Method for improving scratch resistance of surface of colored inkjet printing paper coating
A color inkjet and printing paper technology, applied in coating, paper coating, papermaking, etc., can solve the problem of easy mechanical scratches on the surface of color inkjet printing paper, and achieve the effect of improving the hardness of the coating
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Embodiment 1
[0046] A method for improving the scratch resistance of the coated surface of color inkjet printing paper, comprising the following steps:
[0047] (1) Dry the paper base after the coating process, the drying includes pre-drying and post-drying, the temperature of the pre-drying is 50°C, the temperature of the post-drying is 80°C, the drying method For hot air drying, through electric heating hot air circulation;
[0048] (2) Carry out heat treatment then, the mode of described heat treatment is to dry in the drying room under constant temperature and humidity condition, wherein relative humidity is 30%. Drying room capacity: 36 cubic meters (6*3*2 meters); heating method: electric heating and hot air circulation. The room temperature in the drying room is ~95°C. The time of the heat treatment is 24 hours.
[0049] The paper base undergoes coating and coating processes, and the paper base sequentially includes a coating layer, base paper layer, coating layer and coating lay...
Embodiment 2
[0052] A method for improving the scratch resistance of the coated surface of color inkjet printing paper, comprising the following steps:
[0053] (1) Dry the paper base after the coating process, the drying includes pre-drying and post-drying, the temperature of the pre-drying is 45°C, the temperature of the post-drying is 75°C, the drying method For hot air drying, through electric heating hot air circulation;
[0054] (2) Carry out heat treatment then, the mode of described heat treatment is to dry in the drying room under constant temperature and humidity condition, wherein relative humidity is 35%. Drying room capacity: 36 cubic meters (6*3*2 meters); heating method: electric heating and hot air circulation. The temperature of the heat treatment is 90° C., and the time of the heat treatment is 22 hours.
[0055] The paper base undergoes coating and coating processes, and the paper base sequentially includes a coating layer, base paper layer, coating layer and coating l...
Embodiment 3
[0058] A method for improving the scratch resistance of the coated surface of color inkjet printing paper, comprising the following steps:
[0059](1) Dry the paper base after the coating process, the drying includes pre-drying and post-drying, the temperature of the pre-drying is 55°C, the temperature of the post-drying is 80°C, the drying method For hot air drying, through electric heating hot air circulation;
[0060] (2) Carry out heat treatment then, the mode of described heat treatment is to dry in the drying room under constant temperature and humidity condition, wherein relative humidity is 30%. Drying room capacity: 36 cubic meters (6*3*2 meters); heating method: electric heating and hot air circulation. The temperature of the heat treatment is 95° C., and the time of the heat treatment is 26 hours.
[0061] The paper base undergoes coating and coating processes, and the paper base sequentially includes a coating layer, base paper layer, coating layer and coating la...
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