Pulp sheet for fluff pulp, fluff mat, and absorbent article

2:

• The pulp sheet for fluff pulp according to claim 1, wherein the ISO brightness measured in accordance with JIS P 8148:2018 is 80% or more.

3:

• The pulp sheet for fluff pulp according to claim 1, wherein the viscosity measured in accordance with JIS P 8215:1998 is 7.0 to 15.0 mPa·s.

4:

• The pulp sheet for fluff pulp according to claim 1, wherein the kappa number of the hardwood pulp is 0.5 to 2.0.

5:

• The pulp sheet for fluff pulp according to claim 1, wherein the content of the hardwood pulp is 50% by mass or more, with respect to the total pulp components in the pulp sheet for fluff pulp.

6:

• The pulp sheet for fluff pulp according to claim 1, wherein the kappa number measured in accordance with JIS P 8211:2011 is smaller than 1.5.

7:

• A pulp sheet for fluff pulp, comprising a hardwood pulp, wherein
• the content of xylan in the pulp sheet for fluff pulp is 20% by mass or less, and
• when a disintegrated pulp obtained by disintegrating the pulp sheet for fluff pulp in accordance with JIS P 8220-1:2012 is measured in terms of Canadian Canadian Standard Freeness (CSF) measured in accordance with JIS P 8121:2012-2, the Canadian Standard Freeness (CSF) is 400 to 640 mL.

8:

• The pulp sheet for fluff pulp according to claim 7, wherein
• the ISO brightness measured in accordance with JIS P 8148:2018 is 82% or more.

10:

• The pulp sheet for fluff pulp according to claim 7, wherein
• the kappa number of the hardwood pulp is 0.3 to 2.0.

11:

• The pulp sheet for fluff pulp according to claim 7, wherein the content of the hardwood pulp is 25% by mass or more, with respect to the total pulp components in the pulp sheet for fluff pulp.

12:

• The pulp sheet for fluff pulp according to claim 7, wherein
• the kappa number measured in accordance with JIS P 8211:2011 is smaller than 1.7.

13:

• The pulp sheet for fluff pulp according to claim 7, wherein the Permanganate number measured in accordance with JIS P 8206:1982 is smaller than 1.6.

14:

• A pulp sheet for fluff pulp, comprising a hardwood pulp, wherein
• when the length-weighted fiber length of pulp fibers comprised in the pulp sheet for fluff pulp is measured in accordance with JIS P 8226-2:2011, the percentage of the number of the fibers weighted by length in the range of 0 to 0.1 mm in the length-weighted fiber length distribution is 10% or less

15:

• The pulp sheet for fluff pulp according to claim 14, wherein
• the ISO brightness measured in accordance with JIS P 8148:2018 is 82% or more.

16:

• The pulp sheet for fluff pulp according to claim 14, wherein
• the kappa number of the hardwood pulp is 0.5 to 2.0.

17:

• The pulp sheet for fluff pulp according to claim 14, wherein
• the kappa number measured in accordance with JIS P 8211:2011 is smaller than 1.7.

18:

• The pulp sheet for fluff pulp according to claim 14, wherein
• the content of the hardwood pulp is 25% by mass or more, with respect to the total pulp components in the pulp sheet for fluff pulp.

19:

• A pulp sheet for fluff pulp, comprising a hardwood pulp, wherein
• the fiber coarseness measured by disintegrating the pulp sheet for fluff pulp in accordance with JIS P 8220-1:2012 is 0.030 to 0.120 mg/m.

20:

• The pulp sheet for fluff pulp according to claim 19, wherein
• the length-weighted average fiber length of pulp fibers comprised in the pulp sheet for fluff pulp, which is measured in accordance with JIS P 8226-2:2011, is 0.65 mm or more and less than 1.50 mm.

21:

• The pulp sheet for fluff pulp according to claim 19, wherein
• the ISO brightness measured in accordance with JIS P 8148:2018 is 82% or more.

22:

• The pulp sheet for fluff pulp according to claim 19, wherein
• the kappa number of the hardwood pulp is 0.5 to 2.0.

23:

• The pulp sheet for fluff pulp according to claim 19, wherein
• the content of the hardwood pulp is 25% by mass or more, with respect to the total pulp components in the pulp sheet for fluff pulp.

24:

• The pulp sheet for fluff pulp according to claim 19, wherein
• the kappa number measured in accordance with JIS P 8211:2011 is smaller than 1.7.

25:

• A fluff mat formed from the pulp sheet for fluff pulp according to claim 1.

26:

• The fluff mat according to claim 25, which has a density of 0.058 g/cm3 or more.

27:

• An absorbent article, comprising the fluff mat according to claim 25.