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ly with special surface treatment and easily stick with dust , hair and other impurities. Third, when it burned with fire, the false silicone bracelet will come up with the black material on the edge while the true one shows white powder. And final, tell a reliable method to clean the bracelets. Get it soak in warm water for 3-5min, rub a few and add the detergent if necessary. Then all done after drying by air. After proper dewatering , the silica gel mSiO2?nH2O become a porous mass that is of different print your own tyvek wristbandsparticle size. This is so called the silicone. The silicone has the open vesicular structure , large specific surface. So it can absorb many substances as a good desiccant, adsorbent and catalyst carrier. Adsorption of the silicone is mainly the physical one that can be regenerated and good for repeated use. Let the silica gel soak in the cobalt dichloride solution then get it dried and activated , will become the allochroic silica gel. It will transfer from blue to red color when absorb water. Changes in color shows the degree of water absorption and whether need the regeneration treatment.  

Glow in dark silicone wristband. A glow in dark silicone wristband can glow green or blue after absorbing strong light energy under the effect of glowing powder which is green to human. The glow will fade gradually in about 3h depending on how much light it absorbs. We can make it glowing band as well as or the debossed and glowing logo. It is the best one for night event. UV silicone wristband. A UV silicone bracelet can transfer it’s color darker under sunshine when absorbing UV light. It transfer to purple or blue normally which indicating the strength of the UV index. Wearing it on the wrist is a print your own tyvek wristbandsgood way to avoid long time staying under strong sunshine. We add UV powder which is also green as silicone in production.   horizon-wristbands24-hour-wristbands

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