Anticorrosive foam plastic composite material and production method thereof
A foamed plastic and composite material technology, applied in the field of composite plastics, can solve the problems of easy pollution, poor softness of composite materials, easy corrosion, etc., and achieve the effect of avoiding air pollution
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Embodiment 1-3 and comparative example 1-4
[0031] According to the formulas of Examples 1-3 and Comparative Examples 1-2 listed in Table 1 below ("parts" in the table refer to weight fractions, the same below) polyether polyols and polyisocyanates are placed in a vacuum oven at 50°C Vacuum dry for 12 hours, remove moisture, put the wheat straw granules into a drying oven and dry at 80°C, when the moisture content of the wheat straw granules is 7% using a moisture content tester, stop drying, take out the wheat straw granules and put them in the oven. put into a pulverizer, pulverize to a particle size of 50 meshes, and obtain wheat straw powder; after incinerating the wheat straw into ashes, obtain wheat straw ash powder;
[0032] Pour the polyether polyol, montmorillonite, wheat straw powder and wheat straw ashes into a blender, and stir evenly, then add water, vibrate in an ultrasonic wave at 55°C for 2 hours, and obtain the first mixture;
[0033] Put the first mixture into a mixer, then add a catalyst and a foam st...
Embodiment 4-6
[0042] According to the formula of Examples 4-6 listed in the table below ("parts" in the table refer to weight fractions, the same below), put polyether polyol and polyisocyanate into a 60°C vacuum drying oven for 12h to remove moisture, The wheat straw granules are put into a drying oven and dried under the condition of 90° C., and when the moisture content of the wheat straw granules is measured by a moisture content tester to be 10%, the drying is stopped, and the wheat straw granules are taken out and put into a pulverizer, and pulverized to The particle size is 60 mesh, and the wheat straw powder is obtained, and the wheat straw ash powder is obtained after the wheat straw is incinerated into ashes;
[0043]Pour the polyether polyol, montmorillonite, wheat straw powder and wheat straw ashes into a blender, and stir evenly, then add water, vibrate in an ultrasonic wave at 60°C for 2.5 hours, and obtain the first mixture;
[0044] Put the first mixture into a mixer, then a...
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