High transparent mold silicone and its application
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1. Features of high transparent mold silicone
1. Good transparency and aging resistance;
2. High hardness, no deformation;
3. Small shrinkage rate and high precision;
4. It has elasticity and good tear resistance.
2. Chemical principle of high transparent mold silicone
In terms of silicone principle, there are condensation type silica gel and addition type silica gel. The biggest difference between the two is the difference between the curing agent and the high temperature resistance and aging time. Addition type silica gel belongs to platinum catalyst curing agent, which can withstand high temperature and long anti-aging time.
3. The use of high transparent condensation mold silicone
Widely used in the reproduction of polyflor resin (POLYSTER), epoxy resin (EPOXY), polyurethane molding products, PU foam resin decorations and handicrafts, antique furniture, ceramics, craft candles, gypsum handicrafts, European-style components, large-scale sculptures , reproduction of cultural relics, architectural decoration, embossed furniture, imitation marble, artificial imitation natural stone, shoe mold, lighting art, human statue, imitation copper craft, model facility, simulation landscape and many other industries.
4. Features of Condensed Mold Silicone
Two-component RTV silicone rubber, it has excellent fluidity and good operability, adding 2-3% of curing agent at room temperature, it can be operated in 30 minutes, and it will be formed after 2-3 hours, with no deformation, high temperature resistance , Acid and alkali resistant, non-expanding elastic silicone mold, is a complex mold and precision mold manufacturing for handicrafts, resin handicrafts, lighting, candles and other products.
5. The use of high-transparency addition mold silicone
Mainly used for precision mold manufacturing, such as polyurethane, epoxy resin, etc. molding precision mold making, chemical building materials and carbon fiber composite materials and machine parts surveying and mapping with stable scale requirements, can also be used for Polyflor resin (POLYSTER), epoxy resin (EPOXY) and PU foam resin decorations and handicraft reproduction, as well as making art candles and plaster molds, and can also be used in mold manufacturing in the furniture industry and electronics industry, with high transparency and good mold release, you can see the mold Whether the inner filling material has defects such as bubbles, it can also be used to make pad printing heads with high hardness and long service life.
6. Features of Silicone Addition Mold
Addition mold silicone, can be used for a long time in the temperature range of -65°C-350°C, and maintains its soft and elastic properties, has excellent electrical properties and chemical stability, water resistance, ozone resistance, weathering resistance, non-corrosive , Physiological inertness, non-toxic and tasteless, low linear shrinkage, high product transparency, good mold release, easy operation and so on.