4 sheets, minimum sample width resp. length 150 mm, optimum: paper samples over total material width, e. g. approx. 2 linear meters for a film width of 0.5 m

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