Chemi-mechanical liner board

Details Chemi-mechanical liner board Chemi-mechanical liner board

D - Textiles, Paper

21

H

D21H 27/38 (2006.01) B32B 29/00 (2006.01) D21H 11/02 (2006.01) D21H 11/08 (2006.01)

Patent

CA 2046499

14 CHEMI-MECHANICAL LINER BOARD ABSTRACT OF THE DISCLOSURE A sheet having substantially all of the qualities of liner board is formed substantially solely from mechanical pulp using two different stocks to form discrete layers, one of the layers being preferably at least 50% coarse chemi-mechanical pulp and at least one surface layer being preferably of a chemi-mechanical fine pulp. Preferably the coarse layer will be a chemi-thermo-mechanical Douglas Fir pulp and the fine pulp will be a chemi-thermo-mechanical Western red cedar pulp.

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