Polymerization polystyrene plate and preparation method thereof
A technology of polystyrene board and mixture, which is applied in the field of building materials and can solve problems such as poor surface bonding strength, difficult construction, and complicated construction
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[0005] Example 1: Take sodium silicate water glass (Na 2 O·nSiO 2 ) 20kg and 5kg of curing agent (aluminum phosphate, magnesium phosphate or silicon phosphate), uniformly stirred at 1000 revolutions / min as a mixture, the mixture is uniformly injected into the expanded polystyrene board through a vacuum pump, and the expanded polystyrene filled with the mixture The board is sent to the laminator for forming, and the preferred forming temperature is 45°C and the time is 13 minutes.
Example Embodiment
[0006] Example 2: Take sodium silicate water glass (Na 2 O·nSiO 2 ) 50kg and 0.4kg of curing agent (aluminum phosphate, magnesium phosphate or silicon phosphate) are uniformly stirred at 800 rpm as a mixture, and the mixture is uniformly injected into the expanded polystyrene board through a vacuum pump, and the expanded polystyrene filled with the mixture The vinyl board is sent to the laminator for forming, and the preferred forming temperature is 35°C and the time is 15min.
Example Embodiment
[0007] Example 3: Take sodium silicate water glass (Na 2 O·nSiO 2 ) 35kg and curing agent (aluminum phosphate, magnesium phosphate or silicon phosphate) 2.5kg, uniformly stirred at 900 rpm as a mixture, the mixture is uniformly injected into the expanded polystyrene board through a vacuum pump, and the expanded polystyrene filled with the mixture The vinyl board is sent to the laminator for forming, and the preferred forming temperature is 60°C and the time is 8 minutes.
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