Stone paper and processing method thereof
A technology of stone paper and base paper, which is applied in papermaking, paper, textiles and papermaking, etc., can solve the problems of ecological imbalance of the earth, consumption of forest resources, large investment in equipment, etc., achieve good folding and tear resistance, and reduce manufacturing costs. cost, the effect of improving paper quality
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Embodiment 1
[0028] Stone paper is composed of a base paper layer and a coating layer, and the coating layer is coated on the base paper layer;
[0029] Base paper layer is made up of organic component and inorganic component, and its organic component is polylactic acid, and the parts by weight of organic component is 15; Inorganic component comprises light calcium carbonate and lithopone, and the weight part of inorganic component The number is 70;
[0030] The composition of coating layer comprises polylactic acid, lithopone, deionized water and antistatic agent, and the parts by weight of each is, polylactic acid 20, lithopone 20, deionized water 30, ammonia water 1, antistatic agent 0.2 .
[0031] Among the inorganic components, light calcium carbonate accounts for 40% of the total weight of the inorganic components, and lithopone accounts for 60% of the total weight of the inorganic components.
[0032] The particle size of light calcium carbonate and lithopone is equal to or great...
Embodiment 2
[0043] Stone paper is composed of a base paper layer and a coating layer, and the coating layer is coated on the base paper layer;
[0044] Base paper layer is made up of organic component and inorganic component, and its organic component is polylactic acid, and the weight part of organic component is 30; Inorganic component comprises light calcium carbonate and lithopone, and the weight part of inorganic component The number is 85;
[0045] The composition of coating layer comprises polylactic acid, lithopone, deionized water and antistatic agent, and the parts by weight of each is, polylactic acid 40, lithopone 40, deionized water 50, ammonia water 2, antistatic agent 0.4 .
[0046] Among the inorganic components, light calcium carbonate accounts for 60% of the total weight of the inorganic components, and lithopone accounts for 40% of the total weight of the inorganic components.
[0047] The particle size of light calcium carbonate and lithopone is equal to or greater t...
Embodiment 3
[0050] Stone paper is composed of a base paper layer and a coating layer, and the coating layer is coated on the base paper layer;
[0051] Base paper layer is made up of organic component and inorganic component, and its organic component is polylactic acid, and the parts by weight of organic component is 22; Inorganic component comprises light calcium carbonate and lithopone, and the weight part of inorganic component The number is 77;
[0052] The composition of coating layer comprises polylactic acid, lithopone, deionized water and antistatic agent, and the parts by weight of each is, polylactic acid 30, lithopone 30, deionized water 40, ammonia water 1.6, antistatic agent 0.3 .
[0053] Among the inorganic components, light calcium carbonate accounts for 50% of the total weight of the inorganic components, and lithopone accounts for 50% of the total weight of the inorganic components.
[0054] The particle size of light calcium carbonate and lithopone is equal to or gre...
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