Special functional paper coated with chemicals. The main requirements for base paper are good dimensional stability and wet strength, high tensile strength and tear strength. The product has high whiteness, opacity and wet strength. The base paper often uses bleached chemical wood pulp, or it can be made into partially bleached straw pulp. Wetting agent is added to the pulp, and then a special coating that changes color when it meets water is coated on the base paper. When writing on paper with a brush dipped in water, the paper will show obvious marks different from other parts, and then return to its original color after drying. It can be used for copying copybooks or other similar occasions and can be reused. ?
Water writing paper is an advanced and popular durable paper in China, which is treated by special technology and replaced by water. You can practice calligraphy and painting repeatedly with a brush or soft pen dipped in water. ?
Advantages?
Quick: it has the effect of rice paper, has strong permeability and will not smear each other. It will dry in 3 ~ 5 minutes. It is a calligraphy sticker made of patented water writing paper, which allows beginners to complete three steps of copying, presenting and tracing at one time, shortening the successful time of calligraphy practice. ?
Economy: easy to carry, simple to use, only need water. Because water writing paper can be reused for thousands of times, a piece of water writing paper can save thousands of ordinary papers, saving both paper and paper. If you write fluently, the color will disappear in 3 ~ 5 minutes. It can be used repeatedly and is very interesting. ?
Extended reading:?
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Chemical dictionary
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