High-toughness wallpaper and method for preparing same
A high-toughness, wallpaper technology, used in paper, papermaking, special paper, etc., can solve the problems of affecting appearance and use, easy to wear, poor mechanical properties such as strength and toughness, etc., to achieve low cost and improve toughness. and tensile strength, excellent mechanical properties
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Embodiment 1
[0019] (1) Refining bark and bagasse in water to obtain puree;
[0020] (2) 5 parts by weight of modified glass fiber with a length of 82 μm, 12 parts by weight of phthalocyanine, 5 parts by weight of epoxy resin, 6 parts by weight of phthalate, 12 parts by weight of sodium fatty acid and 5 parts by weight of acetic acid Ingredients prepared by mixing n-butyl ester;
[0021] (3) Add 1 part by weight of ingredients to 30 parts by weight of original pulp, and dilute with 800 parts by weight of water, then shape and dry to obtain high tenacity wallpaper A1.
[0022] Among them, the modified glass fiber is prepared by the following method: first put the glass fiber with a length of 55μm in a hypochlorous acid solution with a concentration of 0.05mol / L for oxidation treatment, and then put it in a titanate at a temperature of 45℃ Soak in the coupling agent for 35 minutes.
Embodiment 2
[0024] (1) Refining reed and straw in water to obtain puree;
[0025] (2) 5 parts by weight of modified glass fiber with a length of 98 μm, 20 parts by weight of phthalocyanine, 8 parts by weight of epoxy resin, 8 parts by weight of phthalate, 18 parts by weight of sodium fatty acid and 8 parts by weight of acetone Mix to make ingredients;
[0026] (3) Add 1 part by weight of ingredients to 38 parts by weight of original pulp, and dilute with 800 parts by weight of water, then shape and dry to obtain high tenacity wallpaper A2.
[0027] Among them, the modified glass fiber is prepared by the following method: first put a glass fiber with a length of 80 μm in a hypochlorous acid solution with a concentration of 0.1 mol / L for oxidation treatment, and then put it at a temperature of 65 ℃ Soak in the titanate coupling agent for 45 minutes.
Embodiment 3
[0029] (1) Refining the reeds in water to obtain puree;
[0030] (2) 5 parts by weight of modified glass fiber with a length of 90μm, 15 parts by weight of phthalocyanine, 6 parts by weight of epoxy resin, 7 parts by weight of phthalate, 15 parts by weight of sodium fatty acid and 7 parts by weight of normal Mix butanol to prepare ingredients;
[0031] (3) Add 1 part by weight of ingredients to 35 parts by weight of original pulp, and dilute with 800 parts by weight of water, then shape and dry to obtain high tenacity wallpaper A3.
[0032] Among them, the modified glass fiber is prepared by the following method: first put the glass fiber with a length of 65μm in a hypochlorous acid solution with a concentration of 0.075mol / L for oxidation treatment, and then put it at a temperature of 55℃ Soak in the titanate coupling agent for 40 minutes.
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