Edge tearing strength: Cutting an edge on paper and theb apply a tearing force.The force, in gram,required to tear the paper eo a certain length gives the edge tearing strength. Also called tearing strength.

• 纸边撕裂度:事先在纸张上切一小口，然后用力撕开。撕到一定长度所需的力量，以克表示，就是它的纸边撕裂度。亦称撕裂度。