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. Its chemical property is stable, and it does not burn. Chemical formula is xSiO2?yH2O. Silica gel contains organic silica gel and inorganic silica gel. Inorganic silica gel is a highly active adsorption material. It is usually prepared by reaction of sodium silicate and sulfuric acid, and a series of post-processing processes such as aging and acid bubble. Household use desiccant, humidity regulator, deodorizer belongs to inorganic silica gel.Organic silica gel is an organosilicon compound. It refers to a compound containing Si-C bond and at least one organic group, which is directly linked to silicon atoms. It is mainly divided into four categories: silicone rubber, silicone resin, silicone oil and silane coupling agent. There are 4 types of silicone products, moulded silicone products, extruded silica gel products, liquid silica gel products and special silicone products. Silicone rubber is one of organic silica gel and it is one of the moulded silicone products Temperature resistance, weatherability, electrical insulation performance, Physiological inertia, Low surface tension and low surface energy are the outstanding characteristics of organic silica gel. The one we use to make bracelet is named polysiloxanes di-Me Me vinyl vinyl group-terminated chemically. We add curing agent to the soft original silicone rubber and mix them evenly, then put it to molding machine with high temperature of about 200℃, a few seconds later the silicone rubber gets solidified. Here comes the silicone bracelet with custom logo by mould. Characteristic of the silicone rubber stay same on the process but it get more strengthened.

e. They are worn everywhere by people form all ages. For instance, if youclear silicone wristbands are a fanatic of sports, you can see many of these pink rubber bracelet on the most famous sportsmen in the world. Sometimes, you can see famous musicians and actors wearing more than one strip on their wrists of different colors. In this respect, it would be good to understand why these pink rubber bracelet are becoming so popular. Initially, there are basically five types of pink rubber bracelet available in the market. The first type is the debossed one. This is the most common type of bracelet that many people wear. The messages are always sunk onto the strip and have the same color of the whole band. The second type of rubber wristband is known as the embossed one. Here the message is out of the pink rubber bracelet surface just like the numbers of your credit card. The third type is the screen-printed bracelet. In order to print the message into the pink rubber bracelet , the message and the logo are silk screened so that the message is printed over a basic wristband. The fourth type refers to the color filled pink rubber bracelet which is quite the same process of the debossed bracelets. In this case, the letters engraved in the rubber wristband are filled with colors so that they stand out of the basic color of the bracelet. This type is probably one of the most used in these days.             usb-wristbands-customcustomized-friendship-bracelets-online

his kind of mould is made from copper with the logo inside. When it extruded the silicone , the logo will be one the band. Silk screen printing is applied for printed silicone bracelets. Modern screen printing technology is making screen by photoengraving method using photosensitive material ,oil paintings, prints, posters, name card, binding covers, packaging, commodity, textile printing and dyeing, glass and metal plane carrier. And also this is the printing method for the printed silicone bracelets. A rubber bracelet is made by machine from 100% high quality silicone rubber. It will beeasily deformed and immediately restored as it’s tension and flexibility. Silicone bracelet is a real green jewelry with wear-resistant , high temperature resistance, noclear silicone wristbands deformation and no side effects on body. Silicone bracelet has certain care function while some funcional materials such as negative ions added into the bracelets    

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