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Increase air humidityWhen using styrofoam, it is necessary to keep the humidity between 30% and 80%. The most suitable humidity is 45%-55%, which can better exert the performance of styrofoam. In winter, the air is very dry, so a small amount of water vapor can be sprayed before construction to increase the humidity of the air.
In this way, problems such as slow curing or hollowing inside can be avoided.
At lower temperatures, styrofoam is frozen during storage. In order to avoid some troubles, the styrofoam can be preheated. With a small trick, the styrofoam can be used normally.
When warming up, it can be left in room temperature overnight one night in advance and operated in an incubator the next day.
It can also be preheated in an environment of forty or fifty degrees for five minutes, and can be used after the internal substances have recovered. However, please do not use boiling water or fire to avoid accidents.
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Because the blowing agent with a low boiling point fails at a low temperature, it is best to leave the blowing agent at room temperature (about 25) to reach room temperature before use.
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Increase the temperature of the tank, remind: do not pour hot water higher than 40 degrees, do not bake next to hot objects, this is dangerous (there is high-pressure gas in the styrofoam tank). It is recommended that the styrofoam be stored in a heated warehouse, and the construction should be carried out when the temperature is the highest on a day.
0 -5 degrees construction, it is recommended that you understand the Sonlaisi winter styrofoam.
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Heat up the styrofoam, make a layer of insulation on the outside, and foam on the inside.
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OK. In winter, when the temperature is low, the styrofoam will have a slow curing speed, low cell density, or even no foam, which is a normal phenomenon. Before construction, the styrofoam can be heated and soaked in warm water for 5 minutes to avoid these problems. <
Styrofoam can be used in winter, the temperature is low in winter, the styrofoam will have a slow curing speed, low cell density, and even can not make foam, etc., which is a normal phenomenon, before construction, the styrofoam can be heated, and soaked in warm water for 5 minutes to avoid these problems.
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1. First prepare the unformed styrofoam, and then take out the molding water.
2. Stir the styrofoam with a spoon, then pour in a little molding water.
3. After pouring in the molding water, stir well with a spoon.
4. Do not pour too much molding water at one time, pour a small amount many times, and stir while pouring.
5. Stir until the styrofoam is formed.
6. Done.
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Put it in a cool place or freeze it directly, and if you freeze it, you only need to freeze it for an hour. If you want to put it in the shade, then wait two or three days before taking it out, don't open it in the middle, and don't can't help but poke it, otherwise you will have to wait a few more days.
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It can be refrigerated for an hour or two.
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Keeping it inside the fridge is fine.
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What to add to the styrofoam is not formed The styrofoam is not formed in the process of your manufacturing, the details are not in place, if you want to change this school of filial piety, we can add an appropriate amount of white glue to the too thin styrofoam, and after fully rubbing, you can make the styrofoam thicker and molded. After the styrofoam is placed for a long time, it will melt away, you can add a few drops of molding water to the styrofoam, and repeatedly rub the styrofoam to restore the original viscosity. It is also possible to add molded styrofoam to the melted styrofoam, and after fully blending, the melted styrofoam can also be restored.
How to make styrofoam too thin If you want to make styrofoam mold, we can add care liquid, baking soda, dish soap, laundry detergent, laundry detergent and other items that are easy to bubble carefully, but you must add it slowly when you are doing it to make it even, and do not add too much at once.
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