In the industrial field, epoxy resin has always been the darling of people. Due to its low price, the metal adhesion to the material, high light transmittance, etc., have been favored by people. It can be improved with people's living standards, and when it is cured, it will release a lot of heat. If it is serious, it can burn electronic products. Under the influence of ultraviolet light, temperature and other environment, there are aging problems, it is difficult to repair, etc. A new material is needed instead. At this time, the two-component liquid silicone rubber appeared in front of everyone with his unique advantages and gained considerable profits. 1. High and low temperature resistance (-60°C-220°C), resistant to ultraviolet light. 2, environmental protection, good insulation, small line shrinkage (2 ‰), good aging resistance, high repair. When liquid silicone is used for potting of electronic products and some electrical products, the product can be well preserved due to its ultra-low shrinkage. Usually, when expensive electronic products need to be replaced, the cost of re-changing the product is taken into consideration, and on the other hand, considering the convenience of replacing a certain part of the electronic, the liquid silicone potting shows powerful. Since his hardness range is basically 0 Shore A to 60 Shore A, it is not difficult to remove it from the product. At the same time, due to the neutrality and stability of the silicon material, the adhesion to most of the metal and plastic is not particularly strong, making him like a messenger to fit two things closely, and it will not make them feel tired. Therefore, when you want to find a product that is resistant to aging, shrinkage, environmental protection, and strong repair, I believe that liquid silicone can help you a lot. Liquid silicone is used for potting. There are usually two types, one is condensation type tin-cured silicone rubber, and the other is platinum-catalyzed silicone rubber. Both types can have unexpected effects in the right field. Below, we will show these two types of silica gel with specific products. 1 Simple LED screen potting requires basic waterproof and moisture-proof insulation and shock resistance, and it can adhere well to the product, with good resilience and good fluidity. At this time, the condensation type silicone 210/215 can come in handy. The advantage of the condensation type silicone rubber is that the price is more affordable and the bonding performance is stronger. 2 The addition of platinum-catalyzed liquid silicone rubber has a certain thermal conductivity and flame retardancy, a smaller shrinkage rate and a higher repairability. Instrumentation potting, cable joint potting, ceramic kettle potting, weighing sensor potting, etc., adding molding potting glue to occupy most of the market with its absolute advantages, and therefore received the favor of most customers. Therefore, when your budget is limited, but you want to try to fill with liquid silicone, you can try the condensation type tin-cured silicone potting, super waterproof, moisture-proof, insulation, seismic performance, so that you can avoid worries. If you are pursuing high quality, high thermal conductivity and flame retardancy, and smaller shrinkage, the addition of platinum-catalyzed silica gel will greatly help you win customers' hearts. So whether you are ultra-low temperature of -50 degrees deep or 250 degrees of ultra-high temperature, it is right to fill with liquid silicone.
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