Methods of test for pulp and paper, Method 448: Tensile strength of paper and paperboard (constant rate of elongation method, 20 mm/min) (ISO 1924-2:2008, MOD)
纸浆和纸张的试验方法 方法448:纸张和纸板的抗拉强度(恒定伸长率法 20 mm/min)(ISO 1924-2-2008 MOD)
The objective of this Standard is to specify a method for measuring the tensile strength, strain at break and tensile energy absorption of paper and board, using a testing machine operating at a constant rate of elongation (20 mm/min).