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The dental mold silicone requires the following characteristics: you can try the red leaf silicone, the effect is very good!
Dental mold silicone. Dental mold silicone is a condensed mold silicone specially used for tooth molds, Buddha carving handicrafts and other large works of art to copy and mold production, its main ingredient is silica, add a certain proportion of additives, and make tooth mold silicone suitable for tooth mold material and pattern requirements. The dental mold silicone has the characteristics of good elasticity, good tensile strength, good fluidity and easy operation.
Also known as: dental mold silicone, dental mold glue, dental mold silicone, dental mold silicone, dental mold silicone.
Characteristics of dental mold silicone.
Dental mold silicone has good handling performance.
The dental mold silicone has good fluidity, low viscosity and easy handling.
The smaller the shrinkage rate of the dental mold silicone, the better.
The dental mold silicone is not deformed.
Dental mold silicone is resistant to high temperature, has many times of mold turning, the longer the service life, the better, and is resistant to acid and alkali aging.
Simple process of dental mold silicone mold.
1. Use a plastic bowl to hold 500g of dental mold silica gel, reinforce the chemical at room temperature, and stir well for later use.
2. Lubricate the mother mold blank with a release agent.
3. The lubricated dental mold mother billet is surrounded by wooden strips, and the wooden strips should also be treated with release agent, and the gap in the middle should be 2-4cm.
4. Slowly pour the prepared dental mold silica gel along a fixed perfusion point, and ** from time to time to remove the air inside.
After the minute glue is fully cured, it is surrounded by wooden strips, leaving a 4cm gap, and the log strips are dismantled.
6. Inject 1000g of gypsum powder into the wooden strip frame after mixing it with water, and fill it until it is full (the wooden strip frame should be divided into two parts with plastic sheets to facilitate the removal of the mold, and the wooden strip will be removed after a few minutes, and the dental mold silicone mold will be completed.)
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If you want to contact with the human body, then you need to use medical-grade silicone, Hongfeng silicone has both silicones, and if you don't understand, you can ask me.
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You don't have to use it well, just use ordinary figurine.
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Unbox a few small silicone molds, with which you should be able to make flower pots.
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Silicone mold is generally used to make molds such as resin and FRP handicrafts, gypsum handicrafts, GRC components and other cementitious materials, not suitable for thermoplastic resin (plastic) products mold, silicone mold is not resistant to high temperature, high temperature environment (above 100 degrees Celsius) will quickly age and become brittle.
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It is generally used to make handicrafts such as resin and FRP, gypsum handicrafts, etc.
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The process of making silicone products is to put a piece of solid rubber in the mold and close the mold, at this time, the mold is heated, and then cooled, the silicone product is formed, and when it is heated, it will melt when the rubber is reached, and the melting point of the mold is higher than the product!
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The main thing is to look at your product to confirm the mold structure form, but silicone products are generally processed by steel molds, if you want to DIY, you must have relevant technology. In addition, you need to have equipment, which is not something that ordinary people can do. However, you can consider using other materials of the same material
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Silicone products are extruded with a simple 2-plate mold. The mold material is made of steel, why?
1) The temperature required for silicone molding is very high, up to more than 200 degrees.
2) The mold is under tremendous pressure when silicone molding, and the silicone mold cannot meet the requirements.
Hope you're satisfied.
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Silicone products are formed by vulcanization with a silicone mold vulcanizer.
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This question is too retarded and floats through ......
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1. Different psychological feelings: no matter how real the silicone mold is in the subconscious of people, it is an object, while real people will give some behavioral or verbal feedback, and the psychological anti-vertical should be many times stronger than the physical one.
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Silicone is a large category of Silicone cavity, organic silicone and inorganic silicone, silicone mold is a kind of silicone products, there are cake molds, silica gel pouring molds, there are hydraulic molds for the production of silicone, depending on what kind of silicone mold you are talking about.
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According to the mode of operation, if the casting mold (package mold) can choose to use silica gel with a hardness of 20 degrees or 40 degrees, specifically:
20 degree hardness mold silicone features: make small handicrafts, small viscosity, good fluidity, easy operation, easy bubble discharge, good tensile tear strength, easy to pour.
40 degree hardness mold silicone features: large products, small viscosity, good fluidity, easy operation, easy bubble discharge, good tensile tear strength, easy to pour.
Translucent mold silica gel is mainly filled with fumed silica, white silica gel is mainly filled with calcium carbonate, silica powder, titanium dioxide, zinc oxide, part of which contains precipitation silica, due to the meteorological silica market ** is generally 30 yuan a kilogram, imports can reach more than 100, ordinary calcium carbonate filler 15-20 yuan is already good, the main difference between the two is that the filling ingredients are different, except that part of the translucent mold glue itself is added with color powder to become white. In terms of strength, the glue filled with silica is generally stronger, mainly because the silica particle size is relatively small, with a good reinforcing effect, and the glue filled with ordinary filler is mainly used to reduce costs. I'm a glue maker, so I can continue to ask if I don't understand.
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