Acid-free neutral (acid-free), PH value strictly maintained above 7 and 7, you can save more than a hundred years.
After antibiotic treatment, not moldy, suitable for long-term preservation.
100% virgin pulp production, mixed cotton pulp and paper and wood pulp paper or cotton pulp and wood pulp made regardless pulp must be original pulp rather than recycled pulp fiber long and tough, scratch-resistant . Moreover, the slurry does not add bleach placed distant will not fade discoloration.
Fourth, the texture of natural rather than repression. Artist grade watercolor paper particles Gyrosigma rough, coarse or special texture, all texture filter cloth fibers in the pulping process naturally acquired, rather than artificial repression. This texture is natural is not dull, vivid texture can increase the screen
100% virgin pulp production, cotton pulp and paper and wood pulp paper or cotton pulp mixed with wood pulp made, regardless pulp must be native pulp rather than recycled pulp fiber long and tough, scratch-resistant. Moreover, the slurry does not add bleach placed distant will not fade discoloration. Full, pulp and paper characteristics: resistance and touch the essence of watercolor paints. Containing gum, and natural white, it is so universal and even the same make the gouache and propylene gives very surprised brightness.
Fourth, the texture of natural rather than repression. Artist grade watercolor paper particles Gyrosigma rough, coarse or special texture, all texture filter cloth fibers in the pulping process naturally acquired, rather than artificial repression. This texture is natural is not dull, vivid texture can increase the screen.