A. Cochaux et al., FUNDAMENTAL-STUDY OF TEAR RESISTANCE OF P ULP AND PAPER .1. GENERAL-CONSIDERATIONS, Cellulose Chemistry and Technology, 29(1), 1995, pp. 45-54
Tile tear index of hardwood pulps essentially depends on the fibre pee
ling out of tile network along the tearing line. The tear index of sof
twood pulps also depends on the fibre breaking for Schopper-Riegler nu
mbers higher than 25 degrees SR.