hous material. Silica gel is a kind of amorphous silicon dioxide, mainly composed of silica. 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. custom-wrist-sweatbandssiliconeband-ca mainstream usage due to Lance Armstrong who began to use them to raise funds for his cancer foundation. Since the days of the Livestrong wristbands of 2004, which came in a golden yellow color, silicone bracelets have become very famous. Today, these can be availed in a wide variety of colors and sizes. Most of the readymade ones come with motivational messages. These are used by lots of individuals the world over, in order to raise awareness about various health issues, such as cancer or AIDS, for environmental awareness and more. The bracelets can be very useful in creating awareness without the need of any verbal communication. Why is Silicone Used? Many people end up wondering why silicone is uswristbands amazoned for the creation of these types of bracelets. The fact is, silicone is a material that is more durable as compared to stuffs like leather which tend to wear out fast. Leather is costlier to buy than silicone rubber and also tend to wear out quite faster when used more frequently. Silicone rubber, on the other hand, can be bought for just a fraction of the price that bracelets made of costlier materials tend to come in. There is also a health benefit in using bracelets made of silicone rubber, considering the fact that the material does not cause skin irritation in the same manner as leather. This type of rubber is found to preserve its original shape for a longer time span. The vibrant colors and the superior technology used in imprinting the messages make these bands identifiable even from some distance away. Why are these bracelets used? These kinds of wristbands are used for specific purposes, right from 2004 when Lance Armstrong used them for spreading cancer awareness. Many people use them in order to promote various causes such as cancer, AIDS, leukemia and more. Some use them to get support for different charitable organizations. Others wear these bands for promoting the ideals and messages of a political party or a religious group. Companies also use these for promoting their products and services or to make potential customers aware of upcoming corporate events and advertising campaigns. These are also used by government organizations in order to raise sudden awareness about tsunami, cyclones, earthquakes or flash floods. How to get these bracelets? Some of these kinds of bracelets can be found at various clothing accessory stores. More commonly, they can be purchased from many online stores, including directly through some manufacturers that offer you a wider scope of customizations. There are different styles, colors and messages that you may choose from, and these are also available in a wide range of prices. You can easily get one in the type of budget that you have. 1-inch-silicone-wristbands-no-minimum rubber is eco to human beings. The test report shows that it can reach the authority standards. Such as Regulation (EC) No.1907/2006 , European RoHS directive 2011/65/EU and It’s Amendment Directives , Annex XVII of Regulation (EC) No.1907/2006 , US ―Consumer Product Safety Improvement Act 2008 , US ―Consumer Product Safety Improvement Act 2008 , US California Proposition 65 and Assembly Bill No.1108 and Germany GS Mark Certification — Polycyclic aromatic hydrocarbons . Some material that is harmful like Cr(VI) and Polybrominated Biphenyls & Polybrominated Biphenyl Ethers (PBBs & PBDEs), Bis (2-EthyylHexyl) Phthalate (DEHP), Dibutyl Phthalate (DBP), Benzyl Butyl Phthalate(BBP), Di-Iso-Butyl Phthalate (DIBP) can not be found or the content is much less than the standard request. breast-cancer-awareness-wristbandswhere-to-buy-wristbands the uv index. So some uv silicone bracelets made as the indication with the ruler of levels of index. Wearing on the wrist to avoid long time staying under strong uv. So what makes it uv transfer ? The answer is the UV phosphor which usd uv energy to open the sensitive molecular bond and make it jump from low energy to high energy level There will be a change from visible light to visible light, resulting in the changing color from light to dark. It become a uv silicone bracelet when the UV phwristbands amazonosphor is put into the silicone mass and produce it a band. Different color of the bracelet has different meanings. Band color white stand for making poverty history. Yellow stand for livestrong. Black and white stand for standing up and speaking up. Blue stand for beatting bullying. Pink stand for supporting knowledge strength. Blue and white stand for one world one cause Blue and green stand for say no to sectarianism. Also a silicone bracelet can be used as a promotional item for entertainment or sport. It is hot sale as a advertisement gift.